diff --git a/data/Child_ecg/P02/P02000/P02000_E01.dat b/data/Child_ecg/P02/P02000/P02000_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f123c4317ba3c158aeb559feb2e9ea77abfa69f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02000/P02000_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:003fed1cb9a10c07c5055022ce1dfe4d2da66c1735e231245038992be4a4e116
+size 240000
diff --git a/data/Child_ecg/P02/P02000/P02000_E01.hea b/data/Child_ecg/P02/P02000/P02000_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4c16e253cf2a74d22996b7520f6578e1a9dcb68f
--- /dev/null
+++ b/data/Child_ecg/P02/P02000/P02000_E01.hea
@@ -0,0 +1,16 @@
+P02000_E01 12 500 10000
+P02000_E01.dat 16 77759.79937304075(-8543)/mV 16 0 -17148 41121 0 I
+P02000_E01.dat 16 35169.37524053881(-26074)/mV 16 0 -27618 37613 0 II
+P02000_E01.dat 16 37811.3981083405(-22031)/mV 16 0 -19539 58919 0 III
+P02000_E01.dat 16 55402.93187468921(21635)/mV 16 0 25916 47606 0 AVR
+P02000_E01.dat 16 73249.54985754986(17449)/mV 16 0 11016 5619 0 AVL
+P02000_E01.dat 16 37128.77796514896(-24704)/mV 16 0 -24311 22324 0 AVF
+P02000_E01.dat 16 32599.906197654942(5245)/mV 16 0 -4942 34656 0 V1
+P02000_E01.dat 16 20061.48163693599(4574)/mV 16 0 -2670 17205 0 V2
+P02000_E01.dat 16 19529.839455782312(-4731)/mV 16 0 -10324 7834 0 V3
+P02000_E01.dat 16 19710.712129681386(-15549)/mV 16 0 -19478 57295 0 V4
+P02000_E01.dat 16 1286.546737213404(1427)/mV 16 0 1108 44099 0 V5
+P02000_E01.dat 16 7203.383846794338(1027)/mV 16 0 25 10864 0 V6
+# Female 4654
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02001/P02001_E01.dat b/data/Child_ecg/P02/P02001/P02001_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d523782649134416b9f9065e442fcf5fff553b06
--- /dev/null
+++ b/data/Child_ecg/P02/P02001/P02001_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a45cf9a99c8b9b99a4d6a61d0ac852550f5bdf244246b15b330f571def1fa438
+size 360000
diff --git a/data/Child_ecg/P02/P02001/P02001_E01.hea b/data/Child_ecg/P02/P02001/P02001_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..136d190608cc007c5c48c052233946906846c5f6
--- /dev/null
+++ b/data/Child_ecg/P02/P02001/P02001_E01.hea
@@ -0,0 +1,16 @@
+P02001_E01 12 500 15000
+P02001_E01.dat 16 45619.782987273946(490)/mV 16 0 527 42282 0 I
+P02001_E01.dat 16 41042.53551912568(-3428)/mV 16 0 -3395 2196 0 II
+P02001_E01.dat 16 110484.94094869313(-18835)/mV 16 0 -18835 23609 0 III
+P02001_E01.dat 16 44076.23888182973(1108)/mV 16 0 1072 25018 0 AVR
+P02001_E01.dat 16 76648.42950326142(4528)/mV 16 0 4528 64247 0 AVL
+P02001_E01.dat 16 69920.02163624071(-7520)/mV 16 0 -7463 60548 0 AVF
+P02001_E01.dat 16 23471.63193504736(-15828)/mV 16 0 -15904 44690 0 V1
+P02001_E01.dat 16 22633.02564102564(-14665)/mV 16 0 -14647 52870 0 V2
+P02001_E01.dat 16 51323.52570253598(3796)/mV 16 0 3671 22775 0 V3
+P02001_E01.dat 16 31358.13509933775(13474)/mV 16 0 13474 54469 0 V4
+P02001_E01.dat 16 35459.19703977798(4666)/mV 16 0 4724 15711 0 V5
+P02001_E01.dat 16 31357.8199513382(-7595)/mV 16 0 -7518 58613 0 V6
+# Male 3977
+# Atrial septal defect
+# Right bundle-branch block;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02002/P02002_E01.dat b/data/Child_ecg/P02/P02002/P02002_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..539e32bee255f4ec9ff3783edcfd5033feafb05b
--- /dev/null
+++ b/data/Child_ecg/P02/P02002/P02002_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:049932a119f0372a4679e79a4bb1dfeea8fd46cbec28af12905bb19de58a1659
+size 360000
diff --git a/data/Child_ecg/P02/P02002/P02002_E01.hea b/data/Child_ecg/P02/P02002/P02002_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e62d635a2e10612b5d330e7a06f37f5ce0d36f2f
--- /dev/null
+++ b/data/Child_ecg/P02/P02002/P02002_E01.hea
@@ -0,0 +1,16 @@
+P02002_E01 12 500 15000
+P02002_E01.dat 16 38302.666666666664(-4040)/mV 16 0 3876 21117 0 I
+P02002_E01.dat 16 34087.41946902655(-23363)/mV 16 0 -16181 65379 0 II
+P02002_E01.dat 16 39518.18060200669(-21228)/mV 16 0 -21099 44079 0 III
+P02002_E01.dat 16 43589.117798796215(16739)/mV 16 0 7624 48344 0 AVR
+P02002_E01.dat 16 46504.21299254526(9877)/mV 16 0 14606 42945 0 AVL
+P02002_E01.dat 16 39458.36435420192(-24227)/mV 16 0 -19991 43319 0 AVF
+P02002_E01.dat 16 71732.90036900369(-4291)/mV 16 0 -11703 28384 0 V1
+P02002_E01.dat 16 18156.513034410844(1241)/mV 16 0 1728 4127 0 V2
+P02002_E01.dat 16 22176.595253367545(996)/mV 16 0 3197 62069 0 V3
+P02002_E01.dat 16 19977.59739201304(-8829)/mV 16 0 -5547 7616 0 V4
+P02002_E01.dat 16 22697.046018991965(-17595)/mV 16 0 -13791 34290 0 V5
+P02002_E01.dat 16 20743.977337110482(-11314)/mV 16 0 -6824 16429 0 V6
+# Female 3952
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02003/P02003_E01.dat b/data/Child_ecg/P02/P02003/P02003_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3ef95eb62925e7dd407a9e367992579b0c79e3fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02003/P02003_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72b6b3ff22e674bd4b81f3491d4eb09c712fcbf154fe2babfbc7a865e74897e9
+size 360000
diff --git a/data/Child_ecg/P02/P02003/P02003_E01.hea b/data/Child_ecg/P02/P02003/P02003_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9d88e53ea926f744b0d9ff7c148ecbc6499a58bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02003/P02003_E01.hea
@@ -0,0 +1,16 @@
+P02003_E01 12 500 15000
+P02003_E01.dat 16 2853.3798720186155(-23187)/mV 16 0 -23187 64604 0 I
+P02003_E01.dat 16 5838.121696373694(-14215)/mV 16 0 -14215 50519 0 II
+P02003_E01.dat 16 2962.9968253968254(25567)/mV 16 0 25567 11480 0 III
+P02003_E01.dat 16 5037.9776(16432)/mV 16 0 16432 59624 0 AVR
+P02003_E01.dat 16 2949.9286256643886(-25179)/mV 16 0 -25179 45662 0 AVL
+P02003_E01.dat 16 4717.786561264822(13858)/mV 16 0 13858 53584 0 AVF
+P02003_E01.dat 16 6921.035294117647(13193)/mV 16 0 13193 50155 0 V1
+P02003_E01.dat 16 7650.047531992687(16271)/mV 16 0 16271 21154 0 V2
+P02003_E01.dat 16 7223.442561205273(12182)/mV 16 0 12182 34555 0 V3
+P02003_E01.dat 16 7349.983658076681(12912)/mV 16 0 12912 20063 0 V4
+P02003_E01.dat 16 7303.650030807147(13537)/mV 16 0 13537 19480 0 V5
+P02003_E01.dat 16 6977.174659561871(13266)/mV 16 0 13266 3114 0 V6
+# Male 1947
+# Atrial septal defect (Foramen ovale);Pulmonary valve stenosis
+# Right-axis deviation
diff --git a/data/Child_ecg/P02/P02004/P02004_E01.dat b/data/Child_ecg/P02/P02004/P02004_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3ad176fda109aadaa5d1bb863f07e5326ffe47bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02004/P02004_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a03d9612d2d3ef6bb0315fbb5f4a618beba4f0ac6783f564dd8fae67b05bd1d7
+size 360000
diff --git a/data/Child_ecg/P02/P02004/P02004_E01.hea b/data/Child_ecg/P02/P02004/P02004_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eb9268c7bd76792d26b70cbbfa343df9987cc7f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02004/P02004_E01.hea
@@ -0,0 +1,16 @@
+P02004_E01 12 500 15000
+P02004_E01.dat 16 62583.26967471144(-18206)/mV 16 0 -18206 50788 0 I
+P02004_E01.dat 16 29121.883704235464(-22863)/mV 16 0 -22863 23902 0 II
+P02004_E01.dat 16 48510.13014608234(-23849)/mV 16 0 -23849 30826 0 III
+P02004_E01.dat 16 40255.44668587896(21798)/mV 16 0 21798 12997 0 AVR
+P02004_E01.dat 16 159823.35618479882(6506)/mV 16 0 6506 1994 0 AVL
+P02004_E01.dat 16 36875.55973659454(-23197)/mV 16 0 -23197 11035 0 AVF
+P02004_E01.dat 16 64078.4780680138(-1025)/mV 16 0 -1025 39771 0 V1
+P02004_E01.dat 16 38085.223068552776(1413)/mV 16 0 1413 48548 0 V2
+P02004_E01.dat 16 24047.167961745366(-13123)/mV 16 0 -13123 26201 0 V3
+P02004_E01.dat 16 19365.854195323245(-19018)/mV 16 0 -19018 55345 0 V4
+P02004_E01.dat 16 21208.03375527426(-22950)/mV 16 0 -22950 38541 0 V5
+P02004_E01.dat 16 20012.88945362135(-17386)/mV 16 0 -17386 26304 0 V6
+# Male 5058
+# Atrial septal defect (Foramen ovale)
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02005/P02005_E01.dat b/data/Child_ecg/P02/P02005/P02005_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..065958f59c6b70bf53d1e3c4677bc039291b46af
--- /dev/null
+++ b/data/Child_ecg/P02/P02005/P02005_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3c8315eede4265cf7beee3088cc4759f22fc7fa4dfe9337a8506c704c0ecdbd
+size 360000
diff --git a/data/Child_ecg/P02/P02005/P02005_E01.hea b/data/Child_ecg/P02/P02005/P02005_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..51898573b0dfd92403c5454d63871d17ca591081
--- /dev/null
+++ b/data/Child_ecg/P02/P02005/P02005_E01.hea
@@ -0,0 +1,16 @@
+P02005_E01 12 500 15000
+P02005_E01.dat 16 81046.79235982748(-653)/mV 16 0 -653 25058 0 I
+P02005_E01.dat 16 28339.611158072697(-24582)/mV 16 0 -24582 11527 0 II
+P02005_E01.dat 16 26031.644016837043(-22198)/mV 16 0 -22198 18743 0 III
+P02005_E01.dat 16 50771.02702702703(18599)/mV 16 0 18599 57366 0 AVR
+P02005_E01.dat 16 46472.681739130436(19424)/mV 16 0 19424 47691 0 AVL
+P02005_E01.dat 16 27171.68705547653(-23440)/mV 16 0 -23440 52780 0 AVF
+P02005_E01.dat 16 47551.00451580532(13507)/mV 16 0 13507 38613 0 V1
+P02005_E01.dat 16 15653.229916897508(11380)/mV 16 0 11380 7653 0 V2
+P02005_E01.dat 16 20859.58620689655(5041)/mV 16 0 5041 14902 0 V3
+P02005_E01.dat 16 21412.222406639004(-7570)/mV 16 0 -7570 56941 0 V4
+P02005_E01.dat 16 24116.244897959183(-18342)/mV 16 0 -18342 46734 0 V5
+P02005_E01.dat 16 28317.603993344426(-20302)/mV 16 0 -20302 7896 0 V6
+# Male 5385
+# Atrial septal defect (Foramen ovale)
+# Sinus bradycardia
diff --git a/data/Child_ecg/P02/P02006/P02006_E01.dat b/data/Child_ecg/P02/P02006/P02006_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ad7cdc0f231c66680bb8a612407cacf91e9ee05
--- /dev/null
+++ b/data/Child_ecg/P02/P02006/P02006_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b7ed6660c28a7e20044e4239e54cee576336969a0a5623d041f285d8d2892f3
+size 360000
diff --git a/data/Child_ecg/P02/P02006/P02006_E01.hea b/data/Child_ecg/P02/P02006/P02006_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d7bdce5fba8cc34e50734f7cd92f706d585e6336
--- /dev/null
+++ b/data/Child_ecg/P02/P02006/P02006_E01.hea
@@ -0,0 +1,16 @@
+P02006_E01 12 500 15000
+P02006_E01.dat 16 62701.03703703704(6911)/mV 16 0 7574 13136 0 I
+P02006_E01.dat 16 38577.909814323604(-4361)/mV 16 0 -3263 27698 0 II
+P02006_E01.dat 16 55480.810313075504(-18057)/mV 16 0 -17064 33516 0 III
+P02006_E01.dat 16 51719.71451229183(-922)/mV 16 0 -1932 65358 0 AVR
+P02006_E01.dat 16 88545.65200764818(12457)/mV 16 0 12169 5172 0 AVL
+P02006_E01.dat 16 46642.08413583376(-10300)/mV 16 0 -9200 20454 0 AVF
+P02006_E01.dat 16 78971.7408056042(260)/mV 16 0 710 37795 0 V1
+P02006_E01.dat 16 35468.860093896714(4122)/mV 16 0 4295 54147 0 V2
+P02006_E01.dat 16 26388.71676300578(2899)/mV 16 0 3865 58025 0 V3
+P02006_E01.dat 16 17790.450363196127(-4066)/mV 16 0 -3024 10328 0 V4
+P02006_E01.dat 16 16382.806526806527(-5313)/mV 16 0 -4233 7112 0 V5
+P02006_E01.dat 16 29277.793103448275(-6234)/mV 16 0 -5090 63623 0 V6
+# Female 3389
+# Atrial septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02007/P02007_E01.dat b/data/Child_ecg/P02/P02007/P02007_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08f7ae422615068fb5a4759c1263eb05d4439b48
--- /dev/null
+++ b/data/Child_ecg/P02/P02007/P02007_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:552b09022410ec00fde5ab446f10d65e5d250959ba7fb42ff242e1f980773a58
+size 360000
diff --git a/data/Child_ecg/P02/P02007/P02007_E01.hea b/data/Child_ecg/P02/P02007/P02007_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a2ee7958a03a59b98641c055429488a7ba025fc5
--- /dev/null
+++ b/data/Child_ecg/P02/P02007/P02007_E01.hea
@@ -0,0 +1,16 @@
+P02007_E01 12 500 15000
+P02007_E01.dat 16 44558.840579710144(3263)/mV 16 0 3263 2490 0 I
+P02007_E01.dat 16 47441.400921658984(-12660)/mV 16 0 -12621 2404 0 II
+P02007_E01.dat 16 48450.37037037037(-19992)/mV 16 0 -19992 24382 0 III
+P02007_E01.dat 16 51051.14786967418(7017)/mV 16 0 6975 43950 0 AVR
+P02007_E01.dat 16 56144.05122732124(18607)/mV 16 0 18607 19696 0 AVL
+P02007_E01.dat 16 57985.398397669334(-13330)/mV 16 0 -13283 30573 0 AVF
+P02007_E01.dat 16 34779.28604832424(-10979)/mV 16 0 -10979 3977 0 V1
+P02007_E01.dat 16 34715.903114186855(6424)/mV 16 0 6424 11958 0 V2
+P02007_E01.dat 16 34905.993174061434(7184)/mV 16 0 7184 16334 0 V3
+P02007_E01.dat 16 27457.27424534361(8982)/mV 16 0 9004 627 0 V4
+P02007_E01.dat 16 3352.6426592797784(5055)/mV 16 0 5063 36908 0 V5
+P02007_E01.dat 16 30782.973262032086(-10281)/mV 16 0 -10206 9218 0 V6
+# Female 1720
+# Atrial septal defect
+# Incomplete right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02008/P02008_E01.dat b/data/Child_ecg/P02/P02008/P02008_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5109cadb74c57bfb6e84ade242bb0974fea6bb25
--- /dev/null
+++ b/data/Child_ecg/P02/P02008/P02008_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86fe76456278a4f4cec4d4c33b931ba4896cbb62325b5091a56e473b5ff3adab
+size 360000
diff --git a/data/Child_ecg/P02/P02008/P02008_E01.hea b/data/Child_ecg/P02/P02008/P02008_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e84c64c810164822af6834cbab112b37e7cc822f
--- /dev/null
+++ b/data/Child_ecg/P02/P02008/P02008_E01.hea
@@ -0,0 +1,16 @@
+P02008_E01 12 500 15000
+P02008_E01.dat 16 57589.416417016175(-9301)/mV 16 0 23402 47176 0 I
+P02008_E01.dat 16 42344.905585763714(-11853)/mV 16 0 26067 29593 0 II
+P02008_E01.dat 16 51768.429313329485(-10864)/mV 16 0 6059 35716 0 III
+P02008_E01.dat 16 55898.28093245666(12896)/mV 16 0 -28018 60828 0 AVR
+P02008_E01.dat 16 79769.5482566953(5774)/mV 16 0 15312 28771 0 AVL
+P02008_E01.dat 16 48565.61149547632(-10488)/mV 16 0 19225 28773 0 AVF
+P02008_E01.dat 16 23100.07094133697(304)/mV 16 0 8363 2181 0 V1
+P02008_E01.dat 16 11486.708520179372(-2749)/mV 16 0 25990 41118 0 V2
+P02008_E01.dat 16 18029.056708160446(-7308)/mV 16 0 29103 20311 0 V3
+P02008_E01.dat 16 4193.463535228678(-26141)/mV 16 0 -20416 4449 0 V4
+P02008_E01.dat 16 1271.3462669018224(1023)/mV 16 0 1960 7469 0 V5
+P02008_E01.dat 16 8029.035629453681(-26165)/mV 16 0 -22670 41717 0 V6
+# Female 2838
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02009/P02009_E01.dat b/data/Child_ecg/P02/P02009/P02009_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a9932075c4f25e31938d8aa10500fcb0b851e555
--- /dev/null
+++ b/data/Child_ecg/P02/P02009/P02009_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f57f6946d689ab76a6839b40c8d5737470b887d899091fe51fa2c3a0afaff1b8
+size 360000
diff --git a/data/Child_ecg/P02/P02009/P02009_E01.hea b/data/Child_ecg/P02/P02009/P02009_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ae827731a1ac2412e3a6fd3395dcdbbdecf114c9
--- /dev/null
+++ b/data/Child_ecg/P02/P02009/P02009_E01.hea
@@ -0,0 +1,16 @@
+P02009_E01 12 500 15000
+P02009_E01.dat 16 37253.519196692265(-17369)/mV 16 0 -17369 45054 0 I
+P02009_E01.dat 16 42702.21566820276(-10144)/mV 16 0 -10144 48588 0 II
+P02009_E01.dat 16 64170.1093877551(5616)/mV 16 0 5616 5200 0 III
+P02009_E01.dat 16 40602.95311167945(13744)/mV 16 0 13744 60669 0 AVR
+P02009_E01.dat 16 49515.451255108(-12059)/mV 16 0 -12059 64099 0 AVL
+P02009_E01.dat 16 86616.8936742934(-1343)/mV 16 0 -1343 25009 0 AVF
+P02009_E01.dat 16 46682.15724496426(2313)/mV 16 0 2313 36710 0 V1
+P02009_E01.dat 16 16545.109333333334(3587)/mV 16 0 3587 23204 0 V2
+P02009_E01.dat 16 19841.6(-7965)/mV 16 0 -7965 55669 0 V3
+P02009_E01.dat 16 25978.907161803712(-13638)/mV 16 0 -13638 36352 0 V4
+P02009_E01.dat 16 46723.60667050029(-12930)/mV 16 0 -12930 18649 0 V5
+P02009_E01.dat 16 57749.49373433584(-10265)/mV 16 0 -10265 5398 0 V6
+# Male 5395
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02009/P02009_E02.dat b/data/Child_ecg/P02/P02009/P02009_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a8e4489d9ae487ef08f19f8d0204705a03a3de17
--- /dev/null
+++ b/data/Child_ecg/P02/P02009/P02009_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c8766e308194ba28b6bdd9861ec798b14c2e6c72f14ad97f06db0a4a4e6f266
+size 360000
diff --git a/data/Child_ecg/P02/P02009/P02009_E02.hea b/data/Child_ecg/P02/P02009/P02009_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1729ba878d76b5d9c545e354f11948ca101f136d
--- /dev/null
+++ b/data/Child_ecg/P02/P02009/P02009_E02.hea
@@ -0,0 +1,16 @@
+P02009_E02 12 500 15000
+P02009_E02.dat 16 39962.346483704976(-15703)/mV 16 0 -15703 61109 0 I
+P02009_E02.dat 16 46295.443419949705(-5799)/mV 16 0 -5799 29579 0 II
+P02009_E02.dat 16 71790.8603988604(4145)/mV 16 0 4145 63567 0 III
+P02009_E02.dat 16 43617.8089668616(10936)/mV 16 0 10936 8578 0 AVR
+P02009_E02.dat 16 55071.6813655761(-13863)/mV 16 0 -13863 18186 0 AVL
+P02009_E02.dat 16 91021.92398427261(1144)/mV 16 0 1144 18938 0 AVF
+P02009_E02.dat 16 58760.70353581142(-1120)/mV 16 0 -1120 57056 0 V1
+P02009_E02.dat 16 17890.41565703635(4726)/mV 16 0 4726 28724 0 V2
+P02009_E02.dat 16 21384.738955823294(-6767)/mV 16 0 -6767 54653 0 V3
+P02009_E02.dat 16 24134.550028587764(-12156)/mV 16 0 -12156 25190 0 V4
+P02009_E02.dat 16 48199.55372871403(-12727)/mV 16 0 -12727 61882 0 V5
+P02009_E02.dat 16 60334.38178164769(-10775)/mV 16 0 -10775 37576 0 V6
+# Male 5401
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02010/P02010_E01.dat b/data/Child_ecg/P02/P02010/P02010_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0e1ecc7bd1e526a1579fe9a09f883c08a5c8f3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02010/P02010_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7aeade99817e1371074716a48a128106261328fde4eb35de63473e5e3fa43b2b
+size 360000
diff --git a/data/Child_ecg/P02/P02010/P02010_E01.hea b/data/Child_ecg/P02/P02010/P02010_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9d3d0b4d6ed1695f4ae99d516ce47fa73574c2d6
--- /dev/null
+++ b/data/Child_ecg/P02/P02010/P02010_E01.hea
@@ -0,0 +1,16 @@
+P02010_E01 12 500 15000
+P02010_E01.dat 16 2543.277419354839(-20448)/mV 16 0 -20510 49952 0 I
+P02010_E01.dat 16 44308.8896(-19245)/mV 16 0 -20074 46097 0 II
+P02010_E01.dat 16 2553.4947683109117(20617)/mV 16 0 20632 251 0 III
+P02010_E01.dat 16 5071.533980582524(20286)/mV 16 0 20393 62767 0 AVR
+P02010_E01.dat 16 2547.7103336045566(-20536)/mV 16 0 -20573 41332 0 AVL
+P02010_E01.dat 16 4911.868362004488(18539)/mV 16 0 18507 30829 0 AVF
+P02010_E01.dat 16 7686.763350196739(20650)/mV 16 0 20738 52047 0 V1
+P02010_E01.dat 16 7449.629290617849(18100)/mV 16 0 18052 18980 0 V2
+P02010_E01.dat 16 7152.59392575928(16910)/mV 16 0 16544 13683 0 V3
+P02010_E01.dat 16 6713.311250713878(13151)/mV 16 0 12659 29558 0 V4
+P02010_E01.dat 16 5790.965440356745(7815)/mV 16 0 7273 57209 0 V5
+P02010_E01.dat 16 6156.564417177914(10353)/mV 16 0 9907 27649 0 V6
+# Female 3944
+# Atrial septal defect (Foramen ovale);Myocarditis
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02011/P02011_E01.dat b/data/Child_ecg/P02/P02011/P02011_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0cbe24e04aeeb2785c38a3f2d47ec9151f34728e
--- /dev/null
+++ b/data/Child_ecg/P02/P02011/P02011_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41883aa4f0f2e008896caa1d1647ca0f88e5d6c50a24be45f27f97ec92b39c5e
+size 360000
diff --git a/data/Child_ecg/P02/P02011/P02011_E01.hea b/data/Child_ecg/P02/P02011/P02011_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ab90135fb812d8cca462dada73170827f9534f64
--- /dev/null
+++ b/data/Child_ecg/P02/P02011/P02011_E01.hea
@@ -0,0 +1,16 @@
+P02011_E01 12 500 15000
+P02011_E01.dat 16 80317.59914255091(3823)/mV 16 0 1274 15029 0 I
+P02011_E01.dat 16 56567.88244392885(-14910)/mV 16 0 -19329 51064 0 II
+P02011_E01.dat 16 62948.65561694291(-16077)/mV 16 0 -18995 12267 0 III
+P02011_E01.dat 16 75209.4467253177(4801)/mV 16 0 8962 59343 0 AVR
+P02011_E01.dat 16 116075.7011795544(10478)/mV 16 0 11328 25097 0 AVL
+P02011_E01.dat 16 64237.00160170849(-18080)/mV 16 0 -22103 51949 0 AVF
+P02011_E01.dat 16 58050.32070910556(2409)/mV 16 0 4204 65118 0 V1
+P02011_E01.dat 16 25701.430444282592(1694)/mV 16 0 1778 25375 0 V2
+P02011_E01.dat 16 25370.901694915254(-3531)/mV 16 0 -4377 25821 0 V3
+P02011_E01.dat 16 28059.582272032603(-5872)/mV 16 0 -7881 19890 0 V4
+P02011_E01.dat 16 38084.998095238094(-13241)/mV 16 0 -15099 33039 0 V5
+P02011_E01.dat 16 24261.219573400253(4999)/mV 16 0 3361 13329 0 V6
+# Female 5126
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02012/P02012_E01.dat b/data/Child_ecg/P02/P02012/P02012_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..24010fecf650b7b3e8a84cd6ecba4a2c72d3b82b
--- /dev/null
+++ b/data/Child_ecg/P02/P02012/P02012_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aff819a4885a2b76e6aa641688914bcb4527110b02d660aea6b7c3b85e8c49e0
+size 360000
diff --git a/data/Child_ecg/P02/P02012/P02012_E01.hea b/data/Child_ecg/P02/P02012/P02012_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..47ce23d51a9b420d3b01676a6dbb7c92c8451d0b
--- /dev/null
+++ b/data/Child_ecg/P02/P02012/P02012_E01.hea
@@ -0,0 +1,16 @@
+P02012_E01 12 500 15000
+P02012_E01.dat 16 34804.788321167885(-14141)/mV 16 0 -14368 32347 0 I
+P02012_E01.dat 16 31299.622641509435(-16567)/mV 16 0 -19750 44646 0 II
+P02012_E01.dat 16 77311.27169274537(-6229)/mV 16 0 -13524 41318 0 III
+P02012_E01.dat 16 36200.24376731302(18281)/mV 16 0 20254 32092 0 AVR
+P02012_E01.dat 16 57924.41379310345(-6520)/mV 16 0 -4022 61164 0 AVL
+P02012_E01.dat 16 48760.18628067967(-13851)/mV 16 0 -18651 10325 0 AVF
+P02012_E01.dat 16 21082.440154440155(9892)/mV 16 0 9480 27865 0 V1
+P02012_E01.dat 16 16941.714285714286(11705)/mV 16 0 10368 8078 0 V2
+P02012_E01.dat 16 15384.380952380952(-9420)/mV 16 0 -12122 2248 0 V3
+P02012_E01.dat 16 17842.3211517165(-17033)/mV 16 0 -19806 60311 0 V4
+P02012_E01.dat 16 26019.63474387528(-21358)/mV 16 0 -24321 41724 0 V5
+P02012_E01.dat 16 35207.66820276498(-17845)/mV 16 0 -19707 34168 0 V6
+# Male 5068
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02013/P02013_E01.dat b/data/Child_ecg/P02/P02013/P02013_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff6524f210f41186adacadd21a2ad40d3c4866a6
--- /dev/null
+++ b/data/Child_ecg/P02/P02013/P02013_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31d1f27d8aa3fcf86bd45196206642afd5f51caf37e4629f157d8013a618b22e
+size 360000
diff --git a/data/Child_ecg/P02/P02013/P02013_E01.hea b/data/Child_ecg/P02/P02013/P02013_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d32e1e43e430ce2151d115ede331cfc854b06d16
--- /dev/null
+++ b/data/Child_ecg/P02/P02013/P02013_E01.hea
@@ -0,0 +1,16 @@
+P02013_E01 12 500 15000
+P02013_E01.dat 16 16085.04109589041(3927)/mV 16 0 3940 35626 0 I
+P02013_E01.dat 16 30831.37160120846(-17818)/mV 16 0 -17843 49213 0 II
+P02013_E01.dat 16 16742.904709748083(-2911)/mV 16 0 -2938 16939 0 III
+P02013_E01.dat 16 27649.750427350427(-1175)/mV 16 0 -1175 45173 0 AVR
+P02013_E01.dat 16 16427.574468085106(3425)/mV 16 0 3438 35149 0 AVL
+P02013_E01.dat 16 26799.73597359736(-8977)/mV 16 0 -8999 16364 0 AVF
+P02013_E01.dat 16 35943.351925630814(-6336)/mV 16 0 -6336 27611 0 V1
+P02013_E01.dat 16 25919.465181058495(-5506)/mV 16 0 -5506 48614 0 V2
+P02013_E01.dat 16 25208.962852897475(-16199)/mV 16 0 -16240 25282 0 V3
+P02013_E01.dat 16 26126.788446526152(-16425)/mV 16 0 -16468 1644 0 V4
+P02013_E01.dat 16 28470.35616438356(-16530)/mV 16 0 -16576 53949 0 V5
+P02013_E01.dat 16 1245.3066509711596(292)/mV 16 0 291 60375 0 V6
+# Female 3953
+# Atrial septal defect (Ostium secundum defect )
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02014/P02014_E01.dat b/data/Child_ecg/P02/P02014/P02014_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2f21c54be2e756a11443a5497e34b063d9130304
--- /dev/null
+++ b/data/Child_ecg/P02/P02014/P02014_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37a7189d07a976de81b22aa8ae3155cb68f5711d9a2b0a29490802cb1dbc0f7c
+size 270000
diff --git a/data/Child_ecg/P02/P02014/P02014_E01.hea b/data/Child_ecg/P02/P02014/P02014_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d38d33f29da8077b7e1aa352d00b871e90271131
--- /dev/null
+++ b/data/Child_ecg/P02/P02014/P02014_E01.hea
@@ -0,0 +1,13 @@
+P02014_E01 9 500 15000
+P02014_E01.dat 16 38434.66150870406(6043)/mV 16 0 18297 37029 0 I
+P02014_E01.dat 16 21604.868953386103(-8778)/mV 16 0 23165 25163 0 II
+P02014_E01.dat 16 27493.162450815063(-20826)/mV 16 0 11017 9602 0 III
+P02014_E01.dat 16 28183.714502657556(3481)/mV 16 0 -21827 39246 0 AVR
+P02014_E01.dat 16 49791.42998515586(16368)/mV 16 0 -4528 18116 0 AVL
+P02014_E01.dat 16 25578.4168618267(-16768)/mV 16 0 16954 36401 0 AVF
+P02014_E01.dat 16 19818.33846153846(-2575)/mV 16 0 6937 65211 0 V1
+P02014_E01.dat 16 12174.536277602523(-2616)/mV 16 0 17822 40667 0 V3
+P02014_E01.dat 16 22421.105575326215(-14309)/mV 16 0 15425 10415 0 V5
+# Female 524
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02015/P02015_E01.dat b/data/Child_ecg/P02/P02015/P02015_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a48e28c811e09bb63a6a52da0832efb74409d11
--- /dev/null
+++ b/data/Child_ecg/P02/P02015/P02015_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:814e1a4e97d375f02ede7a249c563832b4b05d474ef802bca821e920ecd03308
+size 360000
diff --git a/data/Child_ecg/P02/P02015/P02015_E01.hea b/data/Child_ecg/P02/P02015/P02015_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e8fac39a857b0980e5400d052535d72b7c6912f7
--- /dev/null
+++ b/data/Child_ecg/P02/P02015/P02015_E01.hea
@@ -0,0 +1,16 @@
+P02015_E01 12 500 15000
+P02015_E01.dat 16 1272.888888888889(1064)/mV 16 0 913 346 0 I
+P02015_E01.dat 16 1269.4146627565983(1051)/mV 16 0 821 57159 0 II
+P02015_E01.dat 16 1271.737089201878(1093)/mV 16 0 1013 51292 0 III
+P02015_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1231 30949 0 AVR
+P02015_E01.dat 16 1273.6525821596244(1144)/mV 16 0 1109 12672 0 AVL
+P02015_E01.dat 16 1271.3290322580644(1102)/mV 16 0 947 30361 0 AVF
+P02015_E01.dat 16 1270.5727699530516(1062)/mV 16 0 1017 10521 0 V1
+P02015_E01.dat 16 1272.8805179517362(1024)/mV 16 0 769 8195 0 V2
+P02015_E01.dat 16 1270.1914268937169(1032)/mV 16 0 833 59064 0 V3
+P02015_E01.dat 16 1272.4794359576968(1073)/mV 16 0 819 51153 0 V4
+P02015_E01.dat 16 1269.7840375586854(1041)/mV 16 0 795 42331 0 V5
+P02015_E01.dat 16 1269.0457209847598(1061)/mV 16 0 880 22770 0 V6
+# Female 3048
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02016/P02016_E01.dat b/data/Child_ecg/P02/P02016/P02016_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e650054ff6e3cfedd24b58ae6fa6791b476e3fc8
--- /dev/null
+++ b/data/Child_ecg/P02/P02016/P02016_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ef6d3de92c4c88c6e182e0b44a214e781582fe8b673287ba67fd050490b668a
+size 264000
diff --git a/data/Child_ecg/P02/P02016/P02016_E01.hea b/data/Child_ecg/P02/P02016/P02016_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cc2b74a15fb4454fe47d12aeae273ba7cbab7577
--- /dev/null
+++ b/data/Child_ecg/P02/P02016/P02016_E01.hea
@@ -0,0 +1,16 @@
+P02016_E01 12 500 11000
+P02016_E01.dat 16 54533.79935275081(-16311)/mV 16 0 -15912 3121 0 I
+P02016_E01.dat 16 22707.64912280702(-23603)/mV 16 0 -23086 40257 0 II
+P02016_E01.dat 16 27556.45233866193(-21404)/mV 16 0 -20978 60708 0 III
+P02016_E01.dat 16 36005.93468884781(24301)/mV 16 0 23744 18814 0 AVR
+P02016_E01.dat 16 62833.0493441599(16352)/mV 16 0 16148 41163 0 AVL
+P02016_E01.dat 16 25191.754660252554(-22539)/mV 16 0 -22047 54825 0 AVF
+P02016_E01.dat 16 53631.36388735505(14658)/mV 16 0 14265 7194 0 V1
+P02016_E01.dat 16 28195.804195804194(-1267)/mV 16 0 -1542 18008 0 V2
+P02016_E01.dat 16 26555.247202441507(-7275)/mV 16 0 -7340 11729 0 V3
+P02016_E01.dat 16 19248.952978056426(-20774)/mV 16 0 -20508 57157 0 V4
+P02016_E01.dat 16 19416.990476190476(-12857)/mV 16 0 -12541 6583 0 V5
+P02016_E01.dat 16 34971.93908629441(-20993)/mV 16 0 -20879 27804 0 V6
+# Male 477
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02016/P02016_E02.dat b/data/Child_ecg/P02/P02016/P02016_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e6123e0ee927a598bf51be46a2019b491db492b
--- /dev/null
+++ b/data/Child_ecg/P02/P02016/P02016_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a14f396b336ea4304a04c47006b0482f5c94e3d6464635ff79e720c4b918e99
+size 360000
diff --git a/data/Child_ecg/P02/P02016/P02016_E02.hea b/data/Child_ecg/P02/P02016/P02016_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d911ac7f9d4c53a1db3c161ca1e6a20f9a0b03b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02016/P02016_E02.hea
@@ -0,0 +1,16 @@
+P02016_E02 12 500 15000
+P02016_E02.dat 16 43160.35286372613(-16761)/mV 16 0 -16761 35720 0 I
+P02016_E02.dat 16 28359.244474212996(-22430)/mV 16 0 -22707 28260 0 II
+P02016_E02.dat 16 53732.1425891182(-22279)/mV 16 0 -22804 37659 0 III
+P02016_E02.dat 16 35576.23240800516(21049)/mV 16 0 21223 56183 0 AVR
+P02016_E02.dat 16 83569.55190017016(3203)/mV 16 0 3611 47490 0 AVL
+P02016_E02.dat 16 39396.2849002849(-22639)/mV 16 0 -23024 7244 0 AVF
+P02016_E02.dat 16 24802.77223178428(-11658)/mV 16 0 -11658 38198 0 V1
+P02016_E02.dat 16 11026.364418938307(-2746)/mV 16 0 -2611 54406 0 V2
+P02016_E02.dat 16 10564.49036237471(-6005)/mV 16 0 -5988 19567 0 V3
+P02016_E02.dat 16 12880.183908045978(-15258)/mV 16 0 -15373 13440 0 V4
+P02016_E02.dat 16 16142.68196037539(-17649)/mV 16 0 -17636 63266 0 V5
+P02016_E02.dat 16 19788.828992072482(-15703)/mV 16 0 -15703 360 0 V6
+# Male 469
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02017/P02017_E01.dat b/data/Child_ecg/P02/P02017/P02017_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fdd9e1e1ce453de6cb0a60eb3dd7cf1db2c6aab6
--- /dev/null
+++ b/data/Child_ecg/P02/P02017/P02017_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:096b2692e8fc1d2cf831b13bbb9b6dbb436afb05c82b50c097edc9fc40e1bff7
+size 360000
diff --git a/data/Child_ecg/P02/P02017/P02017_E01.hea b/data/Child_ecg/P02/P02017/P02017_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dfc7e577aa1595a626d765de0c4bfa901a169a75
--- /dev/null
+++ b/data/Child_ecg/P02/P02017/P02017_E01.hea
@@ -0,0 +1,16 @@
+P02017_E01 12 500 15000
+P02017_E01.dat 16 85621.06062819576(-4150)/mV 16 0 -4150 24176 0 I
+P02017_E01.dat 16 37250.65234075211(-9067)/mV 16 0 -9067 32597 0 II
+P02017_E01.dat 16 55208.38502673797(-12603)/mV 16 0 -12603 45781 0 III
+P02017_E01.dat 16 54172.72775564409(7069)/mV 16 0 7069 33112 0 AVR
+P02017_E01.dat 16 171025.02187226596(14958)/mV 16 0 14958 19727 0 AVL
+P02017_E01.dat 16 45006.99501495514(-10725)/mV 16 0 -10725 7736 0 AVF
+P02017_E01.dat 16 29918.226385636222(4660)/mV 16 0 4709 57484 0 V1
+P02017_E01.dat 16 19366.665212649947(1919)/mV 16 0 1919 49475 0 V2
+P02017_E01.dat 16 18951.00359971202(-7061)/mV 16 0 -7092 50769 0 V3
+P02017_E01.dat 16 14277.682511210762(-1674)/mV 16 0 -1697 40911 0 V4
+P02017_E01.dat 16 30654.836363636365(-16302)/mV 16 0 -16352 60699 0 V5
+P02017_E01.dat 16 40063.68704156479(-16765)/mV 16 0 -16798 15106 0 V6
+# Male 5433
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02017/P02017_E02.dat b/data/Child_ecg/P02/P02017/P02017_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..865257776d76c95498a784806229f955d7155802
--- /dev/null
+++ b/data/Child_ecg/P02/P02017/P02017_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6debbae774a58020151d7df0ef10e77b893e4e528548835593a7e5f740964a05
+size 360000
diff --git a/data/Child_ecg/P02/P02017/P02017_E02.hea b/data/Child_ecg/P02/P02017/P02017_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4ba79755a0c1642491e10fdedb9c61340151646f
--- /dev/null
+++ b/data/Child_ecg/P02/P02017/P02017_E02.hea
@@ -0,0 +1,16 @@
+P02017_E02 12 500 15000
+P02017_E02.dat 16 68686.03421461898(-11202)/mV 16 0 -11314 61422 0 I
+P02017_E02.dat 16 40930.832146490335(-13121)/mV 16 0 -13121 57567 0 II
+P02017_E02.dat 16 70796.87656334965(-16874)/mV 16 0 -16759 11655 0 III
+P02017_E02.dat 16 53279.85253456221(12396)/mV 16 0 12439 30654 0 AVR
+P02017_E02.dat 16 178235.98326359832(3633)/mV 16 0 3343 2663 0 AVL
+P02017_E02.dat 16 53449.06591865358(-14159)/mV 16 0 -14116 29578 0 AVF
+P02017_E02.dat 16 34608.31323414252(10392)/mV 16 0 10392 32163 0 V1
+P02017_E02.dat 16 18876.568203198494(6424)/mV 16 0 6378 26715 0 V2
+P02017_E02.dat 16 26146.743819042607(-8497)/mV 16 0 -8603 50800 0 V3
+P02017_E02.dat 16 22268.660015349193(-18599)/mV 16 0 -18671 58431 0 V4
+P02017_E02.dat 16 27772.982713462545(-19823)/mV 16 0 -19913 22918 0 V5
+P02017_E02.dat 16 37230.0136425648(-19442)/mV 16 0 -19503 46156 0 V6
+# Male 5429
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02018/P02018_E01.dat b/data/Child_ecg/P02/P02018/P02018_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9725bf87ec92ace2e4f5accdffe46bc08d3db1bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02018/P02018_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:716d767c516731876b179cd5f0f099540f71a377c0bbde8f5157d9ca669d61aa
+size 360000
diff --git a/data/Child_ecg/P02/P02018/P02018_E01.hea b/data/Child_ecg/P02/P02018/P02018_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cee1065687f6e138b92fb6751c5a685f145629ef
--- /dev/null
+++ b/data/Child_ecg/P02/P02018/P02018_E01.hea
@@ -0,0 +1,16 @@
+P02018_E01 12 500 15000
+P02018_E01.dat 16 73905.09053916582(2706)/mV 16 0 1383 64297 0 I
+P02018_E01.dat 16 41024.45143787303(-14308)/mV 16 0 -17611 57223 0 II
+P02018_E01.dat 16 47272.617495711835(-19310)/mV 16 0 -22233 34904 0 III
+P02018_E01.dat 16 57750.37249283668(6598)/mV 16 0 9464 28231 0 AVR
+P02018_E01.dat 16 99204.5390070922(21873)/mV 16 0 23971 56347 0 AVL
+P02018_E01.dat 16 44984.03935347857(-17139)/mV 16 0 -20360 16965 0 AVF
+P02018_E01.dat 16 59835.59841897233(4192)/mV 16 0 688 16101 0 V1
+P02018_E01.dat 16 18102.373346398825(3314)/mV 16 0 1680 24921 0 V2
+P02018_E01.dat 16 19702.342263531984(2424)/mV 16 0 -844 45637 0 V3
+P02018_E01.dat 16 30254.920443101713(-3428)/mV 16 0 -6676 36149 0 V4
+P02018_E01.dat 16 38138.41384499624(-8018)/mV 16 0 -10904 60710 0 V5
+P02018_E01.dat 16 47308.053462940465(-13756)/mV 16 0 -16719 52511 0 V6
+# Male 5319
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02018/P02018_E02.dat b/data/Child_ecg/P02/P02018/P02018_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b066a44a0918de63a883ae53a9a50e8790e81554
--- /dev/null
+++ b/data/Child_ecg/P02/P02018/P02018_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02ef2bbe8f291d2ecd264c302585320acf356a44c0e72e575e3269c932d9d1d9
+size 360000
diff --git a/data/Child_ecg/P02/P02018/P02018_E02.hea b/data/Child_ecg/P02/P02018/P02018_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f7f4649188cab52eba042c38b0b18b48721c06b2
--- /dev/null
+++ b/data/Child_ecg/P02/P02018/P02018_E02.hea
@@ -0,0 +1,16 @@
+P02018_E02 12 500 15000
+P02018_E02.dat 16 95457.51386623165(-4195)/mV 16 0 -4350 30035 0 I
+P02018_E02.dat 16 47889.39079620161(-16761)/mV 16 0 -16878 6023 0 II
+P02018_E02.dat 16 56758.26787512588(-19007)/mV 16 0 -19053 63985 0 III
+P02018_E02.dat 16 70936.94752623688(13439)/mV 16 0 13612 6662 0 AVR
+P02018_E02.dat 16 125696.4467713787(19985)/mV 16 0 19985 48281 0 AVL
+P02018_E02.dat 16 52404.281690140844(-18233)/mV 16 0 -18318 23543 0 AVF
+P02018_E02.dat 16 44976.16271186441(-6853)/mV 16 0 -6890 34092 0 V1
+P02018_E02.dat 16 17040.925087983913(333)/mV 16 0 264 55996 0 V2
+P02018_E02.dat 16 22249.81333333333(-6693)/mV 16 0 -6820 64544 0 V3
+P02018_E02.dat 16 31716.63136661624(-17412)/mV 16 0 -17515 58378 0 V4
+P02018_E02.dat 16 43974.4(-19025)/mV 16 0 -19132 3407 0 V5
+P02018_E02.dat 16 53890.35430784124(-19176)/mV 16 0 -19308 47002 0 V6
+# Male 5315
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02019/P02019_E01.dat b/data/Child_ecg/P02/P02019/P02019_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3703af22c968075c51ec3c2ae0751ba19a1eb41b
--- /dev/null
+++ b/data/Child_ecg/P02/P02019/P02019_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56d9e8e677c0557cf0d72033e880d9d58e60049b06c943942337c01d6e64f5ce
+size 360000
diff --git a/data/Child_ecg/P02/P02019/P02019_E01.hea b/data/Child_ecg/P02/P02019/P02019_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ce02b1ca6a7425215c9b1828767fa7432fadace3
--- /dev/null
+++ b/data/Child_ecg/P02/P02019/P02019_E01.hea
@@ -0,0 +1,16 @@
+P02019_E01 12 500 15000
+P02019_E01.dat 16 103680.17546264565(4164)/mV 16 0 4164 20688 0 I
+P02019_E01.dat 16 32578.531953743153(-19699)/mV 16 0 -19752 8311 0 II
+P02019_E01.dat 16 30817.62946912243(-18878)/mV 16 0 -18928 6066 0 III
+P02019_E01.dat 16 64409.53937240971(20352)/mV 16 0 20404 58277 0 AVR
+P02019_E01.dat 16 56085.76631925398(17157)/mV 16 0 17157 29521 0 AVL
+P02019_E01.dat 16 31843.859203693017(-19294)/mV 16 0 -19346 27349 0 AVF
+P02019_E01.dat 16 64930.58660508083(8417)/mV 16 0 8470 1886 0 V1
+P02019_E01.dat 16 23353.345059493015(11317)/mV 16 0 11355 14729 0 V2
+P02019_E01.dat 16 30600.533333333333(6679)/mV 16 0 6679 29148 0 V3
+P02019_E01.dat 16 19933.221500295334(-16289)/mV 16 0 -16338 20267 0 V4
+P02019_E01.dat 16 25386.883248730963(-21778)/mV 16 0 -21840 8361 0 V5
+P02019_E01.dat 16 33610.5148771022(-20081)/mV 16 0 -20136 1555 0 V6
+# Female 3945
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02020/P02020_E01.dat b/data/Child_ecg/P02/P02020/P02020_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e88d84048ffb79371947cb177f4145631eed5df
--- /dev/null
+++ b/data/Child_ecg/P02/P02020/P02020_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14e14935a9092e7eecc80750290af0049a0a56edc175226059c2b6344313a05d
+size 360000
diff --git a/data/Child_ecg/P02/P02020/P02020_E01.hea b/data/Child_ecg/P02/P02020/P02020_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2eb0b8ac2af90c19a987a26a1bb7b7de5b2203e7
--- /dev/null
+++ b/data/Child_ecg/P02/P02020/P02020_E01.hea
@@ -0,0 +1,16 @@
+P02020_E01 12 500 15000
+P02020_E01.dat 16 48645.069306930694(-13575)/mV 16 0 -18720 31279 0 I
+P02020_E01.dat 16 29458.585480093676(-8199)/mV 16 0 -11146 1992 0 II
+P02020_E01.dat 16 34176.76953907816(542)/mV 16 0 709 41229 0 III
+P02020_E01.dat 16 44752.15414258189(12597)/mV 16 0 17221 6169 0 AVR
+P02020_E01.dat 16 52008.58348402652(-11702)/mV 16 0 -14580 53664 0 AVL
+P02020_E01.dat 16 32677.83647798742(-4860)/mV 16 0 -6402 36929 0 AVF
+P02020_E01.dat 16 9534.787637088733(4590)/mV 16 0 6080 42086 0 V1
+P02020_E01.dat 16 10918.813910921292(2186)/mV 16 0 3128 23350 0 V2
+P02020_E01.dat 16 13222.707657909446(-9666)/mV 16 0 -10924 24113 0 V3
+P02020_E01.dat 16 11502.105563480742(-17019)/mV 16 0 -19508 56927 0 V4
+P02020_E01.dat 16 1271.3290322580644(1102)/mV 16 0 940 63111 0 V5
+P02020_E01.dat 16 1271.3462669018224(1023)/mV 16 0 860 24781 0 V6
+# Female 2552
+# Atrioventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02020/P02020_E02.dat b/data/Child_ecg/P02/P02020/P02020_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ac1e36d8205c7faaff614f9227c5b86827bc98b
--- /dev/null
+++ b/data/Child_ecg/P02/P02020/P02020_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:122ff04bfb2c9c7c4c463f3790c972a277516e4aa8252e4ae4646927689ef559
+size 360000
diff --git a/data/Child_ecg/P02/P02020/P02020_E02.hea b/data/Child_ecg/P02/P02020/P02020_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..95cbd761e5899ea8439b4695d6128912fb771473
--- /dev/null
+++ b/data/Child_ecg/P02/P02020/P02020_E02.hea
@@ -0,0 +1,16 @@
+P02020_E02 12 500 15000
+P02020_E02.dat 16 28702.07109737249(3503)/mV 16 0 -351 18781 0 I
+P02020_E02.dat 16 20750.314694408324(-1601)/mV 16 0 -3879 5156 0 II
+P02020_E02.dat 16 32324.230849947533(-2684)/mV 16 0 -1895 48664 0 III
+P02020_E02.dat 16 26233.826366559486(-897)/mV 16 0 2304 11594 0 AVR
+P02020_E02.dat 16 49287.58737490377(-1505)/mV 16 0 -5395 46709 0 AVL
+P02020_E02.dat 16 25959.507487520797(-2295)/mV 16 0 -3393 51086 0 AVF
+P02020_E02.dat 16 15745.102392344497(-631)/mV 16 0 -32767 64265 0 V1
+P02020_E02.dat 16 14286.831945124939(-4291)/mV 16 0 -3803 1016 0 V2
+P02020_E02.dat 16 10047.275759380584(-16293)/mV 16 0 -18671 63386 0 V3
+P02020_E02.dat 16 16123.01592920354(-14975)/mV 16 0 -19238 33378 0 V4
+P02020_E02.dat 16 16415.11111111111(-14300)/mV 16 0 -14741 13552 0 V5
+P02020_E02.dat 16 1352.042328042328(-825)/mV 16 0 -779 1553 0 V6
+# Female 2561
+# Atrioventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02021/P02021_E01.dat b/data/Child_ecg/P02/P02021/P02021_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7eb5853b341247773e25833367faf0abfb7db16d
--- /dev/null
+++ b/data/Child_ecg/P02/P02021/P02021_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ed94f0eee464f0056d1e6dbbf07659654a05818b3a327226e0026be0f769465
+size 360000
diff --git a/data/Child_ecg/P02/P02021/P02021_E01.hea b/data/Child_ecg/P02/P02021/P02021_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e4af3e4def99a582075a6331baebe43fdb5c4c68
--- /dev/null
+++ b/data/Child_ecg/P02/P02021/P02021_E01.hea
@@ -0,0 +1,16 @@
+P02021_E01 12 500 15000
+P02021_E01.dat 16 31239.06206896552(-23920)/mV 16 0 14519 51233 0 I
+P02021_E01.dat 16 42449.774720550304(-20714)/mV 16 0 21819 45858 0 II
+P02021_E01.dat 16 50229.14499732477(13072)/mV 16 0 1631 55644 0 III
+P02021_E01.dat 16 38711.008264462806(22124)/mV 16 0 -21123 45531 0 AVR
+P02021_E01.dat 16 43268.7093451067(-25589)/mV 16 0 5975 23729 0 AVL
+P02021_E01.dat 16 69224.9978858351(-20776)/mV 16 0 5978 56241 0 AVF
+P02021_E01.dat 16 22989.43734439834(21339)/mV 16 0 -21385 10112 0 V1
+P02021_E01.dat 16 15977.6(7177)/mV 16 0 -22048 34657 0 V2
+P02021_E01.dat 16 31460.25038167939(7480)/mV 16 0 -16161 38336 0 V3
+P02021_E01.dat 16 3622.6415094339623(-8017)/mV 16 0 -7165 54785 0 V4
+P02021_E01.dat 16 39858.2934232715(-21226)/mV 16 0 26067 59022 0 V5
+P02021_E01.dat 16 38151.658656204025(-23271)/mV 16 0 30566 14182 0 V6
+# Female 4065
+# Myocarditis
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02022/P02022_E01.dat b/data/Child_ecg/P02/P02022/P02022_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..758bbf88c76faeb391f78593a3153e6aecd38484
--- /dev/null
+++ b/data/Child_ecg/P02/P02022/P02022_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7728e7013049fecd71d7b29bf01ad83ae9bb2a8e36adc7eff6f85be346bd98ed
+size 360000
diff --git a/data/Child_ecg/P02/P02022/P02022_E01.hea b/data/Child_ecg/P02/P02022/P02022_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc891e32283bba29c9f2b05e182e62e55154909f
--- /dev/null
+++ b/data/Child_ecg/P02/P02022/P02022_E01.hea
@@ -0,0 +1,16 @@
+P02022_E01 12 500 15000
+P02022_E01.dat 16 71295.06569343066(5387)/mV 16 0 3009 7595 0 I
+P02022_E01.dat 16 30938.561264822136(-9835)/mV 16 0 -14065 24499 0 II
+P02022_E01.dat 16 31653.609079445145(-8254)/mV 16 0 -11498 3210 0 III
+P02022_E01.dat 16 47677.541511772(4807)/mV 16 0 8878 34613 0 AVR
+P02022_E01.dat 16 60238.94183266932(4147)/mV 16 0 6206 17460 0 AVL
+P02022_E01.dat 16 31609.085638998684(-9338)/mV 16 0 -13117 40501 0 AVF
+P02022_E01.dat 16 23712.683914510686(8406)/mV 16 0 8676 1616 0 V1
+P02022_E01.dat 16 14623.170463472114(3591)/mV 16 0 3389 13215 0 V2
+P02022_E01.dat 16 15548.117850953206(-15245)/mV 16 0 -17927 5364 0 V3
+P02022_E01.dat 16 19137.73989713446(-20049)/mV 16 0 -22743 45644 0 V4
+P02022_E01.dat 16 10747.214953271028(7661)/mV 16 0 9444 59958 0 V5
+P02022_E01.dat 16 7074.16317016317(14652)/mV 16 0 12384 34120 0 V6
+# Female 857
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02023/P02023_E01.dat b/data/Child_ecg/P02/P02023/P02023_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2b51be6658c250a3fe78ca988fa8dd7cbccc917c
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9463475771da57044953a7d5d90ef6147681a5e280aee069c3464c148a5a396c
+size 312000
diff --git a/data/Child_ecg/P02/P02023/P02023_E01.hea b/data/Child_ecg/P02/P02023/P02023_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..231db51de002713d5abd0ac9d7b23be6fd92e2ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E01.hea
@@ -0,0 +1,16 @@
+P02023_E01 12 500 13000
+P02023_E01.dat 16 104096.87525016678(-13719)/mV 16 0 -12872 40681 0 I
+P02023_E01.dat 16 66358.21334734629(-1937)/mV 16 0 -4043 10908 0 II
+P02023_E01.dat 16 60852.98435277383(9010)/mV 16 0 6535 4450 0 III
+P02023_E01.dat 16 97519.27353266889(10231)/mV 16 0 11342 57474 0 AVR
+P02023_E01.dat 16 86142.03076923077(-10895)/mV 16 0 -8793 3467 0 AVL
+P02023_E01.dat 16 66196.17453250222(3531)/mV 16 0 1107 57725 0 AVF
+P02023_E01.dat 16 55552.0(15407)/mV 16 0 19069 49861 0 V1
+P02023_E01.dat 16 26931.301085883515(20517)/mV 16 0 23563 37367 0 V2
+P02023_E01.dat 16 35309.53936718175(14094)/mV 16 0 16363 56445 0 V3
+P02023_E01.dat 16 38401.495618305744(5747)/mV 16 0 6497 49460 0 V4
+P02023_E01.dat 16 38699.25761772853(-5481)/mV 16 0 -5292 16186 0 V5
+P02023_E01.dat 16 54622.646657571626(-13217)/mV 16 0 -14328 3063 0 V6
+# Male 5127
+# Dilated cardiomyopathy
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02023/P02023_E02.dat b/data/Child_ecg/P02/P02023/P02023_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..290cbd15011b9f55c9e368a20cfd33870938eda3
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:573352a2a7def5e7163aacbac6ab150fe20e43b85459eb796f4a0bc7a0d70a49
+size 360000
diff --git a/data/Child_ecg/P02/P02023/P02023_E02.hea b/data/Child_ecg/P02/P02023/P02023_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c3bf2175939ed56141a801091d470ab16b6a0dd1
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E02.hea
@@ -0,0 +1,16 @@
+P02023_E02 12 500 15000
+P02023_E02.dat 16 74881.4470709147(-23873)/mV 16 0 -26736 3184 0 I
+P02023_E02.dat 16 104242.51505016722(-2329)/mV 16 0 -3347 22719 0 II
+P02023_E02.dat 16 71752.32713754647(23780)/mV 16 0 25765 64105 0 III
+P02023_E02.dat 16 107574.1897810219(24802)/mV 16 0 27427 34138 0 AVR
+P02023_E02.dat 16 79762.58175930922(-23746)/mV 16 0 -26341 17284 0 AVL
+P02023_E02.dat 16 100438.81310211946(18139)/mV 16 0 18956 39112 0 AVF
+P02023_E02.dat 16 27893.76(27161)/mV 16 0 29044 1743 0 V1
+P02023_E02.dat 16 27407.186440677968(17765)/mV 16 0 19303 9838 0 V2
+P02023_E02.dat 16 31512.54247856586(6716)/mV 16 0 6280 13637 0 V3
+P02023_E02.dat 16 36400.5308056872(-2765)/mV 16 0 -3061 45803 0 V4
+P02023_E02.dat 16 58290.02391441158(-10154)/mV 16 0 -11624 46084 0 V5
+P02023_E02.dat 16 60837.46805349183(-12775)/mV 16 0 -14556 17647 0 V6
+# Male 5133
+# Dilated cardiomyopathy
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02023/P02023_E03.dat b/data/Child_ecg/P02/P02023/P02023_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..09eda18962f7d797d6e8b710094ccefff478ffe6
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:792040f8cb2cc82033b12e105d2ddd3e0699b8652aeab99185554801496a2f57
+size 360000
diff --git a/data/Child_ecg/P02/P02023/P02023_E03.hea b/data/Child_ecg/P02/P02023/P02023_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e1c4e1a885b334030e6cb1d73b6b9922ad9f57b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E03.hea
@@ -0,0 +1,16 @@
+P02023_E03 12 500 15000
+P02023_E03.dat 16 83707.77315147164(-18533)/mV 16 0 -19418 48294 0 I
+P02023_E03.dat 16 88735.59212050986(4625)/mV 16 0 5202 20022 0 II
+P02023_E03.dat 16 71992.38395792241(20700)/mV 16 0 21930 35855 0 III
+P02023_E03.dat 16 103022.51982378855(12909)/mV 16 0 13077 12016 0 AVR
+P02023_E03.dat 16 88121.6(-18998)/mV 16 0 -20217 40137 0 AVL
+P02023_E03.dat 16 85896.0482342808(15927)/mV 16 0 16905 21498 0 AVF
+P02023_E03.dat 16 60205.36708860759(22970)/mV 16 0 26007 62616 0 V1
+P02023_E03.dat 16 36381.655268667135(18146)/mV 16 0 20662 61576 0 V2
+P02023_E03.dat 16 45388.40310077519(12976)/mV 16 0 14010 35201 0 V3
+P02023_E03.dat 16 53321.88972089857(5480)/mV 16 0 5003 38556 0 V4
+P02023_E03.dat 16 72118.12935323383(-916)/mV 16 0 -2441 64387 0 V5
+P02023_E03.dat 16 23924.014981273405(4661)/mV 16 0 5965 9456 0 V6
+# Male 5128
+# Dilated cardiomyopathy
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02023/P02023_E04.dat b/data/Child_ecg/P02/P02023/P02023_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0ac51339baf92966f583b5d27b707f855cf81c33
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28d2a88340dfec70fc9dad2e7a4390510f335f936df9dec2e7f4dc0cc9bcff85
+size 312000
diff --git a/data/Child_ecg/P02/P02023/P02023_E04.hea b/data/Child_ecg/P02/P02023/P02023_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9fe126b25c5cdf41430d919f03588885c70668fb
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E04.hea
@@ -0,0 +1,16 @@
+P02023_E04 12 500 13000
+P02023_E04.dat 16 57943.77142857143(-24845)/mV 16 0 -28806 43581 0 I
+P02023_E04.dat 16 86227.62666666666(-7505)/mV 16 0 -10663 52504 0 II
+P02023_E04.dat 16 63540.221729490026(23203)/mV 16 0 25167 9385 0 III
+P02023_E04.dat 16 81445.28851540617(24022)/mV 16 0 28262 43186 0 AVR
+P02023_E04.dat 16 69333.2229694775(-24587)/mV 16 0 -28027 49515 0 AVL
+P02023_E04.dat 16 86074.71763683754(15608)/mV 16 0 15398 57675 0 AVF
+P02023_E04.dat 16 26083.21107266436(26124)/mV 16 0 29201 2539 0 V1
+P02023_E04.dat 16 23176.045714285716(14762)/mV 16 0 16233 19576 0 V2
+P02023_E04.dat 16 29432.242424242424(-518)/mV 16 0 -518 2245 0 V3
+P02023_E04.dat 16 40731.90521327014(-7588)/mV 16 0 -7588 41096 0 V4
+P02023_E04.dat 16 65374.31578947369(-14572)/mV 16 0 -15263 25309 0 V5
+P02023_E04.dat 16 101078.42097596504(-15826)/mV 16 0 -15004 451 0 V6
+# Male 5137
+# Dilated cardiomyopathy
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02023/P02023_E05.dat b/data/Child_ecg/P02/P02023/P02023_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a71ffb10952159e74550abaef493c9031dafcbe9
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e30788d3176e4036b03eacc334bc31d8f1ac9330c24e6987436aff06f38c8d9a
+size 360000
diff --git a/data/Child_ecg/P02/P02023/P02023_E05.hea b/data/Child_ecg/P02/P02023/P02023_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ae4f384767d3f2c5b1491351317617642e4ecfa
--- /dev/null
+++ b/data/Child_ecg/P02/P02023/P02023_E05.hea
@@ -0,0 +1,16 @@
+P02023_E05 12 500 15000
+P02023_E05.dat 16 42046.01477104874(8930)/mV 16 0 8896 63840 0 I
+P02023_E05.dat 16 43002.79674796748(8556)/mV 16 0 8556 5692 0 II
+P02023_E05.dat 16 77759.90896159317(20617)/mV 16 0 20617 41911 0 III
+P02023_E05.dat 16 44279.428054298645(-8876)/mV 16 0 -8876 59225 0 AVR
+P02023_E05.dat 16 57159.13628318584(-1229)/mV 16 0 -1275 49510 0 AVL
+P02023_E05.dat 16 57875.45843230404(14822)/mV 16 0 14822 12947 0 AVF
+P02023_E05.dat 16 48342.82517482517(21241)/mV 16 0 21280 54488 0 V1
+P02023_E05.dat 16 29811.62970498474(24469)/mV 16 0 24542 58936 0 V2
+P02023_E05.dat 16 39643.07090464548(14735)/mV 16 0 14767 1967 0 V3
+P02023_E05.dat 16 44308.29891614375(5159)/mV 16 0 5159 35029 0 V4
+P02023_E05.dat 16 50190.31055900621(-1202)/mV 16 0 -1202 15277 0 V5
+P02023_E05.dat 16 54757.05263157895(-6351)/mV 16 0 -6396 44638 0 V6
+# Male 5130
+# Dilated cardiomyopathy
+# Left anterior fascicular block;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02024/P02024_E01.dat b/data/Child_ecg/P02/P02024/P02024_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..31a5b882c9a0a2af5c841ad66c81d87ab41a8aef
--- /dev/null
+++ b/data/Child_ecg/P02/P02024/P02024_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73ef63123eb3c96075dee58f73d65310b375b7306396b4d55811a9110302d1be
+size 240000
diff --git a/data/Child_ecg/P02/P02024/P02024_E01.hea b/data/Child_ecg/P02/P02024/P02024_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7868f0b78992ad7a4bc6df7dea6b7f1a77e3b674
--- /dev/null
+++ b/data/Child_ecg/P02/P02024/P02024_E01.hea
@@ -0,0 +1,16 @@
+P02024_E01 12 500 10000
+P02024_E01.dat 16 32757.988049972842(-3320)/mV 16 0 -4360 10795 0 I
+P02024_E01.dat 16 48858.150036416606(-12)/mV 16 0 -3787 26776 0 II
+P02024_E01.dat 16 43182.62645011601(3584)/mV 16 0 1616 56728 0 III
+P02024_E01.dat 16 44192.0826873385(636)/mV 16 0 3045 3016 0 AVR
+P02024_E01.dat 16 38621.55145118733(-4178)/mV 16 0 -3927 44243 0 AVL
+P02024_E01.dat 16 90226.0947075209(-1135)/mV 16 0 -6714 33827 0 AVF
+P02024_E01.dat 16 56784.83764082174(-11847)/mV 16 0 -10969 54227 0 V1
+P02024_E01.dat 16 22117.678873239438(-2096)/mV 16 0 -1610 23354 0 V2
+P02024_E01.dat 16 19047.9809976247(-1442)/mV 16 0 -807 43524 0 V3
+P02024_E01.dat 16 16971.27105666156(-11122)/mV 16 0 -12751 53368 0 V4
+P02024_E01.dat 16 24445.76558603491(-13621)/mV 16 0 -16724 4313 0 V5
+P02024_E01.dat 16 34608.65364120781(-13739)/mV 16 0 -17484 49162 0 V6
+# Female 1625
+# Atrial septal defect
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02025/P02025_E01.dat b/data/Child_ecg/P02/P02025/P02025_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9fb30b9ba46ae013f31a41adacd7dfa9a31c8f0
--- /dev/null
+++ b/data/Child_ecg/P02/P02025/P02025_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a1da338d03358a469ac897acd7f5e4e7cd448177f97bc06e2403480db15a1da
+size 360000
diff --git a/data/Child_ecg/P02/P02025/P02025_E01.hea b/data/Child_ecg/P02/P02025/P02025_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..439c6151f6a225258be9e1c71da2d83555a887d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02025/P02025_E01.hea
@@ -0,0 +1,16 @@
+P02025_E01 12 500 15000
+P02025_E01.dat 16 55253.61088113542(12855)/mV 16 0 13035 13854 0 I
+P02025_E01.dat 16 56165.513602638086(-16134)/mV 16 0 -15814 38719 0 II
+P02025_E01.dat 16 45157.41062801932(-14510)/mV 16 0 -14400 60199 0 III
+P02025_E01.dat 16 67801.9892665474(4246)/mV 16 0 3915 51306 0 AVR
+P02025_E01.dat 16 54281.82515991471(16956)/mV 16 0 16956 30358 0 AVL
+P02025_E01.dat 16 59030.95919938414(-14046)/mV 16 0 -13806 21453 0 AVF
+P02025_E01.dat 16 53588.33235581623(-19383)/mV 16 0 -19427 65445 0 V1
+P02025_E01.dat 16 17512.084606345477(-3660)/mV 16 0 -3560 44890 0 V2
+P02025_E01.dat 16 17057.866441251055(6646)/mV 16 0 6799 64023 0 V3
+P02025_E01.dat 16 20230.824333561177(-3863)/mV 16 0 -3682 257 0 V4
+P02025_E01.dat 16 19965.857740585772(-9467)/mV 16 0 -9337 3495 0 V5
+P02025_E01.dat 16 24698.33628318584(-10963)/mV 16 0 -10822 3181 0 V6
+# Female 3865
+# Atrial septal defect (Ostium secundum defect )
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02026/P02026_E01.dat b/data/Child_ecg/P02/P02026/P02026_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5604ffa05fbcb1c5fc4cacf8d87dfec59f559bc3
--- /dev/null
+++ b/data/Child_ecg/P02/P02026/P02026_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6143e9146d7bc78b5aefe1bbacedb27e0715e402acfeceb143758b98eb1fae73
+size 276000
diff --git a/data/Child_ecg/P02/P02026/P02026_E01.hea b/data/Child_ecg/P02/P02026/P02026_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88f71b13d6f2625f3a3dbe5d88c73863bbd3dd7c
--- /dev/null
+++ b/data/Child_ecg/P02/P02026/P02026_E01.hea
@@ -0,0 +1,16 @@
+P02026_E01 12 500 11500
+P02026_E01.dat 16 26960.031067961165(-19208)/mV 16 0 -19208 34836 0 I
+P02026_E01.dat 16 32677.998206278025(-14976)/mV 16 0 -14976 39675 0 II
+P02026_E01.dat 16 32340.29689608637(14038)/mV 16 0 14038 22631 0 III
+P02026_E01.dat 16 33751.31125827815(17003)/mV 16 0 17003 9533 0 AVR
+P02026_E01.dat 16 32286.257242178446(-19162)/mV 16 0 -19162 62846 0 AVL
+P02026_E01.dat 16 40943.36189069424(-5698)/mV 16 0 -5698 44800 0 AVF
+P02026_E01.dat 16 25535.227142035652(10598)/mV 16 0 10598 41025 0 V1
+P02026_E01.dat 16 15490.87219512195(-1755)/mV 16 0 -1755 4818 0 V2
+P02026_E01.dat 16 12733.34477825465(-15383)/mV 16 0 -15383 65140 0 V3
+P02026_E01.dat 16 18945.326424870465(-18484)/mV 16 0 -18484 36251 0 V4
+P02026_E01.dat 16 29415.253815715092(-20063)/mV 16 0 -20063 6429 0 V5
+P02026_E01.dat 16 40726.01969796454(-17624)/mV 16 0 -17624 60785 0 V6
+# Female 1940
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02027/P02027_E01.dat b/data/Child_ecg/P02/P02027/P02027_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f83be1e0da5c3f42a1d1a587a32bada3be91d825
--- /dev/null
+++ b/data/Child_ecg/P02/P02027/P02027_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb81880a3b27c977d1dffc59d1103d4e87d5d817e4ee39d3238cfa3bae4e4ceb
+size 348000
diff --git a/data/Child_ecg/P02/P02027/P02027_E01.hea b/data/Child_ecg/P02/P02027/P02027_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a4e1bbaad784ceb8d25367c465b0a2db85f3b68e
--- /dev/null
+++ b/data/Child_ecg/P02/P02027/P02027_E01.hea
@@ -0,0 +1,16 @@
+P02027_E01 12 500 14500
+P02027_E01.dat 16 1269.4146627565983(1051)/mV 16 0 1051 41872 0 I
+P02027_E01.dat 16 1269.4208675263774(1071)/mV 16 0 1071 44217 0 II
+P02027_E01.dat 16 1383.284862932062(3501)/mV 16 0 3501 56878 0 III
+P02027_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1061 52696 0 AVR
+P02027_E01.dat 16 1269.4146627565983(1051)/mV 16 0 1051 60161 0 AVL
+P02027_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1041 10414 0 AVF
+P02027_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1041 40806 0 V1
+P02027_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1061 64954 0 V2
+P02027_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1061 24206 0 V3
+P02027_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1041 50425 0 V4
+P02027_E01.dat 16 1270.171160609613(1091)/mV 16 0 1091 14497 0 V5
+P02027_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1041 56968 0 V6
+# Male 380
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02028/P02028_E01.dat b/data/Child_ecg/P02/P02028/P02028_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c656d6a7fa68a26ae3ba5126635988b50b131949
--- /dev/null
+++ b/data/Child_ecg/P02/P02028/P02028_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:06ce61c42a9fdc08b779830dcf963dfb5c630707886b29237d3894512f5a9c0c
+size 360000
diff --git a/data/Child_ecg/P02/P02028/P02028_E01.hea b/data/Child_ecg/P02/P02028/P02028_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7e1430753db7ac030ed73b15060f648d45e94994
--- /dev/null
+++ b/data/Child_ecg/P02/P02028/P02028_E01.hea
@@ -0,0 +1,16 @@
+P02028_E01 12 500 15000
+P02028_E01.dat 16 73499.67567567568(-898)/mV 16 0 -8551 13183 0 I
+P02028_E01.dat 16 6047.821892393321(-7300)/mV 16 0 -7900 36417 0 II
+P02028_E01.dat 16 6183.715887850467(-6921)/mV 16 0 -6896 42060 0 III
+P02028_E01.dat 16 11806.031890660592(7724)/mV 16 0 8924 48565 0 AVR
+P02028_E01.dat 16 12086.985915492958(7460)/mV 16 0 6801 28570 0 AVL
+P02028_E01.dat 16 6122.785847299814(-7080)/mV 16 0 -7369 4027 0 AVF
+P02028_E01.dat 16 18375.368993653672(6819)/mV 16 0 7791 36693 0 V1
+P02028_E01.dat 16 18156.30769230769(7340)/mV 16 0 7266 55932 0 V2
+P02028_E01.dat 16 15380.786324786324(9410)/mV 16 0 9760 20822 0 V3
+P02028_E01.dat 16 5877.175178473366(-11864)/mV 16 0 -11730 369 0 V4
+P02028_E01.dat 16 13063.21568627451(8872)/mV 16 0 9329 1582 0 V5
+P02028_E01.dat 16 12139.427141963728(5145)/mV 16 0 3595 18080 0 V6
+# Female 840
+# Atrial septal defect
+# Incomplete right bundle-branch block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02029/P02029_E01.dat b/data/Child_ecg/P02/P02029/P02029_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b69dbdf2f43082e7e5a2d0871a5da72319363756
--- /dev/null
+++ b/data/Child_ecg/P02/P02029/P02029_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e46109b82a646da9d0c40a2c93483467368f9a42679e378f1611efab669dfae
+size 228000
diff --git a/data/Child_ecg/P02/P02029/P02029_E01.hea b/data/Child_ecg/P02/P02029/P02029_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cac27d311bb2f14599794e82fb4a18288e810579
--- /dev/null
+++ b/data/Child_ecg/P02/P02029/P02029_E01.hea
@@ -0,0 +1,16 @@
+P02029_E01 12 500 9500
+P02029_E01.dat 16 44856.62600123229(2781)/mV 16 0 2817 14516 0 I
+P02029_E01.dat 16 47308.08806488992(-12832)/mV 16 0 -12870 28278 0 II
+P02029_E01.dat 16 40061.023255813954(-19309)/mV 16 0 -19374 5193 0 III
+P02029_E01.dat 16 56653.697240865025(4329)/mV 16 0 4329 41199 0 AVR
+P02029_E01.dat 16 43953.75740210124(12174)/mV 16 0 12210 46262 0 AVL
+P02029_E01.dat 16 57000.42988204456(-22149)/mV 16 0 -22242 44903 0 AVF
+P02029_E01.dat 16 2639.0519598906108(12468)/mV 16 0 12468 53398 0 V1
+P02029_E01.dat 16 16682.252427184467(-23538)/mV 16 0 -23619 37340 0 V2
+P02029_E01.dat 16 15503.272103004292(-23948)/mV 16 0 -24049 422 0 V3
+P02029_E01.dat 16 16264.609865470851(-23912)/mV 16 0 -23991 14739 0 V4
+P02029_E01.dat 16 7517.766274509804(-14046)/mV 16 0 -14101 39944 0 V5
+P02029_E01.dat 16 24945.632653061224(-13668)/mV 16 0 -13749 47768 0 V6
+# Female 2999
+# Atrial septal defect
+# Sinus tachycardia;Right bundle-branch block;Left ventricular high voltage;Right atrial enlargement;Right ventricular hypertrophy;Depression+ST deviation;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02029/P02029_E02.dat b/data/Child_ecg/P02/P02029/P02029_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e5a831eec4a59413eee7310b623bd593dac41678
--- /dev/null
+++ b/data/Child_ecg/P02/P02029/P02029_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3897a92b9b1c2608420e43d02f87372b78e90bbe461fb43197001106e34a5127
+size 360000
diff --git a/data/Child_ecg/P02/P02029/P02029_E02.hea b/data/Child_ecg/P02/P02029/P02029_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d17701940d034b5b7956d0dcb114e223a154b4d4
--- /dev/null
+++ b/data/Child_ecg/P02/P02029/P02029_E02.hea
@@ -0,0 +1,16 @@
+P02029_E02 12 500 15000
+P02029_E02.dat 16 67090.18001651527(6904)/mV 16 0 6904 1526 0 I
+P02029_E02.dat 16 62292.871822606816(-4647)/mV 16 0 -4647 53078 0 II
+P02029_E02.dat 16 47141.577981651375(-20222)/mV 16 0 -20260 8602 0 III
+P02029_E02.dat 16 71350.78079331941(609)/mV 16 0 609 39656 0 AVR
+P02029_E02.dat 16 58378.49658314351(17288)/mV 16 0 17288 1875 0 AVL
+P02029_E02.dat 16 59187.75202156334(-16684)/mV 16 0 -16684 24110 0 AVF
+P02029_E02.dat 16 28727.164983164985(561)/mV 16 0 397 46491 0 V1
+P02029_E02.dat 16 26511.35321404904(-23000)/mV 16 0 -23043 64845 0 V2
+P02029_E02.dat 16 25486.222222222223(-11263)/mV 16 0 -11284 42628 0 V3
+P02029_E02.dat 16 24371.088026243848(-11002)/mV 16 0 -11002 41543 0 V4
+P02029_E02.dat 16 32638.498044328553(-8320)/mV 16 0 -8320 19353 0 V5
+P02029_E02.dat 16 36779.40572951366(-5811)/mV 16 0 -5721 14001 0 V6
+# Female 2980
+# Atrial septal defect
+# Incomplete right bundle-branch block;Right ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02029/P02029_E03.dat b/data/Child_ecg/P02/P02029/P02029_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad5be1b240e0f05d57f0d2ddefa64f11b6157760
--- /dev/null
+++ b/data/Child_ecg/P02/P02029/P02029_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22187566305975d84ad6c8aededc73aa80435432462356e8c0f7be7c99b1097e
+size 360000
diff --git a/data/Child_ecg/P02/P02029/P02029_E03.hea b/data/Child_ecg/P02/P02029/P02029_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6d544efecb2bca7897d81494703ed08a2e956b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02029/P02029_E03.hea
@@ -0,0 +1,16 @@
+P02029_E03 12 500 15000
+P02029_E03.dat 16 37281.74604793473(2931)/mV 16 0 2961 31349 0 I
+P02029_E03.dat 16 34290.12466124661(-8054)/mV 16 0 -8026 33780 0 II
+P02029_E03.dat 16 41829.00905562742(-24873)/mV 16 0 -24873 44086 0 III
+P02029_E03.dat 16 40756.863109048725(1542)/mV 16 0 1509 12012 0 AVR
+P02029_E03.dat 16 42776.59286367795(12892)/mV 16 0 12892 595 0 AVL
+P02029_E03.dat 16 42749.65468639887(-17957)/mV 16 0 -17957 10910 0 AVF
+P02029_E03.dat 16 29246.92202121023(-9875)/mV 16 0 -9827 31850 0 V1
+P02029_E03.dat 16 21425.509433962263(-15024)/mV 16 0 -14989 33207 0 V2
+P02029_E03.dat 16 23753.82229402262(-18408)/mV 16 0 -18543 53441 0 V3
+P02029_E03.dat 16 10858.525759577278(-658)/mV 16 0 -658 12214 0 V4
+P02029_E03.dat 16 16763.99794976935(-827)/mV 16 0 -800 13913 0 V5
+P02029_E03.dat 16 22533.546377792823(-265)/mV 16 0 -283 46253 0 V6
+# Female 2997
+# Atrial septal defect
+# Incomplete right bundle-branch block;Right ventricular hypertrophy;ST deviation with T-wave change;T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02030/P02030_E01.dat b/data/Child_ecg/P02/P02030/P02030_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9a0ab8de146e8b9426dfd9753cf451d422bc1935
--- /dev/null
+++ b/data/Child_ecg/P02/P02030/P02030_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:740e8707a814702df2d22f9fa869766c09e9fab4c0c657f047ea6d6627dcaf87
+size 360000
diff --git a/data/Child_ecg/P02/P02030/P02030_E01.hea b/data/Child_ecg/P02/P02030/P02030_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d37f852af20ecdead87434ec2fe978462b5cb7b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02030/P02030_E01.hea
@@ -0,0 +1,16 @@
+P02030_E01 12 500 15000
+P02030_E01.dat 16 49397.43811394892(-8213)/mV 16 0 -8213 17724 0 I
+P02030_E01.dat 16 45891.181875393326(-14964)/mV 16 0 -14964 19629 0 II
+P02030_E01.dat 16 41731.73722627737(-10434)/mV 16 0 -10434 56745 0 III
+P02030_E01.dat 16 54392.15411558669(12728)/mV 16 0 12728 52383 0 AVR
+P02030_E01.dat 16 51421.827612509536(150)/mV 16 0 150 40185 0 AVL
+P02030_E01.dat 16 53383.88625592417(-16267)/mV 16 0 -16267 43196 0 AVF
+P02030_E01.dat 16 37934.03814713896(-5576)/mV 16 0 -5576 38129 0 V1
+P02030_E01.dat 16 19807.137162954277(232)/mV 16 0 232 21155 0 V2
+P02030_E01.dat 16 17899.7147385103(323)/mV 16 0 323 31672 0 V3
+P02030_E01.dat 16 19156.050436469446(-13480)/mV 16 0 -13480 712 0 V4
+P02030_E01.dat 16 4422.98099929627(-8216)/mV 16 0 -8216 36753 0 V5
+P02030_E01.dat 16 2394.5981651376146(8016)/mV 16 0 8016 32650 0 V6
+# Male 735
+# Kawasaki disease
+# First-degree AV block
diff --git a/data/Child_ecg/P02/P02031/P02031_E01.dat b/data/Child_ecg/P02/P02031/P02031_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2c226251243ed8077b5256b9252dbb1c01d94a84
--- /dev/null
+++ b/data/Child_ecg/P02/P02031/P02031_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61006ea49eb3e84d4ed279e93651c7d27b7404ec5c82342145e29867b1a378c9
+size 360000
diff --git a/data/Child_ecg/P02/P02031/P02031_E01.hea b/data/Child_ecg/P02/P02031/P02031_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..574fa902ee7ac0a85e3077e69520c330004cc1ac
--- /dev/null
+++ b/data/Child_ecg/P02/P02031/P02031_E01.hea
@@ -0,0 +1,16 @@
+P02031_E01 12 500 15000
+P02031_E01.dat 16 49414.88172043011(3136)/mV 16 0 3216 42910 0 I
+P02031_E01.dat 16 25438.141935483873(-25066)/mV 16 0 -25066 8791 0 II
+P02031_E01.dat 16 19153.90701606086(-21703)/mV 16 0 -21750 44878 0 III
+P02031_E01.dat 16 60661.40305010893(21615)/mV 16 0 21566 28511 0 AVR
+P02031_E01.dat 16 28806.90161200667(17842)/mV 16 0 17889 38135 0 AVL
+P02031_E01.dat 16 22385.175591531755(-23990)/mV 16 0 -24008 20049 0 AVF
+P02031_E01.dat 16 24890.747516989024(13733)/mV 16 0 13753 34140 0 V1
+P02031_E01.dat 16 10747.284210526315(15092)/mV 16 0 15171 46163 0 V2
+P02031_E01.dat 16 13312.0(8677)/mV 16 0 8796 58402 0 V3
+P02031_E01.dat 16 12141.273001508296(-9184)/mV 16 0 -9115 16078 0 V4
+P02031_E01.dat 16 15555.186344238975(-11409)/mV 16 0 -11358 51439 0 V5
+P02031_E01.dat 16 31758.78700361011(-15585)/mV 16 0 -15559 1415 0 V6
+# Female 1515
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02032/P02032_E01.dat b/data/Child_ecg/P02/P02032/P02032_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e5b79deb0da435a6877192772dd63de9a9d3442e
--- /dev/null
+++ b/data/Child_ecg/P02/P02032/P02032_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d327968c326ebe0bbbf5f749c5a8c7ee08256a9c8859fcfefe20ea5cec077c53
+size 216000
diff --git a/data/Child_ecg/P02/P02032/P02032_E01.hea b/data/Child_ecg/P02/P02032/P02032_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2752d0dc062f042cd023d1c05d93235ec9c83586
--- /dev/null
+++ b/data/Child_ecg/P02/P02032/P02032_E01.hea
@@ -0,0 +1,13 @@
+P02032_E01 9 500 12000
+P02032_E01.dat 16 5648.440366972477(-23147)/mV 16 0 -23152 17388 0 I
+P02032_E01.dat 16 38423.42012667136(-6107)/mV 16 0 -6138 11432 0 II
+P02032_E01.dat 16 6076.847290640394(25058)/mV 16 0 25058 13123 0 III
+P02032_E01.dat 16 10392.752445447704(21186)/mV 16 0 21194 17284 0 AVR
+P02032_E01.dat 16 5901.546811397558(-24272)/mV 16 0 -24272 63215 0 AVL
+P02032_E01.dat 16 11416.437342304458(20257)/mV 16 0 20248 22936 0 AVF
+P02032_E01.dat 16 17503.020408163266(20836)/mV 16 0 20850 52708 0 V1
+P02032_E01.dat 16 11600.063745019921(12727)/mV 16 0 12727 29774 0 V3
+P02032_E01.dat 16 13045.503416856493(11975)/mV 16 0 11964 20709 0 V5
+# Male 406
+# Kawasaki disease
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02033/P02033_E01.dat b/data/Child_ecg/P02/P02033/P02033_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f7155034e44d71ee5d9d88d1c6aa3fa06393537e
--- /dev/null
+++ b/data/Child_ecg/P02/P02033/P02033_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6590160b9dd55c623fde8a59bddc744558c77511b904443a1e61daf0a33d70c9
+size 240000
diff --git a/data/Child_ecg/P02/P02033/P02033_E01.hea b/data/Child_ecg/P02/P02033/P02033_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b916b13284cd57b28c6c98d71437c44def995e6e
--- /dev/null
+++ b/data/Child_ecg/P02/P02033/P02033_E01.hea
@@ -0,0 +1,16 @@
+P02033_E01 12 500 10000
+P02033_E01.dat 16 57540.13930348259(12411)/mV 16 0 -13564 57968 0 I
+P02033_E01.dat 16 52923.06941266209(1111)/mV 16 0 1283 63618 0 II
+P02033_E01.dat 16 71294.81603288797(-15831)/mV 16 0 16596 30305 0 III
+P02033_E01.dat 16 64110.15868477484(-10870)/mV 16 0 3475 39715 0 AVR
+P02033_E01.dat 16 75933.40392826645(10650)/mV 16 0 -23757 36473 0 AVL
+P02033_E01.dat 16 70786.4458598726(-11061)/mV 16 0 5175 43710 0 AVF
+P02033_E01.dat 16 25833.908629441623(-10402)/mV 16 0 17501 13574 0 V1
+P02033_E01.dat 16 22375.91223628692(-6873)/mV 16 0 25314 36671 0 V2
+P02033_E01.dat 16 21765.789577187807(-11150)/mV 16 0 3952 48897 0 V3
+P02033_E01.dat 16 24043.47438752784(-11682)/mV 16 0 -17452 28906 0 V4
+P02033_E01.dat 16 23966.277324632953(-4073)/mV 16 0 -7894 2286 0 V5
+P02033_E01.dat 16 32967.99248826291(1521)/mV 16 0 -6041 53242 0 V6
+# Female 1602
+# Otherwise diseases
+# Sinus tachycardia;Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02034/P02034_E01.dat b/data/Child_ecg/P02/P02034/P02034_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b30b3f71335b70ceab5c20c1f5a06028795338c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02034/P02034_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e193e8a4b6d66136e303fda33a285c0f34eff8ba331447b55806366e1c5ea8b4
+size 360000
diff --git a/data/Child_ecg/P02/P02034/P02034_E01.hea b/data/Child_ecg/P02/P02034/P02034_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..32d8ca50ee3ddbb52a58c5463b3623a26a3644d2
--- /dev/null
+++ b/data/Child_ecg/P02/P02034/P02034_E01.hea
@@ -0,0 +1,16 @@
+P02034_E01 12 500 15000
+P02034_E01.dat 16 59503.39748953975(-8463)/mV 16 0 -8463 12919 0 I
+P02034_E01.dat 16 33531.07934943322(-16157)/mV 16 0 -15802 40157 0 II
+P02034_E01.dat 16 41005.835198372326(-13085)/mV 16 0 -12618 36058 0 III
+P02034_E01.dat 16 43231.50319634703(13462)/mV 16 0 13251 58685 0 AVR
+P02034_E01.dat 16 67409.80604133545(8640)/mV 16 0 8256 31532 0 AVL
+P02034_E01.dat 16 39128.15351812367(-14846)/mV 16 0 -14432 11222 0 AVF
+P02034_E01.dat 16 34824.22489959839(9573)/mV 16 0 9403 19032 0 V1
+P02034_E01.dat 16 30938.860103626943(13883)/mV 16 0 13833 24350 0 V2
+P02034_E01.dat 16 6381.400264200793(4973)/mV 16 0 4983 20310 0 V3
+P02034_E01.dat 16 1297.681227863046(1581)/mV 16 0 1585 62123 0 V4
+P02034_E01.dat 16 27015.066063348415(-3615)/mV 16 0 -3791 1430 0 V5
+P02034_E01.dat 16 1312.3054892601433(1599)/mV 16 0 1595 3138 0 V6
+# Male 1954
+# Kawasaki disease
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02035/P02035_E01.dat b/data/Child_ecg/P02/P02035/P02035_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bead9200b199709d5b473ec99e16d2013d09a3a7
--- /dev/null
+++ b/data/Child_ecg/P02/P02035/P02035_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32c9d7d2c5bb39727d0e7e3ab2b95dc4f09a5db36dd93f45194c763882863d40
+size 360000
diff --git a/data/Child_ecg/P02/P02035/P02035_E01.hea b/data/Child_ecg/P02/P02035/P02035_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a035eacefe6cc1ebd7adab7840d634e8f9aa679f
--- /dev/null
+++ b/data/Child_ecg/P02/P02035/P02035_E01.hea
@@ -0,0 +1,16 @@
+P02035_E01 12 500 15000
+P02035_E01.dat 16 132720.34692107546(-14087)/mV 16 0 -14087 28467 0 I
+P02035_E01.dat 16 38052.49799196787(-5008)/mV 16 0 -5008 8362 0 II
+P02035_E01.dat 16 37521.10522918012(-4388)/mV 16 0 -4388 21440 0 III
+P02035_E01.dat 16 66639.76081825334(8590)/mV 16 0 8590 24998 0 AVR
+P02035_E01.dat 16 74048.53888063398(3733)/mV 16 0 3733 58185 0 AVL
+P02035_E01.dat 16 37785.12934996717(-4668)/mV 16 0 -4668 11068 0 AVF
+P02035_E01.dat 16 32750.37125748503(9962)/mV 16 0 9962 64742 0 V1
+P02035_E01.dat 16 19372.43312101911(14756)/mV 16 0 14756 49207 0 V2
+P02035_E01.dat 16 17498.403347280335(8074)/mV 16 0 8074 4290 0 V3
+P02035_E01.dat 16 14738.584013050571(-6298)/mV 16 0 -6298 14489 0 V4
+P02035_E01.dat 16 25685.796262808923(-11960)/mV 16 0 -11960 44926 0 V5
+P02035_E01.dat 16 37805.76673040153(-13458)/mV 16 0 -13458 25579 0 V6
+# Female 3226
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02036/P02036_E01.dat b/data/Child_ecg/P02/P02036/P02036_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bbab546e534034798dd2524bf9b54a2e537c9e8a
--- /dev/null
+++ b/data/Child_ecg/P02/P02036/P02036_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3981a74a98867c9a5fba6e758eab7e02f5a0cad592b178a125c11fef6218c203
+size 360000
diff --git a/data/Child_ecg/P02/P02036/P02036_E01.hea b/data/Child_ecg/P02/P02036/P02036_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bd5af9f0c8647b5f3c348de163b1da9019e7fbcf
--- /dev/null
+++ b/data/Child_ecg/P02/P02036/P02036_E01.hea
@@ -0,0 +1,16 @@
+P02036_E01 12 500 15000
+P02036_E01.dat 16 1413.6067488643737(1270)/mV 16 0 1217 42052 0 I
+P02036_E01.dat 16 1417.8783518639634(1107)/mV 16 0 1022 21181 0 II
+P02036_E01.dat 16 29476.921394395078(-11710)/mV 16 0 -12357 8639 0 III
+P02036_E01.dat 16 1315.1729141475212(1222)/mV 16 0 1286 42816 0 AVR
+P02036_E01.dat 16 1790.0639585133968(-406)/mV 16 0 -419 14866 0 AVL
+P02036_E01.dat 16 1478.87922705314(5499)/mV 16 0 5438 41275 0 AVF
+P02036_E01.dat 16 1421.7274031563845(-1800)/mV 16 0 -1785 42250 0 V1
+P02036_E01.dat 16 1425.1102994886778(-2283)/mV 16 0 -2296 64240 0 V2
+P02036_E01.dat 16 1422.2222222222222(-567)/mV 16 0 -673 12867 0 V3
+P02036_E01.dat 16 1424.131868131868(-368)/mV 16 0 -458 56686 0 V4
+P02036_E01.dat 16 1420.7651463580667(-156)/mV 16 0 -254 23346 0 V5
+P02036_E01.dat 16 1420.2841530054645(-278)/mV 16 0 -340 27351 0 V6
+# Male 5432
+# Myocarditis
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02037/P02037_E01.dat b/data/Child_ecg/P02/P02037/P02037_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8e2ef3344de346ae21b80b19713e778a12806c04
--- /dev/null
+++ b/data/Child_ecg/P02/P02037/P02037_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e2d3fcb94220ffeb99c78c6faf18414808f1e3942b15abe5e7eadb9e227f37f
+size 360000
diff --git a/data/Child_ecg/P02/P02037/P02037_E01.hea b/data/Child_ecg/P02/P02037/P02037_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2e0040fe9e185150c62309abe8b9b05a1d8f7de5
--- /dev/null
+++ b/data/Child_ecg/P02/P02037/P02037_E01.hea
@@ -0,0 +1,16 @@
+P02037_E01 12 500 15000
+P02037_E01.dat 16 24626.13463892289(6529)/mV 16 0 6769 57258 0 I
+P02037_E01.dat 16 45279.701947502115(-6656)/mV 16 0 -6325 59901 0 II
+P02037_E01.dat 16 26524.14351425943(-4611)/mV 16 0 -4654 44546 0 III
+P02037_E01.dat 16 37784.88888888889(-886)/mV 16 0 -1224 33881 0 AVR
+P02037_E01.dat 16 25869.473684210527(6113)/mV 16 0 6260 24059 0 AVL
+P02037_E01.dat 16 42512.87912087912(-8210)/mV 16 0 -8106 32879 0 AVF
+P02037_E01.dat 16 55437.09394572025(-6835)/mV 16 0 -7196 21352 0 V1
+P02037_E01.dat 16 33081.851784080514(2544)/mV 16 0 2840 53581 0 V2
+P02037_E01.dat 16 39896.58969341161(-2903)/mV 16 0 -2741 11402 0 V3
+P02037_E01.dat 16 31189.930614729154(-7745)/mV 16 0 -7567 4168 0 V4
+P02037_E01.dat 16 31497.70365265334(-10451)/mV 16 0 -10272 764 0 V5
+P02037_E01.dat 16 33586.858096828044(-13120)/mV 16 0 -12901 7363 0 V6
+# Female 3127
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02038/P02038_E01.dat b/data/Child_ecg/P02/P02038/P02038_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7cad519b46171360056a658ce48f6ff616df1305
--- /dev/null
+++ b/data/Child_ecg/P02/P02038/P02038_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a1b95d20f2c1c8abc9dcff5d4c34c0ce3f1430398ca7a25ecf08a46d6b1b52f
+size 360000
diff --git a/data/Child_ecg/P02/P02038/P02038_E01.hea b/data/Child_ecg/P02/P02038/P02038_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f1b55535f8ce3799e8f63c7c4fbe4d258fd58ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02038/P02038_E01.hea
@@ -0,0 +1,16 @@
+P02038_E01 12 500 15000
+P02038_E01.dat 16 1258.3455749548464(-109)/mV 16 0 -115 11562 0 I
+P02038_E01.dat 16 1257.973525872443(-99)/mV 16 0 -106 32815 0 II
+P02038_E01.dat 16 39116.25289403384(-11318)/mV 16 0 -11350 36188 0 III
+P02038_E01.dat 16 1245.2692307692307(-390)/mV 16 0 -384 38657 0 AVR
+P02038_E01.dat 16 3020.573673870334(-8744)/mV 16 0 -8749 58586 0 AVL
+P02038_E01.dat 16 3156.481419855796(-10536)/mV 16 0 -10546 55103 0 AVF
+P02038_E01.dat 16 3545.293779904306(-3823)/mV 16 0 -3823 11524 0 V1
+P02038_E01.dat 16 3584.0(-4305)/mV 16 0 -4334 27548 0 V2
+P02038_E01.dat 16 3478.382159148505(-5959)/mV 16 0 -5976 42595 0 V3
+P02038_E01.dat 16 3337.846153846154(-6325)/mV 16 0 -6363 4444 0 V4
+P02038_E01.dat 16 3431.470383275261(-5838)/mV 16 0 -5877 61378 0 V5
+P02038_E01.dat 16 3525.1700953336676(-5323)/mV 16 0 -5346 22996 0 V6
+# Male 1008
+# Ventricular septal defect
+# First-degree AV block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02038/P02038_E02.dat b/data/Child_ecg/P02/P02038/P02038_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..94dcf9c460c50e7de0e1585852450d1681303986
--- /dev/null
+++ b/data/Child_ecg/P02/P02038/P02038_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b99f36c553f17790afaf8267d07673d840ca07867dea073e06591e3323d3346
+size 360000
diff --git a/data/Child_ecg/P02/P02038/P02038_E02.hea b/data/Child_ecg/P02/P02038/P02038_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4492d38d09a8aaa4ef6ab89b55efc0a306a72811
--- /dev/null
+++ b/data/Child_ecg/P02/P02038/P02038_E02.hea
@@ -0,0 +1,16 @@
+P02038_E02 12 500 15000
+P02038_E02.dat 16 7826.67374005305(13337)/mV 16 0 13324 34184 0 I
+P02038_E02.dat 16 7868.948399738732(14293)/mV 16 0 14274 5466 0 II
+P02038_E02.dat 16 38030.201322556946(-7494)/mV 16 0 -7525 24868 0 III
+P02038_E02.dat 16 7850.252427184466(-13816)/mV 16 0 -13803 21406 0 AVR
+P02038_E02.dat 16 15559.149394347241(12391)/mV 16 0 12391 25875 0 AVL
+P02038_E02.dat 16 15026.029620090148(12810)/mV 16 0 12786 38327 0 AVF
+P02038_E02.dat 16 8057.939532230462(22411)/mV 16 0 22411 58094 0 V1
+P02038_E02.dat 16 6964.111234705228(16145)/mV 16 0 16122 6335 0 V2
+P02038_E02.dat 16 7175.546162402669(17630)/mV 16 0 17601 59865 0 V3
+P02038_E02.dat 16 6193.97892401553(10857)/mV 16 0 10736 8439 0 V4
+P02038_E02.dat 16 6621.894969596462(14026)/mV 16 0 13961 63709 0 V5
+P02038_E02.dat 16 7433.950027762355(19532)/mV 16 0 19520 23220 0 V6
+# Male 1003
+# Ventricular septal defect
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02039/P02039_E01.dat b/data/Child_ecg/P02/P02039/P02039_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7964b9c52bc76e2bae9b7456ebc8723084ca5818
--- /dev/null
+++ b/data/Child_ecg/P02/P02039/P02039_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f9345664050b64b9e62a4d16c044a0195a5dbcf355b7dd2c3cf379559bc832d
+size 270000
diff --git a/data/Child_ecg/P02/P02039/P02039_E01.hea b/data/Child_ecg/P02/P02039/P02039_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d4fd639855fbfd5c74cb30058112b90f05ef1a94
--- /dev/null
+++ b/data/Child_ecg/P02/P02039/P02039_E01.hea
@@ -0,0 +1,13 @@
+P02039_E01 9 500 15000
+P02039_E01.dat 16 63278.09418282549(695)/mV 16 0 695 36922 0 I
+P02039_E01.dat 16 39626.01811125485(-2854)/mV 16 0 -2854 5764 0 II
+P02039_E01.dat 16 68337.11627906977(-9810)/mV 16 0 -9810 17731 0 III
+P02039_E01.dat 16 50665.80346820809(1472)/mV 16 0 1472 38393 0 AVR
+P02039_E01.dat 16 118145.55997434253(12201)/mV 16 0 12201 34098 0 AVL
+P02039_E01.dat 16 53005.42495479204(-4142)/mV 16 0 -4142 33033 0 AVF
+P02039_E01.dat 16 25642.30085736555(-639)/mV 16 0 -618 1600 0 V1
+P02039_E01.dat 16 17507.268320830928(-3138)/mV 16 0 -3081 31515 0 V3
+P02039_E01.dat 16 20145.852631578946(-8470)/mV 16 0 -8470 53531 0 V5
+# Female 722
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02040/P02040_E01.dat b/data/Child_ecg/P02/P02040/P02040_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e00963201d8747d26f5a8266d12079a090b750f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02040/P02040_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:befdb22a9e1a77676ad16c9cacfb3fb0764062dc92c90e8614a8ade622bf4340
+size 270000
diff --git a/data/Child_ecg/P02/P02040/P02040_E01.hea b/data/Child_ecg/P02/P02040/P02040_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bbc5d82d201ef32e72916116c765c1ab745bc8c1
--- /dev/null
+++ b/data/Child_ecg/P02/P02040/P02040_E01.hea
@@ -0,0 +1,13 @@
+P02040_E01 9 500 15000
+P02040_E01.dat 16 38767.0549898167(4410)/mV 16 0 4410 2575 0 I
+P02040_E01.dat 16 69919.9392020266(-5813)/mV 16 0 -5927 55796 0 II
+P02040_E01.dat 16 61170.3961352657(-8036)/mV 16 0 -8136 8350 0 III
+P02040_E01.dat 16 51699.23089300081(-1389)/mV 16 0 -1347 43040 0 AVR
+P02040_E01.dat 16 49324.01704199635(6803)/mV 16 0 6803 1036 0 AVL
+P02040_E01.dat 16 123750.31365935919(-14851)/mV 16 0 -15052 48411 0 AVF
+P02040_E01.dat 16 39854.644780039394(-17948)/mV 16 0 -18078 12584 0 V1
+P02040_E01.dat 16 35226.33273703041(-13537)/mV 16 0 -13594 35645 0 V3
+P02040_E01.dat 16 40781.27871772039(-10405)/mV 16 0 -10505 40755 0 V5
+# Male 547
+# Atrial septal defect
+# Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02041/P02041_E01.dat b/data/Child_ecg/P02/P02041/P02041_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b402fd3b31ccd005866950322697143cbe4d7435
--- /dev/null
+++ b/data/Child_ecg/P02/P02041/P02041_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec365d5b77bcf5d274f2a1d1b30efd07eae04f63e4044a44c36d1c8c3e53f5cf
+size 360000
diff --git a/data/Child_ecg/P02/P02041/P02041_E01.hea b/data/Child_ecg/P02/P02041/P02041_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..754cca5f2f0e0d4f6bd775efa66bcaee1af532ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02041/P02041_E01.hea
@@ -0,0 +1,16 @@
+P02041_E01 12 500 15000
+P02041_E01.dat 16 62134.369523809524(-911)/mV 16 0 -6118 55232 0 I
+P02041_E01.dat 16 47694.83048211509(-2818)/mV 16 0 -6154 35783 0 II
+P02041_E01.dat 16 75933.90935844615(-1270)/mV 16 0 -220 60343 0 III
+P02041_E01.dat 16 57614.874617737005(4030)/mV 16 0 8436 63932 0 AVR
+P02041_E01.dat 16 103799.63819095478(2534)/mV 16 0 -2531 17946 0 AVL
+P02041_E01.dat 16 64945.8046411225(-3386)/mV 16 0 -5183 55012 0 AVF
+P02041_E01.dat 16 73904.95852534562(-1444)/mV 16 0 3306 8597 0 V1
+P02041_E01.dat 16 26125.706127305177(-11323)/mV 16 0 -9261 13261 0 V2
+P02041_E01.dat 16 19558.642462509866(-8567)/mV 16 0 -10254 19129 0 V3
+P02041_E01.dat 16 19842.277580071175(-10987)/mV 16 0 -13376 35366 0 V4
+P02041_E01.dat 16 30281.511335012594(-9287)/mV 16 0 -11849 22762 0 V5
+P02041_E01.dat 16 40904.829387755104(-8300)/mV 16 0 -13258 53600 0 V6
+# Male 2217
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02042/P02042_E01.dat b/data/Child_ecg/P02/P02042/P02042_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..29e73e4022e6a969883eb0158962478d880f8bd0
--- /dev/null
+++ b/data/Child_ecg/P02/P02042/P02042_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f8e740e1d1b3b0e36d21bea1cd3c97e4a51955c3404460a1446d116ea0f2fa6
+size 360000
diff --git a/data/Child_ecg/P02/P02042/P02042_E01.hea b/data/Child_ecg/P02/P02042/P02042_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eaddd3571479911779bd379185852d4e97a59372
--- /dev/null
+++ b/data/Child_ecg/P02/P02042/P02042_E01.hea
@@ -0,0 +1,16 @@
+P02042_E01 12 500 15000
+P02042_E01.dat 16 27821.691139240505(-571)/mV 16 0 -1522 1308 0 I
+P02042_E01.dat 16 53641.44082332762(-2227)/mV 16 0 -1660 59905 0 II
+P02042_E01.dat 16 28054.461302681993(2986)/mV 16 0 4241 40028 0 III
+P02042_E01.dat 16 44633.59230306675(3476)/mV 16 0 3984 28725 0 AVR
+P02042_E01.dat 16 27972.462488967343(-1817)/mV 16 0 -2910 39758 0 AVL
+P02042_E01.dat 16 47025.96876951905(3995)/mV 16 0 5296 15098 0 AVF
+P02042_E01.dat 16 20115.264214046823(-9273)/mV 16 0 -7866 61860 0 V1
+P02042_E01.dat 16 7658.839546191248(4151)/mV 16 0 4799 16816 0 V2
+P02042_E01.dat 16 1525.7068249258161(7402)/mV 16 0 7565 34465 0 V3
+P02042_E01.dat 16 11927.667924528301(-8073)/mV 16 0 -8160 63553 0 V4
+P02042_E01.dat 16 2280.0247678018577(1754)/mV 16 0 1695 30563 0 V5
+P02042_E01.dat 16 1336.1486988847585(929)/mV 16 0 750 47014 0 V6
+# Female 2406
+# Otherwise diseases
+# Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02043/P02043_E01.dat b/data/Child_ecg/P02/P02043/P02043_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ebcf47ab8e588a1d22672082f1faeeede661c9ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02043/P02043_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9daad94a11d0412e52e2604579503c5cd0fcc086724d9421d70ec6d0703e37e2
+size 360000
diff --git a/data/Child_ecg/P02/P02043/P02043_E01.hea b/data/Child_ecg/P02/P02043/P02043_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6b23cc8b5db5887aaa25102cdba64585a4b2ed7e
--- /dev/null
+++ b/data/Child_ecg/P02/P02043/P02043_E01.hea
@@ -0,0 +1,16 @@
+P02043_E01 12 500 15000
+P02043_E01.dat 16 42553.07006369427(-6670)/mV 16 0 -6670 16728 0 I
+P02043_E01.dat 16 30831.735821966977(-11796)/mV 16 0 -11796 28852 0 II
+P02043_E01.dat 16 33827.61195851129(-19231)/mV 16 0 -19231 54441 0 III
+P02043_E01.dat 16 39591.031945788964(7172)/mV 16 0 7172 36752 0 AVR
+P02043_E01.dat 16 52447.179487179485(11178)/mV 16 0 11178 51030 0 AVL
+P02043_E01.dat 16 34674.28291488059(-18943)/mV 16 0 -18943 6293 0 AVF
+P02043_E01.dat 16 18176.22515391381(7597)/mV 16 0 7641 26823 0 V1
+P02043_E01.dat 16 10534.816744186046(11471)/mV 16 0 11522 58336 0 V2
+P02043_E01.dat 16 17571.72643253235(4367)/mV 16 0 4381 28094 0 V3
+P02043_E01.dat 16 16252.073619631901(-9484)/mV 16 0 -9497 37208 0 V4
+P02043_E01.dat 16 25775.263249348394(-18281)/mV 16 0 -18302 63447 0 V5
+P02043_E01.dat 16 27086.118122160526(-6567)/mV 16 0 -6589 31855 0 V6
+# Female 1081
+# Patent ductus arteriosus
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02044/P02044_E01.dat b/data/Child_ecg/P02/P02044/P02044_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a8c9111033e654867834880f4d71bbe1a40cdcef
--- /dev/null
+++ b/data/Child_ecg/P02/P02044/P02044_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:690f8752d417c1ac6f5eeaf0ffa975d4efe1bb732306356718f55f0e6ee4c484
+size 276000
diff --git a/data/Child_ecg/P02/P02044/P02044_E01.hea b/data/Child_ecg/P02/P02044/P02044_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b4e2a907d111d24bbf90ff4df94f9d775e793d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02044/P02044_E01.hea
@@ -0,0 +1,16 @@
+P02044_E01 12 500 11500
+P02044_E01.dat 16 42138.05309734513(-2542)/mV 16 0 -2199 40351 0 I
+P02044_E01.dat 16 42729.61985335589(4225)/mV 16 0 4503 61156 0 II
+P02044_E01.dat 16 59098.08135072909(4833)/mV 16 0 4785 39987 0 III
+P02044_E01.dat 16 45588.931862426994(1536)/mV 16 0 1202 21465 0 AVR
+P02044_E01.dat 16 63880.00746965453(639)/mV 16 0 899 29765 0 AVL
+P02044_E01.dat 16 63834.35294117647(13862)/mV 16 0 14018 34601 0 AVF
+P02044_E01.dat 16 20440.469190794356(-5879)/mV 16 0 -5879 61275 0 V1
+P02044_E01.dat 16 20249.264118653737(1898)/mV 16 0 1980 47635 0 V2
+P02044_E01.dat 16 23084.33046926636(1341)/mV 16 0 1472 30922 0 V3
+P02044_E01.dat 16 28999.414272474514(-2210)/mV 16 0 -1998 58511 0 V4
+P02044_E01.dat 16 39508.86013555145(-1457)/mV 16 0 -1136 47564 0 V5
+P02044_E01.dat 16 47526.150417827295(557)/mV 16 0 866 20995 0 V6
+# Male 5105
+# Atrial septal defect
+# Sinus tachycardia;Depression+ST deviation;Short QT interval
diff --git a/data/Child_ecg/P02/P02044/P02044_E02.dat b/data/Child_ecg/P02/P02044/P02044_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d362431134784ef8e1e0e590e43fd45b12099b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02044/P02044_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9467509346aaf8943deac9f19eb7819150f1aa98f5f988bc539fc91aafbcbb21
+size 360000
diff --git a/data/Child_ecg/P02/P02044/P02044_E02.hea b/data/Child_ecg/P02/P02044/P02044_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..651ad384e965058c5ca6a8c1ad9ce9f2c3c75231
--- /dev/null
+++ b/data/Child_ecg/P02/P02044/P02044_E02.hea
@@ -0,0 +1,16 @@
+P02044_E02 12 500 15000
+P02044_E02.dat 16 42020.526445264455(595)/mV 16 0 561 23887 0 I
+P02044_E02.dat 16 53429.095614665704(3522)/mV 16 0 3435 1708 0 II
+P02044_E02.dat 16 49036.362555720654(-16653)/mV 16 0 -16653 49269 0 III
+P02044_E02.dat 16 54469.39759036145(2553)/mV 16 0 2642 12748 0 AVR
+P02044_E02.dat 16 46934.63329706202(9355)/mV 16 0 9355 22739 0 AVL
+P02044_E02.dat 16 59715.91308741789(-3915)/mV 16 0 -3964 36554 0 AVF
+P02044_E02.dat 16 88136.83423749247(-14918)/mV 16 0 -14846 3248 0 V1
+P02044_E02.dat 16 65023.20373250389(-12352)/mV 16 0 -12352 15962 0 V2
+P02044_E02.dat 16 113137.04733131923(-19053)/mV 16 0 -19053 34482 0 V3
+P02044_E02.dat 16 55050.24(-3199)/mV 16 0 -3244 22901 0 V4
+P02044_E02.dat 16 39695.94139194139(-1018)/mV 16 0 -1050 53137 0 V5
+P02044_E02.dat 16 35346.192893401014(-2167)/mV 16 0 -2196 53212 0 V6
+# Male 5103
+# Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02045/P02045_E01.dat b/data/Child_ecg/P02/P02045/P02045_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a71ae00ebad262df80caeb04a91c59310539adab
--- /dev/null
+++ b/data/Child_ecg/P02/P02045/P02045_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc2648df589c006769f1cecd5181d0ceeb0d2d99c01645e70d9b9bdd74c2d0a4
+size 189000
diff --git a/data/Child_ecg/P02/P02045/P02045_E01.hea b/data/Child_ecg/P02/P02045/P02045_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5c3fc132eb25698ccaef8d865547b545b4bd35db
--- /dev/null
+++ b/data/Child_ecg/P02/P02045/P02045_E01.hea
@@ -0,0 +1,13 @@
+P02045_E01 9 500 10500
+P02045_E01.dat 16 54074.218068535825(1135)/mV 16 0 1135 21814 0 I
+P02045_E01.dat 16 43652.13750641354(-11996)/mV 16 0 -11996 43935 0 II
+P02045_E01.dat 16 96912.34184471078(-21416)/mV 16 0 -21416 27814 0 III
+P02045_E01.dat 16 50341.77833125778(6710)/mV 16 0 6710 48183 0 AVR
+P02045_E01.dat 16 95898.67198404786(14199)/mV 16 0 14199 64255 0 AVL
+P02045_E01.dat 16 62979.65714285714(-15546)/mV 16 0 -15546 62718 0 AVF
+P02045_E01.dat 16 48945.81517655898(-957)/mV 16 0 -957 44902 0 V1
+P02045_E01.dat 16 16240.662933930571(-4441)/mV 16 0 -4441 61675 0 V3
+P02045_E01.dat 16 1245.6437054631829(9)/mV 16 0 9 45235 0 V5
+# Male 1551
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02046/P02046_E01.dat b/data/Child_ecg/P02/P02046/P02046_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b44ae8aeddfe3767a7564d90df2e0f9faa31fdf0
--- /dev/null
+++ b/data/Child_ecg/P02/P02046/P02046_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ada768d322113850195695c796b26971ac6f242fec4fe38e01f956330b5515b
+size 360000
diff --git a/data/Child_ecg/P02/P02046/P02046_E01.hea b/data/Child_ecg/P02/P02046/P02046_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0db987f377c5ec3b6f939eb56be62dcfd3cf5987
--- /dev/null
+++ b/data/Child_ecg/P02/P02046/P02046_E01.hea
@@ -0,0 +1,16 @@
+P02046_E01 12 500 15000
+P02046_E01.dat 16 25428.33382137628(1154)/mV 16 0 -3934 16758 0 I
+P02046_E01.dat 16 13876.206846321922(4444)/mV 16 0 1092 34064 0 II
+P02046_E01.dat 16 18225.632653061224(9095)/mV 16 0 8354 47801 0 III
+P02046_E01.dat 16 19794.992518703242(-1760)/mV 16 0 2604 15203 0 AVR
+P02046_E01.dat 16 30268.963294538942(251)/mV 16 0 -2138 3360 0 AVL
+P02046_E01.dat 16 16726.433521353745(7775)/mV 16 0 5421 37539 0 AVF
+P02046_E01.dat 16 12803.940793368858(-11648)/mV 16 0 -13314 33550 0 V1
+P02046_E01.dat 16 13734.129957805908(-980)/mV 16 0 -444 30260 0 V2
+P02046_E01.dat 16 3523.774053382992(11583)/mV 16 0 11675 32128 0 V3
+P02046_E01.dat 16 13502.08383233533(-1939)/mV 16 0 -2280 495 0 V4
+P02046_E01.dat 16 18749.793103448275(-5686)/mV 16 0 -3428 15984 0 V5
+P02046_E01.dat 16 25170.73764258555(-6908)/mV 16 0 -8976 37197 0 V6
+# Male 1424
+# Atrial septal defect
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02047/P02047_E01.dat b/data/Child_ecg/P02/P02047/P02047_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..98f5272356b7c7af3376f8fc9aa0be1ba07f9328
--- /dev/null
+++ b/data/Child_ecg/P02/P02047/P02047_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:be4b70d7cb8640eb8851924a399a43d5e518aad2dc9cd4ae905727b756d17afd
+size 360000
diff --git a/data/Child_ecg/P02/P02047/P02047_E01.hea b/data/Child_ecg/P02/P02047/P02047_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2beb152a4dc601f09063568c7f5510b8f29c21c6
--- /dev/null
+++ b/data/Child_ecg/P02/P02047/P02047_E01.hea
@@ -0,0 +1,16 @@
+P02047_E01 12 500 15000
+P02047_E01.dat 16 88618.36746143058(-1915)/mV 16 0 -6529 53647 0 I
+P02047_E01.dat 16 36900.01406799531(-17398)/mV 16 0 -17008 50583 0 II
+P02047_E01.dat 16 52124.358438702584(-21193)/mV 16 0 -17929 33363 0 III
+P02047_E01.dat 16 53132.63580591188(13750)/mV 16 0 14831 24329 0 AVR
+P02047_E01.dat 16 104627.29744426317(14208)/mV 16 0 8250 39176 0 AVL
+P02047_E01.dat 16 45694.38558558559(-20384)/mV 16 0 -18711 47440 0 AVF
+P02047_E01.dat 16 33237.65413533834(10403)/mV 16 0 7997 45947 0 V1
+P02047_E01.dat 16 20127.61839863714(1847)/mV 16 0 4417 44201 0 V2
+P02047_E01.dat 16 16411.400124455507(-7012)/mV 16 0 -8814 61662 0 V3
+P02047_E01.dat 16 15901.522240527183(-13915)/mV 16 0 -20849 31961 0 V4
+P02047_E01.dat 16 22840.145684877276(-4596)/mV 16 0 -12213 18143 0 V5
+P02047_E01.dat 16 46431.25974884336(-15616)/mV 16 0 -26192 9595 0 V6
+# Male 2481
+# Atrial septal defect
+# Normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02048/P02048_E01.dat b/data/Child_ecg/P02/P02048/P02048_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f16b7dc67f015141a05889cc7037d763a567e2b
--- /dev/null
+++ b/data/Child_ecg/P02/P02048/P02048_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a612bc2aae6ee8989c85722400bf7faf7acea923ef0a8acd5651bb4df1de6f1
+size 360000
diff --git a/data/Child_ecg/P02/P02048/P02048_E01.hea b/data/Child_ecg/P02/P02048/P02048_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5b977943e758d2c8ab054673c4a07799052b8b13
--- /dev/null
+++ b/data/Child_ecg/P02/P02048/P02048_E01.hea
@@ -0,0 +1,16 @@
+P02048_E01 12 500 15000
+P02048_E01.dat 16 62294.19095477387(9604)/mV 16 0 9756 61984 0 I
+P02048_E01.dat 16 18204.76404494382(-20109)/mV 16 0 -20139 31468 0 II
+P02048_E01.dat 16 15452.81724644782(-17367)/mV 16 0 -17430 57296 0 III
+P02048_E01.dat 16 38828.59728506787(17513)/mV 16 0 17513 8339 0 AVR
+P02048_E01.dat 16 25515.621566632755(16221)/mV 16 0 16304 62668 0 AVL
+P02048_E01.dat 16 16716.076168493943(-18622)/mV 16 0 -18676 50494 0 AVF
+P02048_E01.dat 16 12308.569758948137(144)/mV 16 0 124 60 0 V1
+P02048_E01.dat 16 12748.101364522417(5552)/mV 16 0 5552 40963 0 V2
+P02048_E01.dat 16 12210.022988505747(429)/mV 16 0 409 51296 0 V3
+P02048_E01.dat 16 27152.038554216866(-16261)/mV 16 0 -16349 17641 0 V4
+P02048_E01.dat 16 28047.87526576896(-13443)/mV 16 0 -13534 56863 0 V5
+P02048_E01.dat 16 26858.596445029623(-12846)/mV 16 0 -12933 35145 0 V6
+# Female 3706
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02049/P02049_E01.dat b/data/Child_ecg/P02/P02049/P02049_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..96eab16e137fa06f393b60fa86dc35fe8bf5ae21
--- /dev/null
+++ b/data/Child_ecg/P02/P02049/P02049_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81a86f7c41d9f31cd6d2077b51e104f365097efaa7a047fb94ae36ef5c7bf73a
+size 360000
diff --git a/data/Child_ecg/P02/P02049/P02049_E01.hea b/data/Child_ecg/P02/P02049/P02049_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c54c497ae1fb3629814134993d22d70a24d089e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02049/P02049_E01.hea
@@ -0,0 +1,16 @@
+P02049_E01 12 500 15000
+P02049_E01.dat 16 36962.543933054396(10368)/mV 16 0 10368 1582 0 I
+P02049_E01.dat 16 98359.26349206349(-2510)/mV 16 0 -2510 28313 0 II
+P02049_E01.dat 16 40571.4609929078(-10421)/mV 16 0 -10454 9640 0 III
+P02049_E01.dat 16 60495.30356133408(-6640)/mV 16 0 -6640 22306 0 AVR
+P02049_E01.dat 16 38879.691498685366(10555)/mV 16 0 10555 10844 0 AVL
+P02049_E01.dat 16 78671.03976861894(-6204)/mV 16 0 -6204 23405 0 AVF
+P02049_E01.dat 16 13267.445427728613(-15198)/mV 16 0 -15263 2973 0 V1
+P02049_E01.dat 16 20813.98675496689(-8213)/mV 16 0 -8213 19498 0 V2
+P02049_E01.dat 16 24845.185284280935(3506)/mV 16 0 3486 64655 0 V3
+P02049_E01.dat 16 22918.503928758513(9959)/mV 16 0 9978 60210 0 V4
+P02049_E01.dat 16 47108.50605060506(9051)/mV 16 0 9089 6935 0 V5
+P02049_E01.dat 16 60009.6768(3860)/mV 16 0 3860 64208 0 V6
+# Male 4026
+# Ventricular septal defect
+# Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02050/P02050_E01.dat b/data/Child_ecg/P02/P02050/P02050_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ea7e322f6adb75e5bc79aa1b6d4b0c196c9b96b
--- /dev/null
+++ b/data/Child_ecg/P02/P02050/P02050_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b00e77326e9c6e962ab4e2f50cde5cbcc04fcf2eb342ff0eecbbfff482c84c3
+size 264000
diff --git a/data/Child_ecg/P02/P02050/P02050_E01.hea b/data/Child_ecg/P02/P02050/P02050_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2249d81eebb8bf1773bd114fd9bcf61ddcd4d748
--- /dev/null
+++ b/data/Child_ecg/P02/P02050/P02050_E01.hea
@@ -0,0 +1,16 @@
+P02050_E01 12 500 11000
+P02050_E01.dat 16 85868.07731434384(8448)/mV 16 0 8238 40887 0 I
+P02050_E01.dat 16 44603.59144893112(-5260)/mV 16 0 -5441 3719 0 II
+P02050_E01.dat 16 53500.91128459901(-14363)/mV 16 0 -14450 37218 0 III
+P02050_E01.dat 16 65168.00816743237(-1599)/mV 16 0 -1387 26194 0 AVR
+P02050_E01.dat 16 96817.14818266542(17958)/mV 16 0 17958 40451 0 AVL
+P02050_E01.dat 16 50126.11419591409(-9405)/mV 16 0 -9527 42735 0 AVF
+P02050_E01.dat 16 78281.73767051418(3660)/mV 16 0 3724 37475 0 V1
+P02050_E01.dat 16 26316.115812917593(13389)/mV 16 0 13410 12548 0 V2
+P02050_E01.dat 16 29857.952677459525(14061)/mV 16 0 14037 33975 0 V3
+P02050_E01.dat 16 23284.448326055313(-1524)/mV 16 0 -1694 41098 0 V4
+P02050_E01.dat 16 52009.12978845054(-10559)/mV 16 0 -10644 26435 0 V5
+P02050_E01.dat 16 28440.716208308953(-9034)/mV 16 0 -9150 55333 0 V6
+# Female 2966
+# Atrial septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02051/P02051_E01.dat b/data/Child_ecg/P02/P02051/P02051_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7c3e69e825e60e7f864b04d1922ffb4073414da3
--- /dev/null
+++ b/data/Child_ecg/P02/P02051/P02051_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47dd958c14adc809b1ece92e9589ec37495207e27b4cd793f1951eb56b9cc7a6
+size 360000
diff --git a/data/Child_ecg/P02/P02051/P02051_E01.hea b/data/Child_ecg/P02/P02051/P02051_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f9b3ead864f0a53dcd53fbe327614b6517009c30
--- /dev/null
+++ b/data/Child_ecg/P02/P02051/P02051_E01.hea
@@ -0,0 +1,16 @@
+P02051_E01 12 500 15000
+P02051_E01.dat 16 4763.234042553191(-11779)/mV 16 0 -11794 27563 0 I
+P02051_E01.dat 16 16657.22102882985(-18379)/mV 16 0 -18257 19571 0 II
+P02051_E01.dat 16 4767.371477369769(10847)/mV 16 0 10897 18310 0 III
+P02051_E01.dat 16 4874.107617051013(21724)/mV 16 0 21676 6805 0 AVR
+P02051_E01.dat 16 4761.866435385949(-11320)/mV 16 0 -11351 10435 0 AVL
+P02051_E01.dat 16 4682.902352102637(18562)/mV 16 0 18570 7553 0 AVF
+P02051_E01.dat 16 2668.843537414966(10143)/mV 16 0 10156 7823 0 V1
+P02051_E01.dat 16 2657.8211382113823(8097)/mV 16 0 8162 6209 0 V2
+P02051_E01.dat 16 2662.9375(9840)/mV 16 0 9864 39812 0 V3
+P02051_E01.dat 16 2664.592877767084(10491)/mV 16 0 10500 61776 0 V4
+P02051_E01.dat 16 2667.1814671814673(10408)/mV 16 0 10415 11909 0 V5
+P02051_E01.dat 16 2666.3365570599613(10311)/mV 16 0 10318 59521 0 V6
+# Male 3386
+# Ventricular septal defect;Stenosis of right ventricular outflow tract
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02052/P02052_E01.dat b/data/Child_ecg/P02/P02052/P02052_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05b3d8b2e1d1b2e8be45e976df69700504915d81
--- /dev/null
+++ b/data/Child_ecg/P02/P02052/P02052_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:787367544cbbebf6f099e4e5588839d6242921ad4339d917ddb4393b36417815
+size 360000
diff --git a/data/Child_ecg/P02/P02052/P02052_E01.hea b/data/Child_ecg/P02/P02052/P02052_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..67f23a78be9d05308615635ed907b28e88126293
--- /dev/null
+++ b/data/Child_ecg/P02/P02052/P02052_E01.hea
@@ -0,0 +1,16 @@
+P02052_E01 12 500 15000
+P02052_E01.dat 16 55895.6906077348(-17947)/mV 16 0 -18038 53801 0 I
+P02052_E01.dat 16 45465.26994359388(-5217)/mV 16 0 -5291 33293 0 II
+P02052_E01.dat 16 81193.66822672907(5352)/mV 16 0 5352 18175 0 III
+P02052_E01.dat 16 51839.5550405562(10922)/mV 16 0 11006 17963 0 AVR
+P02052_E01.dat 16 77356.85289256199(-9915)/mV 16 0 -9978 25423 0 AVL
+P02052_E01.dat 16 69342.13506012951(3834)/mV 16 0 3778 15348 0 AVF
+P02052_E01.dat 16 60428.56441717791(-3910)/mV 16 0 -3861 56980 0 V1
+P02052_E01.dat 16 19189.66270783848(-1209)/mV 16 0 -1178 17276 0 V2
+P02052_E01.dat 16 8654.38946378175(3169)/mV 16 0 3042 37845 0 V3
+P02052_E01.dat 16 13277.611940298508(-18867)/mV 16 0 -18943 65276 0 V4
+P02052_E01.dat 16 29778.67306155076(-14577)/mV 16 0 -14650 33180 0 V5
+P02052_E01.dat 16 52560.55944055944(-8912)/mV 16 0 -8998 41043 0 V6
+# Female 1724
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02053/P02053_E01.dat b/data/Child_ecg/P02/P02053/P02053_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3ce8eb5800da7ac2d0366fde27af4fb3924e5653
--- /dev/null
+++ b/data/Child_ecg/P02/P02053/P02053_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:50b5a7a422e77e2005cc977c90257959531c72025bddce444d689c4ea39b8e8f
+size 360000
diff --git a/data/Child_ecg/P02/P02053/P02053_E01.hea b/data/Child_ecg/P02/P02053/P02053_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22f7c5c6631cae4d0f9e38aca1522b874afa7651
--- /dev/null
+++ b/data/Child_ecg/P02/P02053/P02053_E01.hea
@@ -0,0 +1,16 @@
+P02053_E01 12 500 15000
+P02053_E01.dat 16 20322.696170212766(13872)/mV 16 0 14335 55078 0 I
+P02053_E01.dat 16 41321.41176470588(-17675)/mV 16 0 -17271 4455 0 II
+P02053_E01.dat 16 18950.23304347826(-22126)/mV 16 0 -22373 59297 0 III
+P02053_E01.dat 16 37014.07454200884(-4157)/mV 16 0 -4759 64535 0 AVR
+P02053_E01.dat 16 20575.310769230768(19475)/mV 16 0 19843 11699 0 AVL
+P02053_E01.dat 16 27601.662205226257(-22194)/mV 16 0 -22239 63731 0 AVF
+P02053_E01.dat 16 14614.67895109851(-22698)/mV 16 0 -22223 42071 0 V1
+P02053_E01.dat 16 6054.2200165425975(-4175)/mV 16 0 -3195 12305 0 V2
+P02053_E01.dat 16 6790.6190823015295(-14557)/mV 16 0 -13789 22871 0 V3
+P02053_E01.dat 16 7947.019867549669(-14017)/mV 16 0 -13118 36609 0 V4
+P02053_E01.dat 16 16851.862068965518(-15586)/mV 16 0 -14955 30114 0 V5
+P02053_E01.dat 16 29877.213483146068(-11993)/mV 16 0 -11482 62926 0 V6
+# Female 644
+# Atrial septal defect
+# Sinus arrhythmia;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02054/P02054_E01.dat b/data/Child_ecg/P02/P02054/P02054_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c922c6a35d6bd53b6ca17778d1fa1f4afae6a2ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02054/P02054_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:734df749fd6e59871dfb0d5eb2bb3bc98eae1eb363189622896f013af547cea9
+size 360000
diff --git a/data/Child_ecg/P02/P02054/P02054_E01.hea b/data/Child_ecg/P02/P02054/P02054_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7d22029e8f233545dd48ca32326332b337babbba
--- /dev/null
+++ b/data/Child_ecg/P02/P02054/P02054_E01.hea
@@ -0,0 +1,16 @@
+P02054_E01 12 500 15000
+P02054_E01.dat 16 65596.0275862069(-14190)/mV 16 0 -13657 23369 0 I
+P02054_E01.dat 16 59948.88558692422(-17992)/mV 16 0 -17602 21870 0 II
+P02054_E01.dat 16 142567.14711137582(-18157)/mV 16 0 -18389 18948 0 III
+P02054_E01.dat 16 64386.359821996186(16686)/mV 16 0 16215 47964 0 AVR
+P02054_E01.dat 16 122035.32569558102(-5461)/mV 16 0 -4865 51276 0 AVL
+P02054_E01.dat 16 94310.4(-20794)/mV 16 0 -20564 11708 0 AVF
+P02054_E01.dat 16 72508.16589861752(-2036)/mV 16 0 -2508 59130 0 V1
+P02054_E01.dat 16 35430.74928936896(-2336)/mV 16 0 -2134 33760 0 V2
+P02054_E01.dat 16 28048.98928276999(-16154)/mV 16 0 -16040 6459 0 V3
+P02054_E01.dat 16 25781.41494997057(-22073)/mV 16 0 -21863 16019 0 V4
+P02054_E01.dat 16 40423.28275862069(-21319)/mV 16 0 -20990 43168 0 V5
+P02054_E01.dat 16 47565.39269813001(-19726)/mV 16 0 -19300 4112 0 V6
+# Female 4407
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02055/P02055_E01.dat b/data/Child_ecg/P02/P02055/P02055_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..535c3e8380f6cecd5be572ce513bc11b107f2ef9
--- /dev/null
+++ b/data/Child_ecg/P02/P02055/P02055_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2ed7b67e7496ea9432510561c1d60262c2cdb5b52b044247fdbc18f9b970574
+size 360000
diff --git a/data/Child_ecg/P02/P02055/P02055_E01.hea b/data/Child_ecg/P02/P02055/P02055_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e6670302683cf097628017af8ed150daec7f736e
--- /dev/null
+++ b/data/Child_ecg/P02/P02055/P02055_E01.hea
@@ -0,0 +1,16 @@
+P02055_E01 12 500 15000
+P02055_E01.dat 16 70212.71300757055(-7860)/mV 16 0 -7460 8819 0 I
+P02055_E01.dat 16 49295.92129304287(-15641)/mV 16 0 -16283 16213 0 II
+P02055_E01.dat 16 50152.52722063037(-15674)/mV 16 0 -16612 26421 0 III
+P02055_E01.dat 16 67989.39589442815(12515)/mV 16 0 12736 62016 0 AVR
+P02055_E01.dat 16 74937.55704697987(5397)/mV 16 0 6311 49517 0 AVL
+P02055_E01.dat 16 51551.12877115526(-15663)/mV 16 0 -16460 17863 0 AVF
+P02055_E01.dat 16 70805.43946932006(8928)/mV 16 0 6566 4575 0 V1
+P02055_E01.dat 16 52000.60704607046(4710)/mV 16 0 4625 51590 0 V2
+P02055_E01.dat 16 28290.812303829254(11244)/mV 16 0 11037 54630 0 V3
+P02055_E01.dat 16 1269.7840375586854(1041)/mV 16 0 809 15127 0 V4
+P02055_E01.dat 16 17986.202790697673(-13885)/mV 16 0 -14953 18487 0 V5
+P02055_E01.dat 16 27533.662567634037(-19101)/mV 16 0 -18474 64717 0 V6
+# Female 1654
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02056/P02056_E01.dat b/data/Child_ecg/P02/P02056/P02056_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..84c98edf03f3c4a2ae9936415530aa4ae499872f
--- /dev/null
+++ b/data/Child_ecg/P02/P02056/P02056_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd08d01be99f26f351ae796fc202f9bc82f61c65defd3b1277becb49a0beea53
+size 216000
diff --git a/data/Child_ecg/P02/P02056/P02056_E01.hea b/data/Child_ecg/P02/P02056/P02056_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7b8ab36708f2dc7306cb5b723eac43aa7850e6be
--- /dev/null
+++ b/data/Child_ecg/P02/P02056/P02056_E01.hea
@@ -0,0 +1,16 @@
+P02056_E01 12 500 9000
+P02056_E01.dat 16 42579.68879371877(-3639)/mV 16 0 -3639 10892 0 I
+P02056_E01.dat 16 71484.87921980495(-9503)/mV 16 0 -9503 39772 0 II
+P02056_E01.dat 16 58493.13597246127(-7876)/mV 16 0 -7876 48068 0 III
+P02056_E01.dat 16 58088.08791208791(8530)/mV 16 0 8530 34023 0 AVR
+P02056_E01.dat 16 52365.875089734385(2851)/mV 16 0 2851 48283 0 AVL
+P02056_E01.dat 16 88939.56144223694(-3258)/mV 16 0 -3258 58215 0 AVF
+P02056_E01.dat 16 65290.97507477567(-16779)/mV 16 0 -16779 57155 0 V1
+P02056_E01.dat 16 36351.72924378636(798)/mV 16 0 798 12700 0 V2
+P02056_E01.dat 16 44134.176256372906(-3179)/mV 16 0 -3179 20198 0 V3
+P02056_E01.dat 16 67358.55388180765(-18575)/mV 16 0 -18575 64841 0 V4
+P02056_E01.dat 16 54093.78171091445(-14859)/mV 16 0 -14859 43360 0 V5
+P02056_E01.dat 16 52901.97249508841(-6471)/mV 16 0 -6471 38803 0 V6
+# Female 5208
+# Atrial septal defect
+# Sinus tachycardia;Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02056/P02056_E02.dat b/data/Child_ecg/P02/P02056/P02056_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a7fd6bb03bbbd2f9874fd25727b3a9ab3a258ed
--- /dev/null
+++ b/data/Child_ecg/P02/P02056/P02056_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4631541ef863d4e90790b454a8acc4bf919d79d08ba34aad5ebd04376366858d
+size 360000
diff --git a/data/Child_ecg/P02/P02056/P02056_E02.hea b/data/Child_ecg/P02/P02056/P02056_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..59d074b33860854372b82e3dd96cbbb8a1416ee8
--- /dev/null
+++ b/data/Child_ecg/P02/P02056/P02056_E02.hea
@@ -0,0 +1,16 @@
+P02056_E02 12 500 15000
+P02056_E02.dat 16 43645.54035357417(-5041)/mV 16 0 -5041 3943 0 I
+P02056_E02.dat 16 68924.82046237089(-15662)/mV 16 0 -15662 4561 0 II
+P02056_E02.dat 16 61507.622641509435(-7299)/mV 16 0 -7299 61972 0 III
+P02056_E02.dat 16 58672.611795204146(11438)/mV 16 0 11438 6506 0 AVR
+P02056_E02.dat 16 54983.2202609363(2215)/mV 16 0 2215 36965 0 AVL
+P02056_E02.dat 16 105014.5532746823(-6539)/mV 16 0 -6539 12069 0 AVF
+P02056_E02.dat 16 68039.95830230827(-10458)/mV 16 0 -10458 51197 0 V1
+P02056_E02.dat 16 26513.35302013423(5812)/mV 16 0 5812 32011 0 V2
+P02056_E02.dat 16 36204.44845748683(-9273)/mV 16 0 -9273 23691 0 V3
+P02056_E02.dat 16 47953.550348321725(-23524)/mV 16 0 -23524 7667 0 V4
+P02056_E02.dat 16 40168.336134453784(-21097)/mV 16 0 -21097 7136 0 V5
+P02056_E02.dat 16 40400.88343558282(-13474)/mV 16 0 -13474 48228 0 V6
+# Female 5211
+# Atrial septal defect
+# Right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02057/P02057_E01.dat b/data/Child_ecg/P02/P02057/P02057_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9f8b7ac2f27c3b09b84754ae4d3042167743fbb9
--- /dev/null
+++ b/data/Child_ecg/P02/P02057/P02057_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee0c2647584add101b6af437a86055d5077b93816974bbc45236d7b42b759861
+size 270000
diff --git a/data/Child_ecg/P02/P02057/P02057_E01.hea b/data/Child_ecg/P02/P02057/P02057_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f4dfa781c363ba5854e8943d301dddaa158df78
--- /dev/null
+++ b/data/Child_ecg/P02/P02057/P02057_E01.hea
@@ -0,0 +1,13 @@
+P02057_E01 9 500 15000
+P02057_E01.dat 16 54690.62613981763(2376)/mV 16 0 2332 40771 0 I
+P02057_E01.dat 16 41461.807044410416(-6327)/mV 16 0 -6327 35764 0 II
+P02057_E01.dat 16 71931.66740250184(-20834)/mV 16 0 -20775 42235 0 III
+P02057_E01.dat 16 52202.78127398311(446)/mV 16 0 446 63700 0 AVR
+P02057_E01.dat 16 75147.67799642218(8256)/mV 16 0 8195 56305 0 AVL
+P02057_E01.dat 16 54959.420612813374(-13499)/mV 16 0 -13499 35724 0 AVF
+P02057_E01.dat 16 23284.72352389878(15758)/mV 16 0 15815 19025 0 V1
+P02057_E01.dat 16 17677.929866989118(-4213)/mV 16 0 -4213 11227 0 V3
+P02057_E01.dat 16 35570.737047898336(-14999)/mV 16 0 -14999 44605 0 V5
+# Male 1456
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02058/P02058_E01.dat b/data/Child_ecg/P02/P02058/P02058_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..45f3f6eb94449b6cefc5b5e2da5e6baf9fbaeebb
--- /dev/null
+++ b/data/Child_ecg/P02/P02058/P02058_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f17a19e3d437466fb468b8997d71d7c3b13db6f620ad25cfb765b9829081adfa
+size 204000
diff --git a/data/Child_ecg/P02/P02058/P02058_E01.hea b/data/Child_ecg/P02/P02058/P02058_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6027684db79bfa6a0bc3f15056bcfbd83102693
--- /dev/null
+++ b/data/Child_ecg/P02/P02058/P02058_E01.hea
@@ -0,0 +1,16 @@
+P02058_E01 12 500 8500
+P02058_E01.dat 16 53523.666447800395(7036)/mV 16 0 7471 34161 0 I
+P02058_E01.dat 16 56532.39797639123(-16398)/mV 16 0 -15524 5740 0 II
+P02058_E01.dat 16 47027.91811978772(-25195)/mV 16 0 -24851 37042 0 III
+P02058_E01.dat 16 75517.43802925327(15132)/mV 16 0 14272 45291 0 AVR
+P02058_E01.dat 16 55247.896051974014(21213)/mV 16 0 21213 29891 0 AVL
+P02058_E01.dat 16 60707.76815131178(-20621)/mV 16 0 -19929 777 0 AVF
+P02058_E01.dat 16 19930.42436345482(6218)/mV 16 0 6104 6566 0 V1
+P02058_E01.dat 16 10904.473773265652(4994)/mV 16 0 5083 12347 0 V2
+P02058_E01.dat 16 10915.053642010163(4988)/mV 16 0 5077 26426 0 V3
+P02058_E01.dat 16 20273.23802505527(-5901)/mV 16 0 -5555 19136 0 V4
+P02058_E01.dat 16 37567.02451954937(-18927)/mV 16 0 -18193 42058 0 V5
+P02058_E01.dat 16 53108.272904483434(-19464)/mV 16 0 -18513 37727 0 V6
+# Female 1050
+# Atrial septal defect (Foramen ovale);Stenosis of right ventricular outflow tract
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02058/P02058_E02.dat b/data/Child_ecg/P02/P02058/P02058_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..93939ad42496d4e6d94ec07d6d082ab61ce2fb82
--- /dev/null
+++ b/data/Child_ecg/P02/P02058/P02058_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:383407759983ae4b17e1ec83dc5ffe8207397e6f9ce71e725031c9b5552527dc
+size 270000
diff --git a/data/Child_ecg/P02/P02058/P02058_E02.hea b/data/Child_ecg/P02/P02058/P02058_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ba0117d1bc92951ca662cb86238827e111e15c4c
--- /dev/null
+++ b/data/Child_ecg/P02/P02058/P02058_E02.hea
@@ -0,0 +1,13 @@
+P02058_E02 9 500 15000
+P02058_E02.dat 16 27856.447837150128(9997)/mV 16 0 9974 61730 0 I
+P02058_E02.dat 16 41882.85744794447(-23191)/mV 16 0 -23396 9348 0 II
+P02058_E02.dat 16 25254.1635883905(-23420)/mV 16 0 -23523 8369 0 III
+P02058_E02.dat 16 48036.14617940199(9593)/mV 16 0 9710 36119 0 AVR
+P02058_E02.dat 16 27289.94684731631(18375)/mV 16 0 18419 32715 0 AVL
+P02058_E02.dat 16 37254.72240085745(-24281)/mV 16 0 -24463 61222 0 AVF
+P02058_E02.dat 16 57212.44224830142(-21460)/mV 16 0 -21460 64527 0 V1
+P02058_E02.dat 16 8708.185886402754(6760)/mV 16 0 6732 57508 0 V3
+P02058_E02.dat 16 18897.688442211056(-3387)/mV 16 0 -3479 2393 0 V5
+# Female 1052
+# Atrial septal defect (Foramen ovale);Stenosis of right ventricular outflow tract
+# Sinus tachycardia;Right-axis deviation;Right ventricular hypertrophy;ST deviation;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02059/P02059_E01.dat b/data/Child_ecg/P02/P02059/P02059_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3d59dac6692e3407c605ab2fe2606cc77afbdef0
--- /dev/null
+++ b/data/Child_ecg/P02/P02059/P02059_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f46fd516ae78b6fdfb1537fbebfb692dce6288abdf3229a5bd5deb9776f0240f
+size 180000
diff --git a/data/Child_ecg/P02/P02059/P02059_E01.hea b/data/Child_ecg/P02/P02059/P02059_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c4352e7632b77169ff962369ecca68fa369855d0
--- /dev/null
+++ b/data/Child_ecg/P02/P02059/P02059_E01.hea
@@ -0,0 +1,16 @@
+P02059_E01 12 500 7500
+P02059_E01.dat 16 80607.08571428571(-10726)/mV 16 0 -10529 53432 0 I
+P02059_E01.dat 16 32976.19277108434(9999)/mV 16 0 10187 33024 0 II
+P02059_E01.dat 16 42681.38649308381(18459)/mV 16 0 18563 54963 0 III
+P02059_E01.dat 16 51798.45319335083(-3858)/mV 16 0 -4027 59669 0 AVR
+P02059_E01.dat 16 83322.99166132136(-16910)/mV 16 0 -16910 58120 0 AVL
+P02059_E01.dat 16 37711.00236779795(13893)/mV 16 0 14046 36661 0 AVF
+P02059_E01.dat 16 48556.651162790695(-6260)/mV 16 0 -6932 20261 0 V1
+P02059_E01.dat 16 47223.30097087379(-6642)/mV 16 0 -2569 64736 0 V2
+P02059_E01.dat 16 21858.534069981582(2006)/mV 16 0 3908 29478 0 V3
+P02059_E01.dat 16 17097.01045856798(8740)/mV 16 0 8044 44076 0 V4
+P02059_E01.dat 16 15679.015384615384(-919)/mV 16 0 -1442 41816 0 V5
+P02059_E01.dat 16 3844.3463497453313(2613)/mV 16 0 3029 39652 0 V6
+# Female 1377
+# Atrial septal defect
+# Left anterior fascicular block;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02059/P02059_E02.dat b/data/Child_ecg/P02/P02059/P02059_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ced03d54b2f62ec07b42fac0c7dfe796c52ea1a
--- /dev/null
+++ b/data/Child_ecg/P02/P02059/P02059_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3624a599fbe96b4d78104d88df59032897e491fb17e39383328ba3e2fe834409
+size 360000
diff --git a/data/Child_ecg/P02/P02059/P02059_E02.hea b/data/Child_ecg/P02/P02059/P02059_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1ee1a68387ba47e21406ecee9aea68de47995d70
--- /dev/null
+++ b/data/Child_ecg/P02/P02059/P02059_E02.hea
@@ -0,0 +1,16 @@
+P02059_E02 12 500 15000
+P02059_E02.dat 16 33073.48212983224(11514)/mV 16 0 10249 46082 0 I
+P02059_E02.dat 16 40015.34366453965(10101)/mV 16 0 8441 3220 0 II
+P02059_E02.dat 16 27879.07552320291(-2846)/mV 16 0 -2937 42865 0 III
+P02059_E02.dat 16 53428.482374768086(-4644)/mV 16 0 -2515 31397 0 AVR
+P02059_E02.dat 16 32077.43091859597(9178)/mV 16 0 8630 15489 0 AVL
+P02059_E02.dat 16 39602.62686567164(8692)/mV 16 0 7822 32642 0 AVF
+P02059_E02.dat 16 72566.3396226415(-2720)/mV 16 0 -831 60697 0 V1
+P02059_E02.dat 16 8305.218673218673(-6359)/mV 16 0 -6460 28509 0 V2
+P02059_E02.dat 16 8305.218673218673(-6359)/mV 16 0 -6467 28677 0 V3
+P02059_E02.dat 16 1371.9760479041915(3033)/mV 16 0 3015 59392 0 V4
+P02059_E02.dat 16 12838.308788598575(9459)/mV 16 0 7506 22303 0 V5
+P02059_E02.dat 16 24331.266079891673(2328)/mV 16 0 527 1325 0 V6
+# Female 1360
+# Atrial septal defect
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02059/P02059_E03.dat b/data/Child_ecg/P02/P02059/P02059_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7faad5ff1cbb360b63824598916c940b9acc7a00
--- /dev/null
+++ b/data/Child_ecg/P02/P02059/P02059_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4038eeff8139fe260e02305df571660c0566df85ab4a0ee1c8e1611f5190b42a
+size 360000
diff --git a/data/Child_ecg/P02/P02059/P02059_E03.hea b/data/Child_ecg/P02/P02059/P02059_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f25ffa8a7730d95f31f64b4dfd5a05e1019087d
--- /dev/null
+++ b/data/Child_ecg/P02/P02059/P02059_E03.hea
@@ -0,0 +1,16 @@
+P02059_E03 12 500 15000
+P02059_E03.dat 16 3693.627950897073(-2208)/mV 16 0 -1736 48829 0 I
+P02059_E03.dat 16 3675.8758231420506(-2240)/mV 16 0 -1603 14499 0 II
+P02059_E03.dat 16 20859.712918660287(-7222)/mV 16 0 -6289 35785 0 III
+P02059_E03.dat 16 3687.1374485596707(2232)/mV 16 0 1677 23885 0 AVR
+P02059_E03.dat 16 7371.109433962264(-2246)/mV 16 0 -1940 12007 0 AVL
+P02059_E03.dat 16 7306.7663551401865(-2227)/mV 16 0 -1430 65133 0 AVF
+P02059_E03.dat 16 5781.100606060606(4494)/mV 16 0 3572 52709 0 V1
+P02059_E03.dat 16 9767.810682893847(-4551)/mV 16 0 -4853 3262 0 V2
+P02059_E03.dat 16 9874.138347884485(-4051)/mV 16 0 -4051 10972 0 V3
+P02059_E03.dat 16 9390.522259136213(-5164)/mV 16 0 -3988 9324 0 V4
+P02059_E03.dat 16 9782.18724559023(-4605)/mV 16 0 -2663 31998 0 V5
+P02059_E03.dat 16 10375.130919220055(-3668)/mV 16 0 -2326 37258 0 V6
+# Female 1346
+# Atrial septal defect
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02060/P02060_E01.dat b/data/Child_ecg/P02/P02060/P02060_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c26ffb9bf15a37f019b5697715884b84e7852160
--- /dev/null
+++ b/data/Child_ecg/P02/P02060/P02060_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07275f8e3f70294c13c50a066a70e9acdf35da73fd1e229565bb7d6e711aea76
+size 360000
diff --git a/data/Child_ecg/P02/P02060/P02060_E01.hea b/data/Child_ecg/P02/P02060/P02060_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9d0d45fc53c71cfe9602d85cd33da4f4edd02c53
--- /dev/null
+++ b/data/Child_ecg/P02/P02060/P02060_E01.hea
@@ -0,0 +1,16 @@
+P02060_E01 12 500 15000
+P02060_E01.dat 16 56249.70417551309(6042)/mV 16 0 6591 36556 0 I
+P02060_E01.dat 16 39589.719806763285(-16761)/mV 16 0 -16632 19821 0 II
+P02060_E01.dat 16 40490.4678471575(-22160)/mV 16 0 -22391 42586 0 III
+P02060_E01.dat 16 55922.197932053175(4205)/mV 16 0 3841 61527 0 AVR
+P02060_E01.dat 16 60239.3630880579(16001)/mV 16 0 16442 47027 0 AVL
+P02060_E01.dat 16 46362.41651031895(-26734)/mV 16 0 -26772 21865 0 AVF
+P02060_E01.dat 16 65341.793103448275(-14262)/mV 16 0 -14740 14443 0 V1
+P02060_E01.dat 16 23687.10148849797(1422)/mV 16 0 2039 65215 0 V2
+P02060_E01.dat 16 24608.186263096624(-12124)/mV 16 0 -11904 4741 0 V3
+P02060_E01.dat 16 23312.07562457799(-15909)/mV 16 0 -15643 37936 0 V4
+P02060_E01.dat 16 26359.83913683178(-19645)/mV 16 0 -19516 40042 0 V5
+P02060_E01.dat 16 29781.976872800402(-18305)/mV 16 0 -18184 57272 0 V6
+# Female 3831
+# Atrial septal defect (Ostium secundum defect )
+# Accelerated atrial autonomous rhythm;Incomplete right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02060/P02060_E02.dat b/data/Child_ecg/P02/P02060/P02060_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..889116583012de88a92ec336e8e62b2698e42aa9
--- /dev/null
+++ b/data/Child_ecg/P02/P02060/P02060_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4624dae32ffce02829c8746903405dfb73e3e0126cfeaf4e76a2b05ebe82441d
+size 360000
diff --git a/data/Child_ecg/P02/P02060/P02060_E02.hea b/data/Child_ecg/P02/P02060/P02060_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef835dd7ac644bee1f5c16b562eed8abb6d0d744
--- /dev/null
+++ b/data/Child_ecg/P02/P02060/P02060_E02.hea
@@ -0,0 +1,16 @@
+P02060_E02 12 500 15000
+P02060_E02.dat 16 52334.766398158805(11646)/mV 16 0 11646 62114 0 I
+P02060_E02.dat 16 38962.94527363184(-15559)/mV 16 0 -15622 44886 0 II
+P02060_E02.dat 16 35812.8525980912(-24522)/mV 16 0 -24609 46116 0 III
+P02060_E02.dat 16 58150.28468468469(-1250)/mV 16 0 -1203 11305 0 AVR
+P02060_E02.dat 16 52314.746268656716(22000)/mV 16 0 22043 55681 0 AVL
+P02060_E02.dat 16 40899.0551766894(-24714)/mV 16 0 -24781 33167 0 AVF
+P02060_E02.dat 16 53730.98928024502(-19918)/mV 16 0 -19918 50709 0 V1
+P02060_E02.dat 16 27671.957735849057(3039)/mV 16 0 2994 39391 0 V2
+P02060_E02.dat 16 20440.739495798316(5240)/mV 16 0 5257 49217 0 V3
+P02060_E02.dat 16 25979.29593810445(-6534)/mV 16 0 -6513 28557 0 V4
+P02060_E02.dat 16 28130.5571321882(-14375)/mV 16 0 -14306 9016 0 V5
+P02060_E02.dat 16 33461.37737407102(-12981)/mV 16 0 -13008 60974 0 V6
+# Female 3829
+# Atrial septal defect (Ostium secundum defect )
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02060/P02060_E03.dat b/data/Child_ecg/P02/P02060/P02060_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..00979879b2ef0ade44b26220dd55034d6badf7d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02060/P02060_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f1ac562654c73963582c23a3e24e6406100b7f5afb8df68a187556eb953be6c
+size 360000
diff --git a/data/Child_ecg/P02/P02060/P02060_E03.hea b/data/Child_ecg/P02/P02060/P02060_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8d954a661e536b4e5f9d9939e619503a725b4556
--- /dev/null
+++ b/data/Child_ecg/P02/P02060/P02060_E03.hea
@@ -0,0 +1,16 @@
+P02060_E03 12 500 15000
+P02060_E03.dat 16 54128.097759674136(6164)/mV 16 0 6164 62709 0 I
+P02060_E03.dat 16 48557.16179337232(-8441)/mV 16 0 -8441 29088 0 II
+P02060_E03.dat 16 58238.95557570263(-17084)/mV 16 0 -17084 18068 0 III
+P02060_E03.dat 16 60239.26452732003(1147)/mV 16 0 1147 11914 0 AVR
+P02060_E03.dat 16 60606.27708470125(12303)/mV 16 0 12303 10664 0 AVL
+P02060_E03.dat 16 63291.407269338306(-16187)/mV 16 0 -16187 58595 0 AVF
+P02060_E03.dat 16 51768.961220597586(-12886)/mV 16 0 -12886 52177 0 V1
+P02060_E03.dat 16 31211.882121807466(-1738)/mV 16 0 -1763 27535 0 V2
+P02060_E03.dat 16 3977.354723707665(2097)/mV 16 0 2023 8666 0 V3
+P02060_E03.dat 16 29380.708446866483(-11707)/mV 16 0 -11731 14258 0 V4
+P02060_E03.dat 16 33881.863488624054(-17497)/mV 16 0 -17497 16826 0 V5
+P02060_E03.dat 16 15196.072103004291(1810)/mV 16 0 1909 49022 0 V6
+# Female 3826
+# Atrial septal defect (Ostium secundum defect )
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02061/P02061_E01.dat b/data/Child_ecg/P02/P02061/P02061_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a39ae6adc156a91b779abf61aef5b96129962a2f
--- /dev/null
+++ b/data/Child_ecg/P02/P02061/P02061_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b14353acb4690e8d9aae9e406ba6ffadb4cfb55555cd34875dfb582be602d7f5
+size 360000
diff --git a/data/Child_ecg/P02/P02061/P02061_E01.hea b/data/Child_ecg/P02/P02061/P02061_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b3971243235bdffedef1590dcee073cb56cf072c
--- /dev/null
+++ b/data/Child_ecg/P02/P02061/P02061_E01.hea
@@ -0,0 +1,16 @@
+P02061_E01 12 500 15000
+P02061_E01.dat 16 80461.9743119266(-11355)/mV 16 0 -11355 44616 0 I
+P02061_E01.dat 16 30980.43930635838(-11831)/mV 16 0 -11831 23639 0 II
+P02061_E01.dat 16 34029.05196850394(-11665)/mV 16 0 -11665 64646 0 III
+P02061_E01.dat 16 51629.99134199134(13821)/mV 16 0 13821 3075 0 AVR
+P02061_E01.dat 16 71294.2358346095(12697)/mV 16 0 12697 11382 0 AVL
+P02061_E01.dat 16 32894.4578313253(-11437)/mV 16 0 -11437 3406 0 AVF
+P02061_E01.dat 16 42899.44876325088(14657)/mV 16 0 14657 39671 0 V1
+P02061_E01.dat 16 24890.723499719574(10573)/mV 16 0 10573 5664 0 V2
+P02061_E01.dat 16 30475.19322990127(9434)/mV 16 0 9434 38375 0 V3
+P02061_E01.dat 16 36679.80279813458(-5884)/mV 16 0 -5884 14731 0 V4
+P02061_E01.dat 16 33285.64409448819(-12126)/mV 16 0 -12126 14158 0 V5
+P02061_E01.dat 16 37571.40096618357(-17577)/mV 16 0 -17577 20621 0 V6
+# Female 5225
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02062/P02062_E01.dat b/data/Child_ecg/P02/P02062/P02062_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ef41ab6779f65d64bd13750d8cbc9ea9958ea39
--- /dev/null
+++ b/data/Child_ecg/P02/P02062/P02062_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf2e37789e1b321a0a5d5c1644bfccef1b20ff18125a5f0fce3c942c02cb6dce
+size 216000
diff --git a/data/Child_ecg/P02/P02062/P02062_E01.hea b/data/Child_ecg/P02/P02062/P02062_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..428bda5e8885c2239feaea926bbaeecf21c64933
--- /dev/null
+++ b/data/Child_ecg/P02/P02062/P02062_E01.hea
@@ -0,0 +1,16 @@
+P02062_E01 12 500 9000
+P02062_E01.dat 16 39427.86123680241(-7239)/mV 16 0 -7303 59116 0 I
+P02062_E01.dat 16 23271.591151792523(-17870)/mV 16 0 -17927 13276 0 II
+P02062_E01.dat 16 34232.827924066136(-19119)/mV 16 0 -19147 4426 0 III
+P02062_E01.dat 16 30392.108457069076(13207)/mV 16 0 13256 17685 0 AVR
+P02062_E01.dat 16 72764.11336032388(2336)/mV 16 0 2336 48379 0 AVL
+P02062_E01.dat 16 29020.841511562325(-20205)/mV 16 0 -20252 7087 0 AVF
+P02062_E01.dat 16 15130.987951807228(6479)/mV 16 0 6479 34556 0 V1
+P02062_E01.dat 16 9438.255698711595(4433)/mV 16 0 4441 7362 0 V2
+P02062_E01.dat 16 20827.596330275228(-8380)/mV 16 0 -8380 59397 0 V3
+P02062_E01.dat 16 14346.047424366312(-24200)/mV 16 0 -24223 41674 0 V4
+P02062_E01.dat 16 15243.228070175439(-22585)/mV 16 0 -22622 62270 0 V5
+P02062_E01.dat 16 20533.096296296295(-21939)/mV 16 0 -21972 18949 0 V6
+# Male 2071
+# Ventricular septal defect
+# Left ventricular hypertrophy;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P02/P02062/P02062_E02.dat b/data/Child_ecg/P02/P02062/P02062_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5138b6ae9368299553abc6381be84eb3cff30cb6
--- /dev/null
+++ b/data/Child_ecg/P02/P02062/P02062_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a5dadc8dbd1637f0487ec3e1e142550876469fdade70ad3f089dfc3d2e9761a
+size 216000
diff --git a/data/Child_ecg/P02/P02062/P02062_E02.hea b/data/Child_ecg/P02/P02062/P02062_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e7e5a462b6471e668cbde3219977a145dc839928
--- /dev/null
+++ b/data/Child_ecg/P02/P02062/P02062_E02.hea
@@ -0,0 +1,13 @@
+P02062_E02 9 500 12000
+P02062_E02.dat 16 67932.51242829827(-24093)/mV 16 0 -24204 10467 0 I
+P02062_E02.dat 16 28139.110084680524(-28305)/mV 16 0 -28397 46296 0 II
+P02062_E02.dat 16 30748.5359056806(-25763)/mV 16 0 -25788 62345 0 III
+P02062_E02.dat 16 48366.933333333334(26747)/mV 16 0 26865 25505 0 AVR
+P02062_E02.dat 16 55712.645314353496(13098)/mV 16 0 13098 7998 0 AVL
+P02062_E02.dat 16 30137.936842105264(-28573)/mV 16 0 -28647 37328 0 AVF
+P02062_E02.dat 16 40128.95074276779(17355)/mV 16 0 17322 29576 0 V1
+P02062_E02.dat 16 29440.147720715522(-20311)/mV 16 0 -20407 43899 0 V3
+P02062_E02.dat 16 21194.139145012574(-26594)/mV 16 0 -26680 62038 0 V5
+# Male 2079
+# Ventricular septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02063/P02063_E01.dat b/data/Child_ecg/P02/P02063/P02063_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b8f50fcee5d02cb699f4683f7a765dd955c18e9
--- /dev/null
+++ b/data/Child_ecg/P02/P02063/P02063_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6a02ff50e6e28295cc305355b4ffeb9d80c60d1ab0c1897e4e22142f7f99f41
+size 360000
diff --git a/data/Child_ecg/P02/P02063/P02063_E01.hea b/data/Child_ecg/P02/P02063/P02063_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..02eceff0ac8d49ea5544e58940be2d3cb54f6de2
--- /dev/null
+++ b/data/Child_ecg/P02/P02063/P02063_E01.hea
@@ -0,0 +1,16 @@
+P02063_E01 12 500 15000
+P02063_E01.dat 16 45758.413223140495(-5732)/mV 16 0 -9491 21713 0 I
+P02063_E01.dat 16 32947.95406889665(-16655)/mV 16 0 -20192 65467 0 II
+P02063_E01.dat 16 40195.01965923984(-17792)/mV 16 0 -18773 20630 0 III
+P02063_E01.dat 16 43342.8068833652(11507)/mV 16 0 15631 40838 0 AVR
+P02063_E01.dat 16 60619.813804173355(4114)/mV 16 0 2388 53449 0 AVL
+P02063_E01.dat 16 38052.59743954481(-19705)/mV 16 0 -22213 21629 0 AVF
+P02063_E01.dat 16 73904.49605885443(1569)/mV 16 0 1208 7886 0 V1
+P02063_E01.dat 16 24437.952218430033(9188)/mV 16 0 10739 57005 0 V2
+P02063_E01.dat 16 7998.428450465707(4132)/mV 16 0 4691 16480 0 V3
+P02063_E01.dat 16 14136.384810126583(-16408)/mV 16 0 -18213 41683 0 V4
+P02063_E01.dat 16 22190.7915407855(-18421)/mV 16 0 -22249 23141 0 V5
+P02063_E01.dat 16 16557.254976303317(1350)/mV 16 0 852 8271 0 V6
+# Female 1293
+# Ventricular septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02063/P02063_E02.dat b/data/Child_ecg/P02/P02063/P02063_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0c0f39e2effe5d3d4c71cf5b3cdbfa478410e471
--- /dev/null
+++ b/data/Child_ecg/P02/P02063/P02063_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b88bfda976391edaf46895c6e93daff0fab187d92053694f2a8085050196ba9
+size 270000
diff --git a/data/Child_ecg/P02/P02063/P02063_E02.hea b/data/Child_ecg/P02/P02063/P02063_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ef7b44d40bf012dcbfefe942c93d54c6c219664
--- /dev/null
+++ b/data/Child_ecg/P02/P02063/P02063_E02.hea
@@ -0,0 +1,13 @@
+P02063_E02 9 500 15000
+P02063_E02.dat 16 61806.933333333334(3448)/mV 16 0 3448 36054 0 I
+P02063_E02.dat 16 9034.169992609017(14980)/mV 16 0 14980 55236 0 II
+P02063_E02.dat 16 9181.218407596785(16331)/mV 16 0 16331 63017 0 III
+P02063_E02.dat 16 16984.304453441295(-12283)/mV 16 0 -12283 10914 0 AVR
+P02063_E02.dat 16 17421.225092250923(-14325)/mV 16 0 -14325 9008 0 AVL
+P02063_E02.dat 16 9167.47097722263(15971)/mV 16 0 15971 36889 0 AVF
+P02063_E02.dat 16 21869.220380601597(-15372)/mV 16 0 -15372 13346 0 V1
+P02063_E02.dat 16 20692.097995545657(-5548)/mV 16 0 -5548 56498 0 V3
+P02063_E02.dat 16 17966.732196589768(-15274)/mV 16 0 -15274 2625 0 V5
+# Female 1314
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02064/P02064_E01.dat b/data/Child_ecg/P02/P02064/P02064_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..67e2dbf5ee508ec8fcbf1aadd3a8b247a92264e8
--- /dev/null
+++ b/data/Child_ecg/P02/P02064/P02064_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:133b98834acb4cbf1c7eec8d2647d083924cf43b60d8cc298a905e9aaa4ea677
+size 270000
diff --git a/data/Child_ecg/P02/P02064/P02064_E01.hea b/data/Child_ecg/P02/P02064/P02064_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71ceaed0a4160a034ba8beff8d8d965b46d14cdb
--- /dev/null
+++ b/data/Child_ecg/P02/P02064/P02064_E01.hea
@@ -0,0 +1,13 @@
+P02064_E01 9 500 15000
+P02064_E01.dat 16 71732.59711075442(-10946)/mV 16 0 -10946 43841 0 I
+P02064_E01.dat 16 21570.66937945066(8647)/mV 16 0 8647 20303 0 II
+P02064_E01.dat 16 19530.27296137339(11672)/mV 16 0 11672 6077 0 III
+P02064_E01.dat 16 40134.8501529052(-7134)/mV 16 0 -7134 35544 0 AVR
+P02064_E01.dat 16 34661.06434782609(-13304)/mV 16 0 -13304 14605 0 AVL
+P02064_E01.dat 16 20660.734082397004(10330)/mV 16 0 10330 11497 0 AVF
+P02064_E01.dat 16 4462.995925020375(10015)/mV 16 0 10015 36289 0 V1
+P02064_E01.dat 16 6952.480708412397(10170)/mV 16 0 10170 50344 0 V3
+P02064_E01.dat 16 5392.5994236311235(11090)/mV 16 0 11090 35657 0 V5
+# Female 392
+# Ventricular septal defect
+# Left anterior fascicular block;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02065/P02065_E01.dat b/data/Child_ecg/P02/P02065/P02065_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7e777eff3b2ea38e1fe013d8632080700457a9c
--- /dev/null
+++ b/data/Child_ecg/P02/P02065/P02065_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a5181fab790d088c7da5d7f3d2fafae82be2ccceea082bcf7532e63d13acf9e
+size 360000
diff --git a/data/Child_ecg/P02/P02065/P02065_E01.hea b/data/Child_ecg/P02/P02065/P02065_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..12255d956282c7e6de6c9659f30ee8471bac6db4
--- /dev/null
+++ b/data/Child_ecg/P02/P02065/P02065_E01.hea
@@ -0,0 +1,16 @@
+P02065_E01 12 500 15000
+P02065_E01.dat 16 16634.828282828283(-13468)/mV 16 0 -13319 35276 0 I
+P02065_E01.dat 16 58075.298308103294(-922)/mV 16 0 -875 47119 0 II
+P02065_E01.dat 16 17594.616822429907(15034)/mV 16 0 14891 55471 0 III
+P02065_E01.dat 16 29686.14030261348(9385)/mV 16 0 9240 7580 0 AVR
+P02065_E01.dat 16 17162.76416819013(-14431)/mV 16 0 -14277 21153 0 AVL
+P02065_E01.dat 16 36093.36857562408(15240)/mV 16 0 15123 6673 0 AVF
+P02065_E01.dat 16 32247.099725526074(1653)/mV 16 0 1364 8059 0 V1
+P02065_E01.dat 16 39660.79682066567(6216)/mV 16 0 5829 22533 0 V2
+P02065_E01.dat 16 12152.424886191198(-1484)/mV 16 0 -2433 18604 0 V3
+P02065_E01.dat 16 44104.91640866873(8969)/mV 16 0 8574 27164 0 V4
+P02065_E01.dat 16 12860.587289992696(1620)/mV 16 0 1683 44984 0 V5
+P02065_E01.dat 16 22709.5517846694(5134)/mV 16 0 5688 31372 0 V6
+# Female 898
+# Atrial septal defect
+# Incomplete right bundle-branch block;Right ventricular hypertrophy;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02065/P02065_E02.dat b/data/Child_ecg/P02/P02065/P02065_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e2708b8ff2aa4c79aff40a5fbcf0cc3cff451405
--- /dev/null
+++ b/data/Child_ecg/P02/P02065/P02065_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:280da6dbc3f782187ed653444312978731d8c6f123bd33df5be8279ef6e27daa
+size 270000
diff --git a/data/Child_ecg/P02/P02065/P02065_E02.hea b/data/Child_ecg/P02/P02065/P02065_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e78a0eb07c87aa3fbd1e4457a977ba48d1a7bcf9
--- /dev/null
+++ b/data/Child_ecg/P02/P02065/P02065_E02.hea
@@ -0,0 +1,13 @@
+P02065_E02 9 500 15000
+P02065_E02.dat 16 1982.9951690821256(-7112)/mV 16 0 -7112 39721 0 I
+P02065_E02.dat 16 1975.5327771156137(-6869)/mV 16 0 -6869 13179 0 II
+P02065_E02.dat 16 23480.347826086956(986)/mV 16 0 986 44113 0 III
+P02065_E02.dat 16 1979.7665369649806(6983)/mV 16 0 6983 57549 0 AVR
+P02065_E02.dat 16 3968.853850818678(-7202)/mV 16 0 -7202 7221 0 AVL
+P02065_E02.dat 16 3938.994702766333(-6625)/mV 16 0 -6625 7261 0 AVF
+P02065_E02.dat 16 5679.114006514658(-5525)/mV 16 0 -5525 15682 0 V1
+P02065_E02.dat 16 5708.182876142976(-5943)/mV 16 0 -5943 655 0 V3
+P02065_E02.dat 16 6039.078066914498(-7384)/mV 16 0 -7384 53760 0 V5
+# Female 904
+# Atrial septal defect
+# Left atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02066/P02066_E01.dat b/data/Child_ecg/P02/P02066/P02066_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..92431ae3daed1d806c23909fa4948a56bab3346e
--- /dev/null
+++ b/data/Child_ecg/P02/P02066/P02066_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bdc7bad04e6df70cc73e4a332509a20e0179f2341c5b99d6cb8afac9194b70fe
+size 360000
diff --git a/data/Child_ecg/P02/P02066/P02066_E01.hea b/data/Child_ecg/P02/P02066/P02066_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6350e2b2285caf5b75d765108fd65b467e75c751
--- /dev/null
+++ b/data/Child_ecg/P02/P02066/P02066_E01.hea
@@ -0,0 +1,16 @@
+P02066_E01 12 500 15000
+P02066_E01.dat 16 35217.337175792505(3035)/mV 16 0 3035 34097 0 I
+P02066_E01.dat 16 20898.760383386583(-7215)/mV 16 0 -7215 27019 0 II
+P02066_E01.dat 16 19339.093333333334(-10104)/mV 16 0 -10104 8177 0 III
+P02066_E01.dat 16 35590.48384279476(7029)/mV 16 0 7029 19334 0 AVR
+P02066_E01.dat 16 34887.54921111946(12580)/mV 16 0 12580 46200 0 AVL
+P02066_E01.dat 16 20403.43138866064(-8518)/mV 16 0 -8518 37611 0 AVF
+P02066_E01.dat 16 23284.240282685514(-13462)/mV 16 0 -13462 44248 0 V1
+P02066_E01.dat 16 13144.906065485775(-8852)/mV 16 0 -8852 45865 0 V2
+P02066_E01.dat 16 14015.282689912827(-10786)/mV 16 0 -10786 53572 0 V3
+P02066_E01.dat 16 8256.215488215488(-13610)/mV 16 0 -13610 54203 0 V4
+P02066_E01.dat 16 5679.335283791691(5147)/mV 16 0 5147 56213 0 V5
+P02066_E01.dat 16 22989.575757575756(-9059)/mV 16 0 -9059 53079 0 V6
+# Male 1023
+# Patent ductus arteriosus
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02067/P02067_E01.dat b/data/Child_ecg/P02/P02067/P02067_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9cdc6d68a6cbe70c08dced8bf7774045dbd2dd33
--- /dev/null
+++ b/data/Child_ecg/P02/P02067/P02067_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e820504fad45bea9dfa7ca504579f63e76a2fd4c0237dacf725dafa16683f43
+size 360000
diff --git a/data/Child_ecg/P02/P02067/P02067_E01.hea b/data/Child_ecg/P02/P02067/P02067_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c7e5b946d2d9f536b2e742a8113d59f1998cf6ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02067/P02067_E01.hea
@@ -0,0 +1,16 @@
+P02067_E01 12 500 15000
+P02067_E01.dat 16 54669.0229147571(-3644)/mV 16 0 -3644 57711 0 I
+P02067_E01.dat 16 33168.69565217391(-23082)/mV 16 0 -23082 58305 0 II
+P02067_E01.dat 16 33121.17148362235(-15980)/mV 16 0 -15980 24866 0 III
+P02067_E01.dat 16 51432.007279344856(22432)/mV 16 0 22432 59542 0 AVR
+P02067_E01.dat 16 51609.85067319461(8410)/mV 16 0 8410 48570 0 AVL
+P02067_E01.dat 16 34292.419465387255(-20552)/mV 16 0 -20552 20700 0 AVF
+P02067_E01.dat 16 39509.27180966114(20748)/mV 16 0 20748 32380 0 V1
+P02067_E01.dat 16 13611.791362871565(14635)/mV 16 0 14635 18653 0 V2
+P02067_E01.dat 16 22132.440342781807(21)/mV 16 0 21 15385 0 V3
+P02067_E01.dat 16 18121.813734713076(-13955)/mV 16 0 -13955 33636 0 V4
+P02067_E01.dat 16 22086.05732828556(-22797)/mV 16 0 -22797 30686 0 V5
+P02067_E01.dat 16 27501.714285714286(-24871)/mV 16 0 -24871 63555 0 V6
+# Female 2309
+# Kawasaki disease
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02068/P02068_E01.dat b/data/Child_ecg/P02/P02068/P02068_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ac46500d28371de8d9bf20eca574b20abfd737ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02068/P02068_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffc1a4757a44df8633096294c18415c0f045f36750dc6738cc4602b36f0f3588
+size 180000
diff --git a/data/Child_ecg/P02/P02068/P02068_E01.hea b/data/Child_ecg/P02/P02068/P02068_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d760de4766c9e298c26f8e705324b2f2fde8c6bb
--- /dev/null
+++ b/data/Child_ecg/P02/P02068/P02068_E01.hea
@@ -0,0 +1,13 @@
+P02068_E01 9 500 10000
+P02068_E01.dat 16 138612.75313807532(-4459)/mV 16 0 -4121 42571 0 I
+P02068_E01.dat 16 52901.16129032258(-10346)/mV 16 0 -10131 4285 0 II
+P02068_E01.dat 16 68345.53068592057(-16590)/mV 16 0 -16534 6972 0 III
+P02068_E01.dat 16 84171.42974781265(7161)/mV 16 0 6887 57267 0 AVR
+P02068_E01.dat 16 135636.44889206576(13560)/mV 16 0 13560 60892 0 AVL
+P02068_E01.dat 16 59796.15077605322(-13015)/mV 16 0 -12869 6120 0 AVF
+P02068_E01.dat 16 61242.662348178135(4164)/mV 16 0 3666 32710 0 V1
+P02068_E01.dat 16 27660.944777112443(7833)/mV 16 0 7833 7771 0 V3
+P02068_E01.dat 16 21897.220069547937(-11244)/mV 16 0 -11208 987 0 V5
+# Female 1814
+# Atrial septal defect (Foramen ovale);Ventricular septal defect;Patent ductus arteriosus
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02068/P02068_E02.dat b/data/Child_ecg/P02/P02068/P02068_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c522f4e0789d0d0b436cccb61bda9489587f25fb
--- /dev/null
+++ b/data/Child_ecg/P02/P02068/P02068_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d951b4e5407ac17d95a9c2ee8a8230f910a63753f430d056ac130898fd872ca3
+size 204000
diff --git a/data/Child_ecg/P02/P02068/P02068_E02.hea b/data/Child_ecg/P02/P02068/P02068_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b5bb087d100b81bf417c4e02eb4cdaefc097095
--- /dev/null
+++ b/data/Child_ecg/P02/P02068/P02068_E02.hea
@@ -0,0 +1,16 @@
+P02068_E02 12 500 8500
+P02068_E02.dat 16 67594.47187728269(-10175)/mV 16 0 -10175 15601 0 I
+P02068_E02.dat 16 50913.335127860024(-14296)/mV 16 0 -14337 47163 0 II
+P02068_E02.dat 16 90389.10782241015(-17110)/mV 16 0 -17110 13504 0 III
+P02068_E02.dat 16 59596.931366260425(12600)/mV 16 0 12600 1554 0 AVR
+P02068_E02.dat 16 105430.4(180)/mV 16 0 180 8049 0 AVL
+P02068_E02.dat 16 75081.10190369541(-16398)/mV 16 0 -16398 18464 0 AVF
+P02068_E02.dat 16 119351.47424511546(43)/mV 16 0 237 96 0 V1
+P02068_E02.dat 16 83388.2199592668(-2779)/mV 16 0 -2575 31086 0 V2
+P02068_E02.dat 16 66573.76207068193(-114)/mV 16 0 49 42168 0 V3
+P02068_E02.dat 16 51048.82451253482(-14870)/mV 16 0 -14912 43548 0 V4
+P02068_E02.dat 16 36033.48650345261(-18753)/mV 16 0 -18870 62052 0 V5
+P02068_E02.dat 16 50163.83847980998(-17299)/mV 16 0 -17462 15994 0 V6
+# Female 1811
+# Atrial septal defect (Foramen ovale);Ventricular septal defect;Patent ductus arteriosus
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02069/P02069_E01.dat b/data/Child_ecg/P02/P02069/P02069_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d312a761597317fc76b47597b4aa3f7b20b1eff0
--- /dev/null
+++ b/data/Child_ecg/P02/P02069/P02069_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ae7d6735e7ec714efc3952f98b2b493874e28927f82ae37b434a50bc58d21314
+size 252000
diff --git a/data/Child_ecg/P02/P02069/P02069_E01.hea b/data/Child_ecg/P02/P02069/P02069_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..752217c5ac34ad2501405ae1cbe7848391b064d8
--- /dev/null
+++ b/data/Child_ecg/P02/P02069/P02069_E01.hea
@@ -0,0 +1,16 @@
+P02069_E01 12 500 10500
+P02069_E01.dat 16 90028.17055144969(-13436)/mV 16 0 -9993 54498 0 I
+P02069_E01.dat 16 33054.31578947369(-22954)/mV 16 0 -24218 36400 0 II
+P02069_E01.dat 16 41297.56585724797(-25916)/mV 16 0 -29074 13826 0 III
+P02069_E01.dat 16 52005.12977099237(20457)/mV 16 0 20457 41260 0 AVR
+P02069_E01.dat 16 90791.41587301587(23091)/mV 16 0 28336 24694 0 AVL
+P02069_E01.dat 16 37070.370208105145(-24504)/mV 16 0 -26646 18978 0 AVF
+P02069_E01.dat 16 44265.457177322074(3069)/mV 16 0 2709 53401 0 V1
+P02069_E01.dat 16 19217.2261682243(7394)/mV 16 0 5408 9346 0 V2
+P02069_E01.dat 16 18501.620396600567(-13633)/mV 16 0 -14853 42005 0 V3
+P02069_E01.dat 16 21268.2460456942(-20949)/mV 16 0 -23942 23426 0 V4
+P02069_E01.dat 16 26150.886075949365(-20662)/mV 16 0 -22938 7010 0 V5
+P02069_E01.dat 16 30851.619537275063(-21047)/mV 16 0 -22804 32430 0 V6
+# Male 4512
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02070/P02070_E01.dat b/data/Child_ecg/P02/P02070/P02070_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7d24c35d4c020f7072d9f84e53eec066c774439c
--- /dev/null
+++ b/data/Child_ecg/P02/P02070/P02070_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:707b2c77dfb2dfae37bb3cdbf6a5c397bebf3a72916353aaec8a919a7bd94748
+size 270000
diff --git a/data/Child_ecg/P02/P02070/P02070_E01.hea b/data/Child_ecg/P02/P02070/P02070_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e9f4da4da55b94564b904fd8a798f5f5cf0f0bf2
--- /dev/null
+++ b/data/Child_ecg/P02/P02070/P02070_E01.hea
@@ -0,0 +1,13 @@
+P02070_E01 9 500 15000
+P02070_E01.dat 16 33319.735950044604(3709)/mV 16 0 3709 51201 0 I
+P02070_E01.dat 16 24735.253499222395(-1703)/mV 16 0 -1703 16917 0 II
+P02070_E01.dat 16 39329.16572601334(-14053)/mV 16 0 -14053 26486 0 III
+P02070_E01.dat 16 31460.253578732107(-2720)/mV 16 0 -2720 30438 0 AVR
+P02070_E01.dat 16 52518.73062730627(8930)/mV 16 0 8930 44689 0 AVL
+P02070_E01.dat 16 33033.09331727875(-5976)/mV 16 0 -5976 29118 0 AVF
+P02070_E01.dat 16 10339.929027679205(-4312)/mV 16 0 -4312 22728 0 V1
+P02070_E01.dat 16 13215.078189300411(-1407)/mV 16 0 -1407 14310 0 V3
+P02070_E01.dat 16 35310.07511139401(-5681)/mV 16 0 -5681 52497 0 V5
+# Female 470
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02071/P02071_E01.dat b/data/Child_ecg/P02/P02071/P02071_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..491d5d9c8320338afa7ca319347b921f04b6fc24
--- /dev/null
+++ b/data/Child_ecg/P02/P02071/P02071_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6900fd86a2894fce67740ccc7e0ebaffb2d2e6adc8b878b5b7aecacf2675d1f
+size 360000
diff --git a/data/Child_ecg/P02/P02071/P02071_E01.hea b/data/Child_ecg/P02/P02071/P02071_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cb9ab36d4e43e29897c160fe8a556c3da3aa6be0
--- /dev/null
+++ b/data/Child_ecg/P02/P02071/P02071_E01.hea
@@ -0,0 +1,16 @@
+P02071_E01 12 500 15000
+P02071_E01.dat 16 90501.55493998154(-8838)/mV 16 0 -8838 53837 0 I
+P02071_E01.dat 16 57293.491485613624(-8946)/mV 16 0 -8946 61842 0 II
+P02071_E01.dat 16 91738.7284060552(-7615)/mV 16 0 -7615 312 0 III
+P02071_E01.dat 16 74874.24221453287(9496)/mV 16 0 9496 43492 0 AVR
+P02071_E01.dat 16 213114.15470643056(-4853)/mV 16 0 -4853 1631 0 AVL
+P02071_E01.dat 16 73439.15978994749(-8867)/mV 16 0 -8867 38231 0 AVF
+P02071_E01.dat 16 99214.45693656524(14200)/mV 16 0 14200 38684 0 V1
+P02071_E01.dat 16 35116.06001765225(6087)/mV 16 0 6087 33208 0 V2
+P02071_E01.dat 16 26762.208588957055(-9337)/mV 16 0 -9337 51739 0 V3
+P02071_E01.dat 16 23855.973466003317(-18719)/mV 16 0 -18719 13217 0 V4
+P02071_E01.dat 16 31521.946957878314(-17968)/mV 16 0 -17968 8036 0 V5
+P02071_E01.dat 16 41919.95786701777(-17221)/mV 16 0 -17221 7331 0 V6
+# Female 3786
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02072/P02072_E01.dat b/data/Child_ecg/P02/P02072/P02072_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4be8399817a9274ea3f8470775684ef3b3e9e0af
--- /dev/null
+++ b/data/Child_ecg/P02/P02072/P02072_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a040cb468e1f30ff41f4a603ac52242183ea42239127fc187af0d1855c876c18
+size 270000
diff --git a/data/Child_ecg/P02/P02072/P02072_E01.hea b/data/Child_ecg/P02/P02072/P02072_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b7a36e7cf866d4420b75d7574076edd4032c9c04
--- /dev/null
+++ b/data/Child_ecg/P02/P02072/P02072_E01.hea
@@ -0,0 +1,13 @@
+P02072_E01 9 500 15000
+P02072_E01.dat 16 28918.652146060216(-10725)/mV 16 0 -11948 13066 0 I
+P02072_E01.dat 16 43903.84447144593(2519)/mV 16 0 -88 60750 0 II
+P02072_E01.dat 16 27678.00498753117(10588)/mV 16 0 10138 22983 0 III
+P02072_E01.dat 16 44559.26287262873(-653)/mV 16 0 1595 56370 0 AVR
+P02072_E01.dat 16 28634.836033700583(-11193)/mV 16 0 -11542 42609 0 AVL
+P02072_E01.dat 16 47290.62829736211(5749)/mV 16 0 3941 65298 0 AVF
+P02072_E01.dat 16 37933.940968122784(-1390)/mV 16 0 739 26514 0 V1
+P02072_E01.dat 16 20015.80424983902(-17589)/mV 16 0 -19804 53582 0 V3
+P02072_E01.dat 16 33368.883787661405(-10054)/mV 16 0 -13284 55076 0 V5
+# Female 2220
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02073/P02073_E01.dat b/data/Child_ecg/P02/P02073/P02073_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6b9fecd1455b6e1993e6bc08a604a43917eaec5c
--- /dev/null
+++ b/data/Child_ecg/P02/P02073/P02073_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6c59898ded34e02c32eb105335afd9981fc0dd92946557ced8e7a9ae7d9a7ea
+size 360000
diff --git a/data/Child_ecg/P02/P02073/P02073_E01.hea b/data/Child_ecg/P02/P02073/P02073_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..02b79cd0e1227e3203875584ab3bccd6b4d894e4
--- /dev/null
+++ b/data/Child_ecg/P02/P02073/P02073_E01.hea
@@ -0,0 +1,16 @@
+P02073_E01 12 500 15000
+P02073_E01.dat 16 39508.13145539906(-4004)/mV 16 0 -3168 34300 0 I
+P02073_E01.dat 16 35216.782778864974(-6406)/mV 16 0 -5202 43057 0 II
+P02073_E01.dat 16 57874.72178060414(2783)/mV 16 0 3489 1832 0 III
+P02073_E01.dat 16 39684.71478347437(6162)/mV 16 0 5064 44649 0 AVR
+P02073_E01.dat 16 55528.266426642665(-2644)/mV 16 0 -2418 18724 0 AVL
+P02073_E01.dat 16 47676.6478646253(-3877)/mV 16 0 -2791 33579 0 AVF
+P02073_E01.dat 16 31017.43100511073(2794)/mV 16 0 3324 57390 0 V1
+P02073_E01.dat 16 17701.429602888085(5540)/mV 16 0 5943 38977 0 V2
+P02073_E01.dat 16 19205.75712143928(-7747)/mV 16 0 -6904 61383 0 V3
+P02073_E01.dat 16 15515.370501058575(-11297)/mV 16 0 -10464 57422 0 V4
+P02073_E01.dat 16 17752.852233676975(-12587)/mV 16 0 -11634 4993 0 V5
+P02073_E01.dat 16 23686.767154105735(-12203)/mV 16 0 -11278 9269 0 V6
+# Female 4105
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02073/P02073_E02.dat b/data/Child_ecg/P02/P02073/P02073_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..97bdbdfc5d504b81a8e83e8f582264264e5d347f
--- /dev/null
+++ b/data/Child_ecg/P02/P02073/P02073_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b1ef1fd23ba57106dd339e95a54111f29d311b02e7838d9786c414c776b4545
+size 312000
diff --git a/data/Child_ecg/P02/P02073/P02073_E02.hea b/data/Child_ecg/P02/P02073/P02073_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5ebf0d875135169070bffb2725981063b272505f
--- /dev/null
+++ b/data/Child_ecg/P02/P02073/P02073_E02.hea
@@ -0,0 +1,16 @@
+P02073_E02 12 500 13000
+P02073_E02.dat 16 41526.19676214197(-203)/mV 16 0 -203 59410 0 I
+P02073_E02.dat 16 38467.43782192789(-7241)/mV 16 0 -7210 5292 0 II
+P02073_E02.dat 16 58074.732635585155(-2964)/mV 16 0 -2917 38698 0 III
+P02073_E02.dat 16 42178.967812329516(4984)/mV 16 0 4984 54048 0 AVR
+P02073_E02.dat 16 57503.83661560904(5728)/mV 16 0 5681 11370 0 AVL
+P02073_E02.dat 16 57453.451181911616(-5471)/mV 16 0 -5424 1813 0 AVF
+P02073_E02.dat 16 36446.12321340562(-14713)/mV 16 0 -14772 38938 0 V1
+P02073_E02.dat 16 35115.97830018083(-13803)/mV 16 0 -13889 61714 0 V2
+P02073_E02.dat 16 29014.95102685624(-19315)/mV 16 0 -19339 41015 0 V3
+P02073_E02.dat 16 26321.26342387871(-12422)/mV 16 0 -12422 27800 0 V4
+P02073_E02.dat 16 28653.102652825837(-8507)/mV 16 0 -8507 26141 0 V5
+P02073_E02.dat 16 36039.77080491132(-6969)/mV 16 0 -6969 42956 0 V6
+# Female 4111
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02073/P02073_E03.dat b/data/Child_ecg/P02/P02073/P02073_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a09eec3dfe033afc8f1b157b8fc0f9a6db3d6f43
--- /dev/null
+++ b/data/Child_ecg/P02/P02073/P02073_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2594054d1834394163b267cfefc94dab073307474a36b0fff82dabc86d882339
+size 204000
diff --git a/data/Child_ecg/P02/P02073/P02073_E03.hea b/data/Child_ecg/P02/P02073/P02073_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2dc976a5dba77f51117dbab2dae1f986587b0e06
--- /dev/null
+++ b/data/Child_ecg/P02/P02073/P02073_E03.hea
@@ -0,0 +1,16 @@
+P02073_E03 12 500 8500
+P02073_E03.dat 16 38258.57800511509(-3550)/mV 16 0 -3363 23203 0 I
+P02073_E03.dat 16 45790.81888412017(-6719)/mV 16 0 -6495 54754 0 II
+P02073_E03.dat 16 64742.4(110)/mV 16 0 110 21921 0 III
+P02073_E03.dat 16 43902.89655172414(7020)/mV 16 0 6806 51794 0 AVR
+P02073_E03.dat 16 53727.65485362095(1285)/mV 16 0 1416 5778 0 AVL
+P02073_E03.dat 16 85783.70710696338(-3593)/mV 16 0 -3384 7372 0 AVF
+P02073_E03.dat 16 34325.18620689655(-13325)/mV 16 0 -13297 27981 0 V1
+P02073_E03.dat 16 19294.624641833812(-6463)/mV 16 0 -6385 54493 0 V2
+P02073_E03.dat 16 24522.849254555495(-11082)/mV 16 0 -11281 13603 0 V3
+P02073_E03.dat 16 22143.304003954523(-10894)/mV 16 0 -10804 60874 0 V4
+P02073_E03.dat 16 20390.36346336822(-11839)/mV 16 0 -11739 59951 0 V5
+P02073_E03.dat 16 24955.21630804077(-11248)/mV 16 0 -11126 56111 0 V6
+# Female 4107
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Nonspecific intraventricular block
diff --git a/data/Child_ecg/P02/P02074/P02074_E01.dat b/data/Child_ecg/P02/P02074/P02074_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..71c7065fb48b379de700215886967ca8d3e2ad06
--- /dev/null
+++ b/data/Child_ecg/P02/P02074/P02074_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe4623248bb2cb4a9058f0658d0dfa97dc8a536376ae51aba010898b722abde2
+size 360000
diff --git a/data/Child_ecg/P02/P02074/P02074_E01.hea b/data/Child_ecg/P02/P02074/P02074_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3d59ca4f22112b337ccb317136f76f7476a7afe2
--- /dev/null
+++ b/data/Child_ecg/P02/P02074/P02074_E01.hea
@@ -0,0 +1,16 @@
+P02074_E01 12 500 15000
+P02074_E01.dat 16 42338.75655430712(-10688)/mV 16 0 -14096 22351 0 I
+P02074_E01.dat 16 33869.92497320472(-25052)/mV 16 0 -28992 37495 0 II
+P02074_E01.dat 16 51848.74534161491(-14425)/mV 16 0 -16281 64549 0 III
+P02074_E01.dat 16 39825.68796433878(19582)/mV 16 0 23503 11372 0 AVR
+P02074_E01.dat 16 65870.90693921463(-2871)/mV 16 0 -4317 59916 0 AVL
+P02074_E01.dat 16 42495.21351766513(-22636)/mV 16 0 -25886 10226 0 AVF
+P02074_E01.dat 16 34047.0(1280)/mV 16 0 1889 32974 0 V1
+P02074_E01.dat 16 17498.519337016576(4349)/mV 16 0 7438 4391 0 V2
+P02074_E01.dat 16 22050.629401900504(-23136)/mV 16 0 -26312 60128 0 V3
+P02074_E01.dat 16 28135.619047619046(-24112)/mV 16 0 -27636 10870 0 V4
+P02074_E01.dat 16 31227.855776306107(-22406)/mV 16 0 -25785 44112 0 V5
+P02074_E01.dat 16 22375.994207096308(-2590)/mV 16 0 -5230 23149 0 V6
+# Male 5219
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02075/P02075_E01.dat b/data/Child_ecg/P02/P02075/P02075_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a612d54f13a48cc455eb552f214868efb43fedfd
--- /dev/null
+++ b/data/Child_ecg/P02/P02075/P02075_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e7c443711e54cc1c5f3a551886c3e636a4f2f2d0c1c28b861a496ec7f7fa64c
+size 360000
diff --git a/data/Child_ecg/P02/P02075/P02075_E01.hea b/data/Child_ecg/P02/P02075/P02075_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2cc1208a904726f43e3c66d995dc2203055ed05a
--- /dev/null
+++ b/data/Child_ecg/P02/P02075/P02075_E01.hea
@@ -0,0 +1,16 @@
+P02075_E01 12 500 15000
+P02075_E01.dat 16 70342.10093457944(3984)/mV 16 0 3984 30016 0 I
+P02075_E01.dat 16 47522.90909090909(-20515)/mV 16 0 -20515 45969 0 II
+P02075_E01.dat 16 58745.62126245847(-19816)/mV 16 0 -19816 46354 0 III
+P02075_E01.dat 16 69766.31778228533(17616)/mV 16 0 17616 62964 0 AVR
+P02075_E01.dat 16 78750.16560509554(15529)/mV 16 0 15529 28889 0 AVL
+P02075_E01.dat 16 53775.869494290375(-20695)/mV 16 0 -20695 51375 0 AVF
+P02075_E01.dat 16 61620.61102362205(-13661)/mV 16 0 -13661 20744 0 V1
+P02075_E01.dat 16 74396.50345781466(-6503)/mV 16 0 -6503 47958 0 V2
+P02075_E01.dat 16 66031.85876418663(-19983)/mV 16 0 -19983 9260 0 V3
+P02075_E01.dat 16 53882.77977161501(-20671)/mV 16 0 -20671 33537 0 V4
+P02075_E01.dat 16 33926.15588723052(-12789)/mV 16 0 -12789 64292 0 V5
+P02075_E01.dat 16 33393.50713606089(-15630)/mV 16 0 -15630 41884 0 V6
+# Female 4934
+# Atrial septal defect
+# Short PR interva;Incomplete right bundle-branch block;Depression+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02075/P02075_E02.dat b/data/Child_ecg/P02/P02075/P02075_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b43f3eeeee0c1f72ea488e24181dabb9da3888ca
--- /dev/null
+++ b/data/Child_ecg/P02/P02075/P02075_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2624d7b689a15a5ec165ac02e5b14b8d9ec41c59955463956a648121d5a024cb
+size 360000
diff --git a/data/Child_ecg/P02/P02075/P02075_E02.hea b/data/Child_ecg/P02/P02075/P02075_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..34a91458c40a3950ca12896c654c127f8fcfb959
--- /dev/null
+++ b/data/Child_ecg/P02/P02075/P02075_E02.hea
@@ -0,0 +1,16 @@
+P02075_E02 12 500 15000
+P02075_E02.dat 16 42378.12730517549(2017)/mV 16 0 2017 48281 0 I
+P02075_E02.dat 16 43696.18595250126(-11655)/mV 16 0 -11655 31707 0 II
+P02075_E02.dat 16 53215.388535031845(-16449)/mV 16 0 -16449 53932 0 III
+P02075_E02.dat 16 49800.51086240948(4170)/mV 16 0 4170 37988 0 AVR
+P02075_E02.dat 16 53069.197013210796(12347)/mV 16 0 12347 20604 0 AVL
+P02075_E02.dat 16 59569.61415929203(-16333)/mV 16 0 -16333 11462 0 AVF
+P02075_E02.dat 16 54074.253382533825(-11301)/mV 16 0 -11301 37417 0 V1
+P02075_E02.dat 16 76342.30303030302(-13085)/mV 16 0 -13085 57266 0 V2
+P02075_E02.dat 16 63623.39487790351(-6687)/mV 16 0 -6687 56263 0 V3
+P02075_E02.dat 16 45697.46676852559(-3559)/mV 16 0 -3559 56777 0 V4
+P02075_E02.dat 16 36146.96567505721(-9628)/mV 16 0 -9628 53997 0 V5
+P02075_E02.dat 16 39335.6586270872(-12062)/mV 16 0 -12062 55727 0 V6
+# Female 4929
+# Atrial septal defect
+# Sinus tachycardia;Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02076/P02076_E01.dat b/data/Child_ecg/P02/P02076/P02076_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a70c38b899a0f2724c7bcd64a11295b02ccfe51
--- /dev/null
+++ b/data/Child_ecg/P02/P02076/P02076_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf47d85a353d604e60240757154b6f2db1bc5b88cdbab96fd541f4f730ef9c5d
+size 204000
diff --git a/data/Child_ecg/P02/P02076/P02076_E01.hea b/data/Child_ecg/P02/P02076/P02076_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..00d19da3ed915d56b8e8c1cea23dc68a9fb141ad
--- /dev/null
+++ b/data/Child_ecg/P02/P02076/P02076_E01.hea
@@ -0,0 +1,16 @@
+P02076_E01 12 500 8500
+P02076_E01.dat 16 76866.71607890018(-1371)/mV 16 0 -1371 49035 0 I
+P02076_E01.dat 16 52273.15613946438(-7511)/mV 16 0 -7511 57564 0 II
+P02076_E01.dat 16 103679.06682867558(-11935)/mV 16 0 -11935 11018 0 III
+P02076_E01.dat 16 66972.65671641791(6671)/mV 16 0 6671 10817 0 AVR
+P02076_E01.dat 16 138398.52090975788(13287)/mV 16 0 13287 13190 0 AVL
+P02076_E01.dat 16 70284.77243359656(-8864)/mV 16 0 -8864 23902 0 AVF
+P02076_E01.dat 16 41024.79090459713(-12505)/mV 16 0 -12505 27453 0 V1
+P02076_E01.dat 16 44677.29773030707(-88)/mV 16 0 -52 11573 0 V2
+P02076_E01.dat 16 28987.317073170732(-4912)/mV 16 0 -4912 39946 0 V3
+P02076_E01.dat 16 35245.02766798419(-6643)/mV 16 0 -6586 40977 0 V4
+P02076_E01.dat 16 32686.795698924732(-9018)/mV 16 0 -8991 25184 0 V5
+P02076_E01.dat 16 45791.074775672976(-10341)/mV 16 0 -10117 22603 0 V6
+# Male 4633
+# Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02076/P02076_E02.dat b/data/Child_ecg/P02/P02076/P02076_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bf45af021265a0248ecf3b4a7a568237ad409350
--- /dev/null
+++ b/data/Child_ecg/P02/P02076/P02076_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ab1b987236dec08e64ca8694e8ed0e3b46e78f445ea7adaba322d554475e291
+size 360000
diff --git a/data/Child_ecg/P02/P02076/P02076_E02.hea b/data/Child_ecg/P02/P02076/P02076_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f1c55b6b8be34f09f2a1276056a3fa26378ea8a
--- /dev/null
+++ b/data/Child_ecg/P02/P02076/P02076_E02.hea
@@ -0,0 +1,16 @@
+P02076_E02 12 500 15000
+P02076_E02.dat 16 72125.66283141571(-15167)/mV 16 0 -15226 54274 0 I
+P02076_E02.dat 16 32420.312732688013(-22137)/mV 16 0 -22190 31646 0 II
+P02076_E02.dat 16 42523.03188708834(-22837)/mV 16 0 -22872 46658 0 III
+P02076_E02.dat 16 48513.55826086956(21716)/mV 16 0 21755 61031 0 AVR
+P02076_E02.dat 16 86715.19198664441(17958)/mV 16 0 17958 43764 0 AVL
+P02076_E02.dat 16 37403.52688172043(-22576)/mV 16 0 -22637 65345 0 AVF
+P02076_E02.dat 16 28098.233300099702(22277)/mV 16 0 22346 26784 0 V1
+P02076_E02.dat 16 17125.37867887508(18375)/mV 16 0 18403 63647 0 V2
+P02076_E02.dat 16 14767.9818799547(-7298)/mV 16 0 -7346 47949 0 V3
+P02076_E02.dat 16 23669.9648(-18320)/mV 16 0 -18378 38428 0 V4
+P02076_E02.dat 16 34492.816466552315(-22948)/mV 16 0 -23004 62841 0 V5
+P02076_E02.dat 16 38901.18309859155(-21978)/mV 16 0 -22041 42054 0 V6
+# Male 4630
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02076/P02076_E03.dat b/data/Child_ecg/P02/P02076/P02076_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ebfa77a4b67a4e2701f487ece0b013a6228993b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02076/P02076_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:360674344a644a6ae8dd5c59baf4313989b955fc503c8b3da2aca0d281455240
+size 360000
diff --git a/data/Child_ecg/P02/P02076/P02076_E03.hea b/data/Child_ecg/P02/P02076/P02076_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1483667f4c72a1c9138c3fb882a66ead62e9077a
--- /dev/null
+++ b/data/Child_ecg/P02/P02076/P02076_E03.hea
@@ -0,0 +1,16 @@
+P02076_E03 12 500 15000
+P02076_E03.dat 16 69864.89097303634(-3668)/mV 16 0 -3554 2032 0 I
+P02076_E03.dat 16 41590.153846153844(-6103)/mV 16 0 -6103 63133 0 II
+P02076_E03.dat 16 52040.29840142096(-4155)/mV 16 0 -4240 62364 0 III
+P02076_E03.dat 16 59849.26657645467(10425)/mV 16 0 10376 50130 0 AVR
+P02076_E03.dat 16 81961.31412103746(8894)/mV 16 0 9027 63522 0 AVL
+P02076_E03.dat 16 51599.402489626555(-2407)/mV 16 0 -2449 50463 0 AVF
+P02076_E03.dat 16 42210.78478374153(-12991)/mV 16 0 -12991 7923 0 V1
+P02076_E03.dat 16 42365.49019607843(7323)/mV 16 0 7702 53026 0 V2
+P02076_E03.dat 16 21049.72733971997(-4872)/mV 16 0 -4786 47633 0 V3
+P02076_E03.dat 16 16697.4394265233(-10020)/mV 16 0 -9993 15080 0 V4
+P02076_E03.dat 16 23480.22429906542(-18046)/mV 16 0 -18046 30217 0 V5
+P02076_E03.dat 16 14945.90180878553(1124)/mV 16 0 1160 41730 0 V6
+# Male 4635
+# Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02077/P02077_E01.dat b/data/Child_ecg/P02/P02077/P02077_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10e562f087b7daf192156895fc1d93342bd6e647
--- /dev/null
+++ b/data/Child_ecg/P02/P02077/P02077_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c997309873b89dd439f9423f4964d7b49741ab60aaf2c38fa656b07f430e1f50
+size 360000
diff --git a/data/Child_ecg/P02/P02077/P02077_E01.hea b/data/Child_ecg/P02/P02077/P02077_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6bf6461d2aff8f03adc7540d48a52768e77cc3e
--- /dev/null
+++ b/data/Child_ecg/P02/P02077/P02077_E01.hea
@@ -0,0 +1,16 @@
+P02077_E01 12 500 15000
+P02077_E01.dat 16 47324.8(-17978)/mV 16 0 -18132 13490 0 I
+P02077_E01.dat 16 73359.90822179732(-4666)/mV 16 0 -4905 26372 0 II
+P02077_E01.dat 16 48113.01463414634(15393)/mV 16 0 15393 31677 0 III
+P02077_E01.dat 16 68615.65321375187(12061)/mV 16 0 12284 47642 0 AVR
+P02077_E01.dat 16 48936.58778035576(-17319)/mV 16 0 -17399 63565 0 AVL
+P02077_E01.dat 16 90424.90290783637(12026)/mV 16 0 11879 57646 0 AVF
+P02077_E01.dat 16 66195.0778751934(-1431)/mV 16 0 -1162 63075 0 V1
+P02077_E01.dat 16 27891.228592702904(3813)/mV 16 0 3790 54185 0 V2
+P02077_E01.dat 16 22973.254125412543(-5576)/mV 16 0 -5632 56326 0 V3
+P02077_E01.dat 16 23332.7556675063(-14675)/mV 16 0 -14770 16677 0 V4
+P02077_E01.dat 16 1400.3589001447178(-2528)/mV 16 0 -2542 19461 0 V5
+P02077_E01.dat 16 2021.7233888486603(10858)/mV 16 0 10855 16345 0 V6
+# Male 4508
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02077/P02077_E02.dat b/data/Child_ecg/P02/P02077/P02077_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4c770efec40e0c20821996d8909ad0fdaefd120c
--- /dev/null
+++ b/data/Child_ecg/P02/P02077/P02077_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d6035d1b12d2d818894b56e1cecf234914e35263fc4949844f214458fa053ba
+size 360000
diff --git a/data/Child_ecg/P02/P02077/P02077_E02.hea b/data/Child_ecg/P02/P02077/P02077_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ace68d42d9e57ba7112eb4fbb08ab9d74b87e465
--- /dev/null
+++ b/data/Child_ecg/P02/P02077/P02077_E02.hea
@@ -0,0 +1,16 @@
+P02077_E02 12 500 15000
+P02077_E02.dat 16 45845.91853699086(-19302)/mV 16 0 -19377 37830 0 I
+P02077_E02.dat 16 63864.014260249554(-6526)/mV 16 0 -6526 57559 0 II
+P02077_E02.dat 16 43307.856573705176(9695)/mV 16 0 9730 11772 0 III
+P02077_E02.dat 16 59996.153346328785(12318)/mV 16 0 12367 63199 0 AVR
+P02077_E02.dat 16 45058.454164170165(-14407)/mV 16 0 -14480 36595 0 AVL
+P02077_E02.dat 16 72430.15719228868(3006)/mV 16 0 3006 25542 0 AVF
+P02077_E02.dat 16 23139.960642154325(10869)/mV 16 0 10907 7167 0 V1
+P02077_E02.dat 16 56737.07865168539(6683)/mV 16 0 6729 27880 0 V2
+P02077_E02.dat 16 29818.625194401244(4681)/mV 16 0 4681 10808 0 V3
+P02077_E02.dat 16 22495.89249720045(-13149)/mV 16 0 -13149 37656 0 V4
+P02077_E02.dat 16 22750.82467082467(-16737)/mV 16 0 -16737 22828 0 V5
+P02077_E02.dat 16 27747.0527018012(-12458)/mV 16 0 -12661 41906 0 V6
+# Male 4505
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02078/P02078_E01.dat b/data/Child_ecg/P02/P02078/P02078_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..762f615bd5b3f6ca34e2e6f37fbc725abf36e971
--- /dev/null
+++ b/data/Child_ecg/P02/P02078/P02078_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bc8fad96c9e12afcc25728724b41c1a9acb096b22ae8b381cb52ea2113ff44d9
+size 360000
diff --git a/data/Child_ecg/P02/P02078/P02078_E01.hea b/data/Child_ecg/P02/P02078/P02078_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f89507cd3fdb73269940babf01995d1da5d9f34d
--- /dev/null
+++ b/data/Child_ecg/P02/P02078/P02078_E01.hea
@@ -0,0 +1,16 @@
+P02078_E01 12 500 15000
+P02078_E01.dat 16 33407.17631917632(17931)/mV 16 0 23041 22153 0 I
+P02078_E01.dat 16 34090.31288004422(-2655)/mV 16 0 11019 45774 0 II
+P02078_E01.dat 16 28337.425742574258(-21587)/mV 16 0 -14579 26613 0 III
+P02078_E01.dat 16 41993.7896749522(-11319)/mV 16 0 -22935 59827 0 AVR
+P02078_E01.dat 16 35328.32968448165(20812)/mV 16 0 19145 25713 0 AVL
+P02078_E01.dat 16 35406.52760736196(-17268)/mV 16 0 -5806 29051 0 AVF
+P02078_E01.dat 16 26186.71063478978(-17257)/mV 16 0 -19749 4250 0 V1
+P02078_E01.dat 16 8632.145144076841(-1172)/mV 16 0 2276 15139 0 V2
+P02078_E01.dat 16 10443.029030265596(255)/mV 16 0 6144 1885 0 V3
+P02078_E01.dat 16 14998.988913525498(6869)/mV 16 0 15145 29558 0 V4
+P02078_E01.dat 16 22257.225603357816(8661)/mV 16 0 23832 38067 0 V5
+P02078_E01.dat 16 17255.321336760924(19673)/mV 16 0 -14467 56607 0 V6
+# Female 4229
+# Pulmonary valve stenosis;Ventricular septal defect;Tetralogy of Fallot
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02079/P02079_E01.dat b/data/Child_ecg/P02/P02079/P02079_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d2d59c1e7588af11ced38f39173889db133c7afd
--- /dev/null
+++ b/data/Child_ecg/P02/P02079/P02079_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbfe543f95df69d04c8535e3c648211664b952890ab28d92157d879bdc1a0b15
+size 360000
diff --git a/data/Child_ecg/P02/P02079/P02079_E01.hea b/data/Child_ecg/P02/P02079/P02079_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..85fdfc0ba44a35006e4a5a7ddc6349b38ddfd086
--- /dev/null
+++ b/data/Child_ecg/P02/P02079/P02079_E01.hea
@@ -0,0 +1,16 @@
+P02079_E01 12 500 15000
+P02079_E01.dat 16 26466.683579985907(-14429)/mV 16 0 -14386 45359 0 I
+P02079_E01.dat 16 42443.23119777159(-17887)/mV 16 0 -385 15883 0 II
+P02079_E01.dat 16 25652.20605416888(14404)/mV 16 0 24919 38526 0 III
+P02079_E01.dat 16 44286.83318140383(14677)/mV 16 0 5492 34607 0 AVR
+P02079_E01.dat 16 26912.718822618124(-15802)/mV 16 0 -21275 24062 0 AVL
+P02079_E01.dat 16 36600.10914603335(2600)/mV 16 0 17665 65523 0 AVF
+P02079_E01.dat 16 20145.579746835443(-9454)/mV 16 0 -31232 51291 0 V1
+P02079_E01.dat 16 11187.850523168909(-3530)/mV 16 0 -31434 20268 0 V2
+P02079_E01.dat 16 11488.612519399896(-11080)/mV 16 0 -30411 38919 0 V3
+P02079_E01.dat 16 18183.28878558977(-17487)/mV 16 0 -25207 46982 0 V4
+P02079_E01.dat 16 15419.480637813213(-6325)/mV 16 0 -23717 62426 0 V5
+P02079_E01.dat 16 37198.081942336874(-8828)/mV 16 0 12568 3988 0 V6
+# Male 1843
+# Patent ductus arteriosus
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02080/P02080_E01.dat b/data/Child_ecg/P02/P02080/P02080_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..52037261871295df53c3f26bfb08f1f58cd7512a
--- /dev/null
+++ b/data/Child_ecg/P02/P02080/P02080_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f354d925c1c67d84a4fd79d8f42de384889a39b26edecc44323708621d43531
+size 189000
diff --git a/data/Child_ecg/P02/P02080/P02080_E01.hea b/data/Child_ecg/P02/P02080/P02080_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4644be00ad1b62ef9d04b256c8acce7189782f35
--- /dev/null
+++ b/data/Child_ecg/P02/P02080/P02080_E01.hea
@@ -0,0 +1,13 @@
+P02080_E01 9 500 10500
+P02080_E01.dat 16 24348.954087346025(-11533)/mV 16 0 -11573 2437 0 I
+P02080_E01.dat 16 21931.922989807474(-23311)/mV 16 0 -23382 26098 0 II
+P02080_E01.dat 16 20616.082940622055(-11406)/mV 16 0 -11440 26151 0 III
+P02080_E01.dat 16 26939.64157706093(18613)/mV 16 0 18679 20487 0 AVR
+P02080_E01.dat 16 28125.164556962027(1950)/mV 16 0 1950 35984 0 AVL
+P02080_E01.dat 16 22352.842105263157(-17836)/mV 16 0 -17891 60416 0 AVF
+P02080_E01.dat 16 23520.677647058823(-3481)/mV 16 0 -3366 20170 0 V1
+P02080_E01.dat 16 11381.557611438184(-6336)/mV 16 0 -6234 13331 0 V3
+P02080_E01.dat 16 16774.369953051642(-24044)/mV 16 0 -24044 34186 0 V5
+# Female 916
+# Ventricular septal defect
+# Right bundle-branch block;ST deviation with T-wave change;Inversion+T-wave abnormality;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02080/P02080_E02.dat b/data/Child_ecg/P02/P02080/P02080_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..926277b06fd896e22f035c19b1c62a8196e6a5bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02080/P02080_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b17e4bc261aa42120f58f3adfab9c197005e5a92435fc553dcd72a5b1b99c99
+size 270000
diff --git a/data/Child_ecg/P02/P02080/P02080_E02.hea b/data/Child_ecg/P02/P02080/P02080_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3bf807b6febd31b19f18e74b522a3b959f06cc18
--- /dev/null
+++ b/data/Child_ecg/P02/P02080/P02080_E02.hea
@@ -0,0 +1,13 @@
+P02080_E02 9 500 15000
+P02080_E02.dat 16 12959.864978902953(-2772)/mV 16 0 -2772 2758 0 I
+P02080_E02.dat 16 12023.72498717291(-9882)/mV 16 0 -9872 59347 0 II
+P02080_E02.dat 16 15093.64161849711(-2167)/mV 16 0 -2155 46518 0 III
+P02080_E02.dat 16 13464.410978184376(4602)/mV 16 0 4602 46929 0 AVR
+P02080_E02.dat 16 17461.606186793575(-4102)/mV 16 0 -4116 53106 0 AVL
+P02080_E02.dat 16 15954.435220125786(-7994)/mV 16 0 -7981 28239 0 AVF
+P02080_E02.dat 16 18501.93170731707(11681)/mV 16 0 11666 62395 0 V1
+P02080_E02.dat 16 9145.035509736541(-1581)/mV 16 0 -1521 49113 0 V3
+P02080_E02.dat 16 9026.982078853047(-3253)/mV 16 0 -3260 3934 0 V5
+# Female 914
+# Ventricular septal defect
+# Left ventricular high voltage;Left ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02081/P02081_E01.dat b/data/Child_ecg/P02/P02081/P02081_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..608d4fefc72239883a00f2f5d9fcf4a8f3ec9c2d
--- /dev/null
+++ b/data/Child_ecg/P02/P02081/P02081_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e867f6920fd58adfd6a558daac726b426efb73db9588368fe5b20ee1ff3ecc7a
+size 360000
diff --git a/data/Child_ecg/P02/P02081/P02081_E01.hea b/data/Child_ecg/P02/P02081/P02081_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b3406d3653ab86a5c82f288ded338cebb30b255d
--- /dev/null
+++ b/data/Child_ecg/P02/P02081/P02081_E01.hea
@@ -0,0 +1,16 @@
+P02081_E01 12 500 15000
+P02081_E01.dat 16 40650.35241801001(-14913)/mV 16 0 -14913 11643 0 I
+P02081_E01.dat 16 44619.951134380455(-23404)/mV 16 0 -23404 37602 0 II
+P02081_E01.dat 16 75567.9492063492(-9521)/mV 16 0 -9521 16144 0 III
+P02081_E01.dat 16 47580.65993265993(22434)/mV 16 0 22434 28494 0 AVR
+P02081_E01.dat 16 57379.96694214876(-5646)/mV 16 0 -5646 31931 0 AVL
+P02081_E01.dat 16 63118.4033970276(-21880)/mV 16 0 -21880 33723 0 AVF
+P02081_E01.dat 16 67493.436772692(-11527)/mV 16 0 -11527 13533 0 V1
+P02081_E01.dat 16 30227.728440366973(-591)/mV 16 0 -591 662 0 V2
+P02081_E01.dat 16 29997.517553793885(-6900)/mV 16 0 -6900 55510 0 V3
+P02081_E01.dat 16 23345.093313739897(-17253)/mV 16 0 -17253 20033 0 V4
+P02081_E01.dat 16 24163.468302658486(-21228)/mV 16 0 -21228 55441 0 V5
+P02081_E01.dat 16 25155.841449603624(-21921)/mV 16 0 -21921 60055 0 V6
+# Male 4480
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02082/P02082_E01.dat b/data/Child_ecg/P02/P02082/P02082_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..70f10493250087866963c0502ac5e41612598adf
--- /dev/null
+++ b/data/Child_ecg/P02/P02082/P02082_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52f709400f1abb839f2a916d6eef298128a03926e5a2c654330dec95eb09388f
+size 360000
diff --git a/data/Child_ecg/P02/P02082/P02082_E01.hea b/data/Child_ecg/P02/P02082/P02082_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..85040cf9652f08a9ce8a8bda5f531af3eb1ada49
--- /dev/null
+++ b/data/Child_ecg/P02/P02082/P02082_E01.hea
@@ -0,0 +1,16 @@
+P02082_E01 12 500 15000
+P02082_E01.dat 16 54018.99609882965(7800)/mV 16 0 7800 54418 0 I
+P02082_E01.dat 16 31132.250179726816(9523)/mV 16 0 9472 40755 0 II
+P02082_E01.dat 16 35291.48291233284(13622)/mV 16 0 13593 25234 0 III
+P02082_E01.dat 16 45588.48(-7168)/mV 16 0 -7131 35641 0 AVR
+P02082_E01.dat 16 54008.79200726612(-3732)/mV 16 0 -3732 28448 0 AVL
+P02082_E01.dat 16 33986.50702143385(12139)/mV 16 0 12084 36596 0 AVF
+P02082_E01.dat 16 32992.527249683146(-7346)/mV 16 0 -7212 23901 0 V1
+P02082_E01.dat 16 15483.745152354571(10902)/mV 16 0 11053 16119 0 V2
+P02082_E01.dat 16 12890.08020698577(6155)/mV 16 0 6176 57583 0 V3
+P02082_E01.dat 16 18029.554585152837(7553)/mV 16 0 7553 9179 0 V4
+P02082_E01.dat 16 29858.45800430725(7851)/mV 16 0 7754 52933 0 V5
+P02082_E01.dat 16 41981.09090909091(10526)/mV 16 0 10458 2251 0 V6
+# Male 1504
+# Myocarditis
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02083/P02083_E01.dat b/data/Child_ecg/P02/P02083/P02083_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d4d1f1779e0b15c0e9a262cdf3c79696b5a22e07
--- /dev/null
+++ b/data/Child_ecg/P02/P02083/P02083_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8cb00912d4234b74346ffc23d52917fc77404750e64ce36009a20039eb59ba7d
+size 360000
diff --git a/data/Child_ecg/P02/P02083/P02083_E01.hea b/data/Child_ecg/P02/P02083/P02083_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..96e7265811a9ad8a66bee2374295ae828fdfa98d
--- /dev/null
+++ b/data/Child_ecg/P02/P02083/P02083_E01.hea
@@ -0,0 +1,16 @@
+P02083_E01 12 500 15000
+P02083_E01.dat 16 58452.789808917194(-14843)/mV 16 0 -14843 38405 0 I
+P02083_E01.dat 16 19894.85714285714(-13863)/mV 16 0 -13863 54028 0 II
+P02083_E01.dat 16 20660.542495479203(-10452)/mV 16 0 -10452 55825 0 III
+P02083_E01.dat 16 36470.77230549607(17131)/mV 16 0 17131 35341 0 AVR
+P02083_E01.dat 16 40993.16599190283(6785)/mV 16 0 6785 57344 0 AVL
+P02083_E01.dat 16 20540.585838991272(-12086)/mV 16 0 -12086 35045 0 AVF
+P02083_E01.dat 16 19439.765853658537(13934)/mV 16 0 13934 65414 0 V1
+P02083_E01.dat 16 23983.431472081218(-469)/mV 16 0 -469 57982 0 V2
+P02083_E01.dat 16 23838.72(-1339)/mV 16 0 -1339 65154 0 V3
+P02083_E01.dat 16 11764.423432682426(-10410)/mV 16 0 -10410 8525 0 V4
+P02083_E01.dat 16 11080.425770308124(-17315)/mV 16 0 -17315 10898 0 V5
+P02083_E01.dat 16 4026.421413864104(-27038)/mV 16 0 -27038 27581 0 V6
+# Female 3388
+# Myocarditis
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02084/P02084_E01.dat b/data/Child_ecg/P02/P02084/P02084_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36587a2d43567ffa5f06d80692ff6fba7107fb54
--- /dev/null
+++ b/data/Child_ecg/P02/P02084/P02084_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:592d82dd2f574ecd158d41fe7810a62fe0266cae49a6876db0255165146412c0
+size 360000
diff --git a/data/Child_ecg/P02/P02084/P02084_E01.hea b/data/Child_ecg/P02/P02084/P02084_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56f55c89e4a97f4a0ae1b48d1983abb670a0cf09
--- /dev/null
+++ b/data/Child_ecg/P02/P02084/P02084_E01.hea
@@ -0,0 +1,16 @@
+P02084_E01 12 500 15000
+P02084_E01.dat 16 61453.03628262253(14373)/mV 16 0 15423 25072 0 I
+P02084_E01.dat 16 36098.36598890943(5376)/mV 16 0 8489 62059 0 II
+P02084_E01.dat 16 46009.66280107047(-7583)/mV 16 0 -4401 171 0 III
+P02084_E01.dat 16 53492.30456852792(-12185)/mV 16 0 -14970 44082 0 AVR
+P02084_E01.dat 16 76063.21951219512(9870)/mV 16 0 7951 25574 0 AVL
+P02084_E01.dat 16 41067.92471769134(-803)/mV 16 0 2405 20876 0 AVF
+P02084_E01.dat 16 17324.29795649308(18563)/mV 16 0 23918 848 0 V1
+P02084_E01.dat 16 7170.909090909091(18998)/mV 16 0 23028 10993 0 V2
+P02084_E01.dat 16 8143.888631090487(8366)/mV 16 0 10698 43761 0 V3
+P02084_E01.dat 16 13116.87296416938(6558)/mV 16 0 9086 10103 0 V4
+P02084_E01.dat 16 18264.9786407767(3977)/mV 16 0 6726 41991 0 V5
+P02084_E01.dat 16 44147.98705501618(-6123)/mV 16 0 -9284 17612 0 V6
+# Male 2394
+# Patent ductus arteriosus
+# Sinus tachycardia;Right ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02085/P02085_E01.dat b/data/Child_ecg/P02/P02085/P02085_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..47f0de3a906f6c6f5fc9c10527080e318c8d8c8b
--- /dev/null
+++ b/data/Child_ecg/P02/P02085/P02085_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2adad5886eee472c06fcd055a473e146c86dc90a0c98ea2fca2f08a512985f0c
+size 270000
diff --git a/data/Child_ecg/P02/P02085/P02085_E01.hea b/data/Child_ecg/P02/P02085/P02085_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..125247fa7c8581c51538bfa512a4259161fcf89a
--- /dev/null
+++ b/data/Child_ecg/P02/P02085/P02085_E01.hea
@@ -0,0 +1,13 @@
+P02085_E01 9 500 15000
+P02085_E01.dat 16 50531.56578001438(1554)/mV 16 0 444 11783 0 I
+P02085_E01.dat 16 28513.572925060434(-15489)/mV 16 0 -17600 19179 0 II
+P02085_E01.dat 16 23854.772663877266(-16064)/mV 16 0 -17306 47044 0 III
+P02085_E01.dat 16 55747.58994197292(9452)/mV 16 0 12128 58256 0 AVR
+P02085_E01.dat 16 36283.41433021807(12729)/mV 16 0 13260 30205 0 AVL
+P02085_E01.dat 16 26638.864516129033(-16638)/mV 16 0 -18329 22009 0 AVF
+P02085_E01.dat 16 37520.43579766537(4900)/mV 16 0 4961 27412 0 V1
+P02085_E01.dat 16 21487.82503037667(1773)/mV 16 0 2297 43291 0 V3
+P02085_E01.dat 16 21244.9156626506(-19852)/mV 16 0 -21597 60506 0 V5
+# Female 1446
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02085/P02085_E02.dat b/data/Child_ecg/P02/P02085/P02085_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee6ce960028d49535936cf8a00975cc1050e8866
--- /dev/null
+++ b/data/Child_ecg/P02/P02085/P02085_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07eb1afe46c32f38e38b7da9385bd58a8be6254f4831283f781ebbdd2ca8d537
+size 270000
diff --git a/data/Child_ecg/P02/P02085/P02085_E02.hea b/data/Child_ecg/P02/P02085/P02085_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..481409df9bf7070b1219dfe21f87defd744cf6e3
--- /dev/null
+++ b/data/Child_ecg/P02/P02085/P02085_E02.hea
@@ -0,0 +1,13 @@
+P02085_E02 9 500 15000
+P02085_E02.dat 16 32324.745490981964(-17015)/mV 16 0 -14726 38503 0 I
+P02085_E02.dat 16 30065.21690140845(8925)/mV 16 0 13377 8402 0 II
+P02085_E02.dat 16 16676.471232876713(14787)/mV 16 0 16076 62693 0 III
+P02085_E02.dat 16 76736.82944530845(3372)/mV 16 0 -5054 49683 0 AVR
+P02085_E02.dat 16 22518.28726287263(-16538)/mV 16 0 -16593 208 0 AVL
+P02085_E02.dat 16 21664.35687732342(12762)/mV 16 0 15194 53892 0 AVF
+P02085_E02.dat 16 54401.267326732675(-11304)/mV 16 0 -16527 4194 0 V1
+P02085_E02.dat 16 25621.377870563676(-20782)/mV 16 0 -17864 25423 0 V3
+P02085_E02.dat 16 23611.99736668861(2259)/mV 16 0 5677 57836 0 V5
+# Female 1451
+# Ventricular septal defect
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02085/P02085_E03.dat b/data/Child_ecg/P02/P02085/P02085_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c4760b64e7a96c2c7d77d56249722b2a11919773
--- /dev/null
+++ b/data/Child_ecg/P02/P02085/P02085_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5e506b5c5d1487bd817d0186bb956fd90a5d880a2d5a2da3f0ce77aef063e60
+size 168000
diff --git a/data/Child_ecg/P02/P02085/P02085_E03.hea b/data/Child_ecg/P02/P02085/P02085_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2c3e227d88f2d771954511621d7ecaf7567a1cbe
--- /dev/null
+++ b/data/Child_ecg/P02/P02085/P02085_E03.hea
@@ -0,0 +1,16 @@
+P02085_E03 12 500 7000
+P02085_E03.dat 16 36978.27900146843(-14323)/mV 16 0 -12277 31054 0 I
+P02085_E03.dat 16 27069.89524969549(10640)/mV 16 0 16981 171 0 II
+P02085_E03.dat 16 17162.569629111265(15134)/mV 16 0 18191 2517 0 III
+P02085_E03.dat 16 83051.0895420369(-3103)/mV 16 0 -15127 31704 0 AVR
+P02085_E03.dat 16 24716.73933649289(-17488)/mV 16 0 -18996 14032 0 AVL
+P02085_E03.dat 16 21072.914285714287(13330)/mV 16 0 17667 63422 0 AVF
+P02085_E03.dat 16 1270.9483568075118(1072)/mV 16 0 1423 61723 0 V1
+P02085_E03.dat 16 58786.82522522523(-905)/mV 16 0 -2388 43890 0 V2
+P02085_E03.dat 16 2427.1712130005803(-95)/mV 16 0 2441 22894 0 V3
+P02085_E03.dat 16 3418.181818181818(-1042)/mV 16 0 -447 63194 0 V4
+P02085_E03.dat 16 3503.887251761691(9964)/mV 16 0 10716 2407 0 V5
+P02085_E03.dat 16 6032.462612163509(-9132)/mV 16 0 -7832 35209 0 V6
+# Female 1450
+# Ventricular septal defect
+# Left anterior fascicular block;Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02086/P02086_E01.dat b/data/Child_ecg/P02/P02086/P02086_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b3f31e97f26b347367aa532c4b516df229df9c3b
--- /dev/null
+++ b/data/Child_ecg/P02/P02086/P02086_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a7b6c17b37e0946b83978b2e4202039a890464bd56034be87b9c8e307aedce1
+size 360000
diff --git a/data/Child_ecg/P02/P02086/P02086_E01.hea b/data/Child_ecg/P02/P02086/P02086_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2d76650578d8540fe5493a7981233a385df7eb2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02086/P02086_E01.hea
@@ -0,0 +1,16 @@
+P02086_E01 12 500 15000
+P02086_E01.dat 16 12573.809095452274(16374)/mV 16 0 16415 20582 0 I
+P02086_E01.dat 16 21357.147286821706(-11243)/mV 16 0 -11208 50620 0 II
+P02086_E01.dat 16 14644.347338935575(-22556)/mV 16 0 -22568 2404 0 III
+P02086_E01.dat 16 18319.78960551033(-4196)/mV 16 0 -4241 18712 0 AVR
+P02086_E01.dat 16 14130.471544715447(21547)/mV 16 0 21581 47004 0 AVL
+P02086_E01.dat 16 25470.91312867407(-13726)/mV 16 0 -13726 36181 0 AVF
+P02086_E01.dat 16 17904.579887697804(1486)/mV 16 0 1457 33865 0 V1
+P02086_E01.dat 16 14978.702495201536(-17525)/mV 16 0 -17330 59256 0 V2
+P02086_E01.dat 16 10202.841165972635(-16018)/mV 16 0 -15927 43441 0 V3
+P02086_E01.dat 16 15778.4658008658(-14970)/mV 16 0 -14906 49986 0 V4
+P02086_E01.dat 16 19434.43302443134(-10239)/mV 16 0 -10239 17407 0 V5
+P02086_E01.dat 16 1233.9530516431926(87)/mV 16 0 90 52342 0 V6
+# Female 1638
+# Patent ductus arteriosus
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02087/P02087_E01.dat b/data/Child_ecg/P02/P02087/P02087_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..655b840bf3b489bfdf2d7e98ba615e30d1144c7c
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8338ee1810584af2ace57923cc2e77f86978da2b1f4d0e90bd72e765fb0f2eb8
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E01.hea b/data/Child_ecg/P02/P02087/P02087_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4eb4fdfe41fb0260f0a2c47ceef40aacc9110a92
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E01.hea
@@ -0,0 +1,16 @@
+P02087_E01 12 500 15000
+P02087_E01.dat 16 55345.79450980392(1689)/mV 16 0 1689 8757 0 I
+P02087_E01.dat 16 44916.6968973747(-14388)/mV 16 0 -14388 31741 0 II
+P02087_E01.dat 16 43329.42393265184(-15175)/mV 16 0 -15175 19272 0 III
+P02087_E01.dat 16 58175.585313174946(6689)/mV 16 0 6689 64324 0 AVR
+P02087_E01.dat 16 63233.414364640885(11941)/mV 16 0 11941 34185 0 AVL
+P02087_E01.dat 16 46941.46031746032(-16883)/mV 16 0 -16883 44117 0 AVF
+P02087_E01.dat 16 39254.17199017199(-9364)/mV 16 0 -9364 27598 0 V1
+P02087_E01.dat 16 15349.087033747779(989)/mV 16 0 989 54483 0 V2
+P02087_E01.dat 16 14915.672469374596(-10175)/mV 16 0 -10175 38840 0 V3
+P02087_E01.dat 16 1254.964705882353(568)/mV 16 0 568 36866 0 V4
+P02087_E01.dat 16 14758.089215132693(-7243)/mV 16 0 -7243 64651 0 V5
+P02087_E01.dat 16 47357.82260024302(-13736)/mV 16 0 -13736 3082 0 V6
+# Male 1138
+# Acute myocarditis
+# Second-degree AV block, Mobitz type I(Wenckebach);Second-degree AV block, Mobitz type II
diff --git a/data/Child_ecg/P02/P02087/P02087_E02.dat b/data/Child_ecg/P02/P02087/P02087_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4402818ae7b03fe8726081ec0402a7df4c324bb9
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e5748d1a4d6ab7fd23a00cc7fd28b265d4ecf7e4bb2b0700715f2ee61242d3f
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E02.hea b/data/Child_ecg/P02/P02087/P02087_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0caabd3be5d474a2b36d8fb53730904977e5d214
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E02.hea
@@ -0,0 +1,16 @@
+P02087_E02 12 500 15000
+P02087_E02.dat 16 42934.46138711264(9853)/mV 16 0 9853 6929 0 I
+P02087_E02.dat 16 4248.267657992565(-1519)/mV 16 0 -1519 20351 0 II
+P02087_E02.dat 16 4254.711755233494(-1804)/mV 16 0 -1804 12280 0 III
+P02087_E02.dat 16 8487.960975609756(1218)/mV 16 0 1218 37387 0 AVR
+P02087_E02.dat 16 8522.574976122254(2089)/mV 16 0 2089 49369 0 AVL
+P02087_E02.dat 16 4252.6342765616655(-1653)/mV 16 0 -1653 46021 0 AVF
+P02087_E02.dat 16 11392.999290276792(-1414)/mV 16 0 -1414 32947 0 V1
+P02087_E02.dat 16 10541.304904051172(-3799)/mV 16 0 -3799 2599 0 V2
+P02087_E02.dat 16 7969.8945102260495(-3845)/mV 16 0 -3845 13214 0 V3
+P02087_E02.dat 16 9417.005025125629(-3486)/mV 16 0 -3486 28374 0 V4
+P02087_E02.dat 16 11180.675900277009(-1234)/mV 16 0 -1234 60640 0 V5
+P02087_E02.dat 16 11707.159663865546(-115)/mV 16 0 -115 23609 0 V6
+# Male 1138
+# Acute myocarditis
+# AV conduction ratio N:D;Second-degree AV block, Mobitz type I(Wenckebach)
diff --git a/data/Child_ecg/P02/P02087/P02087_E03.dat b/data/Child_ecg/P02/P02087/P02087_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..333968cce8b1d7d549a081278a60f1c5e500cc33
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eddda03acaa7e7d67aa614d8f3c50ec1a118c84dfc1ac44b98237845438f1e9a
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E03.hea b/data/Child_ecg/P02/P02087/P02087_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d4cdfca686b7b7f10b35478d0b4e023fd1fa0799
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E03.hea
@@ -0,0 +1,16 @@
+P02087_E03 12 500 15000
+P02087_E03.dat 16 53555.36704730832(-707)/mV 16 0 -707 47422 0 I
+P02087_E03.dat 16 28019.242059145672(-7785)/mV 16 0 -7785 59206 0 II
+P02087_E03.dat 16 26321.28254690165(-10160)/mV 16 0 -10160 44160 0 III
+P02087_E03.dat 16 45433.66336633663(3083)/mV 16 0 3083 35555 0 AVR
+P02087_E03.dat 16 45712.22535211268(11606)/mV 16 0 11606 39088 0 AVL
+P02087_E03.dat 16 27507.921831379117(-8711)/mV 16 0 -8711 58203 0 AVF
+P02087_E03.dat 16 36431.2044198895(-7009)/mV 16 0 -7009 48600 0 V1
+P02087_E03.dat 16 19679.109532267616(-308)/mV 16 0 -308 64873 0 V2
+P02087_E03.dat 16 17149.451583710408(-14261)/mV 16 0 -14261 43409 0 V3
+P02087_E03.dat 16 18908.387685290763(-16573)/mV 16 0 -16573 51937 0 V4
+P02087_E03.dat 16 31291.49130832571(-16067)/mV 16 0 -16067 34226 0 V5
+P02087_E03.dat 16 40774.82820976492(-16252)/mV 16 0 -16252 7264 0 V6
+# Male 1138
+# Acute myocarditis
+# Junctional escape complex(es);AV block, advanced (high-grade)
diff --git a/data/Child_ecg/P02/P02087/P02087_E04.dat b/data/Child_ecg/P02/P02087/P02087_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7d40c617e5710f05961e70432aa0d0f1f31ef3c1
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b6cb50e5ebed45a8b7e3a80fde7a3c5d37080037e1974851dd49089293a1bff
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E04.hea b/data/Child_ecg/P02/P02087/P02087_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..70a85167ea7d2236873987efdebbefb275d840a7
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E04.hea
@@ -0,0 +1,16 @@
+P02087_E04 12 500 15000
+P02087_E04.dat 16 56677.133280127695(1909)/mV 16 0 1909 40984 0 I
+P02087_E04.dat 16 48828.867786705625(-16447)/mV 16 0 -16447 20102 0 II
+P02087_E04.dat 16 50284.42352941177(-18158)/mV 16 0 -18158 59024 0 III
+P02087_E04.dat 16 61213.57335223246(9407)/mV 16 0 9407 7627 0 AVR
+P02087_E04.dat 16 66196.00553250346(13971)/mV 16 0 13971 57238 0 AVL
+P02087_E04.dat 16 55131.75777414075(-20431)/mV 16 0 -20431 26331 0 AVF
+P02087_E04.dat 16 41043.43703703704(-11123)/mV 16 0 -11123 31046 0 V1
+P02087_E04.dat 16 16577.350210970464(-2073)/mV 16 0 -2073 12154 0 V2
+P02087_E04.dat 16 16204.903643724696(-13223)/mV 16 0 -13223 19017 0 V3
+P02087_E04.dat 16 2722.556900726392(2371)/mV 16 0 2371 35445 0 V4
+P02087_E04.dat 16 35171.01045296167(-13052)/mV 16 0 -13052 24114 0 V5
+P02087_E04.dat 16 54753.02311854402(-19179)/mV 16 0 -19179 48979 0 V6
+# Male 1138
+# Acute myocarditis
+# AV conduction ratio N:D;Second-degree AV block, Mobitz type I(Wenckebach)
diff --git a/data/Child_ecg/P02/P02087/P02087_E05.dat b/data/Child_ecg/P02/P02087/P02087_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e1da7852adee9e5e13fc9819ce6c617144f03b00
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d7b62d1fe39490a9b8dbc71ccb0b7460971e0e8c6327d3a172715bdd9bc3554
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E05.hea b/data/Child_ecg/P02/P02087/P02087_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c50febc20af06812351657345058769d2ea7d990
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E05.hea
@@ -0,0 +1,16 @@
+P02087_E05 12 500 15000
+P02087_E05.dat 16 38214.782711663705(-1251)/mV 16 0 -1251 57037 0 I
+P02087_E05.dat 16 28494.90022172949(-7667)/mV 16 0 -7667 34180 0 II
+P02087_E05.dat 16 40981.113402061856(-15298)/mV 16 0 -15298 17551 0 III
+P02087_E05.dat 16 34142.36496350365(3776)/mV 16 0 3776 28437 0 AVR
+P02087_E05.dat 16 50247.64294330519(7912)/mV 16 0 7912 18937 0 AVL
+P02087_E05.dat 16 41365.5655780197(-13286)/mV 16 0 -13286 10005 0 AVF
+P02087_E05.dat 16 35299.59820089955(-9774)/mV 16 0 -9774 22083 0 V1
+P02087_E05.dat 16 15223.682310469314(178)/mV 16 0 178 13073 0 V2
+P02087_E05.dat 16 15415.98339100346(-11013)/mV 16 0 -11013 7889 0 V3
+P02087_E05.dat 16 8583.571830985915(2942)/mV 16 0 2942 64375 0 V4
+P02087_E05.dat 16 1258.3518299881937(540)/mV 16 0 540 31999 0 V5
+P02087_E05.dat 16 44969.349342481415(-13565)/mV 16 0 -13565 3363 0 V6
+# Male 1138
+# Acute myocarditis
+# AV conduction ratio N:D;Second-degree AV block, Mobitz type I(Wenckebach)
diff --git a/data/Child_ecg/P02/P02087/P02087_E06.dat b/data/Child_ecg/P02/P02087/P02087_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..697153acc08aa221e1e393810cb7d097b65f41b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:858323f52f90f274a15a1d894919492c9b0226556e0ac5111da800653ec40bb0
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E06.hea b/data/Child_ecg/P02/P02087/P02087_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a32bf8446ace5ce55cf09b8e1d263202b879cc19
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E06.hea
@@ -0,0 +1,16 @@
+P02087_E06 12 500 15000
+P02087_E06.dat 16 30481.71558935361(6377)/mV 16 0 6377 37580 0 I
+P02087_E06.dat 16 24780.035820895522(-340)/mV 16 0 -340 31838 0 II
+P02087_E06.dat 16 45172.644030668125(-12629)/mV 16 0 -12629 21070 0 III
+P02087_E06.dat 16 28148.363636363636(-3739)/mV 16 0 -3739 19356 0 AVR
+P02087_E06.dat 16 60496.23584173778(5309)/mV 16 0 5309 27286 0 AVL
+P02087_E06.dat 16 39083.16715542522(-6737)/mV 16 0 -6737 11560 0 AVF
+P02087_E06.dat 16 40571.93989983306(-9034)/mV 16 0 -9034 25701 0 V1
+P02087_E06.dat 16 21385.053861129138(-585)/mV 16 0 -585 51539 0 V2
+P02087_E06.dat 16 20707.959739490823(-15689)/mV 16 0 -15689 39355 0 V3
+P02087_E06.dat 16 24817.27910238429(-15487)/mV 16 0 -15487 63072 0 V4
+P02087_E06.dat 16 38143.37038858829(-13835)/mV 16 0 -13835 11738 0 V5
+P02087_E06.dat 16 46456.725822532404(-10015)/mV 16 0 -10015 57759 0 V6
+# Male 1138
+# Acute myocarditis
+# Second-degree AV block, Mobitz type II;2:1 AV block
diff --git a/data/Child_ecg/P02/P02087/P02087_E07.dat b/data/Child_ecg/P02/P02087/P02087_E07.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3d80fd8111d13e2a235579321150d80762d4598a
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E07.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:877b90d574fe6ee4f8a2cc770be94b9c758d5053fa5895a1e9118222e64cca20
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E07.hea b/data/Child_ecg/P02/P02087/P02087_E07.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5149342580607bb855fbfcc9f72f30b7f2f34ee1
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E07.hea
@@ -0,0 +1,16 @@
+P02087_E07 12 500 15000
+P02087_E07.dat 16 25423.640994542147(8174)/mV 16 0 8174 11937 0 I
+P02087_E07.dat 16 21682.33009708738(2128)/mV 16 0 2128 17576 0 II
+P02087_E07.dat 16 42236.88005131495(-16691)/mV 16 0 -16691 6241 0 III
+P02087_E07.dat 16 23889.21379310345(-5705)/mV 16 0 -5705 60646 0 AVR
+P02087_E07.dat 16 50342.52427184466(7743)/mV 16 0 7743 35241 0 AVL
+P02087_E07.dat 16 33245.577225923684(-5966)/mV 16 0 -5966 33510 0 AVF
+P02087_E07.dat 16 40207.81302170284(-9247)/mV 16 0 -9247 47989 0 V1
+P02087_E07.dat 16 15584.398086124402(-959)/mV 16 0 -959 54891 0 V2
+P02087_E07.dat 16 15711.930685920577(-11516)/mV 16 0 -11516 60055 0 V3
+P02087_E07.dat 16 12241.089005235603(3765)/mV 16 0 3765 1053 0 V4
+P02087_E07.dat 16 7580.707124010554(-10321)/mV 16 0 -10321 31535 0 V5
+P02087_E07.dat 16 39755.294117647056(-10327)/mV 16 0 -10327 40446 0 V6
+# Male 1138
+# Acute myocarditis
+# Second-degree AV block, Mobitz type I(Wenckebach);Second-degree AV block, Mobitz type II
diff --git a/data/Child_ecg/P02/P02087/P02087_E08.dat b/data/Child_ecg/P02/P02087/P02087_E08.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0403361bd2ecd218acd019e8248c3125e3f1756
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E08.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80f60b7b69dc162a8d2278aff3459f4faee37931d7c6b55bdb54dab3de7267fd
+size 360000
diff --git a/data/Child_ecg/P02/P02087/P02087_E08.hea b/data/Child_ecg/P02/P02087/P02087_E08.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fd9202c0ce61ecc18373e7513cf64684f34d93c3
--- /dev/null
+++ b/data/Child_ecg/P02/P02087/P02087_E08.hea
@@ -0,0 +1,16 @@
+P02087_E08 12 500 15000
+P02087_E08.dat 16 59624.283982683985(859)/mV 16 0 859 64716 0 I
+P02087_E08.dat 16 46713.90476190476(-16960)/mV 16 0 -16960 24164 0 II
+P02087_E08.dat 16 48451.36842105263(-19282)/mV 16 0 -19282 41885 0 III
+P02087_E08.dat 16 61720.80976310122(9214)/mV 16 0 9214 7204 0 AVR
+P02087_E08.dat 16 70194.48940832725(14155)/mV 16 0 14155 50019 0 AVL
+P02087_E08.dat 16 52155.27129159617(-21479)/mV 16 0 -21479 20009 0 AVF
+P02087_E08.dat 16 42498.76756756757(-9733)/mV 16 0 -9733 46370 0 V1
+P02087_E08.dat 16 16459.446876668448(-2661)/mV 16 0 -2661 19930 0 V2
+P02087_E08.dat 16 15487.340691685062(-12213)/mV 16 0 -12213 15012 0 V3
+P02087_E08.dat 16 1248.2644628099174(273)/mV 16 0 273 8761 0 V4
+P02087_E08.dat 16 1229.5882697947213(-10)/mV 16 0 -10 2215 0 V5
+P02087_E08.dat 16 50827.125343092404(-19204)/mV 16 0 -19204 35823 0 V6
+# Male 1138
+# Acute myocarditis
+# AV conduction ratio N:D;Second-degree AV block, Mobitz type I(Wenckebach)
diff --git a/data/Child_ecg/P02/P02088/P02088_E01.dat b/data/Child_ecg/P02/P02088/P02088_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..87c9893c3b8a2631b6a1342c4c2a746c69920a5e
--- /dev/null
+++ b/data/Child_ecg/P02/P02088/P02088_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e194d05a7f9ea8414840cdad76ce5c398f9f803a4f0e8329e2d0abb9e07fba4a
+size 360000
diff --git a/data/Child_ecg/P02/P02088/P02088_E01.hea b/data/Child_ecg/P02/P02088/P02088_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d56e6e4e6923c583b967f30b282f42d761ffb0c8
--- /dev/null
+++ b/data/Child_ecg/P02/P02088/P02088_E01.hea
@@ -0,0 +1,16 @@
+P02088_E01 12 500 15000
+P02088_E01.dat 16 24895.824657534245(-19456)/mV 16 0 -19476 33357 0 I
+P02088_E01.dat 16 23761.888198757762(-17823)/mV 16 0 -17862 12162 0 II
+P02088_E01.dat 16 37467.93017456359(-3422)/mV 16 0 -3452 16124 0 III
+P02088_E01.dat 16 25750.616096207217(21601)/mV 16 0 21622 50247 0 AVR
+P02088_E01.dat 16 42899.99802858551(-11516)/mV 16 0 -11516 13164 0 AVL
+P02088_E01.dat 16 37658.091580502216(-7870)/mV 16 0 -7901 4678 0 AVF
+P02088_E01.dat 16 38127.918505942274(-10836)/mV 16 0 -10836 11340 0 V1
+P02088_E01.dat 16 11594.127946127946(-5865)/mV 16 0 -5931 47960 0 V2
+P02088_E01.dat 16 15657.009708737864(-7569)/mV 16 0 -7607 38899 0 V3
+P02088_E01.dat 16 30995.32965009208(-16331)/mV 16 0 -16482 50798 0 V4
+P02088_E01.dat 16 30982.12891344383(-16338)/mV 16 0 -16489 10041 0 V5
+P02088_E01.dat 16 41251.6810712112(-16220)/mV 16 0 -16354 38263 0 V6
+# Female 1155
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02089/P02089_E01.dat b/data/Child_ecg/P02/P02089/P02089_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ccba12e4241d0fe2eace04b6b4b333aba7e0b32f
--- /dev/null
+++ b/data/Child_ecg/P02/P02089/P02089_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34a746c216d3ac272c9024397a67adaf92f58f33f4eae076227ff61e226769c2
+size 360000
diff --git a/data/Child_ecg/P02/P02089/P02089_E01.hea b/data/Child_ecg/P02/P02089/P02089_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..220c48f4753d37f5040929cbe377a78aead305d2
--- /dev/null
+++ b/data/Child_ecg/P02/P02089/P02089_E01.hea
@@ -0,0 +1,16 @@
+P02089_E01 12 500 15000
+P02089_E01.dat 16 36044.67046173308(22884)/mV 16 0 22884 52985 0 I
+P02089_E01.dat 16 23683.732418524873(-22654)/mV 16 0 -22654 38595 0 II
+P02089_E01.dat 16 16852.21052631579(-27764)/mV 16 0 -27764 12835 0 III
+P02089_E01.dat 16 39386.8863261944(13928)/mV 16 0 13928 48951 0 AVR
+P02089_E01.dat 16 24029.814274750577(28387)/mV 16 0 28387 26957 0 AVL
+P02089_E01.dat 16 20844.53074433657(-26477)/mV 16 0 -26477 51559 0 AVF
+P02089_E01.dat 16 11465.32722273144(16095)/mV 16 0 16095 19714 0 V1
+P02089_E01.dat 16 8793.88511137163(25836)/mV 16 0 25836 1932 0 V2
+P02089_E01.dat 16 8290.842824601366(24103)/mV 16 0 24103 57734 0 V3
+P02089_E01.dat 16 10272.636052090473(25779)/mV 16 0 25779 2962 0 V4
+P02089_E01.dat 16 13739.949488875525(11861)/mV 16 0 11861 61693 0 V5
+P02089_E01.dat 16 13488.445447705042(-15261)/mV 16 0 -15261 18544 0 V6
+# Female 4802
+# Dilated cardiomyopathy
+# Sinus arrhythmia;Abnormal precordial R-wave progression;Left ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02089/P02089_E02.dat b/data/Child_ecg/P02/P02089/P02089_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21b1ac6a67513f45bb26d320c3f0fe79c68c34e8
--- /dev/null
+++ b/data/Child_ecg/P02/P02089/P02089_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d97e56d164e088511ca0191267b5b48cd1747dde84d6da9f0dbfd446e666f258
+size 360000
diff --git a/data/Child_ecg/P02/P02089/P02089_E02.hea b/data/Child_ecg/P02/P02089/P02089_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21a492a4c13f8517754bd67d8f36bcefcb7ab961
--- /dev/null
+++ b/data/Child_ecg/P02/P02089/P02089_E02.hea
@@ -0,0 +1,16 @@
+P02089_E02 12 500 15000
+P02089_E02.dat 16 88237.79497623896(-1035)/mV 16 0 -1035 40139 0 I
+P02089_E02.dat 16 24924.377736085054(-27902)/mV 16 0 -27902 25590 0 II
+P02089_E02.dat 16 26085.976729944887(-27567)/mV 16 0 -27567 37374 0 III
+P02089_E02.dat 16 43165.36635105608(25110)/mV 16 0 25110 20200 0 AVR
+P02089_E02.dat 16 50205.50508474576(25087)/mV 16 0 25087 26630 0 AVL
+P02089_E02.dat 16 25766.147997284454(-28134)/mV 16 0 -28134 64335 0 AVF
+P02089_E02.dat 16 12119.011801730921(27402)/mV 16 0 27402 54190 0 V1
+P02089_E02.dat 16 7671.904613789528(25042)/mV 16 0 25042 13137 0 V2
+P02089_E02.dat 16 9145.67199526347(27573)/mV 16 0 27573 14552 0 V3
+P02089_E02.dat 16 13480.539979231567(17943)/mV 16 0 17943 4280 0 V4
+P02089_E02.dat 16 16185.838899803537(-16676)/mV 16 0 -16676 44390 0 V5
+P02089_E02.dat 16 15720.734963648381(-21153)/mV 16 0 -21153 60798 0 V6
+# Female 4807
+# Dilated cardiomyopathy
+# Sinus arrhythmia;Abnormal precordial R-wave progression;Left ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02090/P02090_E01.dat b/data/Child_ecg/P02/P02090/P02090_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e0f8dd230e99d578e5dbe256f3964f742176f48
--- /dev/null
+++ b/data/Child_ecg/P02/P02090/P02090_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d549c42bf1abe30b35dc59d0ba6e20bc506a4df33237c19869088cc7425bce77
+size 240000
diff --git a/data/Child_ecg/P02/P02090/P02090_E01.hea b/data/Child_ecg/P02/P02090/P02090_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5919317e1a7b435c539317f03ee0ff644714fd8f
--- /dev/null
+++ b/data/Child_ecg/P02/P02090/P02090_E01.hea
@@ -0,0 +1,16 @@
+P02090_E01 12 500 10000
+P02090_E01.dat 16 58801.093858632674(-20378)/mV 16 0 -20378 58593 0 I
+P02090_E01.dat 16 40261.94612424409(-14887)/mV 16 0 -14887 18946 0 II
+P02090_E01.dat 16 77759.14666666667(-9986)/mV 16 0 -9986 47233 0 III
+P02090_E01.dat 16 49306.768060836504(17888)/mV 16 0 17888 35528 0 AVR
+P02090_E01.dat 16 140368.27975183306(-17577)/mV 16 0 -17577 59176 0 AVL
+P02090_E01.dat 16 53416.96340652029(-13166)/mV 16 0 -13166 26541 0 AVF
+P02090_E01.dat 16 29559.125901275653(19279)/mV 16 0 19279 32604 0 V1
+P02090_E01.dat 16 23088.045497630334(14807)/mV 16 0 14807 33343 0 V2
+P02090_E01.dat 16 26039.844725738396(-2633)/mV 16 0 -2633 39890 0 V3
+P02090_E01.dat 16 18299.61977186312(-18667)/mV 16 0 -18667 49635 0 V4
+P02090_E01.dat 16 23720.43364485981(-20374)/mV 16 0 -20374 13748 0 V5
+P02090_E01.dat 16 31049.827715355805(-18599)/mV 16 0 -18599 22275 0 V6
+# Male 5437
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02091/P02091_E01.dat b/data/Child_ecg/P02/P02091/P02091_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3aeb4f35c9cd6a05a78abbd6cda7907b0420bfd2
--- /dev/null
+++ b/data/Child_ecg/P02/P02091/P02091_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:391558899b303caa0e5abf415322f83bbc2fd732e06d8857913a60a03247e3b3
+size 360000
diff --git a/data/Child_ecg/P02/P02091/P02091_E01.hea b/data/Child_ecg/P02/P02091/P02091_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..414853a272e2959ed42bc8a158bcdf73e9ff3182
--- /dev/null
+++ b/data/Child_ecg/P02/P02091/P02091_E01.hea
@@ -0,0 +1,16 @@
+P02091_E01 12 500 15000
+P02091_E01.dat 16 66672.59567099567(4834)/mV 16 0 4834 16133 0 I
+P02091_E01.dat 16 42743.342995169085(-15486)/mV 16 0 -15486 58295 0 II
+P02091_E01.dat 16 37620.779501011464(-19146)/mV 16 0 -19146 63190 0 III
+P02091_E01.dat 16 74027.75953998955(1807)/mV 16 0 1807 7633 0 AVR
+P02091_E01.dat 16 57258.319581638585(15349)/mV 16 0 15349 60307 0 AVL
+P02091_E01.dat 16 43864.28484231943(-22240)/mV 16 0 -22240 118 0 AVF
+P02091_E01.dat 16 30894.829268292684(-16686)/mV 16 0 -16686 53812 0 V1
+P02091_E01.dat 16 18099.946613939694(-14888)/mV 16 0 -14888 18597 0 V2
+P02091_E01.dat 16 11270.719160104987(-7606)/mV 16 0 -7606 392 0 V3
+P02091_E01.dat 16 16000.24854368932(-579)/mV 16 0 -579 49547 0 V4
+P02091_E01.dat 16 20371.68591823491(-2110)/mV 16 0 -2110 58127 0 V5
+P02091_E01.dat 16 31954.41095890411(-7709)/mV 16 0 -7709 59700 0 V6
+# Female 1407
+# Atrial septal defect
+# Frequent+Atrial premature complex(es);In a bigeminal pattern+Atrial premature complex(es);With aberrancy+Atrial premature complex(es);Atrial premature complexes, nonconducted;Right atrial enlargement;Right ventricular hypertrophy;Ostium primum ASD
diff --git a/data/Child_ecg/P02/P02092/P02092_E01.dat b/data/Child_ecg/P02/P02092/P02092_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f93ef71b41b3b460abbe73e321c6bf0c0104b03c
--- /dev/null
+++ b/data/Child_ecg/P02/P02092/P02092_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1e318b6b9fe9baea00df7d7914bb811bbd4cf3293ccce6f59677f4d89687fc8
+size 270000
diff --git a/data/Child_ecg/P02/P02092/P02092_E01.hea b/data/Child_ecg/P02/P02092/P02092_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c2f48eccf4f6be7d3e1aae0e1384d284cf65adc9
--- /dev/null
+++ b/data/Child_ecg/P02/P02092/P02092_E01.hea
@@ -0,0 +1,13 @@
+P02092_E01 9 500 15000
+P02092_E01.dat 16 22755.28971962617(-4234)/mV 16 0 -4030 64394 0 I
+P02092_E01.dat 16 20007.692508143322(-2775)/mV 16 0 -2515 44827 0 II
+P02092_E01.dat 16 29125.229571984437(-3528)/mV 16 0 -3410 62058 0 III
+P02092_E01.dat 16 22466.08948004837(3521)/mV 16 0 3283 5668 0 AVR
+P02092_E01.dat 16 36891.74384236453(-3513)/mV 16 0 -3453 53629 0 AVL
+P02092_E01.dat 16 27367.319470699433(-4491)/mV 16 0 -4268 56529 0 AVF
+P02092_E01.dat 16 15901.662468513854(-20437)/mV 16 0 -20618 21645 0 V1
+P02092_E01.dat 16 8157.586258401792(-11433)/mV 16 0 -11420 6567 0 V3
+P02092_E01.dat 16 9717.038358608386(-11492)/mV 16 0 -11318 15330 0 V5
+# Female 454
+# Ventricular septal defect;Atrial septal defect
+# Left ventricular hypertrophy;Right ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02093/P02093_E01.dat b/data/Child_ecg/P02/P02093/P02093_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3d60015db07c94c9b6f36672d8873c0d62ddbbd1
--- /dev/null
+++ b/data/Child_ecg/P02/P02093/P02093_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13db0facba89530a99e837192acb38c0a3be63efb321073735fc8edc0771140f
+size 360000
diff --git a/data/Child_ecg/P02/P02093/P02093_E01.hea b/data/Child_ecg/P02/P02093/P02093_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9783032717907e9215603307d36b8dc1ea2d8ba7
--- /dev/null
+++ b/data/Child_ecg/P02/P02093/P02093_E01.hea
@@ -0,0 +1,16 @@
+P02093_E01 12 500 15000
+P02093_E01.dat 16 53342.55052264808(-2866)/mV 16 0 -2866 63143 0 I
+P02093_E01.dat 16 4385.879688605804(-8559)/mV 16 0 -8559 25272 0 II
+P02093_E01.dat 16 4376.850820842255(-8814)/mV 16 0 -8814 65094 0 III
+P02093_E01.dat 16 8792.829431438127(8312)/mV 16 0 8312 57542 0 AVR
+P02093_E01.dat 16 8730.914425427873(9080)/mV 16 0 9080 63511 0 AVL
+P02093_E01.dat 16 4381.4754797441365(-8686)/mV 16 0 -8686 20510 0 AVF
+P02093_E01.dat 16 12719.01090909091(8222)/mV 16 0 8222 12847 0 V1
+P02093_E01.dat 16 12508.257756563245(8178)/mV 16 0 8178 43057 0 V2
+P02093_E01.dat 16 12760.281212121212(8355)/mV 16 0 8355 43225 0 V3
+P02093_E01.dat 16 12557.151732377539(8289)/mV 16 0 8289 3005 0 V4
+P02093_E01.dat 16 11953.407540394974(6245)/mV 16 0 6245 40103 0 V5
+P02093_E01.dat 16 11847.79560308972(6178)/mV 16 0 6178 4361 0 V6
+# Female 3538
+# Pulmonary valve stenosis
+# Atrial fibrillation;Ventricular premature complex(es);Right ventricular high voltage;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02094/P02094_E01.dat b/data/Child_ecg/P02/P02094/P02094_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6501317cf8e215a4f4494d945ab11c676a16b825
--- /dev/null
+++ b/data/Child_ecg/P02/P02094/P02094_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce7a8c9866786e8f26a033029604fa364701484c3067cb31cedb40194945158e
+size 360000
diff --git a/data/Child_ecg/P02/P02094/P02094_E01.hea b/data/Child_ecg/P02/P02094/P02094_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a4104d6fcf4d6704dd54d90c97b8a82c94cf53ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02094/P02094_E01.hea
@@ -0,0 +1,16 @@
+P02094_E01 12 500 15000
+P02094_E01.dat 16 41192.93693693694(-14906)/mV 16 0 -14906 33905 0 I
+P02094_E01.dat 16 36814.284558327716(-19438)/mV 16 0 -19438 28936 0 II
+P02094_E01.dat 16 65484.11084718923(-12575)/mV 16 0 -12575 15275 0 III
+P02094_E01.dat 16 40862.00956937799(17273)/mV 16 0 17273 34118 0 AVR
+P02094_E01.dat 16 72370.74556213018(-11865)/mV 16 0 -11865 14819 0 AVL
+P02094_E01.dat 16 51864.908454227116(-20111)/mV 16 0 -20111 25626 0 AVF
+P02094_E01.dat 16 27660.546654099904(-4107)/mV 16 0 -4107 5494 0 V1
+P02094_E01.dat 16 19906.68840125392(-1760)/mV 16 0 -1776 59989 0 V2
+P02094_E01.dat 16 21990.905155951623(-15898)/mV 16 0 -15898 47370 0 V3
+P02094_E01.dat 16 6823.900249376558(9989)/mV 16 0 10000 984 0 V4
+P02094_E01.dat 16 9647.048648648648(-4881)/mV 16 0 -5140 13243 0 V5
+P02094_E01.dat 16 1549.9274611398964(-49)/mV 16 0 -62 50868 0 V6
+# Female 862
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02095/P02095_E01.dat b/data/Child_ecg/P02/P02095/P02095_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8740748a8479929f0773b79429eef7b00d64456d
--- /dev/null
+++ b/data/Child_ecg/P02/P02095/P02095_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e942789ce4f517592624984396b7c8481863db0f184b1be6cf06d50b2cd81f92
+size 270000
diff --git a/data/Child_ecg/P02/P02095/P02095_E01.hea b/data/Child_ecg/P02/P02095/P02095_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..344c1e1fe4e8406f6a2d994a5b4414b5cd4accad
--- /dev/null
+++ b/data/Child_ecg/P02/P02095/P02095_E01.hea
@@ -0,0 +1,13 @@
+P02095_E01 9 500 15000
+P02095_E01.dat 16 27362.33171408744(5738)/mV 16 0 11570 7522 0 I
+P02095_E01.dat 16 40413.14235190097(-10449)/mV 16 0 -6372 42583 0 II
+P02095_E01.dat 16 26624.0(-12968)/mV 16 0 -15956 11236 0 III
+P02095_E01.dat 16 46763.93180133432(-1964)/mV 16 0 -9305 15462 0 AVR
+P02095_E01.dat 16 28537.727152317882(9315)/mV 16 0 13959 12247 0 AVL
+P02095_E01.dat 16 34670.579881656806(-12740)/mV 16 0 -12909 29578 0 AVF
+P02095_E01.dat 16 41660.09796769151(-13249)/mV 16 0 -16232 61567 0 V1
+P02095_E01.dat 16 21269.89651531151(6574)/mV 16 0 4999 56338 0 V3
+P02095_E01.dat 16 22250.06555491662(5019)/mV 16 0 5309 34477 0 V5
+# Female 2466
+# Atrial septal defect
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02096/P02096_E01.dat b/data/Child_ecg/P02/P02096/P02096_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a6994910ac0ec611a31ac6efc2c45a6951549fa6
--- /dev/null
+++ b/data/Child_ecg/P02/P02096/P02096_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b1c35ef219d34680bc2d27aeb9d5b5da0320928890a0d9b0e4b88fe350e2d3d
+size 360000
diff --git a/data/Child_ecg/P02/P02096/P02096_E01.hea b/data/Child_ecg/P02/P02096/P02096_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aff3d52e7c63f15d5a876339a1279b5d74b4c727
--- /dev/null
+++ b/data/Child_ecg/P02/P02096/P02096_E01.hea
@@ -0,0 +1,16 @@
+P02096_E01 12 500 15000
+P02096_E01.dat 16 31226.305358948433(-2608)/mV 16 0 -2557 29831 0 I
+P02096_E01.dat 16 29303.788679245285(-2433)/mV 16 0 3097 31965 0 II
+P02096_E01.dat 16 68967.21640091116(-3200)/mV 16 0 9647 15659 0 III
+P02096_E01.dat 16 30945.55443886097(3316)/mV 16 0 371 46578 0 AVR
+P02096_E01.dat 16 63712.645351697(-1144)/mV 16 0 -7000 10956 0 AVL
+P02096_E01.dat 16 50626.883794466405(-1496)/mV 16 0 7978 47536 0 AVF
+P02096_E01.dat 16 25448.194070080863(4113)/mV 16 0 21186 21920 0 V1
+P02096_E01.dat 16 16240.227996647109(5074)/mV 16 0 23662 42160 0 V2
+P02096_E01.dat 16 14741.956204379561(-1210)/mV 16 0 21810 29501 0 V3
+P02096_E01.dat 16 17330.86753246753(-6703)/mV 16 0 15858 59671 0 V4
+P02096_E01.dat 16 31002.359511343806(-6745)/mV 16 0 9301 38631 0 V5
+P02096_E01.dat 16 32670.47619047619(-7977)/mV 16 0 -10156 13211 0 V6
+# Male 2349
+# Ventricular septal defect
+# Normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02097/P02097_E01.dat b/data/Child_ecg/P02/P02097/P02097_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1e7f5dc30ff023d2bcd2540fb528a66894250b7c
--- /dev/null
+++ b/data/Child_ecg/P02/P02097/P02097_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8300d058eb9bc44d135eaaf0a0fc1c9ebf03d2183c82bc56684918f1342f5c66
+size 360000
diff --git a/data/Child_ecg/P02/P02097/P02097_E01.hea b/data/Child_ecg/P02/P02097/P02097_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cc5987c798252ae1d85c366607358738f43e3dde
--- /dev/null
+++ b/data/Child_ecg/P02/P02097/P02097_E01.hea
@@ -0,0 +1,16 @@
+P02097_E01 12 500 15000
+P02097_E01.dat 16 46295.80520570949(-5844)/mV 16 0 -5844 33281 0 I
+P02097_E01.dat 16 32122.96062992126(-12847)/mV 16 0 -12847 65499 0 II
+P02097_E01.dat 16 35416.7235841082(-22538)/mV 16 0 -22538 4212 0 III
+P02097_E01.dat 16 43703.52694924123(8013)/mV 16 0 8013 47534 0 AVR
+P02097_E01.dat 16 53450.0975329891(12723)/mV 16 0 12723 25456 0 AVL
+P02097_E01.dat 16 34090.038505096265(-18069)/mV 16 0 -18069 61108 0 AVF
+P02097_E01.dat 16 39105.59891964889(-4488)/mV 16 0 -4488 43753 0 V1
+P02097_E01.dat 16 20794.943075615975(-8865)/mV 16 0 -8865 2596 0 V2
+P02097_E01.dat 16 16610.46153846154(-12523)/mV 16 0 -12523 21729 0 V3
+P02097_E01.dat 16 12615.897047691144(-16492)/mV 16 0 -16492 41971 0 V4
+P02097_E01.dat 16 12877.519492293744(-18896)/mV 16 0 -18896 2140 0 V5
+P02097_E01.dat 16 19425.86073223259(-19554)/mV 16 0 -19554 34705 0 V6
+# Male 2125
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02098/P02098_E01.dat b/data/Child_ecg/P02/P02098/P02098_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e5fa122e71187d7069b30016b3331b92e798303f
--- /dev/null
+++ b/data/Child_ecg/P02/P02098/P02098_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aad09af434378168f7aff9a2b3412b5f78d1066190b8c56c9ea30efb3fa0157
+size 360000
diff --git a/data/Child_ecg/P02/P02098/P02098_E01.hea b/data/Child_ecg/P02/P02098/P02098_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2af0020299ebaedee95e4bb9052b6ac9ee344cea
--- /dev/null
+++ b/data/Child_ecg/P02/P02098/P02098_E01.hea
@@ -0,0 +1,16 @@
+P02098_E01 12 500 15000
+P02098_E01.dat 16 33138.55252918288(501)/mV 16 0 4975 24395 0 I
+P02098_E01.dat 16 24173.78018018018(-6563)/mV 16 0 -7881 42686 0 II
+P02098_E01.dat 16 31125.70963364993(-10365)/mV 16 0 -16288 46846 0 III
+P02098_E01.dat 16 31204.832653061225(4563)/mV 16 0 3319 44147 0 AVR
+P02098_E01.dat 16 41081.227867993715(5526)/mV 16 0 12211 57897 0 AVL
+P02098_E01.dat 16 29917.844121532366(-10650)/mV 16 0 -14300 30540 0 AVF
+P02098_E01.dat 16 42607.34757281553(10090)/mV 16 0 7318 46147 0 V1
+P02098_E01.dat 16 21049.60334903192(6516)/mV 16 0 10676 34144 0 V2
+P02098_E01.dat 16 18102.571577303486(1193)/mV 16 0 -338 63880 0 V3
+P02098_E01.dat 16 17687.412293853075(-9725)/mV 16 0 -9941 8582 0 V4
+P02098_E01.dat 16 18598.341013824884(-17002)/mV 16 0 -13174 14407 0 V5
+P02098_E01.dat 16 26513.20069808028(-17931)/mV 16 0 -13918 6443 0 V6
+# Female 2478
+# Atrial septal defect (Ostium secundum defect )
+# Left ventricular high voltage;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02099/P02099_E01.dat b/data/Child_ecg/P02/P02099/P02099_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..43f38148c7aeee57f6207e860f8cd8e58f03d68d
--- /dev/null
+++ b/data/Child_ecg/P02/P02099/P02099_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa0815c80db3672a634ed29a20689df90472a21a7cc8f8ef0f2a304803a5cbd4
+size 360000
diff --git a/data/Child_ecg/P02/P02099/P02099_E01.hea b/data/Child_ecg/P02/P02099/P02099_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..806822e3de4b02cd21c07f0e2a45aed64411896b
--- /dev/null
+++ b/data/Child_ecg/P02/P02099/P02099_E01.hea
@@ -0,0 +1,16 @@
+P02099_E01 12 500 15000
+P02099_E01.dat 16 52880.65812542144(5525)/mV 16 0 5912 16618 0 I
+P02099_E01.dat 16 39243.17723156533(-3143)/mV 16 0 -2888 53703 0 II
+P02099_E01.dat 16 47224.276749798875(-4105)/mV 16 0 -4143 20624 0 III
+P02099_E01.dat 16 51207.19606465214(2813)/mV 16 0 2480 392 0 AVR
+P02099_E01.dat 16 65726.15130674002(13896)/mV 16 0 14163 42856 0 AVL
+P02099_E01.dat 16 49800.4263322884(-1739)/mV 16 0 -1617 48518 0 AVF
+P02099_E01.dat 16 31343.455782312925(-5770)/mV 16 0 -5949 1313 0 V1
+P02099_E01.dat 16 19960.453514739227(1618)/mV 16 0 1569 14381 0 V2
+P02099_E01.dat 16 24499.92764857881(4270)/mV 16 0 4210 14577 0 V3
+P02099_E01.dat 16 27234.80701754386(-2447)/mV 16 0 -2425 54438 0 V4
+P02099_E01.dat 16 31024.522875816994(-4954)/mV 16 0 -4702 14885 0 V5
+P02099_E01.dat 16 38666.064331665475(-6354)/mV 16 0 -6008 20312 0 V6
+# Female 1857
+# Atrial septal defect (Ostium secundum defect )
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02099/P02099_E02.dat b/data/Child_ecg/P02/P02099/P02099_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dfe62036bbf879e6612c000b5f09240a29b620e9
--- /dev/null
+++ b/data/Child_ecg/P02/P02099/P02099_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed17bb5ebcc29b3c6bb2e3df9df80b4acd7efdcf2e4cedf84a03c0e0d616c41c
+size 135000
diff --git a/data/Child_ecg/P02/P02099/P02099_E02.hea b/data/Child_ecg/P02/P02099/P02099_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0b17c52120082ac8297deed9c7722ff9eeaaed4a
--- /dev/null
+++ b/data/Child_ecg/P02/P02099/P02099_E02.hea
@@ -0,0 +1,13 @@
+P02099_E02 9 500 7500
+P02099_E02.dat 16 45311.11418685121(5597)/mV 16 0 4712 25149 0 I
+P02099_E02.dat 16 32000.596736596737(-5954)/mV 16 0 -6787 44346 0 II
+P02099_E02.dat 16 48001.59456398641(-12071)/mV 16 0 -12344 4773 0 III
+P02099_E02.dat 16 41940.31092928111(2272)/mV 16 0 3227 51242 0 AVR
+P02099_E02.dat 16 80342.85714285714(19958)/mV 16 0 19435 39822 0 AVL
+P02099_E02.dat 16 39896.36129032258(-8611)/mV 16 0 -9228 35199 0 AVF
+P02099_E02.dat 16 49910.43261608154(-11248)/mV 16 0 -10192 59943 0 V1
+P02099_E02.dat 16 15448.033755274262(-4164)/mV 16 0 -4968 60404 0 V3
+P02099_E02.dat 16 11044.398820058997(3796)/mV 16 0 3050 55628 0 V5
+# Female 1859
+# Atrial septal defect (Ostium secundum defect )
+# Incomplete right bundle-branch block;Right ventricular hypertrophy;ST deviation with T-wave change;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02100/P02100_E01.dat b/data/Child_ecg/P02/P02100/P02100_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b2dca7c842258c07df6d7acc1e420df1a64c71e2
--- /dev/null
+++ b/data/Child_ecg/P02/P02100/P02100_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c50dd79430fbc07a3f891991754a2c10d1fcdc5f45ace740266bcd65397ae797
+size 360000
diff --git a/data/Child_ecg/P02/P02100/P02100_E01.hea b/data/Child_ecg/P02/P02100/P02100_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ea14a44bd1eab88513544c0624fb7cb1fcae3bfb
--- /dev/null
+++ b/data/Child_ecg/P02/P02100/P02100_E01.hea
@@ -0,0 +1,16 @@
+P02100_E01 12 500 15000
+P02100_E01.dat 16 1240.126834997064(232)/mV 16 0 232 22462 0 I
+P02100_E01.dat 16 33789.558998808105(-5082)/mV 16 0 -5082 10731 0 II
+P02100_E01.dat 16 1371.5362678239305(1800)/mV 16 0 1800 8328 0 III
+P02100_E01.dat 16 1413.1066056245913(993)/mV 16 0 993 23348 0 AVR
+P02100_E01.dat 16 1241.6150234741783(291)/mV 16 0 291 47479 0 AVL
+P02100_E01.dat 16 1403.1863963374756(756)/mV 16 0 756 11449 0 AVF
+P02100_E01.dat 16 1362.5869432580841(2128)/mV 16 0 2128 22908 0 V1
+P02100_E01.dat 16 1428.0235140431091(1394)/mV 16 0 1394 61905 0 V2
+P02100_E01.dat 16 1414.5416666666667(1182)/mV 16 0 1182 60592 0 V3
+P02100_E01.dat 16 1413.5942596216569(1093)/mV 16 0 1093 31712 0 V4
+P02100_E01.dat 16 1247.1507840772015(-458)/mV 16 0 -458 61683 0 V5
+P02100_E01.dat 16 1407.9163398692808(891)/mV 16 0 891 64905 0 V6
+# Female 1572
+# Kawasaki disease
+# Sinus tachycardia;First-degree AV block
diff --git a/data/Child_ecg/P02/P02101/P02101_E01.dat b/data/Child_ecg/P02/P02101/P02101_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a3b92e8e403f93534b5aadbca3eb592f3fb10fb7
--- /dev/null
+++ b/data/Child_ecg/P02/P02101/P02101_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8517e56a4db58c29e0535c8d3476cf4205806a6bc7b2874a792f0a68df003f6d
+size 360000
diff --git a/data/Child_ecg/P02/P02101/P02101_E01.hea b/data/Child_ecg/P02/P02101/P02101_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1aada2aadeafb68745bcbfc3743ab0792a053544
--- /dev/null
+++ b/data/Child_ecg/P02/P02101/P02101_E01.hea
@@ -0,0 +1,16 @@
+P02101_E01 12 500 15000
+P02101_E01.dat 16 89624.0(842)/mV 16 0 842 17492 0 I
+P02101_E01.dat 16 57453.30916414905(-4910)/mV 16 0 -4910 32008 0 II
+P02101_E01.dat 16 84810.25108225108(-4069)/mV 16 0 -4069 60150 0 III
+P02101_E01.dat 16 74582.38036809817(2849)/mV 16 0 2849 51369 0 AVR
+P02101_E01.dat 16 115724.40769779045(6872)/mV 16 0 6872 49647 0 AVL
+P02101_E01.dat 16 68791.42111506524(-4451)/mV 16 0 -4451 41200 0 AVF
+P02101_E01.dat 16 29291.012612612612(-1016)/mV 16 0 -1016 64709 0 V1
+P02101_E01.dat 16 6452.4645296899635(15198)/mV 16 0 15198 31403 0 V2
+P02101_E01.dat 16 1274.8301886792453(1016)/mV 16 0 1016 34446 0 V3
+P02101_E01.dat 16 14456.02718006795(-7836)/mV 16 0 -7836 6577 0 V4
+P02101_E01.dat 16 36620.323342415984(-13080)/mV 16 0 -13080 25659 0 V5
+P02101_E01.dat 16 63546.68194842407(-11109)/mV 16 0 -11109 26554 0 V6
+# Male 1755
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02102/P02102_E01.dat b/data/Child_ecg/P02/P02102/P02102_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7cf4c81797a44a3f9ce0d1bc93c7cac5cd8ef29f
--- /dev/null
+++ b/data/Child_ecg/P02/P02102/P02102_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1610d795589f20714451335432f1ccb8423304b26472cb2b1e6871fa77e10018
+size 360000
diff --git a/data/Child_ecg/P02/P02102/P02102_E01.hea b/data/Child_ecg/P02/P02102/P02102_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef9416060d5cae3b3e54309bf4ef2f4f9975dded
--- /dev/null
+++ b/data/Child_ecg/P02/P02102/P02102_E01.hea
@@ -0,0 +1,16 @@
+P02102_E01 12 500 15000
+P02102_E01.dat 16 62686.7786259542(-689)/mV 16 0 -689 23814 0 I
+P02102_E01.dat 16 30988.11681772407(-17742)/mV 16 0 -17742 50275 0 II
+P02102_E01.dat 16 33809.30899256254(-20559)/mV 16 0 -20559 53671 0 III
+P02102_E01.dat 16 48181.95328625747(10545)/mV 16 0 10545 35758 0 AVR
+P02102_E01.dat 16 60064.215554194736(15126)/mV 16 0 15126 20064 0 AVL
+P02102_E01.dat 16 34506.28661916073(-22127)/mV 16 0 -22127 39675 0 AVF
+P02102_E01.dat 16 44162.93428425879(9563)/mV 16 0 9563 14780 0 V1
+P02102_E01.dat 16 13974.520517144463(15789)/mV 16 0 15789 19367 0 V2
+P02102_E01.dat 16 16668.240687679085(12680)/mV 16 0 12680 9691 0 V3
+P02102_E01.dat 16 20807.90438247012(8036)/mV 16 0 8036 6632 0 V4
+P02102_E01.dat 16 12101.507101086048(-18621)/mV 16 0 -18621 57183 0 V5
+P02102_E01.dat 16 20237.287197231835(-21344)/mV 16 0 -21344 8781 0 V6
+# Female 2249
+# Kawasaki disease
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02102/P02102_E02.dat b/data/Child_ecg/P02/P02102/P02102_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ee94048b8cb43dc4cd3ecf79cadd0cfe0401be9
--- /dev/null
+++ b/data/Child_ecg/P02/P02102/P02102_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8f1dee8c35d2416e46023e15d2ef2cfa3b357fe65e6cb6dc5255d7d5cda5111
+size 360000
diff --git a/data/Child_ecg/P02/P02102/P02102_E02.hea b/data/Child_ecg/P02/P02102/P02102_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..31c1bc59c3be50f022ff9d315b27c070a7e9df8e
--- /dev/null
+++ b/data/Child_ecg/P02/P02102/P02102_E02.hea
@@ -0,0 +1,16 @@
+P02102_E02 12 500 15000
+P02102_E02.dat 16 87576.38095238095(-7623)/mV 16 0 -7623 56545 0 I
+P02102_E02.dat 16 30268.644660194175(-17544)/mV 16 0 -17544 4271 0 II
+P02102_E02.dat 16 35708.40406455469(-18182)/mV 16 0 -18182 33621 0 III
+P02102_E02.dat 16 49117.20139930035(15223)/mV 16 0 15223 58925 0 AVR
+P02102_E02.dat 16 82049.84911717496(17152)/mV 16 0 17152 9578 0 AVL
+P02102_E02.dat 16 32986.989634478996(-18005)/mV 16 0 -18005 54553 0 AVF
+P02102_E02.dat 16 29024.988617886178(2097)/mV 16 0 2097 34486 0 V1
+P02102_E02.dat 16 13496.644649933949(7143)/mV 16 0 7143 28129 0 V2
+P02102_E02.dat 16 14764.933237616655(7404)/mV 16 0 7404 40062 0 V3
+P02102_E02.dat 16 17079.765237020318(-10600)/mV 16 0 -10600 39481 0 V4
+P02102_E02.dat 16 14459.178614823815(-21146)/mV 16 0 -21146 61017 0 V5
+P02102_E02.dat 16 24936.588034188033(-18521)/mV 16 0 -18521 48568 0 V6
+# Female 2264
+# Kawasaki disease
+# Left ventricular high voltage;Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02103/P02103_E01.dat b/data/Child_ecg/P02/P02103/P02103_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e349c9f72017da51f21ccc26dec5d41252ee185d
--- /dev/null
+++ b/data/Child_ecg/P02/P02103/P02103_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2e4cfbc355571407b5fcf9addb2be3fa8b5cdcaa427616a8f18269d9faf50d3
+size 360000
diff --git a/data/Child_ecg/P02/P02103/P02103_E01.hea b/data/Child_ecg/P02/P02103/P02103_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8da25fcc63984ed368d5300fbf599d399cd8d20c
--- /dev/null
+++ b/data/Child_ecg/P02/P02103/P02103_E01.hea
@@ -0,0 +1,16 @@
+P02103_E01 12 500 15000
+P02103_E01.dat 16 29490.3937007874(11123)/mV 16 0 9396 42710 0 I
+P02103_E01.dat 16 2708.8704277743336(-15699)/mV 16 0 -14890 13392 0 II
+P02103_E01.dat 16 2649.5049504950493(-16042)/mV 16 0 -15094 16291 0 III
+P02103_E01.dat 16 5503.201426024955(15472)/mV 16 0 14814 24730 0 AVR
+P02103_E01.dat 16 5188.330033003301(16360)/mV 16 0 15280 60248 0 AVL
+P02103_E01.dat 16 2679.1177199504336(-15876)/mV 16 0 -14996 30851 0 AVF
+P02103_E01.dat 16 6909.578814627995(10040)/mV 16 0 8759 26789 0 V1
+P02103_E01.dat 16 6325.987838584853(11935)/mV 16 0 10695 43483 0 V2
+P02103_E01.dat 16 5265.638277511962(10222)/mV 16 0 9914 44066 0 V3
+P02103_E01.dat 16 4692.726359832636(11044)/mV 16 0 11120 28953 0 V4
+P02103_E01.dat 16 5257.415270018622(11346)/mV 16 0 11423 50045 0 V5
+P02103_E01.dat 16 6685.164556962025(16745)/mV 16 0 15385 28117 0 V6
+# Male 1000
+# Atrial septal defect
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02103/P02103_E02.dat b/data/Child_ecg/P02/P02103/P02103_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d7a8d93b38139bce1dab7db4f0f56a8f96568509
--- /dev/null
+++ b/data/Child_ecg/P02/P02103/P02103_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0f892da1abbf22d11c5f1b3bf4d77eedb508a822720a2632f06a48bc9880263
+size 360000
diff --git a/data/Child_ecg/P02/P02103/P02103_E02.hea b/data/Child_ecg/P02/P02103/P02103_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2cdc18d3444862ba5954abe17a1090856e26195b
--- /dev/null
+++ b/data/Child_ecg/P02/P02103/P02103_E02.hea
@@ -0,0 +1,16 @@
+P02103_E02 12 500 15000
+P02103_E02.dat 16 31970.261575954508(5666)/mV 16 0 5666 48129 0 I
+P02103_E02.dat 16 32418.68500687758(-9751)/mV 16 0 -9751 24861 0 II
+P02103_E02.dat 16 27153.47137073453(-21305)/mV 16 0 -21305 6280 0 III
+P02103_E02.dat 16 37945.44120819849(1584)/mV 16 0 1584 54176 0 AVR
+P02103_E02.dat 16 30656.243964421854(14355)/mV 16 0 14355 51320 0 AVL
+P02103_E02.dat 16 37757.92668371696(-21954)/mV 16 0 -21954 55826 0 AVF
+P02103_E02.dat 16 39811.12195121951(-22406)/mV 16 0 -22406 17900 0 V1
+P02103_E02.dat 16 23139.466427931962(-7526)/mV 16 0 -7526 59278 0 V2
+P02103_E02.dat 16 9078.164890633763(-1153)/mV 16 0 -1153 19874 0 V3
+P02103_E02.dat 16 9938.607322325915(-5727)/mV 16 0 -5727 35265 0 V4
+P02103_E02.dat 16 16643.208020050126(-6827)/mV 16 0 -6827 50789 0 V5
+P02103_E02.dat 16 16638.88209606987(-6720)/mV 16 0 -6720 17981 0 V6
+# Male 1028
+# Atrial septal defect
+# Sinus arrhythmia;Right ventricular hypertrophy;Depression+ST deviation;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02104/P02104_E01.dat b/data/Child_ecg/P02/P02104/P02104_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d8c155775b19399a6cdc7de1dfda1feec439211a
--- /dev/null
+++ b/data/Child_ecg/P02/P02104/P02104_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6758ba82955b8d8fbceaf43dcb78d6cb59a0597eb7afd60c016863f2d0522563
+size 189000
diff --git a/data/Child_ecg/P02/P02104/P02104_E01.hea b/data/Child_ecg/P02/P02104/P02104_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8885d9a001e24ca5a926bdb59fdc989a9e69476d
--- /dev/null
+++ b/data/Child_ecg/P02/P02104/P02104_E01.hea
@@ -0,0 +1,13 @@
+P02104_E01 9 500 10500
+P02104_E01.dat 16 37198.4077294686(4831)/mV 16 0 4740 53581 0 I
+P02104_E01.dat 16 50857.892668178385(87)/mV 16 0 -78 37589 0 II
+P02104_E01.dat 16 58580.52830188679(-16091)/mV 16 0 -16139 19462 0 III
+P02104_E01.dat 16 50379.59351988218(639)/mV 16 0 803 23516 0 AVR
+P02104_E01.dat 16 46593.09168443497(9913)/mV 16 0 9913 9547 0 AVL
+P02104_E01.dat 16 90715.56329537845(299)/mV 16 0 78 40695 0 AVF
+P02104_E01.dat 16 29548.379562043796(-16954)/mV 16 0 -16978 11173 0 V1
+P02104_E01.dat 16 29087.581067472307(-4560)/mV 16 0 -4560 24746 0 V3
+P02104_E01.dat 16 39719.3439007581(-4626)/mV 16 0 -4755 58725 0 V5
+# Female 369
+# Pulmonary valve stenosis;Atrial septal defect
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02105/P02105_E01.dat b/data/Child_ecg/P02/P02105/P02105_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9c8deff2688015854877f3589e423b935c9fe152
--- /dev/null
+++ b/data/Child_ecg/P02/P02105/P02105_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5c16deb91007fa6e2f0b6cd870ea7400fcfd37407cd9d3f357feecc689c09c6
+size 360000
diff --git a/data/Child_ecg/P02/P02105/P02105_E01.hea b/data/Child_ecg/P02/P02105/P02105_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..040c2112817ea539bbd0e15428f004f86b40d332
--- /dev/null
+++ b/data/Child_ecg/P02/P02105/P02105_E01.hea
@@ -0,0 +1,16 @@
+P02105_E01 12 500 15000
+P02105_E01.dat 16 108297.1220621683(-15330)/mV 16 0 -15330 33005 0 I
+P02105_E01.dat 16 51889.83001049318(-20694)/mV 16 0 -20694 36100 0 II
+P02105_E01.dat 16 61932.36578171091(-12264)/mV 16 0 -12264 28018 0 III
+P02105_E01.dat 16 78995.53158268276(21581)/mV 16 0 21581 65520 0 AVR
+P02105_E01.dat 16 137232.17693522907(-955)/mV 16 0 -955 61882 0 AVL
+P02105_E01.dat 16 56650.55438596491(-17000)/mV 16 0 -17000 42399 0 AVF
+P02105_E01.dat 16 70102.4502617801(19536)/mV 16 0 19536 6810 0 V1
+P02105_E01.dat 16 39555.10303030302(18222)/mV 16 0 18222 37888 0 V2
+P02105_E01.dat 16 25072.085744908894(12921)/mV 16 0 12921 4953 0 V3
+P02105_E01.dat 16 37945.22002328288(-936)/mV 16 0 -936 38604 0 V4
+P02105_E01.dat 16 45672.906865353914(-11815)/mV 16 0 -11815 36579 0 V5
+P02105_E01.dat 16 51274.10007698229(-16506)/mV 16 0 -16506 33435 0 V6
+# Female 4506
+# Atrial septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02106/P02106_E01.dat b/data/Child_ecg/P02/P02106/P02106_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21cd46da4411c7bc7afbc52758729f8b2dc32c11
--- /dev/null
+++ b/data/Child_ecg/P02/P02106/P02106_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b630d5f1430cb454c48c895f1a94089beef7fd44f2fc7a55556385377fc126c
+size 360000
diff --git a/data/Child_ecg/P02/P02106/P02106_E01.hea b/data/Child_ecg/P02/P02106/P02106_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b279e27b005dcf7ea680d5ad68ea41a6ec26585f
--- /dev/null
+++ b/data/Child_ecg/P02/P02106/P02106_E01.hea
@@ -0,0 +1,16 @@
+P02106_E01 12 500 15000
+P02106_E01.dat 16 49377.67916041979(-604)/mV 16 0 -3175 35075 0 I
+P02106_E01.dat 16 66523.42857142857(14527)/mV 16 0 11658 49530 0 II
+P02106_E01.dat 16 37374.42944785276(14827)/mV 16 0 15131 62212 0 III
+P02106_E01.dat 16 66180.19397116645(-8111)/mV 16 0 -4934 4362 0 AVR
+P02106_E01.dat 16 45558.038910505835(-9899)/mV 16 0 -11270 42602 0 AVL
+P02106_E01.dat 16 52959.606105366816(19753)/mV 16 0 18848 59819 0 AVF
+P02106_E01.dat 16 36569.24520255864(-16018)/mV 16 0 -17357 59923 0 V1
+P02106_E01.dat 16 34996.81667688535(-4896)/mV 16 0 -6263 44267 0 V2
+P02106_E01.dat 16 37678.23658395845(-884)/mV 16 0 -2325 28688 0 V3
+P02106_E01.dat 16 47026.288382953884(6567)/mV 16 0 4502 64879 0 V4
+P02106_E01.dat 16 46520.397893504974(6053)/mV 16 0 3556 39079 0 V5
+P02106_E01.dat 16 41423.513996426445(1193)/mV 16 0 -1267 60799 0 V6
+# Female 3297
+# Atrial septal defect
+# Left anterior fascicular block;Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02107/P02107_E01.dat b/data/Child_ecg/P02/P02107/P02107_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c161dc8a6a80a0b25345d858654b03dbab9ab57a
--- /dev/null
+++ b/data/Child_ecg/P02/P02107/P02107_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8dfe3e2b9fe88f7063f31ea773c24bc3f67383f922b788ce06aab73a4881ab1b
+size 360000
diff --git a/data/Child_ecg/P02/P02107/P02107_E01.hea b/data/Child_ecg/P02/P02107/P02107_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2292f66be71b2ae97edb580f2b489a0c7194aadf
--- /dev/null
+++ b/data/Child_ecg/P02/P02107/P02107_E01.hea
@@ -0,0 +1,16 @@
+P02107_E01 12 500 15000
+P02107_E01.dat 16 1270.1653958944282(1071)/mV 16 0 1015 17628 0 I
+P02107_E01.dat 16 28763.410230692076(-4762)/mV 16 0 -15246 62425 0 II
+P02107_E01.dat 16 1272.5126396237508(1054)/mV 16 0 646 17982 0 III
+P02107_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1320 21261 0 AVR
+P02107_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1217 28483 0 AVL
+P02107_E01.dat 16 1270.5616921269095(1022)/mV 16 0 587 61280 0 AVF
+P02107_E01.dat 16 1285.368233194527(994)/mV 16 0 1135 27489 0 V1
+P02107_E01.dat 16 1277.922077922078(1058)/mV 16 0 1006 1801 0 V2
+P02107_E01.dat 16 1280.6449318316538(990)/mV 16 0 1054 23785 0 V3
+P02107_E01.dat 16 1273.273047563124(1114)/mV 16 0 1093 36240 0 V4
+P02107_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1000 48787 0 V5
+P02107_E01.dat 16 1273.6525821596244(1144)/mV 16 0 1123 63882 0 V6
+# Female 1047
+# Atrial septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02108/P02108_E01.dat b/data/Child_ecg/P02/P02108/P02108_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4483a29cf6bfd09f59a76d8bb207e92aed3b4ea3
--- /dev/null
+++ b/data/Child_ecg/P02/P02108/P02108_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9b84e36dd28f82f002e1be28aacb46e4b81d7c7c4084d4c6a8ac19469c374d93
+size 360000
diff --git a/data/Child_ecg/P02/P02108/P02108_E01.hea b/data/Child_ecg/P02/P02108/P02108_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9de33cc368f6518eb73bdc49bec89422f11b059
--- /dev/null
+++ b/data/Child_ecg/P02/P02108/P02108_E01.hea
@@ -0,0 +1,16 @@
+P02108_E01 12 500 15000
+P02108_E01.dat 16 53090.32970711297(-1789)/mV 16 0 -1789 37990 0 I
+P02108_E01.dat 16 54868.834307992205(-19023)/mV 16 0 -19023 58392 0 II
+P02108_E01.dat 16 47299.22084073416(-13263)/mV 16 0 -13301 55265 0 III
+P02108_E01.dat 16 65983.95425303788(12307)/mV 16 0 12307 7478 0 AVR
+P02108_E01.dat 16 57147.53899240856(7666)/mV 16 0 7666 32127 0 AVL
+P02108_E01.dat 16 54390.586644125106(-17058)/mV 16 0 -17102 23552 0 AVF
+P02108_E01.dat 16 54390.607640994545(-10870)/mV 16 0 -10870 45172 0 V1
+P02108_E01.dat 16 23276.165765765767(-7536)/mV 16 0 -7801 59577 0 V2
+P02108_E01.dat 16 27881.42429284526(-20494)/mV 16 0 -20698 5347 0 V3
+P02108_E01.dat 16 27666.501178318933(-15570)/mV 16 0 -15570 42539 0 V4
+P02108_E01.dat 16 28433.69585253456(-20716)/mV 16 0 -20739 30527 0 V5
+P02108_E01.dat 16 32379.47266881029(-18016)/mV 16 0 -18016 55610 0 V6
+# Male 1006
+# Pulmonary valve stenosis;Atrial septal defect
+# Incomplete right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02108/P02108_E02.dat b/data/Child_ecg/P02/P02108/P02108_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b5635424211c89fa1b8d16c0bb108d5dfde28e55
--- /dev/null
+++ b/data/Child_ecg/P02/P02108/P02108_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddbae6e371086bd807ea558ef5cbea140c50533410bc57a2ce4b1e1ea10cd4a4
+size 360000
diff --git a/data/Child_ecg/P02/P02108/P02108_E02.hea b/data/Child_ecg/P02/P02108/P02108_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2e19d583c2ee6fd56e3853dd320eecb37c7b74c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02108/P02108_E02.hea
@@ -0,0 +1,16 @@
+P02108_E02 12 500 15000
+P02108_E02.dat 16 44559.55285540705(3046)/mV 16 0 3010 48019 0 I
+P02108_E02.dat 16 36098.40752351097(-10276)/mV 16 0 -10335 33972 0 II
+P02108_E02.dat 16 40719.38050734312(-2983)/mV 16 0 -3016 64874 0 III
+P02108_E02.dat 16 44018.62578080636(5083)/mV 16 0 5119 76 0 AVR
+P02108_E02.dat 16 44003.71270718232(2234)/mV 16 0 2234 21958 0 AVL
+P02108_E02.dat 16 47024.36938031592(-13870)/mV 16 0 -13908 36062 0 AVF
+P02108_E02.dat 16 38267.85114045618(-17202)/mV 16 0 -17233 60278 0 V1
+P02108_E02.dat 16 32117.92188468692(-20119)/mV 16 0 -20224 36823 0 V2
+P02108_E02.dat 16 22778.18181818182(-5362)/mV 16 0 -5399 49379 0 V3
+P02108_E02.dat 16 17231.005134055904(-18018)/mV 16 0 -18088 52239 0 V4
+P02108_E02.dat 16 20973.36333553938(-17293)/mV 16 0 -17378 19734 0 V5
+P02108_E02.dat 16 38057.71515458692(-14435)/mV 16 0 -14435 40202 0 V6
+# Male 998
+# Pulmonary valve stenosis;Atrial septal defect
+# Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02109/P02109_E01.dat b/data/Child_ecg/P02/P02109/P02109_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2180df52c23e5395d2952b3616ac929bcd772205
--- /dev/null
+++ b/data/Child_ecg/P02/P02109/P02109_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71d4d4b523a4efae8f46bd8385681a4c691b79e8e8e2c7d48d529c3e321aeb15
+size 270000
diff --git a/data/Child_ecg/P02/P02109/P02109_E01.hea b/data/Child_ecg/P02/P02109/P02109_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2a76516fb4f31c81635736c39f093f2ed6da0e00
--- /dev/null
+++ b/data/Child_ecg/P02/P02109/P02109_E01.hea
@@ -0,0 +1,13 @@
+P02109_E01 9 500 15000
+P02109_E01.dat 16 40830.4046021093(-11973)/mV 16 0 -11940 27114 0 I
+P02109_E01.dat 16 55896.70941336971(-12761)/mV 16 0 -12761 62407 0 II
+P02109_E01.dat 16 52611.49544863459(6743)/mV 16 0 6743 27503 0 III
+P02109_E01.dat 16 54019.47511312217(13867)/mV 16 0 13867 34963 0 AVR
+P02109_E01.dat 16 52456.554790894654(-8575)/mV 16 0 -8575 48443 0 AVL
+P02109_E01.dat 16 67055.87186332088(-2104)/mV 16 0 -2104 12786 0 AVF
+P02109_E01.dat 16 24052.725388601037(3500)/mV 16 0 3559 38884 0 V1
+P02109_E01.dat 16 25104.907705334463(-3813)/mV 16 0 -3752 36841 0 V3
+P02109_E01.dat 16 33934.51971037812(-12171)/mV 16 0 -12143 65470 0 V5
+# Female 2252
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02110/P02110_E01.dat b/data/Child_ecg/P02/P02110/P02110_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0dfac050441797a539a1b7c6328db446f4ad91b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02110/P02110_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f0f1d43ede8a813fd66359e55713a7f211c67a5e4bc7c28abd4025053d5afdd
+size 360000
diff --git a/data/Child_ecg/P02/P02110/P02110_E01.hea b/data/Child_ecg/P02/P02110/P02110_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..934e3c034491aa6293ca6d15725c347b051b6b6b
--- /dev/null
+++ b/data/Child_ecg/P02/P02110/P02110_E01.hea
@@ -0,0 +1,16 @@
+P02110_E01 12 500 15000
+P02110_E01.dat 16 41289.1161431702(-18967)/mV 16 0 -19001 52742 0 I
+P02110_E01.dat 16 40806.34843907352(6804)/mV 16 0 6837 1596 0 II
+P02110_E01.dat 16 23541.80633484163(18041)/mV 16 0 18098 2832 0 III
+P02110_E01.dat 16 58403.85992217899(-3451)/mV 16 0 -3451 29199 0 AVR
+P02110_E01.dat 16 31145.14827995255(-19947)/mV 16 0 -19998 29976 0 AVL
+P02110_E01.dat 16 31067.810246679317(15200)/mV 16 0 15251 59354 0 AVF
+P02110_E01.dat 16 57576.22857142857(-1280)/mV 16 0 -1280 34854 0 V1
+P02110_E01.dat 16 20353.67198838897(-5377)/mV 16 0 -5394 21514 0 V2
+P02110_E01.dat 16 13847.669099756691(581)/mV 16 0 592 41120 0 V3
+P02110_E01.dat 16 11764.650246305418(-4780)/mV 16 0 -4924 37378 0 V4
+P02110_E01.dat 16 12992.355017650025(-7607)/mV 16 0 -7618 9904 0 V5
+P02110_E01.dat 16 25829.98462852263(-3229)/mV 16 0 -3187 4300 0 V6
+# Female 4962
+# Atrioventricular septal defect
+# Atrial escape complex(es);Left anterior fascicular block;Left ventricular high voltage;ST deviation with T-wave change;Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02110/P02110_E02.dat b/data/Child_ecg/P02/P02110/P02110_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..820a306438d6369b5f5d66b0cc8d072e03589805
--- /dev/null
+++ b/data/Child_ecg/P02/P02110/P02110_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fcd0d2aa6b2820a2ae569122cdafa4a25c165b115c83273530a70897ec69e1f
+size 360000
diff --git a/data/Child_ecg/P02/P02110/P02110_E02.hea b/data/Child_ecg/P02/P02110/P02110_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0e0dc78a5f1861fd72d6eeb63add89c802ae0f36
--- /dev/null
+++ b/data/Child_ecg/P02/P02110/P02110_E02.hea
@@ -0,0 +1,16 @@
+P02110_E02 12 500 15000
+P02110_E02.dat 16 67627.69843527739(-21160)/mV 16 0 -21160 23329 0 I
+P02110_E02.dat 16 22872.0125588697(9917)/mV 16 0 9954 41372 0 II
+P02110_E02.dat 16 26492.96682464455(16364)/mV 16 0 16407 33647 0 III
+P02110_E02.dat 16 36549.49455864571(-3249)/mV 16 0 -3249 56438 0 AVR
+P02110_E02.dat 16 50885.963316214235(-15834)/mV 16 0 -15875 55685 0 AVL
+P02110_E02.dat 16 24767.024697845507(13260)/mV 16 0 13300 43999 0 AVF
+P02110_E02.dat 16 79768.8781470292(5910)/mV 16 0 5975 26113 0 V1
+P02110_E02.dat 16 18345.149822244795(2508)/mV 16 0 2553 61615 0 V2
+P02110_E02.dat 16 12312.906403940886(6288)/mV 16 0 6328 27489 0 V3
+P02110_E02.dat 16 13309.48667601683(4302)/mV 16 0 4324 34728 0 V4
+P02110_E02.dat 16 16138.988127853881(1749)/mV 16 0 1762 37515 0 V5
+P02110_E02.dat 16 26524.137490007994(-363)/mV 16 0 -363 6981 0 V6
+# Female 4964
+# Atrioventricular septal defect
+# Accelerated atrial autonomous rhythm;Left anterior fascicular block;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02111/P02111_E01.dat b/data/Child_ecg/P02/P02111/P02111_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2350d0deebf143fa1d5cc67aee119b349b8bf286
--- /dev/null
+++ b/data/Child_ecg/P02/P02111/P02111_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d84e4c693e823f88c78bb309c15640e62e91c19638b4ee771dd0b1b862ddf80a
+size 360000
diff --git a/data/Child_ecg/P02/P02111/P02111_E01.hea b/data/Child_ecg/P02/P02111/P02111_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..450301aa5306587b4696c299999e62519571803e
--- /dev/null
+++ b/data/Child_ecg/P02/P02111/P02111_E01.hea
@@ -0,0 +1,16 @@
+P02111_E01 12 500 15000
+P02111_E01.dat 16 3708.359633027523(-1188)/mV 16 0 -1188 3421 0 I
+P02111_E01.dat 16 3698.557077625571(-1127)/mV 16 0 -1127 44410 0 II
+P02111_E01.dat 16 30942.31915957979(-17666)/mV 16 0 -17666 9626 0 III
+P02111_E01.dat 16 3703.4884910485935(1172)/mV 16 0 1172 29326 0 AVR
+P02111_E01.dat 16 7432.957642725599(-1235)/mV 16 0 -1235 35894 0 AVL
+P02111_E01.dat 16 7380.673339399454(-1082)/mV 16 0 -1082 51210 0 AVF
+P02111_E01.dat 16 10869.200553250346(-2070)/mV 16 0 -2070 6794 0 V1
+P02111_E01.dat 16 11040.784741144415(-1111)/mV 16 0 -1111 35429 0 V2
+P02111_E01.dat 16 10167.626561472714(-2562)/mV 16 0 -2562 40254 0 V3
+P02111_E01.dat 16 10204.713055003313(-2691)/mV 16 0 -2691 47038 0 V4
+P02111_E01.dat 16 10544.590207914152(-2060)/mV 16 0 -2060 11391 0 V5
+P02111_E01.dat 16 10671.956873315365(-1835)/mV 16 0 -1835 35101 0 V6
+# Male 2255
+# Myocarditis
+# First-degree AV block
diff --git a/data/Child_ecg/P02/P02112/P02112_E01.dat b/data/Child_ecg/P02/P02112/P02112_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..db75b0bf26f0e1c81612139d4e03e986c2df311d
--- /dev/null
+++ b/data/Child_ecg/P02/P02112/P02112_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b689e1f4aa777ff3123b91b0b756b0ec63118e387b8f869cfa1d709143173368
+size 360000
diff --git a/data/Child_ecg/P02/P02112/P02112_E01.hea b/data/Child_ecg/P02/P02112/P02112_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07dfb804137881edb1c063bc639400a5df4267ed
--- /dev/null
+++ b/data/Child_ecg/P02/P02112/P02112_E01.hea
@@ -0,0 +1,16 @@
+P02112_E01 12 500 15000
+P02112_E01.dat 16 56497.594095940956(12089)/mV 16 0 12043 29622 0 I
+P02112_E01.dat 16 64431.879957127545(-3414)/mV 16 0 -3466 48194 0 II
+P02112_E01.dat 16 53492.391408114556(-10879)/mV 16 0 -10879 8821 0 III
+P02112_E01.dat 16 78073.37158852344(-5529)/mV 16 0 -5465 4845 0 AVR
+P02112_E01.dat 16 58391.69480925579(12823)/mV 16 0 12823 37733 0 AVL
+P02112_E01.dat 16 70248.31677465803(-8945)/mV 16 0 -8945 25734 0 AVF
+P02112_E01.dat 16 60948.85067873303(-13036)/mV 16 0 -12788 59022 0 V1
+P02112_E01.dat 16 29062.91891891892(9238)/mV 16 0 9238 55035 0 V2
+P02112_E01.dat 16 27135.14950166113(-862)/mV 16 0 -840 27017 0 V3
+P02112_E01.dat 16 32806.68321640583(-3084)/mV 16 0 -3111 7517 0 V4
+P02112_E01.dat 16 47863.48849104859(-5353)/mV 16 0 -5431 29421 0 V5
+P02112_E01.dat 16 57306.07407407407(-4058)/mV 16 0 -4244 11868 0 V6
+# Female 1583
+# Atrial septal defect
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02113/P02113_E01.dat b/data/Child_ecg/P02/P02113/P02113_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bb8561714787031f244a6a5b68fb480e28b80eb7
--- /dev/null
+++ b/data/Child_ecg/P02/P02113/P02113_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c090dc340edcd0cbaee4908287d9389f95e7157a65cc5a3bece97bbfec7f64d8
+size 360000
diff --git a/data/Child_ecg/P02/P02113/P02113_E01.hea b/data/Child_ecg/P02/P02113/P02113_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..96162617f32b9933bb4e6e9c2695dfa46ef479e3
--- /dev/null
+++ b/data/Child_ecg/P02/P02113/P02113_E01.hea
@@ -0,0 +1,16 @@
+P02113_E01 12 500 15000
+P02113_E01.dat 16 47864.7979539642(3786)/mV 16 0 1528 49341 0 I
+P02113_E01.dat 16 27895.687210072894(-12213)/mV 16 0 -14074 947 0 II
+P02113_E01.dat 16 32234.326553051127(-18452)/mV 16 0 -19082 32880 0 III
+P02113_E01.dat 16 41334.47813742192(2775)/mV 16 0 5129 4874 0 AVR
+P02113_E01.dat 16 52436.91089108911(13781)/mV 16 0 13056 5617 0 AVL
+P02113_E01.dat 16 30880.777570093458(-16633)/mV 16 0 -17965 38220 0 AVF
+P02113_E01.dat 16 43975.72204674668(1224)/mV 16 0 437 38402 0 V1
+P02113_E01.dat 16 13256.648648648648(-195)/mV 16 0 -1834 41613 0 V2
+P02113_E01.dat 16 15767.132530120482(-4651)/mV 16 0 -6331 32745 0 V3
+P02113_E01.dat 16 12492.041481481481(-16298)/mV 16 0 -17853 42372 0 V4
+P02113_E01.dat 16 17908.85903500473(-14281)/mV 16 0 -15272 41428 0 V5
+P02113_E01.dat 16 26687.107850330154(-15006)/mV 16 0 -17242 947 0 V6
+# Male 2361
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02114/P02114_E01.dat b/data/Child_ecg/P02/P02114/P02114_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ebd854a8c2606786b6ae9f2621d2fef8321a9a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02114/P02114_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1fb6df9857d27d06350976b49b01bfa78e49a19e1cfb328d2d3fe85935e7fe6
+size 360000
diff --git a/data/Child_ecg/P02/P02114/P02114_E01.hea b/data/Child_ecg/P02/P02114/P02114_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cc43b1559b77620b82bfe033a515b060e69b86fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02114/P02114_E01.hea
@@ -0,0 +1,16 @@
+P02114_E01 12 500 15000
+P02114_E01.dat 16 29399.89668725435(-7200)/mV 16 0 -7200 59115 0 I
+P02114_E01.dat 16 27149.68431669188(-19623)/mV 16 0 -19623 62626 0 II
+P02114_E01.dat 16 27552.624651422197(-8645)/mV 16 0 -8645 49144 0 III
+P02114_E01.dat 16 35143.43795141169(19502)/mV 16 0 19502 54778 0 AVR
+P02114_E01.dat 16 32670.83906976744(1531)/mV 16 0 1531 12705 0 AVL
+P02114_E01.dat 16 30301.760306807286(-17335)/mV 16 0 -17335 34158 0 AVF
+P02114_E01.dat 16 65548.9722882027(7657)/mV 16 0 7657 59756 0 V1
+P02114_E01.dat 16 9090.59841129744(7466)/mV 16 0 7466 24947 0 V2
+P02114_E01.dat 16 16894.249572649573(-13464)/mV 16 0 -13464 65073 0 V3
+P02114_E01.dat 16 19459.6545324768(-19455)/mV 16 0 -19455 58411 0 V4
+P02114_E01.dat 16 21776.69992325403(-18912)/mV 16 0 -18912 17300 0 V5
+P02114_E01.dat 16 25057.48344370861(-17987)/mV 16 0 -17987 21354 0 V6
+# Male 2650
+# Acute myocarditis
+# Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P02/P02115/P02115_E01.dat b/data/Child_ecg/P02/P02115/P02115_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..756264b68b746cc8a7b02c85e5ab7988f4341dc4
--- /dev/null
+++ b/data/Child_ecg/P02/P02115/P02115_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:368e89066f03b174d90d2f8167786c8999e63d131b88d8f96dc484737e542f1d
+size 360000
diff --git a/data/Child_ecg/P02/P02115/P02115_E01.hea b/data/Child_ecg/P02/P02115/P02115_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ffe75b14e88fb1e8e5b79ca54e29146131918c88
--- /dev/null
+++ b/data/Child_ecg/P02/P02115/P02115_E01.hea
@@ -0,0 +1,16 @@
+P02115_E01 12 500 15000
+P02115_E01.dat 16 49616.42834645669(-17383)/mV 16 0 -17383 21753 0 I
+P02115_E01.dat 16 42143.373718546136(-21727)/mV 16 0 -21727 7054 0 II
+P02115_E01.dat 16 71312.97491039426(-13337)/mV 16 0 -13337 57480 0 III
+P02115_E01.dat 16 47290.920634920636(19604)/mV 16 0 19604 36713 0 AVR
+P02115_E01.dat 16 84104.25167612171(-12860)/mV 16 0 -12860 32929 0 AVL
+P02115_E01.dat 16 60643.98490566038(-24920)/mV 16 0 -24920 1693 0 AVF
+P02115_E01.dat 16 41641.676577229875(-4728)/mV 16 0 -4728 23388 0 V1
+P02115_E01.dat 16 20814.574257425742(-1972)/mV 16 0 -1972 62577 0 V2
+P02115_E01.dat 16 30302.573248407643(-2568)/mV 16 0 -2568 53134 0 V3
+P02115_E01.dat 16 22758.46547314578(-19732)/mV 16 0 -19732 40997 0 V4
+P02115_E01.dat 16 26188.173258003768(-22582)/mV 16 0 -22582 60516 0 V5
+P02115_E01.dat 16 33240.50590687978(-21089)/mV 16 0 -21089 62929 0 V6
+# Female 3141
+# Acute myocarditis
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02115/P02115_E02.dat b/data/Child_ecg/P02/P02115/P02115_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd671b955b235391e752d1be5c06d75a94299eb7
--- /dev/null
+++ b/data/Child_ecg/P02/P02115/P02115_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e76faaec0eb797d416a98bed06fd431979eb0297fcb359be3bff5dcbec6c76b6
+size 360000
diff --git a/data/Child_ecg/P02/P02115/P02115_E02.hea b/data/Child_ecg/P02/P02115/P02115_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dd991a87ed6f8f274cd072ce8a790f81a7c41d1d
--- /dev/null
+++ b/data/Child_ecg/P02/P02115/P02115_E02.hea
@@ -0,0 +1,16 @@
+P02115_E02 12 500 15000
+P02115_E02.dat 16 24890.971121558094(3427)/mV 16 0 3427 43895 0 I
+P02115_E02.dat 16 23325.16914366596(-581)/mV 16 0 -581 11524 0 II
+P02115_E02.dat 16 47224.27936507937(-18240)/mV 16 0 -18240 31441 0 III
+P02115_E02.dat 16 24499.736229635375(-1927)/mV 16 0 -1927 11474 0 AVR
+P02115_E02.dat 16 45143.73401534527(1708)/mV 16 0 1708 49318 0 AVL
+P02115_E02.dat 16 34360.71856287425(-10352)/mV 16 0 -10352 7492 0 AVF
+P02115_E02.dat 16 29745.359477124184(2788)/mV 16 0 2788 61266 0 V1
+P02115_E02.dat 16 20037.55155482815(3101)/mV 16 0 3101 41691 0 V2
+P02115_E02.dat 16 22465.68574023615(-8612)/mV 16 0 -8612 29351 0 V3
+P02115_E02.dat 16 19277.146371463714(-17462)/mV 16 0 -17462 4212 0 V4
+P02115_E02.dat 16 18000.396694214876(-7243)/mV 16 0 -7243 29097 0 V5
+P02115_E02.dat 16 26783.236335642803(-15779)/mV 16 0 -15779 18212 0 V6
+# Female 3142
+# Acute myocarditis
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02116/P02116_E01.dat b/data/Child_ecg/P02/P02116/P02116_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2abcbdd6ec5853b7676e988666236ac8cbcf0bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02116/P02116_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5302f21b6a7afb7cff5ce23fe4e162714fcd8334773c059443226a1bc9848131
+size 360000
diff --git a/data/Child_ecg/P02/P02116/P02116_E01.hea b/data/Child_ecg/P02/P02116/P02116_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5bfa1c5ca347afc73f8f9dc520f688ba92e5befb
--- /dev/null
+++ b/data/Child_ecg/P02/P02116/P02116_E01.hea
@@ -0,0 +1,16 @@
+P02116_E01 12 500 15000
+P02116_E01.dat 16 29817.94279771191(-4769)/mV 16 0 -6977 48354 0 I
+P02116_E01.dat 16 25999.664829106947(-9738)/mV 16 0 -12805 8171 0 II
+P02116_E01.dat 16 41371.946530872054(-1031)/mV 16 0 -2848 61135 0 III
+P02116_E01.dat 16 29176.558139534885(6439)/mV 16 0 9240 32291 0 AVR
+P02116_E01.dat 16 47557.85041551247(-7618)/mV 16 0 -8314 3757 0 AVL
+P02116_E01.dat 16 36558.794242167656(-11685)/mV 16 0 -14628 24319 0 AVF
+P02116_E01.dat 16 16471.972508591065(4681)/mV 16 0 12680 22897 0 V1
+P02116_E01.dat 16 4579.99124726477(-8239)/mV 16 0 -5023 57714 0 V2
+P02116_E01.dat 16 9195.138832997987(2936)/mV 16 0 2599 53397 0 V3
+P02116_E01.dat 16 5466.35294117647(-2638)/mV 16 0 2609 34266 0 V4
+P02116_E01.dat 16 4534.140694568121(7013)/mV 16 0 464 12861 0 V5
+P02116_E01.dat 16 1269.0457209847598(1061)/mV 16 0 -777 27074 0 V6
+# Female 829
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02117/P02117_E01.dat b/data/Child_ecg/P02/P02117/P02117_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d04b36baacc63e7aec1e176856dd6959ff9e1f63
--- /dev/null
+++ b/data/Child_ecg/P02/P02117/P02117_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61cccb5e168d18d0729561d07f386a8734e349eddc96c9247c4f53205cb8a8f1
+size 270000
diff --git a/data/Child_ecg/P02/P02117/P02117_E01.hea b/data/Child_ecg/P02/P02117/P02117_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5fc4a51882181d796a9955470dd3a6533ef94d6b
--- /dev/null
+++ b/data/Child_ecg/P02/P02117/P02117_E01.hea
@@ -0,0 +1,13 @@
+P02117_E01 9 500 15000
+P02117_E01.dat 16 1365.2920696324952(320)/mV 16 0 374 29183 0 I
+P02117_E01.dat 16 1370.19689119171(289)/mV 16 0 376 10687 0 II
+P02117_E01.dat 16 8438.85060757684(13350)/mV 16 0 13542 15449 0 III
+P02117_E01.dat 16 1343.4142769981697(1637)/mV 16 0 1568 14372 0 AVR
+P02117_E01.dat 16 1286.9548693586696(1096)/mV 16 0 1106 45578 0 AVL
+P02117_E01.dat 16 1290.888756692445(1139)/mV 16 0 1195 8546 0 AVF
+P02117_E01.dat 16 1290.8944478340452(292)/mV 16 0 311 49428 0 V1
+P02117_E01.dat 16 1305.7898640296664(245)/mV 16 0 352 12685 0 V3
+P02117_E01.dat 16 1284.9764918625679(542)/mV 16 0 614 23811 0 V5
+# Female 606
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02118/P02118_E01.dat b/data/Child_ecg/P02/P02118/P02118_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f35e20cfa992aa791fbd4ee26619f90478b48bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02118/P02118_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8da5912ca008f56e2ef91167abc781ff58492cc089836ebfebe1a68513fecbbf
+size 360000
diff --git a/data/Child_ecg/P02/P02118/P02118_E01.hea b/data/Child_ecg/P02/P02118/P02118_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8ac69ec49c2a8266ee41a388e3544fbe412dd6b1
--- /dev/null
+++ b/data/Child_ecg/P02/P02118/P02118_E01.hea
@@ -0,0 +1,16 @@
+P02118_E01 12 500 15000
+P02118_E01.dat 16 1236.852225519288(-203)/mV 16 0 -200 29390 0 I
+P02118_E01.dat 16 1231.774647887324(29)/mV 16 0 29 40005 0 II
+P02118_E01.dat 16 14082.967663209274(-10226)/mV 16 0 -10249 21858 0 III
+P02118_E01.dat 16 1236.131455399061(145)/mV 16 0 144 19089 0 AVR
+P02118_E01.dat 16 1232.8460634547591(19)/mV 16 0 22 14594 0 AVL
+P02118_E01.dat 16 1230.3098591549297(-10)/mV 16 0 -11 46435 0 AVF
+P02118_E01.dat 16 1232.488262910798(48)/mV 16 0 39 9906 0 V1
+P02118_E01.dat 16 1230.6478873239437(-1)/mV 16 0 -5 58495 0 V2
+P02118_E01.dat 16 1230.3014662756598(9)/mV 16 0 19 60280 0 V3
+P02118_E01.dat 16 1232.8480565371024(-58)/mV 16 0 -47 9502 0 V4
+P02118_E01.dat 16 1232.112676056338(38)/mV 16 0 40 18247 0 V5
+P02118_E01.dat 16 1231.0521994134897(29)/mV 16 0 29 33213 0 V6
+# Female 1711
+# Ventricular septal defect;Patent ductus arteriosus
+# Left ventricular high voltage;Left ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02119/P02119_E01.dat b/data/Child_ecg/P02/P02119/P02119_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6830d00f01b44721dcae12dc9dfcba400d24b18b
--- /dev/null
+++ b/data/Child_ecg/P02/P02119/P02119_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7724b063505ceab489a21941fb0bb05f89d6f30f5e83da67b547450dd7ef5ae3
+size 360000
diff --git a/data/Child_ecg/P02/P02119/P02119_E01.hea b/data/Child_ecg/P02/P02119/P02119_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ad4c9d0fc7dec3585d40a5c72cd8f3d13b7ac5c
--- /dev/null
+++ b/data/Child_ecg/P02/P02119/P02119_E01.hea
@@ -0,0 +1,16 @@
+P02119_E01 12 500 15000
+P02119_E01.dat 16 25209.123468426013(-6647)/mV 16 0 -6647 63234 0 I
+P02119_E01.dat 16 20300.710355177587(-12952)/mV 16 0 -12952 11159 0 II
+P02119_E01.dat 16 46684.682826199074(-21717)/mV 16 0 -21717 12705 0 III
+P02119_E01.dat 16 24009.30396475771(9812)/mV 16 0 9812 35493 0 AVR
+P02119_E01.dat 16 45495.35846470185(-356)/mV 16 0 -356 12824 0 AVL
+P02119_E01.dat 16 29963.340245051837(-17244)/mV 16 0 -17244 47699 0 AVF
+P02119_E01.dat 16 23558.52575677111(10554)/mV 16 0 10554 40238 0 V1
+P02119_E01.dat 16 11674.71506352087(4925)/mV 16 0 4925 37030 0 V2
+P02119_E01.dat 16 18876.44882860666(-2867)/mV 16 0 -2867 28439 0 V3
+P02119_E01.dat 16 18767.86575133486(-20753)/mV 16 0 -20753 4934 0 V4
+P02119_E01.dat 16 15450.934362934362(-21043)/mV 16 0 -21043 48389 0 V5
+P02119_E01.dat 16 22521.845229151015(-18130)/mV 16 0 -18130 43591 0 V6
+# Female 1950
+# Myocarditis
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02120/P02120_E01.dat b/data/Child_ecg/P02/P02120/P02120_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ec99d1161ccbeb74288256c069577d6fd25b6443
--- /dev/null
+++ b/data/Child_ecg/P02/P02120/P02120_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de62edce0bc2d57ef1cba3e22ac12ffd6fb10d3a2f62fdb65f08801e0c672c8e
+size 360000
diff --git a/data/Child_ecg/P02/P02120/P02120_E01.hea b/data/Child_ecg/P02/P02120/P02120_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90a8ae564d4e8e9605ded7662eb23f3cf5075739
--- /dev/null
+++ b/data/Child_ecg/P02/P02120/P02120_E01.hea
@@ -0,0 +1,16 @@
+P02120_E01 12 500 15000
+P02120_E01.dat 16 41967.44170212766(-8689)/mV 16 0 -8621 1960 0 I
+P02120_E01.dat 16 73099.76522702104(-536)/mV 16 0 -179 24861 0 II
+P02120_E01.dat 16 45511.35671883432(8411)/mV 16 0 8522 30514 0 III
+P02120_E01.dat 16 57949.46932742055(5517)/mV 16 0 5328 15606 0 AVR
+P02120_E01.dat 16 45356.249773755655(-8295)/mV 16 0 -8295 17053 0 AVL
+P02120_E01.dat 16 80559.05882352941(10030)/mV 16 0 10358 13084 0 AVF
+P02120_E01.dat 16 67139.66519823788(-3000)/mV 16 0 -3000 64861 0 V1
+P02120_E01.dat 16 40732.560900716475(6096)/mV 16 0 6427 57238 0 V2
+P02120_E01.dat 16 28763.938080495354(3525)/mV 16 0 3712 54899 0 V3
+P02120_E01.dat 16 38378.375568551004(-3927)/mV 16 0 -3740 8353 0 V4
+P02120_E01.dat 16 37764.12903225807(-9902)/mV 16 0 -9779 31268 0 V5
+P02120_E01.dat 16 43071.374592833876(-6941)/mV 16 0 -6801 50576 0 V6
+# Female 5395
+# Atrial septal defect
+# Incomplete right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02120/P02120_E02.dat b/data/Child_ecg/P02/P02120/P02120_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91d5b77c98b1752be3e1582fd36f8d4f1e7108c9
--- /dev/null
+++ b/data/Child_ecg/P02/P02120/P02120_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee6b914c7aac774bba31d1e0e9af5fef0f4fb18ef600783c7f0df4441a3fbc01
+size 360000
diff --git a/data/Child_ecg/P02/P02120/P02120_E02.hea b/data/Child_ecg/P02/P02120/P02120_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22431d28db36bc86b09aa6a0a5367b24528950ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02120/P02120_E02.hea
@@ -0,0 +1,16 @@
+P02120_E02 12 500 15000
+P02120_E02.dat 16 43674.65102639296(-3679)/mV 16 0 -3750 36473 0 I
+P02120_E02.dat 16 52201.87033398821(-6819)/mV 16 0 -6946 25669 0 II
+P02120_E02.dat 16 72060.20956719818(-1874)/mV 16 0 -1874 36875 0 III
+P02120_E02.dat 16 52405.04262753319(3850)/mV 16 0 3978 3785 0 AVR
+P02120_E02.dat 16 58378.400738688826(-1896)/mV 16 0 -1943 47755 0 AVL
+P02120_E02.dat 16 84355.24366471735(-11637)/mV 16 0 -11774 15586 0 AVF
+P02120_E02.dat 16 67090.27239621268(-10278)/mV 16 0 -10333 19189 0 V1
+P02120_E02.dat 16 27367.903459372486(454)/mV 16 0 320 1816 0 V2
+P02120_E02.dat 16 16407.254183266934(7450)/mV 16 0 7370 15903 0 V3
+P02120_E02.dat 16 18604.356435643564(263)/mV 16 0 142 49840 0 V4
+P02120_E02.dat 16 21745.23076923077(-6265)/mV 16 0 -6353 24921 0 V5
+P02120_E02.dat 16 40486.11300448431(-10725)/mV 16 0 -10890 53153 0 V6
+# Female 5404
+# Atrial septal defect
+# Incomplete right bundle-branch block;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02121/P02121_E01.dat b/data/Child_ecg/P02/P02121/P02121_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..644841bf70ebff4e9707dc138ae235cabcd013c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02121/P02121_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f79e950dca0e73760a767ac51b8556ca502909e7e9f8ca6d5093d831f017358
+size 270000
diff --git a/data/Child_ecg/P02/P02121/P02121_E01.hea b/data/Child_ecg/P02/P02121/P02121_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71b68bda0f0c282c75330903d051c230333b470c
--- /dev/null
+++ b/data/Child_ecg/P02/P02121/P02121_E01.hea
@@ -0,0 +1,13 @@
+P02121_E01 9 500 15000
+P02121_E01.dat 16 24937.485854858547(6831)/mV 16 0 6831 27504 0 I
+P02121_E01.dat 16 53524.45616757176(-15923)/mV 16 0 -15967 63541 0 II
+P02121_E01.dat 16 19217.34193548387(-9496)/mV 16 0 -9527 50543 0 III
+P02121_E01.dat 16 54780.078297872344(-1338)/mV 16 0 -1338 9896 0 AVR
+P02121_E01.dat 16 22110.59707724426(8604)/mV 16 0 8622 45967 0 AVL
+P02121_E01.dat 16 29711.90276839973(-11281)/mV 16 0 -11329 10965 0 AVF
+P02121_E01.dat 16 27615.91405550582(-2643)/mV 16 0 -2643 62234 0 V1
+P02121_E01.dat 16 13608.919418758256(7475)/mV 16 0 7475 13816 0 V3
+P02121_E01.dat 16 3331.3380140421264(-6819)/mV 16 0 -6778 10032 0 V5
+# Male 387
+# Atrial septal defect;Tetralogy of Fallot
+# Right atrial enlargement;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02121/P02121_E02.dat b/data/Child_ecg/P02/P02121/P02121_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..44cd2fa9d6a28d2d185b8bfeb55222e19e61f6a2
--- /dev/null
+++ b/data/Child_ecg/P02/P02121/P02121_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:85bfea5ba7a1a7b0e20eacd1829b55272844d0d435d026b2a66b82851dbf08be
+size 162000
diff --git a/data/Child_ecg/P02/P02121/P02121_E02.hea b/data/Child_ecg/P02/P02121/P02121_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..991594cadf80dba285ad94e4cbd830dba8e6d5fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02121/P02121_E02.hea
@@ -0,0 +1,13 @@
+P02121_E02 9 500 9000
+P02121_E02.dat 16 43155.02828136331(-3709)/mV 16 0 -3639 7311 0 I
+P02121_E02.dat 16 61538.04255319149(1127)/mV 16 0 977 25711 0 II
+P02121_E02.dat 16 43974.8948035488(1116)/mV 16 0 937 24188 0 III
+P02121_E02.dat 16 62657.88772597526(-612)/mV 16 0 -612 23250 0 AVR
+P02121_E02.dat 16 44917.37991266375(-2632)/mV 16 0 -2486 17477 0 AVL
+P02121_E02.dat 16 76496.18844643858(532)/mV 16 0 283 39851 0 AVF
+P02121_E02.dat 16 58812.80270956816(1148)/mV 16 0 957 54575 0 V1
+P02121_E02.dat 16 59635.134741442096(-12777)/mV 16 0 -12971 10456 0 V3
+P02121_E02.dat 16 46894.91758917589(4465)/mV 16 0 4351 54350 0 V5
+# Male 395
+# Atrial septal defect;Tetralogy of Fallot
+# Sinus tachycardia;Right bundle-branch block;Old+Inferior MI
diff --git a/data/Child_ecg/P02/P02121/P02121_E03.dat b/data/Child_ecg/P02/P02121/P02121_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..42f961591f676b48a4a04c7ea19893f34c6d82b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02121/P02121_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5b3339a1dd23aba6482d3c5d1cf3cfb24072084664084f8d467f0048223a338
+size 270000
diff --git a/data/Child_ecg/P02/P02121/P02121_E03.hea b/data/Child_ecg/P02/P02121/P02121_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..761f2ad370c33a66116b9c1812590e4283464a7e
--- /dev/null
+++ b/data/Child_ecg/P02/P02121/P02121_E03.hea
@@ -0,0 +1,13 @@
+P02121_E03 9 500 15000
+P02121_E03.dat 16 44221.270142180096(8237)/mV 16 0 8776 52415 0 I
+P02121_E03.dat 16 17136.183066361555(-3515)/mV 16 0 -3278 25364 0 II
+P02121_E03.dat 16 17589.82070561018(-3067)/mV 16 0 -3053 26878 0 III
+P02121_E03.dat 16 30896.359968968194(6125)/mV 16 0 5723 51976 0 AVR
+P02121_E03.dat 16 32967.7625106022(5191)/mV 16 0 5352 1588 0 AVL
+P02121_E03.dat 16 17837.85623921794(-2474)/mV 16 0 -2343 31668 0 AVF
+P02121_E03.dat 16 25030.249810749432(-477)/mV 16 0 -1698 21473 0 V1
+P02121_E03.dat 16 2949.4348462664716(-1291)/mV 16 0 -1310 4759 0 V3
+P02121_E03.dat 16 35060.26614095613(1968)/mV 16 0 1882 28018 0 V5
+# Male 403
+# Atrial septal defect;Tetralogy of Fallot
+# Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02122/P02122_E01.dat b/data/Child_ecg/P02/P02122/P02122_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..df4825794fddf70f1bfeec44fb59338c8021a5e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02122/P02122_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a871eeddd17b5808ede622f5f22e3b455d7dc00a5b51af3f6cfcf12ea754bc4
+size 360000
diff --git a/data/Child_ecg/P02/P02122/P02122_E01.hea b/data/Child_ecg/P02/P02122/P02122_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5e7f138a65225d1cf520976139e8178e2cf35abf
--- /dev/null
+++ b/data/Child_ecg/P02/P02122/P02122_E01.hea
@@ -0,0 +1,16 @@
+P02122_E01 12 500 15000
+P02122_E01.dat 16 48787.3046638401(6563)/mV 16 0 6563 61759 0 I
+P02122_E01.dat 16 32959.944202266786(4152)/mV 16 0 3938 33914 0 II
+P02122_E01.dat 16 41448.52540272615(-102)/mV 16 0 -338 13490 0 III
+P02122_E01.dat 16 43816.37356828194(-8484)/mV 16 0 -8341 26070 0 AVR
+P02122_E01.dat 16 65533.58490566038(-5632)/mV 16 0 -5472 49840 0 AVL
+P02122_E01.dat 16 40707.20802005012(-1044)/mV 16 0 -1309 54940 0 AVF
+P02122_E01.dat 16 9406.370500438981(9084)/mV 16 0 9061 32926 0 V1
+P02122_E01.dat 16 2201.0193462308207(-6991)/mV 16 0 -6996 14812 0 V2
+P02122_E01.dat 16 1869.4622191967326(10143)/mV 16 0 10175 58443 0 V3
+P02122_E01.dat 16 13045.479452054795(2573)/mV 16 0 2605 26206 0 V4
+P02122_E01.dat 16 6076.147835269271(-10290)/mV 16 0 -10750 19152 0 V5
+P02122_E01.dat 16 20100.578750667377(-14384)/mV 16 0 -14662 40497 0 V6
+# Female 865
+# Ventricular septal defect
+# Left atrial enlargement;Right atrial enlargement;Right ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02122/P02122_E02.dat b/data/Child_ecg/P02/P02122/P02122_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0243f1aff5e8947718cdf7c5db28596d0ee82cb8
--- /dev/null
+++ b/data/Child_ecg/P02/P02122/P02122_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf35b303ed2a435384fcf16d0dc79432caa1a494a744b3d0e72663ee9c529f74
+size 144000
diff --git a/data/Child_ecg/P02/P02122/P02122_E02.hea b/data/Child_ecg/P02/P02122/P02122_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..08910d52c25b25401a1028cf9d86ee415b6725f1
--- /dev/null
+++ b/data/Child_ecg/P02/P02122/P02122_E02.hea
@@ -0,0 +1,13 @@
+P02122_E02 9 500 8000
+P02122_E02.dat 16 48592.24557260921(7426)/mV 16 0 7584 10541 0 I
+P02122_E02.dat 16 54723.45421467556(-10736)/mV 16 0 -10202 42564 0 II
+P02122_E02.dat 16 86142.86725663717(-9002)/mV 16 0 -8441 47420 0 III
+P02122_E02.dat 16 53813.02265372168(-290)/mV 16 0 -640 64534 0 AVR
+P02122_E02.dat 16 70974.01242236025(11869)/mV 16 0 11811 58542 0 AVL
+P02122_E02.dat 16 75421.99787910923(-15403)/mV 16 0 -14790 35500 0 AVF
+P02122_E02.dat 16 57061.640488656194(-16802)/mV 16 0 -17266 12022 0 V1
+P02122_E02.dat 16 12268.14923189466(-12)/mV 16 0 -92 6646 0 V3
+P02122_E02.dat 16 11451.469930814263(9259)/mV 16 0 9417 63971 0 V5
+# Female 874
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Right-axis deviation;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02123/P02123_E01.dat b/data/Child_ecg/P02/P02123/P02123_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..794344cd42c3f773bcedb62b2be92283c88bb026
--- /dev/null
+++ b/data/Child_ecg/P02/P02123/P02123_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:135857a4f920408659864283a1ffd7e58233d9ee6193c86099d9659b74d9bd66
+size 270000
diff --git a/data/Child_ecg/P02/P02123/P02123_E01.hea b/data/Child_ecg/P02/P02123/P02123_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9a2f4262c0c5330ecc8fdb84f3206b4161bd703b
--- /dev/null
+++ b/data/Child_ecg/P02/P02123/P02123_E01.hea
@@ -0,0 +1,13 @@
+P02123_E01 9 500 15000
+P02123_E01.dat 16 80078.56462240244(5806)/mV 16 0 5871 33216 0 I
+P02123_E01.dat 16 48408.84388185654(-13160)/mV 16 0 -13081 54846 0 II
+P02123_E01.dat 16 49197.30973451328(-16480)/mV 16 0 -16480 6208 0 III
+P02123_E01.dat 16 70918.12891344383(4839)/mV 16 0 4781 17193 0 AVR
+P02123_E01.dat 16 78727.82809917355(13747)/mV 16 0 13747 49884 0 AVL
+P02123_E01.dat 16 52931.83000867302(-17867)/mV 16 0 -17824 24137 0 AVF
+P02123_E01.dat 16 4410.206896551724(-793)/mV 16 0 -800 30674 0 V1
+P02123_E01.dat 16 16383.384615384615(-6144)/mV 16 0 -6144 55806 0 V3
+P02123_E01.dat 16 29138.823529411766(128)/mV 16 0 152 18351 0 V5
+# Female 1079
+# Ventricular septal defect
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02123/P02123_E02.dat b/data/Child_ecg/P02/P02123/P02123_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21d52099450221b023a7e0e05f9747d4044ea6db
--- /dev/null
+++ b/data/Child_ecg/P02/P02123/P02123_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3201c85a5f25e25f3c108dc910bc763982b3cab412201b17fc1b5ffc96a5125a
+size 360000
diff --git a/data/Child_ecg/P02/P02123/P02123_E02.hea b/data/Child_ecg/P02/P02123/P02123_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8ab8730951c71ee2441a4303f6b9ad2c92fa1076
--- /dev/null
+++ b/data/Child_ecg/P02/P02123/P02123_E02.hea
@@ -0,0 +1,16 @@
+P02123_E02 12 500 15000
+P02123_E02.dat 16 35770.696132596684(-7476)/mV 16 0 -8145 24492 0 I
+P02123_E02.dat 16 32254.56098931984(-4749)/mV 16 0 -5352 44818 0 II
+P02123_E02.dat 16 30440.77445514445(-3441)/mV 16 0 -3441 32078 0 III
+P02123_E02.dat 16 42647.22362869198(6715)/mV 16 0 7513 34631 0 AVR
+P02123_E02.dat 16 39474.19607843137(-4260)/mV 16 0 -4613 63466 0 AVL
+P02123_E02.dat 16 32934.764082543225(-3933)/mV 16 0 -4255 57900 0 AVF
+P02123_E02.dat 16 28580.102564102563(-2289)/mV 16 0 -2196 12259 0 V1
+P02123_E02.dat 16 12719.068783068784(4794)/mV 16 0 4722 29711 0 V2
+P02123_E02.dat 16 15140.965517241379(-5324)/mV 16 0 -5078 60250 0 V3
+P02123_E02.dat 16 12738.545454545454(2264)/mV 16 0 2513 11972 0 V4
+P02123_E02.dat 16 7594.424242424242(-1440)/mV 16 0 -921 61031 0 V5
+P02123_E02.dat 16 21916.05811749842(1113)/mV 16 0 1131 36861 0 V6
+# Female 1072
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02123/P02123_E03.dat b/data/Child_ecg/P02/P02123/P02123_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b31edb12a0fe72bc6283dfb1e092b5d36ea380b9
--- /dev/null
+++ b/data/Child_ecg/P02/P02123/P02123_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:956176d9b4eff39f3e1360e798959d4937136e0101058eadf244f307493a5d6b
+size 192000
diff --git a/data/Child_ecg/P02/P02123/P02123_E03.hea b/data/Child_ecg/P02/P02123/P02123_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6868d240f5a1a561ad1004cab6702f237e167947
--- /dev/null
+++ b/data/Child_ecg/P02/P02123/P02123_E03.hea
@@ -0,0 +1,16 @@
+P02123_E03 12 500 8000
+P02123_E03.dat 16 29125.737931034484(227)/mV 16 0 -199 58012 0 I
+P02123_E03.dat 16 25189.629350893698(-6618)/mV 16 0 -6946 21565 0 II
+P02123_E03.dat 16 34325.6147757256(-7358)/mV 16 0 -7302 52500 0 III
+P02123_E03.dat 16 28101.62095531587(2854)/mV 16 0 3243 49944 0 AVR
+P02123_E03.dat 16 39438.923766816144(1588)/mV 16 0 1267 49828 0 AVL
+P02123_E03.dat 16 36361.99219359875(-10023)/mV 16 0 -10230 46050 0 AVF
+P02123_E03.dat 16 46295.261296660115(-9755)/mV 16 0 -9830 7799 0 V1
+P02123_E03.dat 16 17823.746319365797(-2028)/mV 16 0 -2028 32398 0 V2
+P02123_E03.dat 16 20565.254394079555(-11057)/mV 16 0 -11090 18194 0 V3
+P02123_E03.dat 16 24945.777777777777(-11719)/mV 16 0 -11820 26113 0 V4
+P02123_E03.dat 16 36821.15481171548(-11282)/mV 16 0 -11432 10807 0 V5
+P02123_E03.dat 16 29232.745896257387(-11028)/mV 16 0 -11147 63149 0 V6
+# Female 1083
+# Ventricular septal defect
+# Sinus tachycardia;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02124/P02124_E01.dat b/data/Child_ecg/P02/P02124/P02124_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2b3fe72e8366844da06e140ce3ceb23f8b44214b
--- /dev/null
+++ b/data/Child_ecg/P02/P02124/P02124_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72b4e020977639c638d22dd64fd9c7b9e0280d93f89e32daab1c42228843ff5b
+size 360000
diff --git a/data/Child_ecg/P02/P02124/P02124_E01.hea b/data/Child_ecg/P02/P02124/P02124_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5c03ac247c0b0a879a341b47c8d58a1be82f3519
--- /dev/null
+++ b/data/Child_ecg/P02/P02124/P02124_E01.hea
@@ -0,0 +1,16 @@
+P02124_E01 12 500 15000
+P02124_E01.dat 16 30187.102040816328(-6766)/mV 16 0 -6938 55775 0 I
+P02124_E01.dat 16 27295.516031457955(-10736)/mV 16 0 -10803 10778 0 II
+P02124_E01.dat 16 43335.24981245311(-4561)/mV 16 0 -4420 13104 0 III
+P02124_E01.dat 16 29355.371900826445(8858)/mV 16 0 8977 53574 0 AVR
+P02124_E01.dat 16 46472.511082138204(2042)/mV 16 0 1853 13953 0 AVL
+P02124_E01.dat 16 35942.71604938272(-10022)/mV 16 0 -10022 34958 0 AVF
+P02124_E01.dat 16 43773.897662665826(1068)/mV 16 0 1104 11987 0 V1
+P02124_E01.dat 16 14999.147962830593(8217)/mV 16 0 8278 53514 0 V2
+P02124_E01.dat 16 23131.684598378775(-2113)/mV 16 0 -2113 6752 0 V3
+P02124_E01.dat 16 17040.33523809524(-15294)/mV 16 0 -15308 58875 0 V4
+P02124_E01.dat 16 20960.379288833436(-16361)/mV 16 0 -16361 30422 0 V5
+P02124_E01.dat 16 27937.284109149277(-15770)/mV 16 0 -15793 30464 0 V6
+# Male 1398
+# Ventricular septal defect;Patent ductus arteriosus
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02125/P02125_E01.dat b/data/Child_ecg/P02/P02125/P02125_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..711f465a40918b4151b4aeb5b1f0df35453cc6b5
--- /dev/null
+++ b/data/Child_ecg/P02/P02125/P02125_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd399b8f63f830f2cddf362169278b60d5a64eed70096b78733674b00e4bd532
+size 360000
diff --git a/data/Child_ecg/P02/P02125/P02125_E01.hea b/data/Child_ecg/P02/P02125/P02125_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aae2ada1bc37aad3b56a7f14f61cc3d5d326ec75
--- /dev/null
+++ b/data/Child_ecg/P02/P02125/P02125_E01.hea
@@ -0,0 +1,16 @@
+P02125_E01 12 500 15000
+P02125_E01.dat 16 62063.07906388362(15144)/mV 16 0 15094 50777 0 I
+P02125_E01.dat 16 65073.271966527194(-6188)/mV 16 0 -6135 41319 0 II
+P02125_E01.dat 16 81641.33266633317(-22806)/mV 16 0 -22607 44606 0 III
+P02125_E01.dat 16 71179.77377252952(-4806)/mV 16 0 -4806 47366 0 AVR
+P02125_E01.dat 16 72843.19784656797(20087)/mV 16 0 19968 15279 0 AVL
+P02125_E01.dat 16 97376.9924559933(-18586)/mV 16 0 -18428 14678 0 AVF
+P02125_E01.dat 16 45806.47103085026(-3042)/mV 16 0 -2967 16232 0 V1
+P02125_E01.dat 16 12801.667752442996(5613)/mV 16 0 5623 58775 0 V2
+P02125_E01.dat 16 13644.952380952382(3051)/mV 16 0 3051 38631 0 V3
+P02125_E01.dat 16 13830.339047619047(-4404)/mV 16 0 -4438 22887 0 V4
+P02125_E01.dat 16 22997.037721324097(-3594)/mV 16 0 -3706 23127 0 V5
+P02125_E01.dat 16 38544.21648216482(-2165)/mV 16 0 -2290 42892 0 V6
+# Female 2207
+# Atrial septal defect
+# Right-axis deviation
diff --git a/data/Child_ecg/P02/P02126/P02126_E01.dat b/data/Child_ecg/P02/P02126/P02126_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..450ac2707c0c73e74e98b5bdc3ad94f9d457d0cc
--- /dev/null
+++ b/data/Child_ecg/P02/P02126/P02126_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b01ace99039bd6d4cd5fa01d47afbd4cb92631d4a67b14b8305712050d082733
+size 360000
diff --git a/data/Child_ecg/P02/P02126/P02126_E01.hea b/data/Child_ecg/P02/P02126/P02126_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..80db58c6960454eb79feeb7be0ac01be9f22a51e
--- /dev/null
+++ b/data/Child_ecg/P02/P02126/P02126_E01.hea
@@ -0,0 +1,16 @@
+P02126_E01 12 500 15000
+P02126_E01.dat 16 50474.46926635823(4522)/mV 16 0 4440 42829 0 I
+P02126_E01.dat 16 29584.683612763656(-19412)/mV 16 0 -19508 57698 0 II
+P02126_E01.dat 16 24375.543230016312(-18175)/mV 16 0 -18195 38475 0 III
+P02126_E01.dat 16 50770.65470852018(11459)/mV 16 0 11583 60062 0 AVR
+P02126_E01.dat 16 34090.079652425775(13208)/mV 16 0 13208 23420 0 AVL
+P02126_E01.dat 16 29296.018327605958(-20279)/mV 16 0 -20351 8932 0 AVF
+P02126_E01.dat 16 45759.587096774194(-5061)/mV 16 0 -5061 61072 0 V1
+P02126_E01.dat 16 30391.42679127726(-4186)/mV 16 0 -4038 53390 0 V2
+P02126_E01.dat 16 31277.53750966744(-13020)/mV 16 0 -13020 53861 0 V3
+P02126_E01.dat 16 1263.680376028202(839)/mV 16 0 832 40449 0 V4
+P02126_E01.dat 16 12540.382136800452(-11103)/mV 16 0 -11185 46032 0 V5
+P02126_E01.dat 16 11818.565320665082(6105)/mV 16 0 6067 62638 0 V6
+# Female 1773
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02127/P02127_E01.dat b/data/Child_ecg/P02/P02127/P02127_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f305749a7c4b4656ecedf21a10722467fad5c8cf
--- /dev/null
+++ b/data/Child_ecg/P02/P02127/P02127_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d35ce1559838fb309c35416af702e40bb35c3fa931d9cda4d2a1ee28300d34dc
+size 240000
diff --git a/data/Child_ecg/P02/P02127/P02127_E01.hea b/data/Child_ecg/P02/P02127/P02127_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3a7de16f6ea024bc00b3cb24463a5f3dd43d8130
--- /dev/null
+++ b/data/Child_ecg/P02/P02127/P02127_E01.hea
@@ -0,0 +1,16 @@
+P02127_E01 12 500 10000
+P02127_E01.dat 16 35770.77855477855(-2795)/mV 16 0 -2795 35424 0 I
+P02127_E01.dat 16 41086.598840953(-17189)/mV 16 0 -17189 20943 0 II
+P02127_E01.dat 16 45823.8592633315(-22592)/mV 16 0 -22592 29420 0 III
+P02127_E01.dat 16 43203.448401826485(13432)/mV 16 0 13432 42048 0 AVR
+P02127_E01.dat 16 45487.76314446146(10744)/mV 16 0 10744 54226 0 AVL
+P02127_E01.dat 16 52714.04459691252(-17761)/mV 16 0 -17761 33550 0 AVF
+P02127_E01.dat 16 53005.41230068337(-10043)/mV 16 0 -10043 27114 0 V1
+P02127_E01.dat 16 17715.591212989493(3460)/mV 16 0 3460 21141 0 V2
+P02127_E01.dat 16 17544.004764740916(-4001)/mV 16 0 -4001 38828 0 V3
+P02127_E01.dat 16 16609.99695585997(-11453)/mV 16 0 -11439 7094 0 V4
+P02127_E01.dat 16 19835.720364741643(-13648)/mV 16 0 -13632 30673 0 V5
+P02127_E01.dat 16 31485.015712113534(-17601)/mV 16 0 -17575 25466 0 V6
+# Female 1221
+# Patent ductus arteriosus
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02128/P02128_E01.dat b/data/Child_ecg/P02/P02128/P02128_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..82889cd4c3300cba9f2f52745896154f4fae84a5
--- /dev/null
+++ b/data/Child_ecg/P02/P02128/P02128_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d775081ae7d7fdbf1ba5a03e98ae1d0d298265006f6f7b20d76cdff91aaa0a31
+size 270000
diff --git a/data/Child_ecg/P02/P02128/P02128_E01.hea b/data/Child_ecg/P02/P02128/P02128_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..334561045edf3b132fd8fa4eb3c8b114aef1e645
--- /dev/null
+++ b/data/Child_ecg/P02/P02128/P02128_E01.hea
@@ -0,0 +1,13 @@
+P02128_E01 9 500 15000
+P02128_E01.dat 16 59755.64487804878(-2860)/mV 16 0 -3297 1083 0 I
+P02128_E01.dat 16 51441.98783666377(-3856)/mV 16 0 -4777 56141 0 II
+P02128_E01.dat 16 61876.34364261168(-6391)/mV 16 0 -7045 63765 0 III
+P02128_E01.dat 16 61157.980327868856(3665)/mV 16 0 4411 64360 0 AVR
+P02128_E01.dat 16 75000.90405117269(1584)/mV 16 0 1706 27398 0 AVL
+P02128_E01.dat 16 60469.712351945855(-6592)/mV 16 0 -7428 39679 0 AVF
+P02128_E01.dat 16 86254.39153439153(-4907)/mV 16 0 -4556 19086 0 V1
+P02128_E01.dat 16 23397.536823425024(-7016)/mV 16 0 -6883 58311 0 V3
+P02128_E01.dat 16 27919.490954460387(-10914)/mV 16 0 -11550 20964 0 V5
+# Female 425
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02129/P02129_E01.dat b/data/Child_ecg/P02/P02129/P02129_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3329d2e767e8c16de33ed672c97d85bddc6949f9
--- /dev/null
+++ b/data/Child_ecg/P02/P02129/P02129_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f49d9459e034a5eec642f0fe212e006d43a836ff8d7729c3c39b57dba5b68b9
+size 360000
diff --git a/data/Child_ecg/P02/P02129/P02129_E01.hea b/data/Child_ecg/P02/P02129/P02129_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5ed5ae48f5efdcce9e4cbb56b541eec93c8da362
--- /dev/null
+++ b/data/Child_ecg/P02/P02129/P02129_E01.hea
@@ -0,0 +1,16 @@
+P02129_E01 12 500 15000
+P02129_E01.dat 16 46105.350337584394(-2758)/mV 16 0 -2345 42852 0 I
+P02129_E01.dat 16 36283.81216320247(-9753)/mV 16 0 -9399 32751 0 II
+P02129_E01.dat 16 46779.64842454395(-5220)/mV 16 0 -5182 55508 0 III
+P02129_E01.dat 16 45946.98320268757(7302)/mV 16 0 6891 26153 0 AVR
+P02129_E01.dat 16 55713.521353746975(993)/mV 16 0 1220 5052 0 AVL
+P02129_E01.dat 16 46746.875444839854(-13525)/mV 16 0 -13297 53966 0 AVF
+P02129_E01.dat 16 19300.022650056624(518)/mV 16 0 581 7064 0 V1
+P02129_E01.dat 16 14862.720334553058(-5001)/mV 16 0 -4941 31243 0 V2
+P02129_E01.dat 16 16467.317585301837(-14386)/mV 16 0 -14440 57090 0 V3
+P02129_E01.dat 16 20976.575315840622(-11688)/mV 16 0 -12320 39471 0 V4
+P02129_E01.dat 16 9627.87670540677(4447)/mV 16 0 4008 64961 0 V5
+P02129_E01.dat 16 1485.6783416726232(-291)/mV 16 0 1315 9517 0 V6
+# Male 631
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02129/P02129_E02.dat b/data/Child_ecg/P02/P02129/P02129_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..911aa084089c638392fa90ec887efcb1fcbbae6d
--- /dev/null
+++ b/data/Child_ecg/P02/P02129/P02129_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2231f389767ef5ef6f4b13fa606fcf73f433a17d2d8b089130ff4e2842f0ca57
+size 270000
diff --git a/data/Child_ecg/P02/P02129/P02129_E02.hea b/data/Child_ecg/P02/P02129/P02129_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ca08a8347114e635415d1f05ac93d00c183ae12
--- /dev/null
+++ b/data/Child_ecg/P02/P02129/P02129_E02.hea
@@ -0,0 +1,13 @@
+P02129_E02 9 500 15000
+P02129_E02.dat 16 87475.17854149203(-20028)/mV 16 0 -20384 28905 0 I
+P02129_E02.dat 16 38514.434417628545(-23806)/mV 16 0 -24088 469 0 II
+P02129_E02.dat 16 53146.54210898797(-23600)/mV 16 0 -23773 64964 0 III
+P02129_E02.dat 16 53840.7403210576(22914)/mV 16 0 23221 15970 0 AVR
+P02129_E02.dat 16 143636.1674946771(16643)/mV 16 0 16643 2383 0 AVL
+P02129_E02.dat 16 45261.71137952956(-24076)/mV 16 0 -24297 13693 0 AVF
+P02129_E02.dat 16 18532.54528122021(5203)/mV 16 0 5293 43854 0 V1
+P02129_E02.dat 16 16459.797864768683(-10183)/mV 16 0 -10303 19399 0 V3
+P02129_E02.dat 16 24426.974852862495(-21621)/mV 16 0 -21820 1692 0 V5
+# Male 627
+# Kawasaki disease
+# First-degree AV block
diff --git a/data/Child_ecg/P02/P02130/P02130_E01.dat b/data/Child_ecg/P02/P02130/P02130_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..511125f3656f4d5c7639caa72c6342d06e73ff38
--- /dev/null
+++ b/data/Child_ecg/P02/P02130/P02130_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1cb40ee106de2b56f5b0b53fd6c9a2e051ea6422fdd216f04d81d328b1ca762a
+size 360000
diff --git a/data/Child_ecg/P02/P02130/P02130_E01.hea b/data/Child_ecg/P02/P02130/P02130_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a13c3e3ee235b2643a3e8011399145a32c162762
--- /dev/null
+++ b/data/Child_ecg/P02/P02130/P02130_E01.hea
@@ -0,0 +1,16 @@
+P02130_E01 12 500 15000
+P02130_E01.dat 16 1542.5504840940525(2085)/mV 16 0 2085 26297 0 I
+P02130_E01.dat 16 29297.80915609487(-6831)/mV 16 0 -6903 29132 0 II
+P02130_E01.dat 16 1414.531506849315(-498)/mV 16 0 -501 17982 0 III
+P02130_E01.dat 16 1242.676072898295(261)/mV 16 0 262 33923 0 AVR
+P02130_E01.dat 16 1551.0773558368496(1696)/mV 16 0 1697 8722 0 AVL
+P02130_E01.dat 16 1300.5275541795666(51)/mV 16 0 48 5044 0 AVF
+P02130_E01.dat 16 2222.936257710761(17909)/mV 16 0 17909 45714 0 V1
+P02130_E01.dat 16 2132.231135282121(16241)/mV 16 0 16236 21485 0 V2
+P02130_E01.dat 16 2199.8962457337884(17590)/mV 16 0 17577 54589 0 V3
+P02130_E01.dat 16 2212.663967611336(18470)/mV 16 0 18457 17284 0 V4
+P02130_E01.dat 16 2242.2501690331305(19050)/mV 16 0 19037 60846 0 V5
+P02130_E01.dat 16 2251.8727149627625(19202)/mV 16 0 19195 40843 0 V6
+# Female 2327
+# Patent ductus arteriosus
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02131/P02131_E01.dat b/data/Child_ecg/P02/P02131/P02131_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6e12540a73fb5f2f57dc3061f20a7dccad0ac937
--- /dev/null
+++ b/data/Child_ecg/P02/P02131/P02131_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:542ce956795f0bf7e329f92df09dffea6194daa73f7bf0e239682c67752a54fc
+size 360000
diff --git a/data/Child_ecg/P02/P02131/P02131_E01.hea b/data/Child_ecg/P02/P02131/P02131_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8d34f4773e6372deb70fe01daf70dcbff5436656
--- /dev/null
+++ b/data/Child_ecg/P02/P02131/P02131_E01.hea
@@ -0,0 +1,16 @@
+P02131_E01 12 500 15000
+P02131_E01.dat 16 84182.45682792406(-15986)/mV 16 0 -15918 5194 0 I
+P02131_E01.dat 16 52049.55233002292(-16133)/mV 16 0 -16133 58515 0 II
+P02131_E01.dat 16 92991.64290142592(-14457)/mV 16 0 -14533 34904 0 III
+P02131_E01.dat 16 66098.06518904824(16742)/mV 16 0 16742 16656 0 AVR
+P02131_E01.dat 16 244070.08935466077(-5759)/mV 16 0 -5560 61415 0 AVL
+P02131_E01.dat 16 68458.85434995113(-15669)/mV 16 0 -15669 9788 0 AVF
+P02131_E01.dat 16 50041.73143759873(13634)/mV 16 0 13634 7546 0 V1
+P02131_E01.dat 16 23500.51684263449(12880)/mV 16 0 12937 38708 0 V2
+P02131_E01.dat 16 28350.519497686717(9122)/mV 16 0 9191 47926 0 V3
+P02131_E01.dat 16 36921.77671068427(-2732)/mV 16 0 -2642 14958 0 V4
+P02131_E01.dat 16 39602.23084025854(-11825)/mV 16 0 -11857 32656 0 V5
+P02131_E01.dat 16 51302.72100313479(-16785)/mV 16 0 -16785 6095 0 V6
+# Female 4728
+# Atrial septal defect (Foramen ovale)
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02131/P02131_E02.dat b/data/Child_ecg/P02/P02131/P02131_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6866cb9b575b2d390c92c1438dd585d31621a0fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02131/P02131_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16fdd1d030215c15928ee8aff457db1a7354e8b138591bdb24ea23eb031d41e2
+size 360000
diff --git a/data/Child_ecg/P02/P02131/P02131_E02.hea b/data/Child_ecg/P02/P02131/P02131_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f45e0dc6e0766969483055dc8b7d40d8e65e60fb
--- /dev/null
+++ b/data/Child_ecg/P02/P02131/P02131_E02.hea
@@ -0,0 +1,16 @@
+P02131_E02 12 500 15000
+P02131_E02.dat 16 88602.82048263685(-14391)/mV 16 0 -14607 18538 0 I
+P02131_E02.dat 16 57379.47716535433(-14976)/mV 16 0 -15069 4730 0 II
+P02131_E02.dat 16 123018.06741573034(-14056)/mV 16 0 -13956 46921 0 III
+P02131_E02.dat 16 72060.38632986628(14593)/mV 16 0 14769 49683 0 AVR
+P02131_E02.dat 16 269433.1629479378(-8445)/mV 16 0 -8883 45901 0 AVL
+P02131_E02.dat 16 80486.63193657984(-15416)/mV 16 0 -15416 23459 0 AVF
+P02131_E02.dat 16 59399.12100139082(8940)/mV 16 0 8988 59401 0 V1
+P02131_E02.dat 16 22560.342333163524(10481)/mV 16 0 10481 3582 0 V2
+P02131_E02.dat 16 23211.798783858485(8239)/mV 16 0 8220 52809 0 V3
+P02131_E02.dat 16 24357.607755406414(-869)/mV 16 0 -948 12166 0 V4
+P02131_E02.dat 16 26151.951980792317(-11493)/mV 16 0 -11578 20600 0 V5
+P02131_E02.dat 16 44912.95228726021(-21621)/mV 16 0 -21767 4860 0 V6
+# Female 4735
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02132/P02132_E01.dat b/data/Child_ecg/P02/P02132/P02132_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ec9fc8236f4cadf99fbf45dcea78636598e787a9
--- /dev/null
+++ b/data/Child_ecg/P02/P02132/P02132_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f0d010d73cf03a8f7edcdcac487675ac79197c43343b428614e7ed7d22570de
+size 360000
diff --git a/data/Child_ecg/P02/P02132/P02132_E01.hea b/data/Child_ecg/P02/P02132/P02132_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d2e86af9eaa79d2bde9021732ffdefaab0297e1b
--- /dev/null
+++ b/data/Child_ecg/P02/P02132/P02132_E01.hea
@@ -0,0 +1,16 @@
+P02132_E01 12 500 15000
+P02132_E01.dat 16 45586.8037775446(-11554)/mV 16 0 -15447 60411 0 I
+P02132_E01.dat 16 42816.50713153724(-12979)/mV 16 0 -15835 42263 0 II
+P02132_E01.dat 16 109006.01583113456(7578)/mV 16 0 9529 50012 0 III
+P02132_E01.dat 16 46828.941649899396(12690)/mV 16 0 16234 56046 0 AVR
+P02132_E01.dat 16 72625.23076923077(-12022)/mV 16 0 -15743 38748 0 AVL
+P02132_E01.dat 16 71655.06782608696(-12649)/mV 16 0 -14339 22646 0 AVF
+P02132_E01.dat 16 63382.73443746431(21424)/mV 16 0 25912 41430 0 V1
+P02132_E01.dat 16 29588.071979434448(12193)/mV 16 0 11278 25478 0 V2
+P02132_E01.dat 16 38193.96755625327(2872)/mV 16 0 -173 27947 0 V3
+P02132_E01.dat 16 26993.028451001053(-7751)/mV 16 0 -10978 17464 0 V4
+P02132_E01.dat 16 27637.443298969072(-14441)/mV 16 0 -18398 54033 0 V5
+P02132_E01.dat 16 12914.63973063973(-17784)/mV 16 0 -4352 19119 0 V6
+# Male 4291
+# Myocarditis
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02133/P02133_E01.dat b/data/Child_ecg/P02/P02133/P02133_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..04751a029aa61eb919c764eeb8a22fe85a72eb43
--- /dev/null
+++ b/data/Child_ecg/P02/P02133/P02133_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f72280bcb1e0f4356b7230f6bb48cf03f4d8ec2928d19719ea14d8957178f99b
+size 360000
diff --git a/data/Child_ecg/P02/P02133/P02133_E01.hea b/data/Child_ecg/P02/P02133/P02133_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6fb478d81228c6b4b0a4a1035fb90ea6f434000a
--- /dev/null
+++ b/data/Child_ecg/P02/P02133/P02133_E01.hea
@@ -0,0 +1,16 @@
+P02133_E01 12 500 15000
+P02133_E01.dat 16 38148.620938628155(-12128)/mV 16 0 -14550 33233 0 I
+P02133_E01.dat 16 35780.90241343127(-16117)/mV 16 0 -18271 30247 0 II
+P02133_E01.dat 16 21385.069393718044(-4177)/mV 16 0 -4125 18941 0 III
+P02133_E01.dat 16 63024.82833787466(12409)/mV 16 0 16306 34388 0 AVR
+P02133_E01.dat 16 28924.735883424408(-1752)/mV 16 0 -2693 32649 0 AVL
+P02133_E01.dat 16 27792.702345159352(-10199)/mV 16 0 -10990 61224 0 AVF
+P02133_E01.dat 16 19297.154401154403(19471)/mV 16 0 21653 35946 0 V1
+P02133_E01.dat 16 11348.894601542417(18968)/mV 16 0 21183 20346 0 V2
+P02133_E01.dat 16 11773.106086956523(20120)/mV 16 0 22016 13483 0 V3
+P02133_E01.dat 16 22089.14285714286(1510)/mV 16 0 2265 61816 0 V4
+P02133_E01.dat 16 14308.372497824195(-657)/mV 16 0 -2088 17352 0 V5
+P02133_E01.dat 16 31011.988035892322(-25173)/mV 16 0 -28453 3726 0 V6
+# Female 465
+# Atrial septal defect (Foramen ovale)
+# Right atrial enlargement;Left ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02133/P02133_E02.dat b/data/Child_ecg/P02/P02133/P02133_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6495af5548156a1de22693acbbb4d93335ec274c
--- /dev/null
+++ b/data/Child_ecg/P02/P02133/P02133_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4854cbadac169a562d30021acc338f8e8f7945ffd817dbe91bc17d9921b8b1d8
+size 360000
diff --git a/data/Child_ecg/P02/P02133/P02133_E02.hea b/data/Child_ecg/P02/P02133/P02133_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ab0c654245c1c8b4005fc27d60c43a229cfbd2c
--- /dev/null
+++ b/data/Child_ecg/P02/P02133/P02133_E02.hea
@@ -0,0 +1,16 @@
+P02133_E02 12 500 15000
+P02133_E02.dat 16 44550.76651982379(-15484)/mV 16 0 -15593 52040 0 I
+P02133_E02.dat 16 28893.89698046181(-24824)/mV 16 0 -24989 53136 0 II
+P02133_E02.dat 16 22663.085983510013(-13977)/mV 16 0 -14032 19538 0 III
+P02133_E02.dat 16 44346.026666666665(22449)/mV 16 0 22629 62369 0 AVR
+P02133_E02.dat 16 32323.941023417174(3629)/mV 16 0 3629 1246 0 AVL
+P02133_E02.dat 16 26779.064498037016(-21110)/mV 16 0 -21219 27555 0 AVF
+P02133_E02.dat 16 19904.13684960798(21775)/mV 16 0 21937 39919 0 V1
+P02133_E02.dat 16 11152.858536585365(20819)/mV 16 0 20964 35808 0 V2
+P02133_E02.dat 16 11332.545306122449(21461)/mV 16 0 21636 36298 0 V3
+P02133_E02.dat 16 37410.55702094647(14325)/mV 16 0 14751 13253 0 V4
+P02133_E02.dat 16 18805.01325889742(-26188)/mV 16 0 -26188 65441 0 V5
+P02133_E02.dat 16 18430.14828209765(-22814)/mV 16 0 -22934 43832 0 V6
+# Female 468
+# Atrial septal defect (Foramen ovale)
+# Left atrial enlargement;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02134/P02134_E01.dat b/data/Child_ecg/P02/P02134/P02134_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..47f7b6ca0461946994a907b469b65e4baaba83e0
--- /dev/null
+++ b/data/Child_ecg/P02/P02134/P02134_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd42483dc16341a8fe35cd51783d668747af603ffcb2082f53582aac8e60e0c4
+size 225000
diff --git a/data/Child_ecg/P02/P02134/P02134_E01.hea b/data/Child_ecg/P02/P02134/P02134_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0539df79c48d1dc22e7940668967fc38070e212e
--- /dev/null
+++ b/data/Child_ecg/P02/P02134/P02134_E01.hea
@@ -0,0 +1,13 @@
+P02134_E01 9 500 12500
+P02134_E01.dat 16 49396.94749124854(8574)/mV 16 0 7288 18119 0 I
+P02134_E01.dat 16 92782.86280991735(-5358)/mV 16 0 2491 15700 0 II
+P02134_E01.dat 16 58365.4463840399(-15625)/mV 16 0 -9309 33883 0 III
+P02134_E01.dat 16 72762.31435079727(-1573)/mV 16 0 -3764 56874 0 AVR
+P02134_E01.dat 16 56297.05148394912(12617)/mV 16 0 8817 56968 0 AVL
+P02134_E01.dat 16 88791.80165289257(-6537)/mV 16 0 1695 8849 0 AVF
+P02134_E01.dat 16 43595.74281233664(-12406)/mV 16 0 -16839 42967 0 V1
+P02134_E01.dat 16 50228.85161290323(-17561)/mV 16 0 -26550 23202 0 V3
+P02134_E01.dat 16 52879.953623188405(-6043)/mV 16 0 -10817 15752 0 V5
+# Male 1
+# Ventricular septal defect;Atrial septal defect;Patent ductus arteriosus
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02135/P02135_E01.dat b/data/Child_ecg/P02/P02135/P02135_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..de2b8013c52f9d1f4ca4c147a075c8cc10386491
--- /dev/null
+++ b/data/Child_ecg/P02/P02135/P02135_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:303a04682229a296ed4ce7adc905c4aa69a4ecb21ab650c3de2e404dbe753643
+size 225000
diff --git a/data/Child_ecg/P02/P02135/P02135_E01.hea b/data/Child_ecg/P02/P02135/P02135_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e1bc2e1a1f59ac91faf2075ea49449493c03bf91
--- /dev/null
+++ b/data/Child_ecg/P02/P02135/P02135_E01.hea
@@ -0,0 +1,13 @@
+P02135_E01 9 500 12500
+P02135_E01.dat 16 59411.96657381616(8891)/mV 16 0 8794 57773 0 I
+P02135_E01.dat 16 115277.67591994835(10828)/mV 16 0 10828 49613 0 II
+P02135_E01.dat 16 68457.46226942426(-2867)/mV 16 0 -2756 26955 0 III
+P02135_E01.dat 16 88136.74037018509(-11260)/mV 16 0 -11188 34500 0 AVR
+P02135_E01.dat 16 65293.78140293638(6320)/mV 16 0 6214 11276 0 AVL
+P02135_E01.dat 16 130747.88173913043(3942)/mV 16 0 4048 11062 0 AVF
+P02135_E01.dat 16 1328.0763462849352(-2325)/mV 16 0 -2325 10211 0 V1
+P02135_E01.dat 16 33814.64055590651(-6630)/mV 16 0 -6768 61853 0 V3
+P02135_E01.dat 16 33294.878632478634(5275)/mV 16 0 5356 8968 0 V5
+# Female 7
+# Ventricular septal defect;Patent ductus arteriosus
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02136/P02136_E01.dat b/data/Child_ecg/P02/P02136/P02136_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e8a91c620f881b35673ae59bf3913936f650b438
--- /dev/null
+++ b/data/Child_ecg/P02/P02136/P02136_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a94ccf7e19cb57e446fe0bff7dbae4134c0521e17c50da2689ac7d0c27954a37
+size 225000
diff --git a/data/Child_ecg/P02/P02136/P02136_E01.hea b/data/Child_ecg/P02/P02136/P02136_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07f5ea6f92ee24afb5af0c757d611020ed5917a7
--- /dev/null
+++ b/data/Child_ecg/P02/P02136/P02136_E01.hea
@@ -0,0 +1,13 @@
+P02136_E01 9 500 12500
+P02136_E01.dat 16 78120.42105263157(10718)/mV 16 0 21074 62220 0 I
+P02136_E01.dat 16 72312.13858267716(-10346)/mV 16 0 -2053 4894 0 II
+P02136_E01.dat 16 48147.70313358989(-11385)/mV 16 0 -11111 41767 0 III
+P02136_E01.dat 16 89895.09746738296(-4170)/mV 16 0 -15215 53976 0 AVR
+P02136_E01.dat 16 65501.89250567752(9483)/mV 16 0 14332 33062 0 AVL
+P02136_E01.dat 16 62191.47086614173(-13484)/mV 16 0 -10449 8920 0 AVF
+P02136_E01.dat 16 33712.18573797678(-22841)/mV 16 0 -24789 56061 0 V1
+P02136_E01.dat 16 14846.417310664607(-14006)/mV 16 0 -10720 13396 0 V3
+P02136_E01.dat 16 39439.53166577967(3418)/mV 16 0 11535 18761 0 V5
+# Male 3
+# Atrial septal defect (Foramen ovale)
+# Sinus bradycardia;ST deviation;Prolonged QT interval;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02137/P02137_E01.dat b/data/Child_ecg/P02/P02137/P02137_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a817696b81ae0e36c5c6dc9ee19efd24fd73088
--- /dev/null
+++ b/data/Child_ecg/P02/P02137/P02137_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8405b9179e8b9e49475aa0d42658188d6163b2d957ccc7e2c596503f51bf79b2
+size 225000
diff --git a/data/Child_ecg/P02/P02137/P02137_E01.hea b/data/Child_ecg/P02/P02137/P02137_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fcf8f510b735d554f5486836676dc3c03a9293eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02137/P02137_E01.hea
@@ -0,0 +1,13 @@
+P02137_E01 9 500 12500
+P02137_E01.dat 16 25218.62332155477(2081)/mV 16 0 1506 37350 0 I
+P02137_E01.dat 16 44367.6254180602(6098)/mV 16 0 3211 36381 0 II
+P02137_E01.dat 16 38357.285873192435(908)/mV 16 0 -1245 41316 0 III
+P02137_E01.dat 16 32544.2497212932(-4259)/mV 16 0 -3597 21962 0 AVR
+P02137_E01.dat 16 31608.967032967033(941)/mV 16 0 1430 12791 0 AVL
+P02137_E01.dat 16 75569.1909982689(-794)/mV 16 0 -5895 3587 0 AVF
+P02137_E01.dat 16 42112.37907206318(-11937)/mV 16 0 -15191 1012 0 V1
+P02137_E01.dat 16 20628.945454545454(-2851)/mV 16 0 -5553 18962 0 V3
+P02137_E01.dat 16 28518.803149606298(-934)/mV 16 0 -2488 20973 0 V5
+# Male 12
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02138/P02138_E01.dat b/data/Child_ecg/P02/P02138/P02138_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..915a95a572b20a9ffaff4f03a9e0e343c4bdd49d
--- /dev/null
+++ b/data/Child_ecg/P02/P02138/P02138_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3775d1acc1c28107bf0e42d014d1b4939ebe69d76c0e06604b7e3d610a22c85
+size 360000
diff --git a/data/Child_ecg/P02/P02138/P02138_E01.hea b/data/Child_ecg/P02/P02138/P02138_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..175e1e3cc819a4150e983707a080314b1db35f4a
--- /dev/null
+++ b/data/Child_ecg/P02/P02138/P02138_E01.hea
@@ -0,0 +1,16 @@
+P02138_E01 12 500 15000
+P02138_E01.dat 16 47357.86771190593(14429)/mV 16 0 14468 32988 0 I
+P02138_E01.dat 16 50785.64757070341(-24218)/mV 16 0 -24342 25879 0 II
+P02138_E01.dat 16 30326.593005575265(-25463)/mV 16 0 -25562 65465 0 III
+P02138_E01.dat 16 94581.63104152484(1154)/mV 16 0 1154 30696 0 AVR
+P02138_E01.dat 16 38699.96675900277(21806)/mV 16 0 21900 53907 0 AVL
+P02138_E01.dat 16 39344.84839432412(-26336)/mV 16 0 -26432 47595 0 AVF
+P02138_E01.dat 16 60990.62799495587(-20959)/mV 16 0 -20959 63567 0 V1
+P02138_E01.dat 16 15924.469421487604(4867)/mV 16 0 4906 28935 0 V2
+P02138_E01.dat 16 14220.588657573582(5923)/mV 16 0 5900 64075 0 V3
+P02138_E01.dat 16 19217.085187194793(1820)/mV 16 0 1867 10157 0 V4
+P02138_E01.dat 16 31713.720430107525(-9725)/mV 16 0 -9751 17776 0 V5
+P02138_E01.dat 16 46160.5393258427(-11704)/mV 16 0 -11779 27225 0 V6
+# Female 4228
+# Atrial septal defect (Foramen ovale)
+# Right-axis deviation
diff --git a/data/Child_ecg/P02/P02139/P02139_E01.dat b/data/Child_ecg/P02/P02139/P02139_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dbfb7225b9af4ac763d6e2526b2d4b67c9abc798
--- /dev/null
+++ b/data/Child_ecg/P02/P02139/P02139_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:086dc7492c45c1bed5263ca7abc35fbc1410bf0b3d09aa8a448251e445014f6e
+size 252000
diff --git a/data/Child_ecg/P02/P02139/P02139_E01.hea b/data/Child_ecg/P02/P02139/P02139_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..32b002e81c4d2e9b5b8eca0da9d2e0ddbac44843
--- /dev/null
+++ b/data/Child_ecg/P02/P02139/P02139_E01.hea
@@ -0,0 +1,16 @@
+P02139_E01 12 500 10500
+P02139_E01.dat 16 33995.00350877193(5079)/mV 16 0 3669 24383 0 I
+P02139_E01.dat 16 57087.008520526724(3219)/mV 16 0 2429 26476 0 II
+P02139_E01.dat 16 28850.27417998318(732)/mV 16 0 1506 31777 0 III
+P02139_E01.dat 16 51878.687760199835(-2344)/mV 16 0 -909 42066 0 AVR
+P02139_E01.dat 16 32038.883230904303(2870)/mV 16 0 1775 38486 0 AVL
+P02139_E01.dat 16 43518.84162895928(4802)/mV 16 0 5085 7824 0 AVF
+P02139_E01.dat 16 23821.665480427047(-82)/mV 16 0 1352 13395 0 V1
+P02139_E01.dat 16 17622.072666294018(-1980)/mV 16 0 -962 8933 0 V2
+P02139_E01.dat 16 18048.985120574653(1586)/mV 16 0 382 15711 0 V3
+P02139_E01.dat 16 22500.058615462356(-11025)/mV 16 0 -13148 43452 0 V4
+P02139_E01.dat 16 34168.470588235294(-14615)/mV 16 0 -16699 15975 0 V5
+P02139_E01.dat 16 47650.411405295315(-15631)/mV 16 0 -18888 24757 0 V6
+# Male 2932
+# Atrial septal defect (Foramen ovale)
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02140/P02140_E01.dat b/data/Child_ecg/P02/P02140/P02140_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0f2e92946b3c1085a8750f091d22299ddd2887a3
--- /dev/null
+++ b/data/Child_ecg/P02/P02140/P02140_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1aad8649a56723fdfb9ab9f035a93eabb82d38272aac10a0049f78751728fd3
+size 240000
diff --git a/data/Child_ecg/P02/P02140/P02140_E01.hea b/data/Child_ecg/P02/P02140/P02140_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..642a4fb003178bfb286c1954dba70ad65401671c
--- /dev/null
+++ b/data/Child_ecg/P02/P02140/P02140_E01.hea
@@ -0,0 +1,16 @@
+P02140_E01 12 500 10000
+P02140_E01.dat 16 33595.03726082578(-189)/mV 16 0 1860 28097 0 I
+P02140_E01.dat 16 62107.18854415274(-7354)/mV 16 0 -8718 31055 0 II
+P02140_E01.dat 16 27769.679869777538(-7777)/mV 16 0 -10080 21223 0 III
+P02140_E01.dat 16 54847.769618430524(4432)/mV 16 0 3406 50978 0 AVR
+P02140_E01.dat 16 33187.686143572624(6060)/mV 16 0 8436 3468 0 AVL
+P02140_E01.dat 16 40794.37913043478(-9860)/mV 16 0 -11984 65491 0 AVF
+P02140_E01.dat 16 32726.71562275018(-10571)/mV 16 0 -9879 21090 0 V1
+P02140_E01.dat 16 13997.969040247677(2556)/mV 16 0 4548 58450 0 V2
+P02140_E01.dat 16 14906.020761245674(888)/mV 16 0 3568 35470 0 V3
+P02140_E01.dat 16 17819.056910569107(1479)/mV 16 0 4233 40684 0 V4
+P02140_E01.dat 16 21316.682926829268(-5455)/mV 16 0 -1640 60189 0 V5
+P02140_E01.dat 16 23553.926622765757(-8316)/mV 16 0 -5346 24092 0 V6
+# Male 3469
+# Atrial septal defect
+# Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02140/P02140_E02.dat b/data/Child_ecg/P02/P02140/P02140_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05356235b5c3ea5709232d613a9352f9cb5411d0
--- /dev/null
+++ b/data/Child_ecg/P02/P02140/P02140_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd82beec88979dac0e1eeec275e99a15e7deb79ed263a4d34ae51df4b726a11c
+size 240000
diff --git a/data/Child_ecg/P02/P02140/P02140_E02.hea b/data/Child_ecg/P02/P02140/P02140_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0536c8bd7667c2e7f4a6e5cb525f833afb3c8ddf
--- /dev/null
+++ b/data/Child_ecg/P02/P02140/P02140_E02.hea
@@ -0,0 +1,16 @@
+P02140_E02 12 500 10000
+P02140_E02.dat 16 36185.40288127174(2800)/mV 16 0 2800 26709 0 I
+P02140_E02.dat 16 78671.20683760683(-10295)/mV 16 0 -10295 6327 0 II
+P02140_E02.dat 16 39652.821360457725(-17539)/mV 16 0 -17539 27346 0 III
+P02140_E02.dat 16 55620.81310498883(3707)/mV 16 0 3707 15454 0 AVR
+P02140_E02.dat 16 38555.42857142857(9403)/mV 16 0 9403 4737 0 AVL
+P02140_E02.dat 16 69992.26003824091(-23830)/mV 16 0 -23830 2486 0 AVF
+P02140_E02.dat 16 33874.60361613352(-8982)/mV 16 0 -8982 25461 0 V1
+P02140_E02.dat 16 11715.474914089347(526)/mV 16 0 526 6202 0 V2
+P02140_E02.dat 16 11270.822531798909(3577)/mV 16 0 3577 25596 0 V3
+P02140_E02.dat 16 12113.029003783102(4755)/mV 16 0 4755 8744 0 V4
+P02140_E02.dat 16 17804.584464964693(-757)/mV 16 0 -757 25071 0 V5
+P02140_E02.dat 16 28757.988735279057(-5343)/mV 16 0 -5343 63401 0 V6
+# Male 3474
+# Atrial septal defect
+# Inversion+T-wave abnormality;Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02141/P02141_E01.dat b/data/Child_ecg/P02/P02141/P02141_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d4807eb292b4169cc64b4bbcde9f8b072f8fbc4b
--- /dev/null
+++ b/data/Child_ecg/P02/P02141/P02141_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59645945f90105aa0b6d8ba03c3fd193802c5acd0e8d6e1450f6dab48732f725
+size 360000
diff --git a/data/Child_ecg/P02/P02141/P02141_E01.hea b/data/Child_ecg/P02/P02141/P02141_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f93dcc8e6dc4bf99516bf78e2108620bb162d86
--- /dev/null
+++ b/data/Child_ecg/P02/P02141/P02141_E01.hea
@@ -0,0 +1,16 @@
+P02141_E01 12 500 15000
+P02141_E01.dat 16 80875.6629092861(4018)/mV 16 0 3360 63598 0 I
+P02141_E01.dat 16 42633.67534076828(832)/mV 16 0 -1 6453 0 II
+P02141_E01.dat 16 73040.72072072072(-1097)/mV 16 0 -1929 25894 0 III
+P02141_E01.dat 16 57899.83242258652(-1725)/mV 16 0 -924 17964 0 AVR
+P02141_E01.dat 16 200914.40160106737(3997)/mV 16 0 4160 31717 0 AVL
+P02141_E01.dat 16 54981.95106035889(147)/mV 16 0 -703 31917 0 AVF
+P02141_E01.dat 16 130969.81288981289(13373)/mV 16 0 12627 14799 0 V1
+P02141_E01.dat 16 78212.06349206349(5728)/mV 16 0 4456 30006 0 V2
+P02141_E01.dat 16 32425.945031712472(12167)/mV 16 0 11165 1272 0 V3
+P02141_E01.dat 16 26471.72598162072(-1823)/mV 16 0 -2340 52860 0 V4
+P02141_E01.dat 16 26461.299820466786(-3980)/mV 16 0 -4583 40566 0 V5
+P02141_E01.dat 16 33236.92438764643(-2289)/mV 16 0 -2911 3216 0 V6
+# Female 4903
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02142/P02142_E01.dat b/data/Child_ecg/P02/P02142/P02142_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b33b2ab37a1443f8cdb20c46b389015346d62e37
--- /dev/null
+++ b/data/Child_ecg/P02/P02142/P02142_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ae1ea8f3cadab4b8f5b535bebef3354ac6dfafd56ce625bea18bbaf7db014e4
+size 264000
diff --git a/data/Child_ecg/P02/P02142/P02142_E01.hea b/data/Child_ecg/P02/P02142/P02142_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eabae515f600c7f5a035064253bdb91003936384
--- /dev/null
+++ b/data/Child_ecg/P02/P02142/P02142_E01.hea
@@ -0,0 +1,16 @@
+P02142_E01 12 500 11000
+P02142_E01.dat 16 55140.13451327434(-17555)/mV 16 0 -17645 46810 0 I
+P02142_E01.dat 16 45719.753267119704(-11414)/mV 16 0 -11563 23914 0 II
+P02142_E01.dat 16 66722.84097560975(627)/mV 16 0 518 18593 0 III
+P02142_E01.dat 16 55219.45025876941(14121)/mV 16 0 14256 9990 0 AVR
+P02142_E01.dat 16 69646.05145797599(-12941)/mV 16 0 -12941 12471 0 AVL
+P02142_E01.dat 16 58943.024618991796(-8217)/mV 16 0 -8361 58648 0 AVF
+P02142_E01.dat 16 29006.04669779853(9694)/mV 16 0 9765 32056 0 V1
+P02142_E01.dat 16 14326.810256410256(10885)/mV 16 0 10932 7826 0 V2
+P02142_E01.dat 16 18240.36800836383(1309)/mV 16 0 1309 43848 0 V3
+P02142_E01.dat 16 18062.913663034367(-11723)/mV 16 0 -11782 19955 0 V4
+P02142_E01.dat 16 20632.320743753633(-15429)/mV 16 0 -15463 23172 0 V5
+P02142_E01.dat 16 29238.513569937368(-19090)/mV 16 0 -19161 21285 0 V6
+# Male 1751
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02143/P02143_E01.dat b/data/Child_ecg/P02/P02143/P02143_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..35df89fe41747ada01ee82c5779d5543bfda268a
--- /dev/null
+++ b/data/Child_ecg/P02/P02143/P02143_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:163b810ab73b501c58730af2db2c37a8f222bdadb0304e1312e6566848eb15d7
+size 360000
diff --git a/data/Child_ecg/P02/P02143/P02143_E01.hea b/data/Child_ecg/P02/P02143/P02143_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..190eaff6edca91cfc506c798423c7b1301ec1fea
--- /dev/null
+++ b/data/Child_ecg/P02/P02143/P02143_E01.hea
@@ -0,0 +1,16 @@
+P02143_E01 12 500 15000
+P02143_E01.dat 16 32285.619834710742(1568)/mV 16 0 1515 1856 0 I
+P02143_E01.dat 16 46689.46877351392(-17618)/mV 16 0 -17770 26021 0 II
+P02143_E01.dat 16 50606.94980694981(-19967)/mV 16 0 -20008 39747 0 III
+P02143_E01.dat 16 41018.83308568598(7671)/mV 16 0 7771 32033 0 AVR
+P02143_E01.dat 16 42708.77922077922(12194)/mV 16 0 12194 20654 0 AVL
+P02143_E01.dat 16 69520.72445019404(-19647)/mV 16 0 -19817 32144 0 AVF
+P02143_E01.dat 16 36871.73803526448(-4177)/mV 16 0 -4177 58991 0 V1
+P02143_E01.dat 16 14247.582329317269(1878)/mV 16 0 1890 46021 0 V2
+P02143_E01.dat 16 14865.860465116279(-306)/mV 16 0 -294 4936 0 V3
+P02143_E01.dat 16 13050.506437768241(-3072)/mV 16 0 -3072 5737 0 V4
+P02143_E01.dat 16 15123.973793924955(-7969)/mV 16 0 -8018 63518 0 V5
+P02143_E01.dat 16 24617.096989966554(-11203)/mV 16 0 -11263 14544 0 V6
+# Male 1224
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02143/P02143_E02.dat b/data/Child_ecg/P02/P02143/P02143_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4a2b93143977bb4eff529544f41bcf531151caa3
--- /dev/null
+++ b/data/Child_ecg/P02/P02143/P02143_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:496d4f36d6cffb0e624d41f30bc962f04deee8ca03970fa458fc6d44835a2f33
+size 360000
diff --git a/data/Child_ecg/P02/P02143/P02143_E02.hea b/data/Child_ecg/P02/P02143/P02143_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0b82caa157576cdfcc2a39b28205929a98701e06
--- /dev/null
+++ b/data/Child_ecg/P02/P02143/P02143_E02.hea
@@ -0,0 +1,16 @@
+P02143_E02 12 500 15000
+P02143_E02.dat 16 24130.285714285714(-1096)/mV 16 0 -998 64741 0 I
+P02143_E02.dat 16 7917.163879598662(4221)/mV 16 0 4240 34494 0 II
+P02143_E02.dat 16 8400.922033898305(5956)/mV 16 0 5949 22328 0 III
+P02143_E02.dat 16 14645.570370370371(-1874)/mV 16 0 -1922 37030 0 AVR
+P02143_E02.dat 16 15141.267364414844(-1686)/mV 16 0 -1649 50795 0 AVL
+P02143_E02.dat 16 8256.215488215488(5547)/mV 16 0 5547 16976 0 AVF
+P02143_E02.dat 16 1235.7446808510638(-97)/mV 16 0 -104 55520 0 V1
+P02143_E02.dat 16 2528.9054991991457(4238)/mV 16 0 4222 3913 0 V2
+P02143_E02.dat 16 1237.5598820058997(9)/mV 16 0 11 41204 0 V3
+P02143_E02.dat 16 5221.4857142857145(-4212)/mV 16 0 -4199 15317 0 V4
+P02143_E02.dat 16 2573.837837837838(-3751)/mV 16 0 -3749 41251 0 V5
+P02143_E02.dat 16 4212.010465724751(-1325)/mV 16 0 -1311 63479 0 V6
+# Male 1226
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02144/P02144_E01.dat b/data/Child_ecg/P02/P02144/P02144_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5224d1d36431070ed60d17a80090c90cf3e61f45
--- /dev/null
+++ b/data/Child_ecg/P02/P02144/P02144_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67b1641446aaa2b0ff1ded14825e3de0eac01f0164a0fe1774f950948b51dc93
+size 270000
diff --git a/data/Child_ecg/P02/P02144/P02144_E01.hea b/data/Child_ecg/P02/P02144/P02144_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c03c9b4dcea874ff0d91f727664cb01407990c78
--- /dev/null
+++ b/data/Child_ecg/P02/P02144/P02144_E01.hea
@@ -0,0 +1,13 @@
+P02144_E01 9 500 15000
+P02144_E01.dat 16 46456.847784200385(-9221)/mV 16 0 -9410 57008 0 I
+P02144_E01.dat 16 29778.570924072985(-8063)/mV 16 0 -6828 23297 0 II
+P02144_E01.dat 16 28968.43801132788(-10291)/mV 16 0 -8948 21600 0 III
+P02144_E01.dat 16 49782.153846153844(10209)/mV 16 0 9278 5366 0 AVR
+P02144_E01.dat 16 41693.62962962963(2412)/mV 16 0 1360 50458 0 AVL
+P02144_E01.dat 16 29509.476772616137(-9194)/mV 16 0 -7898 24865 0 AVF
+P02144_E01.dat 16 110826.55093429777(12121)/mV 16 0 11400 49987 0 V1
+P02144_E01.dat 16 16315.778814123918(-8851)/mV 16 0 -7576 44446 0 V3
+P02144_E01.dat 16 2483.949790794979(-301)/mV 16 0 -301 40841 0 V5
+# Female 680
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02144/P02144_E02.dat b/data/Child_ecg/P02/P02144/P02144_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d40182951302cb4897454a0da929a1229a0866df
--- /dev/null
+++ b/data/Child_ecg/P02/P02144/P02144_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e07b57da094d67a2318e41ed17b5e0d170aca02b391412d583840cbf0c63c3c
+size 360000
diff --git a/data/Child_ecg/P02/P02144/P02144_E02.hea b/data/Child_ecg/P02/P02144/P02144_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..32f34625746b466ac2b3c88467fec30025095ddb
--- /dev/null
+++ b/data/Child_ecg/P02/P02144/P02144_E02.hea
@@ -0,0 +1,16 @@
+P02144_E02 12 500 15000
+P02144_E02.dat 16 70357.64568081991(-21035)/mV 16 0 -21092 14943 0 I
+P02144_E02.dat 16 42632.0(-16780)/mV 16 0 -16849 56757 0 II
+P02144_E02.dat 16 45432.30289532294(-12846)/mV 16 0 -12846 16447 0 III
+P02144_E02.dat 16 61410.10218978102(16529)/mV 16 0 16629 49354 0 AVR
+P02144_E02.dat 16 64587.386503067486(-1924)/mV 16 0 -1924 4108 0 AVL
+P02144_E02.dat 16 48275.72459016393(-18388)/mV 16 0 -18427 36789 0 AVF
+P02144_E02.dat 16 38677.72693726937(-2059)/mV 16 0 -2028 11719 0 V1
+P02144_E02.dat 16 11868.587896253603(-592)/mV 16 0 -592 11171 0 V2
+P02144_E02.dat 16 17710.613147178592(-3036)/mV 16 0 -3151 38441 0 V3
+P02144_E02.dat 16 26039.093851132686(-17052)/mV 16 0 -17179 9330 0 V4
+P02144_E02.dat 16 25677.405654933642(-21903)/mV 16 0 -21987 3115 0 V5
+P02144_E02.dat 16 17767.03734439834(685)/mV 16 0 613 18957 0 V6
+# Female 676
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02145/P02145_E01.dat b/data/Child_ecg/P02/P02145/P02145_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..191416a04e61ba1b43372b24c43f742941b34c61
--- /dev/null
+++ b/data/Child_ecg/P02/P02145/P02145_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd8f5ae2da9bfec0a8105078f09b84fd33f4e14f1ad91b54415e46ec46b60086
+size 360000
diff --git a/data/Child_ecg/P02/P02145/P02145_E01.hea b/data/Child_ecg/P02/P02145/P02145_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de1c1b343cc889545a2f9ce6abc46bfab69d39e9
--- /dev/null
+++ b/data/Child_ecg/P02/P02145/P02145_E01.hea
@@ -0,0 +1,16 @@
+P02145_E01 12 500 15000
+P02145_E01.dat 16 60935.05920519059(-14424)/mV 16 0 -14325 44016 0 I
+P02145_E01.dat 16 35443.01127493495(-22790)/mV 16 0 -22703 55762 0 II
+P02145_E01.dat 16 64661.075651621104(-26559)/mV 16 0 -26506 58836 0 III
+P02145_E01.dat 16 46113.20136518771(20011)/mV 16 0 19898 43682 0 AVR
+P02145_E01.dat 16 133575.4823273518(-2781)/mV 16 0 -2781 63149 0 AVL
+P02145_E01.dat 16 47087.349593495936(-24990)/mV 16 0 -24913 3363 0 AVF
+P02145_E01.dat 16 57429.87547649301(11371)/mV 16 0 11324 51642 0 V1
+P02145_E01.dat 16 22647.815856777495(1824)/mV 16 0 1769 45104 0 V2
+P02145_E01.dat 16 28816.436460412508(-22193)/mV 16 0 -22123 60679 0 V3
+P02145_E01.dat 16 40789.4244527496(-23441)/mV 16 0 -23341 9826 0 V4
+P02145_E01.dat 16 47501.987005316005(-22950)/mV 16 0 -22795 21914 0 V5
+P02145_E01.dat 16 53784.277423920736(-23490)/mV 16 0 -23359 13022 0 V6
+# Female 689
+# Patent ductus arteriosus
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02145/P02145_E02.dat b/data/Child_ecg/P02/P02145/P02145_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..526b06041ffd551517be2178ca22f9795162ee38
--- /dev/null
+++ b/data/Child_ecg/P02/P02145/P02145_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40e95dfcde0779ded2cb5149b706af08ac6d1d019f11ab378b6500d15bad777d
+size 144000
diff --git a/data/Child_ecg/P02/P02145/P02145_E02.hea b/data/Child_ecg/P02/P02145/P02145_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8aebcef2344268a1719312a48977f92bf22f2b41
--- /dev/null
+++ b/data/Child_ecg/P02/P02145/P02145_E02.hea
@@ -0,0 +1,13 @@
+P02145_E02 9 500 8000
+P02145_E02.dat 16 70361.29547198772(-10384)/mV 16 0 -10327 31014 0 I
+P02145_E02.dat 16 41859.878787878784(-21975)/mV 16 0 -22043 6449 0 II
+P02145_E02.dat 16 53953.00142247511(-23507)/mV 16 0 -23639 9507 0 III
+P02145_E02.dat 16 58749.466821885915(16516)/mV 16 0 16516 60474 0 AVR
+P02145_E02.dat 16 93559.4854315558(8782)/mV 16 0 8934 21086 0 AVL
+P02145_E02.dat 16 50425.17939609236(-25836)/mV 16 0 -25959 51711 0 AVF
+P02145_E02.dat 16 40134.77952356817(5898)/mV 16 0 5506 3013 0 V1
+P02145_E02.dat 16 31822.76923076923(-23576)/mV 16 0 -23654 21511 0 V3
+P02145_E02.dat 16 35636.65248226951(-13139)/mV 16 0 -13081 13862 0 V5
+# Female 691
+# Patent ductus arteriosus
+# Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02146/P02146_E01.dat b/data/Child_ecg/P02/P02146/P02146_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6c57b5740877622b4badb9f3f748aadb585c24e
--- /dev/null
+++ b/data/Child_ecg/P02/P02146/P02146_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3929d9683a90883e758457025c22940e738bb8ca32ee9f04f60746bbb4f39bd
+size 360000
diff --git a/data/Child_ecg/P02/P02146/P02146_E01.hea b/data/Child_ecg/P02/P02146/P02146_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c18847d89340006958ff38115984b48e71d376c
--- /dev/null
+++ b/data/Child_ecg/P02/P02146/P02146_E01.hea
@@ -0,0 +1,16 @@
+P02146_E01 12 500 15000
+P02146_E01.dat 16 18296.764382191097(-14908)/mV 16 0 -14908 36373 0 I
+P02146_E01.dat 16 17759.629964806434(-15519)/mV 16 0 -15533 35733 0 II
+P02146_E01.dat 16 126675.27137546468(510)/mV 16 0 407 37233 0 III
+P02146_E01.dat 16 18024.804108584005(15217)/mV 16 0 15232 16331 0 AVR
+P02146_E01.dat 16 37774.67597208375(-14267)/mV 16 0 -14267 621 0 AVL
+P02146_E01.dat 16 34505.13363590519(-16062)/mV 16 0 -16090 60632 0 AVF
+P02146_E01.dat 16 32317.03487766788(-2454)/mV 16 0 -2428 43093 0 V1
+P02146_E01.dat 16 14800.847275518036(4900)/mV 16 0 4912 62522 0 V2
+P02146_E01.dat 16 13437.108829568788(-7205)/mV 16 0 -7227 63869 0 V3
+P02146_E01.dat 16 21873.105014191107(-10189)/mV 16 0 -10189 11784 0 V4
+P02146_E01.dat 16 31270.01579778831(-13437)/mV 16 0 -13437 13738 0 V5
+P02146_E01.dat 16 38838.977509599565(-15481)/mV 16 0 -15481 28324 0 V6
+# Male 2075
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02147/P02147_E01.dat b/data/Child_ecg/P02/P02147/P02147_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9e9a28e1fae63d427b9fc695f47cb9ab7f436bf1
--- /dev/null
+++ b/data/Child_ecg/P02/P02147/P02147_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ee91e3f5211b6e4c5cf6096bcd615c490a1a197c441c8ce109064f31fc30cb7
+size 270000
diff --git a/data/Child_ecg/P02/P02147/P02147_E01.hea b/data/Child_ecg/P02/P02147/P02147_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..928fac0da4c4b1fd718817578ec035c48b9e3f89
--- /dev/null
+++ b/data/Child_ecg/P02/P02147/P02147_E01.hea
@@ -0,0 +1,13 @@
+P02147_E01 9 500 15000
+P02147_E01.dat 16 5226.407766990291(878)/mV 16 0 3386 48786 0 I
+P02147_E01.dat 16 5252.436456996149(-801)/mV 16 0 831 14931 0 II
+P02147_E01.dat 16 9988.935456831518(-9492)/mV 16 0 -11182 9968 0 III
+P02147_E01.dat 16 5259.05381727159(61)/mV 16 0 -2018 19071 0 AVR
+P02147_E01.dat 16 8392.461016949153(5917)/mV 16 0 8640 43717 0 AVL
+P02147_E01.dat 16 10075.928047968022(-3228)/mV 16 0 -2515 43569 0 AVF
+P02147_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1819 22195 0 V1
+P02147_E01.dat 16 7646.617766911166(3883)/mV 16 0 3466 4655 0 V3
+P02147_E01.dat 16 7151.094339622641(-9079)/mV 16 0 -9416 6016 0 V5
+# Female 376
+# Ventricular septal defect
+# Sinus tachycardia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02148/P02148_E01.dat b/data/Child_ecg/P02/P02148/P02148_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..170d6f7e0c6a01a0c38a7d447f2d9fc2ed3aa63a
--- /dev/null
+++ b/data/Child_ecg/P02/P02148/P02148_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b0332cff1025153816a8a6d4f111c42cf8523b4a5c747ff7d149598ada65c148
+size 360000
diff --git a/data/Child_ecg/P02/P02148/P02148_E01.hea b/data/Child_ecg/P02/P02148/P02148_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..63b7fd863925203f3ba761b36bdec03bd1395eef
--- /dev/null
+++ b/data/Child_ecg/P02/P02148/P02148_E01.hea
@@ -0,0 +1,16 @@
+P02148_E01 12 500 15000
+P02148_E01.dat 16 75270.4(-21006)/mV 16 0 -20822 2588 0 I
+P02148_E01.dat 16 41327.41528239202(-23656)/mV 16 0 -25741 65261 0 II
+P02148_E01.dat 16 59813.09579011593(-20800)/mV 16 0 -23963 31928 0 III
+P02148_E01.dat 16 58800.54265159301(23105)/mV 16 0 24492 56274 0 AVR
+P02148_E01.dat 16 103278.8504854369(-6796)/mV 16 0 -3939 34487 0 AVL
+P02148_E01.dat 16 50842.77414871439(-23836)/mV 16 0 -26441 21036 0 AVF
+P02148_E01.dat 16 31826.666666666668(14973)/mV 16 0 16268 45354 0 V1
+P02148_E01.dat 16 21777.131931166346(11723)/mV 16 0 13016 15361 0 V2
+P02148_E01.dat 16 31962.803418803418(-1725)/mV 16 0 -2635 47096 0 V3
+P02148_E01.dat 16 31562.97142857143(-15506)/mV 16 0 -17432 51564 0 V4
+P02148_E01.dat 16 32826.22635319847(-18109)/mV 16 0 -22008 6643 0 V5
+P02148_E01.dat 16 43220.037197768135(-24257)/mV 16 0 -27947 51190 0 V6
+# Female 5111
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02149/P02149_E01.dat b/data/Child_ecg/P02/P02149/P02149_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..13ff99f9c65c84749470496f75ed0a30d6e0b364
--- /dev/null
+++ b/data/Child_ecg/P02/P02149/P02149_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d97cf42d47a566fa28ba1c08dbba163939200ca6812c7687641a44368bd039db
+size 240000
diff --git a/data/Child_ecg/P02/P02149/P02149_E01.hea b/data/Child_ecg/P02/P02149/P02149_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6aca59cd564ab366d77408fd0ad230ce5d45678b
--- /dev/null
+++ b/data/Child_ecg/P02/P02149/P02149_E01.hea
@@ -0,0 +1,16 @@
+P02149_E01 12 500 10000
+P02149_E01.dat 16 77088.82051282052(-2673)/mV 16 0 -2422 8595 0 I
+P02149_E01.dat 16 40881.00846660395(-11548)/mV 16 0 -11581 19251 0 II
+P02149_E01.dat 16 55827.091525423726(-16684)/mV 16 0 -16957 37420 0 III
+P02149_E01.dat 16 57147.53899240856(7666)/mV 16 0 7620 44659 0 AVR
+P02149_E01.dat 16 114589.05022250477(11239)/mV 16 0 11705 35914 0 AVL
+P02149_E01.dat 16 47922.42668344871(-14176)/mV 16 0 -14293 1064 0 AVF
+P02149_E01.dat 16 79650.28990825688(-11571)/mV 16 0 -11765 24827 0 V1
+P02149_E01.dat 16 35780.0900090009(-13357)/mV 16 0 -13532 14800 0 V2
+P02149_E01.dat 16 21010.120164609052(-7838)/mV 16 0 -8693 36138 0 V3
+P02149_E01.dat 16 21933.557060969255(-12215)/mV 16 0 -13339 20682 0 V4
+P02149_E01.dat 16 30810.59083728278(-13721)/mV 16 0 -14849 63106 0 V5
+P02149_E01.dat 16 47298.61799874135(-14418)/mV 16 0 -14533 16558 0 V6
+# Male 1634
+# Myocarditis
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02150/P02150_E01.dat b/data/Child_ecg/P02/P02150/P02150_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..09d003fc52549fa038bc4a1dfb312bad0d15fa29
--- /dev/null
+++ b/data/Child_ecg/P02/P02150/P02150_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bf536255be03d20a9a47e520b49851034c56fce46c732186c6c5354039517ed
+size 360000
diff --git a/data/Child_ecg/P02/P02150/P02150_E01.hea b/data/Child_ecg/P02/P02150/P02150_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1447692850f68f53a377df9020f2a5e85e4e6d80
--- /dev/null
+++ b/data/Child_ecg/P02/P02150/P02150_E01.hea
@@ -0,0 +1,16 @@
+P02150_E01 12 500 15000
+P02150_E01.dat 16 91939.19452367371(-13093)/mV 16 0 -16684 8219 0 I
+P02150_E01.dat 16 34540.78883071553(-18271)/mV 16 0 -21530 39061 0 II
+P02150_E01.dat 16 41264.17117684078(-16759)/mV 16 0 -19042 28127 0 III
+P02150_E01.dat 16 56255.932131495225(19039)/mV 16 0 22792 61012 0 AVR
+P02150_E01.dat 16 87178.95615866389(8013)/mV 16 0 8651 65531 0 AVL
+P02150_E01.dat 16 37817.07897934387(-17570)/mV 16 0 -20400 62684 0 AVF
+P02150_E01.dat 16 40039.5838150289(7820)/mV 16 0 9481 54446 0 V1
+P02150_E01.dat 16 24331.732079905993(7675)/mV 16 0 6329 10990 0 V2
+P02150_E01.dat 16 22316.969578017663(-10559)/mV 16 0 -13664 47073 0 V3
+P02150_E01.dat 16 17890.139402560457(-20485)/mV 16 0 -23409 1341 0 V4
+P02150_E01.dat 16 27083.352976548405(-21771)/mV 16 0 -25120 48696 0 V5
+P02150_E01.dat 16 37556.7763055339(-21003)/mV 16 0 -23905 14203 0 V6
+# Male 5037
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02151/P02151_E01.dat b/data/Child_ecg/P02/P02151/P02151_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b0b307a84e497fffd5b171431bb4917f7df7274
--- /dev/null
+++ b/data/Child_ecg/P02/P02151/P02151_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:972e894de2b0c007044baf924fe0dec888895a7c10809d5592147fb1198b1ef9
+size 360000
diff --git a/data/Child_ecg/P02/P02151/P02151_E01.hea b/data/Child_ecg/P02/P02151/P02151_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d2750ceaeced50f121013eec96691be777d23e1
--- /dev/null
+++ b/data/Child_ecg/P02/P02151/P02151_E01.hea
@@ -0,0 +1,16 @@
+P02151_E01 12 500 15000
+P02151_E01.dat 16 7198.6063193851405(-28651)/mV 16 0 -29032 39651 0 I
+P02151_E01.dat 16 7207.918644067797(-28614)/mV 16 0 -29007 1675 0 II
+P02151_E01.dat 16 80858.56061577935(-17379)/mV 16 0 -17511 31994 0 III
+P02151_E01.dat 16 7216.102658111824(28739)/mV 16 0 29126 37082 0 AVR
+P02151_E01.dat 16 14063.959899749374(-27287)/mV 16 0 -27642 47397 0 AVL
+P02151_E01.dat 16 14165.221273801708(-27500)/mV 16 0 -27903 61501 0 AVF
+P02151_E01.dat 16 16905.272638277045(-15903)/mV 16 0 -16343 61363 0 V1
+P02151_E01.dat 16 12285.839662447257(-4332)/mV 16 0 -4332 4412 0 V2
+P02151_E01.dat 16 14958.933333333332(-11731)/mV 16 0 -12230 57712 0 V3
+P02151_E01.dat 16 16338.809389671362(-15774)/mV 16 0 -16997 37259 0 V4
+P02151_E01.dat 16 10588.038095238095(1975)/mV 16 0 1432 12254 0 V5
+P02151_E01.dat 16 19802.484039466046(-24437)/mV 16 0 -25484 50687 0 V6
+# Female 2845
+# Atrial septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02152/P02152_E01.dat b/data/Child_ecg/P02/P02152/P02152_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..39c840db261dfc168644c6c1196c31368d6a8182
--- /dev/null
+++ b/data/Child_ecg/P02/P02152/P02152_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4a9bdd6a7d24e23c84b294f283a2717050db88b10b7b7b0dc0be43d1062cb6bb
+size 360000
diff --git a/data/Child_ecg/P02/P02152/P02152_E01.hea b/data/Child_ecg/P02/P02152/P02152_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..581558cafc1da847b1c529b7b659c70ec2a7f1f7
--- /dev/null
+++ b/data/Child_ecg/P02/P02152/P02152_E01.hea
@@ -0,0 +1,16 @@
+P02152_E01 12 500 15000
+P02152_E01.dat 16 21089.31574864236(-6220)/mV 16 0 -10681 54097 0 I
+P02152_E01.dat 16 14559.439906651109(-20582)/mV 16 0 -21281 32633 0 II
+P02152_E01.dat 16 10057.520661157025(-13752)/mV 16 0 -12108 20 0 III
+P02152_E01.dat 16 28344.494669509593(19161)/mV 16 0 22829 55594 0 AVR
+P02152_E01.dat 16 14071.374663072776(8018)/mV 16 0 5385 15723 0 AVL
+P02152_E01.dat 16 12701.692441355342(-18490)/mV 16 0 -17756 29562 0 AVF
+P02152_E01.dat 16 8656.608996539793(6323)/mV 16 0 8555 39836 0 V1
+P02152_E01.dat 16 6428.986889153754(9373)/mV 16 0 10079 2202 0 V2
+P02152_E01.dat 16 7672.647903503734(-6677)/mV 16 0 -9860 65345 0 V3
+P02152_E01.dat 16 7715.01465457083(-11174)/mV 16 0 -12166 14752 0 V4
+P02152_E01.dat 16 8388.066889632108(-3376)/mV 16 0 -3683 3342 0 V5
+P02152_E01.dat 16 7400.2111932418165(-5392)/mV 16 0 -5831 29585 0 V6
+# Female 879
+# Patent ductus arteriosus
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02152/P02152_E02.dat b/data/Child_ecg/P02/P02152/P02152_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6601e44558b7360d898fcac0eb8f3279708b0ce0
--- /dev/null
+++ b/data/Child_ecg/P02/P02152/P02152_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67aa4fa2cfa62b4fc3fdd7fc6d8fcb9ea78c8314b0257eed60a52f6a5e3a0e09
+size 270000
diff --git a/data/Child_ecg/P02/P02152/P02152_E02.hea b/data/Child_ecg/P02/P02152/P02152_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6e8b047e0d36c13a01355bc3cbe8c6b36ba25fa9
--- /dev/null
+++ b/data/Child_ecg/P02/P02152/P02152_E02.hea
@@ -0,0 +1,13 @@
+P02152_E02 9 500 15000
+P02152_E02.dat 16 47559.11111111111(-7896)/mV 16 0 -5265 2650 0 I
+P02152_E02.dat 16 21954.275802254986(-26587)/mV 16 0 -28641 14161 0 II
+P02152_E02.dat 16 16889.35064935065(-21337)/mV 16 0 -23852 2504 0 III
+P02152_E02.dat 16 45767.59322033898(25247)/mV 16 0 26103 50184 0 AVR
+P02152_E02.dat 16 25959.987388334208(15477)/mV 16 0 18137 15868 0 AVL
+P02152_E02.dat 16 19546.73417721519(-24850)/mV 16 0 -27219 54386 0 AVF
+P02152_E02.dat 16 17457.522620904838(17)/mV 16 0 1693 9938 0 V1
+P02152_E02.dat 16 20188.151565074135(-8833)/mV 16 0 -917 50967 0 V3
+P02152_E02.dat 16 10198.153846153846(-12052)/mV 16 0 -14234 27303 0 V5
+# Female 882
+# Patent ductus arteriosus
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02153/P02153_E01.dat b/data/Child_ecg/P02/P02153/P02153_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6a670f75f14ce9f2c2b6a76841b92877cfc2b420
--- /dev/null
+++ b/data/Child_ecg/P02/P02153/P02153_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:df4b78bd6166ea747d87b347c035e99504055d1dc2ffdf0da01a1fb5f80ea1c0
+size 276000
diff --git a/data/Child_ecg/P02/P02153/P02153_E01.hea b/data/Child_ecg/P02/P02153/P02153_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..70319175c7d814cfa88252a017107254133993cf
--- /dev/null
+++ b/data/Child_ecg/P02/P02153/P02153_E01.hea
@@ -0,0 +1,16 @@
+P02153_E01 12 500 11500
+P02153_E01.dat 16 22511.136854060194(5946)/mV 16 0 5946 18118 0 I
+P02153_E01.dat 16 28099.972413793104(-16851)/mV 16 0 -16851 32837 0 II
+P02153_E01.dat 16 13785.04347826087(-10474)/mV 16 0 -10474 38222 0 III
+P02153_E01.dat 16 46343.933484504916(-2829)/mV 16 0 -2829 51856 0 AVR
+P02153_E01.dat 16 17224.25806451613(8948)/mV 16 0 8948 14811 0 AVL
+P02153_E01.dat 16 18807.278084714548(-12821)/mV 16 0 -12821 62963 0 AVF
+P02153_E01.dat 16 49615.77164605138(-7305)/mV 16 0 -7305 10433 0 V1
+P02153_E01.dat 16 25086.230414746544(9762)/mV 16 0 9762 51625 0 V2
+P02153_E01.dat 16 15426.513595166163(7125)/mV 16 0 7125 43739 0 V3
+P02153_E01.dat 16 13617.28980679547(7154)/mV 16 0 7154 56367 0 V4
+P02153_E01.dat 16 13622.677988242978(7968)/mV 16 0 7968 41310 0 V5
+P02153_E01.dat 16 14163.230663928816(7648)/mV 16 0 7648 45828 0 V6
+# Female 5085
+# Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02153/P02153_E02.dat b/data/Child_ecg/P02/P02153/P02153_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a808f70c9116927fee8e2a7f0a2314d09a345388
--- /dev/null
+++ b/data/Child_ecg/P02/P02153/P02153_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5a9e74890f278357ac469e1aa7e04d5e90136cc4ad9252835b85492e182b149
+size 240000
diff --git a/data/Child_ecg/P02/P02153/P02153_E02.hea b/data/Child_ecg/P02/P02153/P02153_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9b2ad78783d11388bd7d1e20efaf67084269ec1c
--- /dev/null
+++ b/data/Child_ecg/P02/P02153/P02153_E02.hea
@@ -0,0 +1,16 @@
+P02153_E02 12 500 10000
+P02153_E02.dat 16 10851.279778393351(-9814)/mV 16 0 -9814 28201 0 I
+P02153_E02.dat 16 14767.254480286738(-24720)/mV 16 0 -24720 56278 0 II
+P02153_E02.dat 16 12920.774806892454(-22149)/mV 16 0 -22149 60363 0 III
+P02153_E02.dat 16 14923.226386806597(25556)/mV 16 0 25556 62995 0 AVR
+P02153_E02.dat 16 12699.737262124003(7639)/mV 16 0 7639 2946 0 AVL
+P02153_E02.dat 16 16817.35423197492(-22289)/mV 16 0 -22289 44607 0 AVF
+P02153_E02.dat 16 28042.863468634685(-3081)/mV 16 0 -3081 22776 0 V1
+P02153_E02.dat 16 12939.84140969163(13129)/mV 16 0 13129 14240 0 V2
+P02153_E02.dat 16 8918.8778280543(13430)/mV 16 0 13430 24230 0 V3
+P02153_E02.dat 16 9530.8238851096(16488)/mV 16 0 16488 38825 0 V4
+P02153_E02.dat 16 12573.797570850202(15760)/mV 16 0 15760 3812 0 V5
+P02153_E02.dat 16 18466.192541196877(8818)/mV 16 0 8818 55104 0 V6
+# Female 5080
+# Atrial septal defect
+# Sinus tachycardia;Left atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02154/P02154_E01.dat b/data/Child_ecg/P02/P02154/P02154_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b59b1a0d9c3554a4f68cfc04c85d373d4bfde8f2
--- /dev/null
+++ b/data/Child_ecg/P02/P02154/P02154_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:484834752fff97fe27eb5256e482f577c7e241a5c4c9f3c0cdea7b6f771cb216
+size 360000
diff --git a/data/Child_ecg/P02/P02154/P02154_E01.hea b/data/Child_ecg/P02/P02154/P02154_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3dd25ef755cba22f8f2e104a6b249ae6f10c3631
--- /dev/null
+++ b/data/Child_ecg/P02/P02154/P02154_E01.hea
@@ -0,0 +1,16 @@
+P02154_E01 12 500 15000
+P02154_E01.dat 16 14722.372955288985(-6399)/mV 16 0 -6399 14047 0 I
+P02154_E01.dat 16 25588.46388336647(-13913)/mV 16 0 -13851 41534 0 II
+P02154_E01.dat 16 14622.94125590817(-11618)/mV 16 0 -11570 30410 0 III
+P02154_E01.dat 16 23136.0(12059)/mV 16 0 12040 54868 0 AVR
+P02154_E01.dat 16 15005.70464135021(1963)/mV 16 0 1939 60542 0 AVL
+P02154_E01.dat 16 23667.22028526149(-21829)/mV 16 0 -21752 44926 0 AVF
+P02154_E01.dat 16 20941.35620354488(-14883)/mV 16 0 -14883 5263 0 V1
+P02154_E01.dat 16 9417.100917431193(-690)/mV 16 0 -705 1411 0 V2
+P02154_E01.dat 16 5404.703573931324(-2640)/mV 16 0 -2583 8148 0 V3
+P02154_E01.dat 16 3809.4257425742576(-8720)/mV 16 0 -8726 21590 0 V4
+P02154_E01.dat 16 27858.654415518122(-19443)/mV 16 0 -19330 53100 0 V5
+P02154_E01.dat 16 29997.62851782364(-17153)/mV 16 0 -17055 44816 0 V6
+# Female 446
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Left ventricular high voltage;Left ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02154/P02154_E02.dat b/data/Child_ecg/P02/P02154/P02154_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..67176b9dbcf889653ec91f0a25954701a94859f4
--- /dev/null
+++ b/data/Child_ecg/P02/P02154/P02154_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a49153ad32e4333c7a61ad646460e0dc677d67a35dc21f1cb696168dedfda35d
+size 360000
diff --git a/data/Child_ecg/P02/P02154/P02154_E02.hea b/data/Child_ecg/P02/P02154/P02154_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eaed5547220d7fb46c268d75079039b70dd9a52d
--- /dev/null
+++ b/data/Child_ecg/P02/P02154/P02154_E02.hea
@@ -0,0 +1,16 @@
+P02154_E02 12 500 15000
+P02154_E02.dat 16 13788.084828711257(-8005)/mV 16 0 -8050 52776 0 I
+P02154_E02.dat 16 28868.191593352884(-18347)/mV 16 0 -18535 23147 0 II
+P02154_E02.dat 16 17452.644982698963(-8139)/mV 16 0 -8182 14879 0 III
+P02154_E02.dat 16 21162.666666666668(14849)/mV 16 0 14952 43120 0 AVR
+P02154_E02.dat 16 15682.788056779245(-1478)/mV 16 0 -1478 40539 0 AVL
+P02154_E02.dat 16 32409.682182985554(-22908)/mV 16 0 -23040 64330 0 AVF
+P02154_E02.dat 16 27312.029003021147(11375)/mV 16 0 11486 49342 0 V1
+P02154_E02.dat 16 2790.5328719723184(5036)/mV 16 0 5027 2840 0 V2
+P02154_E02.dat 16 20061.50556792873(2419)/mV 16 0 2419 57392 0 V3
+P02154_E02.dat 16 5247.644641865631(4151)/mV 16 0 4151 9464 0 V4
+P02154_E02.dat 16 16837.271349166247(-16497)/mV 16 0 -16702 57223 0 V5
+P02154_E02.dat 16 19382.613333333335(-21410)/mV 16 0 -21489 20084 0 V6
+# Female 452
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02155/P02155_E01.dat b/data/Child_ecg/P02/P02155/P02155_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a0d07416bf5ce3aa3558d910a9114b4174b84a57
--- /dev/null
+++ b/data/Child_ecg/P02/P02155/P02155_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f659b1f4bd288c5f66c41b26f2d85a75735a8e0cbb44c380a9b71c7b529e131
+size 360000
diff --git a/data/Child_ecg/P02/P02155/P02155_E01.hea b/data/Child_ecg/P02/P02155/P02155_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..085057a76ee6906c07811af796802dfb4796ae33
--- /dev/null
+++ b/data/Child_ecg/P02/P02155/P02155_E01.hea
@@ -0,0 +1,16 @@
+P02155_E01 12 500 15000
+P02155_E01.dat 16 67800.63288888888(4477)/mV 16 0 4477 10685 0 I
+P02155_E01.dat 16 33147.008592200924(-8279)/mV 16 0 -8279 45586 0 II
+P02155_E01.dat 16 47487.811116576486(-20982)/mV 16 0 -20982 30570 0 III
+P02155_E01.dat 16 46976.57472738935(2993)/mV 16 0 2993 2392 0 AVR
+P02155_E01.dat 16 93138.92957746479(18896)/mV 16 0 18896 36571 0 AVL
+P02155_E01.dat 16 39889.15032679738(-13397)/mV 16 0 -13397 17782 0 AVF
+P02155_E01.dat 16 46901.01982228298(-16015)/mV 16 0 -16015 28262 0 V1
+P02155_E01.dat 16 32591.3778664008(-844)/mV 16 0 -817 44519 0 V2
+P02155_E01.dat 16 30350.808968609865(281)/mV 16 0 281 30674 0 V3
+P02155_E01.dat 16 28739.221006564552(-7115)/mV 16 0 -7115 9739 0 V4
+P02155_E01.dat 16 27025.85658409387(-12524)/mV 16 0 -12524 49523 0 V5
+P02155_E01.dat 16 2435.608745684695(304)/mV 16 0 296 36192 0 V6
+# Female 3129
+# Atrial septal defect (Ostium secundum defect )
+# Incomplete right bundle-branch block;Right atrial enlargement
diff --git a/data/Child_ecg/P02/P02156/P02156_E01.dat b/data/Child_ecg/P02/P02156/P02156_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f93f375fb967f38ba9c5711f90d3218db9f9e92e
--- /dev/null
+++ b/data/Child_ecg/P02/P02156/P02156_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5dea0ff9b7bdbfc2aa7c0585dff42c9d8da06b75060d0f1f7409fa3b03ca8011
+size 360000
diff --git a/data/Child_ecg/P02/P02156/P02156_E01.hea b/data/Child_ecg/P02/P02156/P02156_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a61302246164b2245b82f17460a728a77451ca54
--- /dev/null
+++ b/data/Child_ecg/P02/P02156/P02156_E01.hea
@@ -0,0 +1,16 @@
+P02156_E01 12 500 15000
+P02156_E01.dat 16 35198.80373831776(-16216)/mV 16 0 -27499 39977 0 I
+P02156_E01.dat 16 46018.42033477991(-14645)/mV 16 0 -4764 33338 0 II
+P02156_E01.dat 16 33832.05689900427(13686)/mV 16 0 31824 33840 0 III
+P02156_E01.dat 16 51451.15151515151(20292)/mV 16 0 22971 61953 0 AVR
+P02156_E01.dat 16 35879.562468640244(-15309)/mV 16 0 -30665 16841 0 AVL
+P02156_E01.dat 16 50098.192672998644(3290)/mV 16 0 22077 55657 0 AVF
+P02156_E01.dat 16 24882.03869246164(3657)/mV 16 0 29244 55269 0 V1
+P02156_E01.dat 16 16701.201860465117(2299)/mV 16 0 25508 38483 0 V2
+P02156_E01.dat 16 15348.714617169373(-6926)/mV 16 0 1093 24626 0 V3
+P02156_E01.dat 16 11130.538401861908(-18756)/mV 16 0 -23854 30988 0 V4
+P02156_E01.dat 16 15148.137931034482(-21613)/mV 16 0 -28144 7112 0 V5
+P02156_E01.dat 16 24159.97357555739(-18481)/mV 16 0 -26851 63279 0 V6
+# Male 3722
+# Atrial septal defect
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02157/P02157_E01.dat b/data/Child_ecg/P02/P02157/P02157_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..140fee06979e6227d6b08bbb3bb756c7f6e2e6ab
--- /dev/null
+++ b/data/Child_ecg/P02/P02157/P02157_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1773b31e706c1c3e64d08ba584b3b3ffff587d260bc5e16eaed1845ed03239c9
+size 180000
diff --git a/data/Child_ecg/P02/P02157/P02157_E01.hea b/data/Child_ecg/P02/P02157/P02157_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e813b30b6d2667644296ffee122c328388ef77a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02157/P02157_E01.hea
@@ -0,0 +1,13 @@
+P02157_E01 9 500 10000
+P02157_E01.dat 16 40633.99658897101(2133)/mV 16 0 3423 29249 0 I
+P02157_E01.dat 16 38582.28736295441(-16443)/mV 16 0 -15344 11126 0 II
+P02157_E01.dat 16 32192.755310778914(-12788)/mV 16 0 -12867 8159 0 III
+P02157_E01.dat 16 55631.46042670337(6702)/mV 16 0 5027 29776 0 AVR
+P02157_E01.dat 16 38599.624548736465(8999)/mV 16 0 9659 56836 0 AVL
+P02157_E01.dat 16 38617.05476673428(-18823)/mV 16 0 -18320 38188 0 AVF
+P02157_E01.dat 16 4699.276948590382(440)/mV 16 0 589 51892 0 V1
+P02157_E01.dat 16 27873.142265907914(-6459)/mV 16 0 -5303 26019 0 V3
+P02157_E01.dat 16 38626.54637607704(-14161)/mV 16 0 -13941 46735 0 V5
+# Female 1084
+# Kawasaki disease;Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02158/P02158_E01.dat b/data/Child_ecg/P02/P02158/P02158_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..482aef76b10a7d1c3a8bafa110a2e487cc689fdc
--- /dev/null
+++ b/data/Child_ecg/P02/P02158/P02158_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db862c00abe6f635f6b126740438df429ef472cb8f4709e97999472b5ed40b71
+size 276000
diff --git a/data/Child_ecg/P02/P02158/P02158_E01.hea b/data/Child_ecg/P02/P02158/P02158_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f1a620babec7013a94849bbc8ca965fcff03bca1
--- /dev/null
+++ b/data/Child_ecg/P02/P02158/P02158_E01.hea
@@ -0,0 +1,16 @@
+P02158_E01 12 500 11500
+P02158_E01.dat 16 87344.43243243243(-17776)/mV 16 0 -17776 44669 0 I
+P02158_E01.dat 16 33797.16302521009(-22948)/mV 16 0 -23031 11256 0 II
+P02158_E01.dat 16 44906.39289239881(-21661)/mV 16 0 -21771 14507 0 III
+P02158_E01.dat 16 50168.55949137148(21174)/mV 16 0 21256 26612 0 AVR
+P02158_E01.dat 16 116935.094940307(17450)/mV 16 0 17545 15331 0 AVL
+P02158_E01.dat 16 39133.561618062085(-22611)/mV 16 0 -22707 27257 0 AVF
+P02158_E01.dat 16 39151.48387096774(14643)/mV 16 0 14643 22380 0 V1
+P02158_E01.dat 16 1240.5226603884637(165)/mV 16 0 161 5556 0 V2
+P02158_E01.dat 16 34119.704051673514(-18581)/mV 16 0 -18720 41280 0 V3
+P02158_E01.dat 16 41027.867446393764(-22490)/mV 16 0 -22624 5801 0 V4
+P02158_E01.dat 16 45063.3448894202(-23564)/mV 16 0 -23711 4690 0 V5
+P02158_E01.dat 16 48117.026508742245(-22353)/mV 16 0 -22549 49781 0 V6
+# Female 5371
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02158/P02158_E02.dat b/data/Child_ecg/P02/P02158/P02158_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e9e287c4c841fc5a9ddccc7a3c39faf0453a4447
--- /dev/null
+++ b/data/Child_ecg/P02/P02158/P02158_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2149ab4bc5cc42ce239ce08ec29ac8478c7c8029e923cd267494a12c3e6faa5
+size 264000
diff --git a/data/Child_ecg/P02/P02158/P02158_E02.hea b/data/Child_ecg/P02/P02158/P02158_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef46248363e3825b9ae916689ee3ec3b15a0c5f1
--- /dev/null
+++ b/data/Child_ecg/P02/P02158/P02158_E02.hea
@@ -0,0 +1,16 @@
+P02158_E02 12 500 11000
+P02158_E02.dat 16 47249.62178517398(-9892)/mV 16 0 -9892 55555 0 I
+P02158_E02.dat 16 28415.292165898616(-17713)/mV 16 0 -17713 9471 0 II
+P02158_E02.dat 16 46903.00962155228(-14915)/mV 16 0 -14915 53049 0 III
+P02158_E02.dat 16 35818.948604992656(14875)/mV 16 0 14875 6843 0 AVR
+P02158_E02.dat 16 105719.3984(-504)/mV 16 0 -504 33948 0 AVL
+P02158_E02.dat 16 37182.29381735678(-16763)/mV 16 0 -16763 55921 0 AVF
+P02158_E02.dat 16 49179.57760453579(1116)/mV 16 0 1076 13105 0 V1
+P02158_E02.dat 16 37406.31578947369(-10557)/mV 16 0 -10618 60739 0 V2
+P02158_E02.dat 16 32242.589657488246(-21046)/mV 16 0 -21072 62592 0 V3
+P02158_E02.dat 16 32543.604938271605(-22470)/mV 16 0 -22470 41863 0 V4
+P02158_E02.dat 16 20328.74702886248(-21074)/mV 16 0 -21091 11164 0 V5
+P02158_E02.dat 16 28610.19949706622(-16101)/mV 16 0 -16148 48003 0 V6
+# Female 5372
+# Atrial septal defect (Foramen ovale)
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02159/P02159_E01.dat b/data/Child_ecg/P02/P02159/P02159_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..656e9dc816cc5a607ecef059e33370ed4ea73039
--- /dev/null
+++ b/data/Child_ecg/P02/P02159/P02159_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:891ce326e9f94cfc39310fbd5307a8bb4793753ad4935d512d31c73a7c3900cb
+size 360000
diff --git a/data/Child_ecg/P02/P02159/P02159_E01.hea b/data/Child_ecg/P02/P02159/P02159_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c6a75529e896115ad7bda7f64fe92af22c1ac7cf
--- /dev/null
+++ b/data/Child_ecg/P02/P02159/P02159_E01.hea
@@ -0,0 +1,16 @@
+P02159_E01 12 500 15000
+P02159_E01.dat 16 89505.18518518518(-10347)/mV 16 0 -10420 19530 0 I
+P02159_E01.dat 16 36570.2337927514(2214)/mV 16 0 2155 25703 0 II
+P02159_E01.dat 16 47635.04595185995(9751)/mV 16 0 9712 59293 0 III
+P02159_E01.dat 16 54096.36753445635(1730)/mV 16 0 1774 940 0 AVR
+P02159_E01.dat 16 105863.59399571123(-14688)/mV 16 0 -14688 9814 0 AVL
+P02159_E01.dat 16 41759.059326563336(5383)/mV 16 0 5349 7818 0 AVF
+P02159_E01.dat 16 29904.33103448276(1109)/mV 16 0 1109 9322 0 V1
+P02159_E01.dat 16 13035.557509157508(1986)/mV 16 0 1997 58534 0 V2
+P02159_E01.dat 16 16212.827504445762(-6057)/mV 16 0 -6057 13090 0 V3
+P02159_E01.dat 16 18491.213569776406(-9346)/mV 16 0 -9376 30930 0 V4
+P02159_E01.dat 16 30111.94389246055(-7610)/mV 16 0 -7659 63880 0 V5
+P02159_E01.dat 16 45326.69217391304(-7315)/mV 16 0 -7426 58223 0 V6
+# Female 1235
+# Ventricular septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02159/P02159_E02.dat b/data/Child_ecg/P02/P02159/P02159_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b1a3c999f620d71e95d7634e3999c2e54caf4ab4
--- /dev/null
+++ b/data/Child_ecg/P02/P02159/P02159_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f45f8005846f3746bbfae9fe7e9e534ecd96b5690e92ea18fdd7cc992a2e7e0
+size 360000
diff --git a/data/Child_ecg/P02/P02159/P02159_E02.hea b/data/Child_ecg/P02/P02159/P02159_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..446f5002f4e1847daf71585f221a4bb817eb5fc7
--- /dev/null
+++ b/data/Child_ecg/P02/P02159/P02159_E02.hea
@@ -0,0 +1,16 @@
+P02159_E02 12 500 15000
+P02159_E02.dat 16 112520.65907568653(-12260)/mV 16 0 -12443 51010 0 I
+P02159_E02.dat 16 39684.6140459913(-1589)/mV 16 0 -1654 27950 0 II
+P02159_E02.dat 16 50153.92815153494(4726)/mV 16 0 4726 12831 0 III
+P02159_E02.dat 16 59531.41784037559(4382)/mV 16 0 4479 60253 0 AVR
+P02159_E02.dat 16 118635.77758164165(-16359)/mV 16 0 -16456 7670 0 AVL
+P02159_E02.dat 16 44782.13953488372(1082)/mV 16 0 1082 37520 0 AVF
+P02159_E02.dat 16 43406.73658830621(2395)/mV 16 0 2960 50907 0 V1
+P02159_E02.dat 16 14145.631184407795(4089)/mV 16 0 4664 11180 0 V2
+P02159_E02.dat 16 14543.897341888176(-1776)/mV 16 0 -1457 23667 0 V3
+P02159_E02.dat 16 16700.990595611285(-11956)/mV 16 0 -11970 19460 0 V4
+P02159_E02.dat 16 19753.946375372394(-13341)/mV 16 0 -13534 57636 0 V5
+P02159_E02.dat 16 30860.594965675056(-13012)/mV 16 0 -13364 2839 0 V6
+# Female 1242
+# Ventricular septal defect
+# Sinus tachycardia;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02160/P02160_E01.dat b/data/Child_ecg/P02/P02160/P02160_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..54259949e38b967e12395e2f5e246032c47fa9db
--- /dev/null
+++ b/data/Child_ecg/P02/P02160/P02160_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a797501bb72d9104f12b1aebcf3a3937b120842adcce1c124e81653f49c62f29
+size 360000
diff --git a/data/Child_ecg/P02/P02160/P02160_E01.hea b/data/Child_ecg/P02/P02160/P02160_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3d670f63645b9bba0125ab2cd73719a8c30c8241
--- /dev/null
+++ b/data/Child_ecg/P02/P02160/P02160_E01.hea
@@ -0,0 +1,16 @@
+P02160_E01 12 500 15000
+P02160_E01.dat 16 53534.980891719744(16481)/mV 16 0 16525 65338 0 I
+P02160_E01.dat 16 35226.517357222845(-2047)/mV 16 0 -2047 19236 0 II
+P02160_E01.dat 16 39226.27993254637(-15730)/mV 16 0 -15762 5663 0 III
+P02160_E01.dat 16 51383.374175306315(-6147)/mV 16 0 -6189 24068 0 AVR
+P02160_E01.dat 16 62554.887573964494(24015)/mV 16 0 24066 4166 0 AVL
+P02160_E01.dat 16 38633.6(-8621)/mV 16 0 -8621 21288 0 AVF
+P02160_E01.dat 16 44586.821818181816(-20793)/mV 16 0 -20866 24425 0 V1
+P02160_E01.dat 16 17457.42084942085(-6274)/mV 16 0 -6246 29965 0 V2
+P02160_E01.dat 16 11546.150537634408(789)/mV 16 0 855 28170 0 V3
+P02160_E01.dat 16 10972.241834607366(-1929)/mV 16 0 -1902 40898 0 V4
+P02160_E01.dat 16 12642.461538461539(-4198)/mV 16 0 -4208 5375 0 V5
+P02160_E01.dat 16 21337.284540702018(-4866)/mV 16 0 -4901 36711 0 V6
+# Male 2831
+# Atrial septal defect
+# Right-axis deviation;Left ventricular high voltage;Right ventricular hypertrophy;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02160/P02160_E02.dat b/data/Child_ecg/P02/P02160/P02160_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a4d67200585d42e3f07f862cb68db96a35fd3e73
--- /dev/null
+++ b/data/Child_ecg/P02/P02160/P02160_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60b90d495bb4e7d85218a71cc4572693e60b3469eb9b11759a4e85d7bda1df0f
+size 360000
diff --git a/data/Child_ecg/P02/P02160/P02160_E02.hea b/data/Child_ecg/P02/P02160/P02160_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dae91d76d043d7a693733ef48db0b45c557c4c70
--- /dev/null
+++ b/data/Child_ecg/P02/P02160/P02160_E02.hea
@@ -0,0 +1,16 @@
+P02160_E02 12 500 15000
+P02160_E02.dat 16 60537.90476190476(6961)/mV 16 0 6961 5905 0 I
+P02160_E02.dat 16 55666.40382775119(-4363)/mV 16 0 -4499 38646 0 II
+P02160_E02.dat 16 64183.98699186992(-13493)/mV 16 0 -13597 8538 0 III
+P02160_E02.dat 16 72371.59041394336(-327)/mV 16 0 -268 48343 0 AVR
+P02160_E02.dat 16 74171.34733441034(12069)/mV 16 0 12129 49355 0 AVL
+P02160_E02.dat 16 63082.9426987061(-7771)/mV 16 0 -7874 5398 0 AVF
+P02160_E02.dat 16 65805.72718720602(-15689)/mV 16 0 -15743 38667 0 V1
+P02160_E02.dat 16 22655.479251423923(-5576)/mV 16 0 -5871 52965 0 V2
+P02160_E02.dat 16 15175.49124423963(-608)/mV 16 0 -633 39798 0 V3
+P02160_E02.dat 16 24451.0493898896(-12220)/mV 16 0 -12300 63758 0 V4
+P02160_E02.dat 16 28537.470300489167(-12827)/mV 16 0 -12943 37448 0 V5
+P02160_E02.dat 16 46730.46540880503(-7371)/mV 16 0 -7485 61366 0 V6
+# Male 2819
+# Atrial septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02160/P02160_E03.dat b/data/Child_ecg/P02/P02160/P02160_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..902c0c7819ebd31e9a59e45b27c13f345ae3ac4d
--- /dev/null
+++ b/data/Child_ecg/P02/P02160/P02160_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:713dd31e5762ee80efb0e4b74700ede1587b960837bbec3a3ea701a2e2248564
+size 360000
diff --git a/data/Child_ecg/P02/P02160/P02160_E03.hea b/data/Child_ecg/P02/P02160/P02160_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ad07a98df0ebc0cebc97a9721d1e8326b6fa1dcb
--- /dev/null
+++ b/data/Child_ecg/P02/P02160/P02160_E03.hea
@@ -0,0 +1,16 @@
+P02160_E03 12 500 15000
+P02160_E03.dat 16 55747.99762046401(12991)/mV 16 0 12946 41410 0 I
+P02160_E03.dat 16 42072.52825051055(-2589)/mV 16 0 -2692 64634 0 II
+P02160_E03.dat 16 41237.32055122828(-15964)/mV 16 0 -16031 6801 0 III
+P02160_E03.dat 16 62351.46637506835(-4925)/mV 16 0 -4824 29544 0 AVR
+P02160_E03.dat 16 57613.73127987255(20205)/mV 16 0 20205 48065 0 AVL
+P02160_E03.dat 16 43603.94954954955(-9134)/mV 16 0 -9205 27711 0 AVF
+P02160_E03.dat 16 45757.20060331825(-17954)/mV 16 0 -17917 47429 0 V1
+P02160_E03.dat 16 22575.50781643974(-10908)/mV 16 0 -10908 27469 0 V2
+P02160_E03.dat 16 17040.43733883445(-500)/mV 16 0 -694 43362 0 V3
+P02160_E03.dat 16 18568.101265822785(-4117)/mV 16 0 -4117 48513 0 V4
+P02160_E03.dat 16 14277.969909729187(-4964)/mV 16 0 -5069 60318 0 V5
+P02160_E03.dat 16 31564.137931034482(-4162)/mV 16 0 -4342 21923 0 V6
+# Male 2825
+# Atrial septal defect
+# Sinus tachycardia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02161/P02161_E01.dat b/data/Child_ecg/P02/P02161/P02161_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..61b4bababd24dc9b28303f21e58c0a2db089971b
--- /dev/null
+++ b/data/Child_ecg/P02/P02161/P02161_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef4c2f1c9152a2340bad64d4a4f310c89fce80f4481f6a15a6ab6c193a77644f
+size 360000
diff --git a/data/Child_ecg/P02/P02161/P02161_E01.hea b/data/Child_ecg/P02/P02161/P02161_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..47a3943d689ad172410a8f17339d958be43e25e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02161/P02161_E01.hea
@@ -0,0 +1,16 @@
+P02161_E01 12 500 15000
+P02161_E01.dat 16 104895.59522136331(3675)/mV 16 0 -166 60915 0 I
+P02161_E01.dat 16 53300.0126984127(-16371)/mV 16 0 -20447 10096 0 II
+P02161_E01.dat 16 49405.769603097775(-20307)/mV 16 0 -22276 33799 0 III
+P02161_E01.dat 16 94883.41643376187(8675)/mV 16 0 14078 46850 0 AVR
+P02161_E01.dat 16 81937.02796674226(20164)/mV 16 0 20231 56270 0 AVL
+P02161_E01.dat 16 51809.157987643426(-18436)/mV 16 0 -21470 22958 0 AVF
+P02161_E01.dat 16 82872.75775356244(15508)/mV 16 0 12946 38354 0 V1
+P02161_E01.dat 16 62848.49960967994(6544)/mV 16 0 3680 7120 0 V2
+P02161_E01.dat 16 52160.83738317757(-5515)/mV 16 0 -9463 52618 0 V3
+P02161_E01.dat 16 48010.06922592826(-14142)/mV 16 0 -18321 63636 0 V4
+P02161_E01.dat 16 48128.71658502449(-15976)/mV 16 0 -19812 12875 0 V5
+P02161_E01.dat 16 53193.62831858407(-18092)/mV 16 0 -21251 30903 0 V6
+# Female 5454
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02161/P02161_E02.dat b/data/Child_ecg/P02/P02161/P02161_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f15e6f04e46271bc50d09e0de99eadcc025ca8e1
--- /dev/null
+++ b/data/Child_ecg/P02/P02161/P02161_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:987c87cd6b5eabed1db59a0aefb9b79b0e1ac2c3bdf72605ceac06da047232b0
+size 360000
diff --git a/data/Child_ecg/P02/P02161/P02161_E02.hea b/data/Child_ecg/P02/P02161/P02161_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..20bc1b3ba02f5c10696ca7781efa148ca63894fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02161/P02161_E02.hea
@@ -0,0 +1,16 @@
+P02161_E02 12 500 15000
+P02161_E02.dat 16 114931.44725111441(5001)/mV 16 0 5001 38948 0 I
+P02161_E02.dat 16 41685.12918660287(-17878)/mV 16 0 -17878 45770 0 II
+P02161_E02.dat 16 42402.994495412844(-21483)/mV 16 0 -21483 14945 0 III
+P02161_E02.dat 16 78109.88408163266(13954)/mV 16 0 13954 21667 0 AVR
+P02161_E02.dat 16 75241.42757172848(19733)/mV 16 0 19733 27863 0 AVL
+P02161_E02.dat 16 42558.83452098179(-19644)/mV 16 0 -19644 55787 0 AVF
+P02161_E02.dat 16 64355.14450867052(10723)/mV 16 0 10723 5736 0 V1
+P02161_E02.dat 16 46861.796407185626(-2197)/mV 16 0 -2197 54265 0 V2
+P02161_E02.dat 16 37879.808(-11959)/mV 16 0 -11959 40104 0 V3
+P02161_E02.dat 16 36238.136157337365(-15223)/mV 16 0 -15223 40279 0 V4
+P02161_E02.dat 16 42911.46627991298(-18320)/mV 16 0 -18320 7298 0 V5
+P02161_E02.dat 16 47905.238177128114(-19165)/mV 16 0 -19165 13598 0 V6
+# Female 5453
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02162/P02162_E01.dat b/data/Child_ecg/P02/P02162/P02162_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..01c8b99cef3e86ade52bd26a946304dfaa675c8d
--- /dev/null
+++ b/data/Child_ecg/P02/P02162/P02162_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d262bc8ef66345e9eb013cfb7da40d03c2c7fec17d93bf18767dedc8e4a4600
+size 360000
diff --git a/data/Child_ecg/P02/P02162/P02162_E01.hea b/data/Child_ecg/P02/P02162/P02162_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7b0c89cd39e26b761ab5a107ca10b496210f25d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02162/P02162_E01.hea
@@ -0,0 +1,16 @@
+P02162_E01 12 500 15000
+P02162_E01.dat 16 48329.70673379484(4731)/mV 16 0 4810 1812 0 I
+P02162_E01.dat 16 44039.00684261975(-21768)/mV 16 0 -21840 8164 0 II
+P02162_E01.dat 16 42933.3009118541(-18973)/mV 16 0 -19148 57777 0 III
+P02162_E01.dat 16 55106.1506373117(13675)/mV 16 0 13675 52422 0 AVR
+P02162_E01.dat 16 56061.402480270575(15794)/mV 16 0 15976 29483 0 AVL
+P02162_E01.dat 16 44894.740157480315(-20239)/mV 16 0 -20385 53449 0 AVF
+P02162_E01.dat 16 41143.67286245353(10466)/mV 16 0 10399 35895 0 V1
+P02162_E01.dat 16 20865.981028457314(8048)/mV 16 0 8014 26560 0 V2
+P02162_E01.dat 16 19615.70642201835(641)/mV 16 0 641 63601 0 V3
+P02162_E01.dat 16 20218.172989377847(-6744)/mV 16 0 -6760 25283 0 V4
+P02162_E01.dat 16 25005.696578437703(-13854)/mV 16 0 -13935 713 0 V5
+P02162_E01.dat 16 38327.80766731644(-18366)/mV 16 0 -18460 36954 0 V6
+# Female 4351
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02163/P02163_E01.dat b/data/Child_ecg/P02/P02163/P02163_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b56e44640f4ebd43966a9354628afa58b92c32eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02163/P02163_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c4bda5c2ee2f6573e7490b3dbda3cf845e1f0f6771c34ade23b9463e89b33909
+size 360000
diff --git a/data/Child_ecg/P02/P02163/P02163_E01.hea b/data/Child_ecg/P02/P02163/P02163_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bd029ca4b63823b6cd31fb173c070ef97aecf6b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02163/P02163_E01.hea
@@ -0,0 +1,16 @@
+P02163_E01 12 500 15000
+P02163_E01.dat 16 26577.069872276483(1778)/mV 16 0 1735 48953 0 I
+P02163_E01.dat 16 38056.43496214728(-19267)/mV 16 0 -19422 21321 0 II
+P02163_E01.dat 16 25611.674267100978(-17410)/mV 16 0 -17473 36435 0 III
+P02163_E01.dat 16 47873.21097445601(16649)/mV 16 0 16805 52793 0 AVR
+P02163_E01.dat 16 26740.58795180723(10582)/mV 16 0 10582 31979 0 AVL
+P02163_E01.dat 16 37321.73271889401(-16949)/mV 16 0 -17070 8745 0 AVF
+P02163_E01.dat 16 33661.99652173913(-23316)/mV 16 0 -23398 4264 0 V1
+P02163_E01.dat 16 20547.101321585902(3672)/mV 16 0 3538 49157 0 V2
+P02163_E01.dat 16 30917.31561461794(-19135)/mV 16 0 -19336 53364 0 V3
+P02163_E01.dat 16 39889.078167115906(-21928)/mV 16 0 -22123 24236 0 V4
+P02163_E01.dat 16 40501.9872486513(-22686)/mV 16 0 -22884 56597 0 V5
+P02163_E01.dat 16 39777.908771929826(-21696)/mV 16 0 -21825 32166 0 V6
+# Female 4731
+# Atrial septal defect
+# Incomplete right bundle-branch block;Right ventricular hypertrophy;Inversion+T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02163/P02163_E02.dat b/data/Child_ecg/P02/P02163/P02163_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d6bc4d77ec759387d991249d68a72452e03573a6
--- /dev/null
+++ b/data/Child_ecg/P02/P02163/P02163_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eda1b96c04c24b9b0c1c115ff3730e846e22169f4f923621322d987096c118de
+size 360000
diff --git a/data/Child_ecg/P02/P02163/P02163_E02.hea b/data/Child_ecg/P02/P02163/P02163_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e3386389cf3cc3a423661bc78b71a9016c760d16
--- /dev/null
+++ b/data/Child_ecg/P02/P02163/P02163_E02.hea
@@ -0,0 +1,16 @@
+P02163_E02 12 500 15000
+P02163_E02.dat 16 27412.21612635079(-563)/mV 16 0 240 25221 0 I
+P02163_E02.dat 16 37540.4208600183(-12732)/mV 16 0 -11663 23807 0 II
+P02163_E02.dat 16 30166.294627383017(-7270)/mV 16 0 -7295 23248 0 III
+P02163_E02.dat 16 39140.72523364486(8132)/mV 16 0 6986 16770 0 AVR
+P02163_E02.dat 16 31343.487263763353(4484)/mV 16 0 4968 1738 0 AVL
+P02163_E02.dat 16 39943.28307254623(-5345)/mV 16 0 -4825 24114 0 AVF
+P02163_E02.dat 16 26917.852140077823(-5744)/mV 16 0 -6160 18060 0 V1
+P02163_E02.dat 16 24437.764402407567(-5012)/mV 16 0 -4634 13153 0 V2
+P02163_E02.dat 16 30740.55253837072(-7340)/mV 16 0 -6790 45887 0 V3
+P02163_E02.dat 16 34046.1582733813(-5038)/mV 16 0 -4207 33272 0 V4
+P02163_E02.dat 16 29647.29536112742(-8114)/mV 16 0 -7125 30376 0 V5
+P02163_E02.dat 16 28900.0(-11092)/mV 16 0 -10081 16609 0 V6
+# Female 4725
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02164/P02164_E01.dat b/data/Child_ecg/P02/P02164/P02164_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ebb7c42a2b1d18db47c15d27b43342e11fdac725
--- /dev/null
+++ b/data/Child_ecg/P02/P02164/P02164_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c5bf091e567eef2713224e7e00d2e518d07c4c32ae7fbc0bbad412a77b00188
+size 360000
diff --git a/data/Child_ecg/P02/P02164/P02164_E01.hea b/data/Child_ecg/P02/P02164/P02164_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..49bb9f71b92b957e4da4385d907eba2df495a352
--- /dev/null
+++ b/data/Child_ecg/P02/P02164/P02164_E01.hea
@@ -0,0 +1,16 @@
+P02164_E01 12 500 15000
+P02164_E01.dat 16 35953.2498066512(-10068)/mV 16 0 -10302 7710 0 I
+P02164_E01.dat 16 45387.93391030684(-4599)/mV 16 0 -4673 49512 0 II
+P02164_E01.dat 16 28225.833945628216(4748)/mV 16 0 4886 24264 0 III
+P02164_E01.dat 16 55991.794871794875(5618)/mV 16 0 5846 42400 0 AVR
+P02164_E01.dat 16 32316.48262792167(-7788)/mV 16 0 -7972 31368 0 AVL
+P02164_E01.dat 16 39719.518908865466(-1484)/mV 16 0 -1452 3203 0 AVF
+P02164_E01.dat 16 12250.074074074075(-3697)/mV 16 0 -3647 24914 0 V1
+P02164_E01.dat 16 23625.030271934324(-10284)/mV 16 0 -10188 45919 0 V2
+P02164_E01.dat 16 8857.741046831956(-7647)/mV 16 0 -7669 106 0 V3
+P02164_E01.dat 16 9510.581560283688(-11814)/mV 16 0 -11884 31757 0 V4
+P02164_E01.dat 16 18357.44981799272(-15530)/mV 16 0 -15649 8908 0 V5
+P02164_E01.dat 16 26513.11229946524(-13400)/mV 16 0 -13508 28239 0 V6
+# Male 793
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02164/P02164_E02.dat b/data/Child_ecg/P02/P02164/P02164_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..859bb2f6735647005117d6b5b9ae97249a80e9f4
--- /dev/null
+++ b/data/Child_ecg/P02/P02164/P02164_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:329ba5e1147f972eb598ea0c0f22d4f4be2b51a47e9186af41f1726a3f55b238
+size 360000
diff --git a/data/Child_ecg/P02/P02164/P02164_E02.hea b/data/Child_ecg/P02/P02164/P02164_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77f9abaa6ad6aeb3bd2d4e6eec65a017f3a5f29e
--- /dev/null
+++ b/data/Child_ecg/P02/P02164/P02164_E02.hea
@@ -0,0 +1,16 @@
+P02164_E02 12 500 15000
+P02164_E02.dat 16 78578.59272951324(-1631)/mV 16 0 -1759 46858 0 I
+P02164_E02.dat 16 74252.22143219909(2927)/mV 16 0 2806 47035 0 II
+P02164_E02.dat 16 55253.61220043573(16767)/mV 16 0 16767 1997 0 III
+P02164_E02.dat 16 90012.95021337127(-1869)/mV 16 0 -1723 40195 0 AVR
+P02164_E02.dat 16 70155.9927927928(-13755)/mV 16 0 -13812 19121 0 AVL
+P02164_E02.dat 16 67139.60885082085(13162)/mV 16 0 13107 17150 0 AVF
+P02164_E02.dat 16 53132.07547169811(-5267)/mV 16 0 -5267 32522 0 V1
+P02164_E02.dat 16 69394.96809085993(-1441)/mV 16 0 -1497 37365 0 V2
+P02164_E02.dat 16 45774.72300469484(5319)/mV 16 0 5319 42738 0 V3
+P02164_E02.dat 16 50060.4917617237(5805)/mV 16 0 5805 15924 0 V4
+P02164_E02.dat 16 46264.17266187051(4913)/mV 16 0 5026 56113 0 V5
+P02164_E02.dat 16 76803.44008958567(722)/mV 16 0 722 63318 0 V6
+# Male 795
+# Ventricular septal defect
+# Ectopic atrial tachycardia, unifocal;2:1 AV block;Nonspecific intraventricular block;Right-axis deviation;Short QT interval
diff --git a/data/Child_ecg/P02/P02164/P02164_E03.dat b/data/Child_ecg/P02/P02164/P02164_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e6c058b25bb15ab77cbcf53e2fc92e731167a569
--- /dev/null
+++ b/data/Child_ecg/P02/P02164/P02164_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c94c5d8da8d3f7748565a12567e70608af2928a4bb874f839a74c8c8aa441d0d
+size 270000
diff --git a/data/Child_ecg/P02/P02164/P02164_E03.hea b/data/Child_ecg/P02/P02164/P02164_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aa6155b2fd329150c1635c7e7280ed70a41e07b6
--- /dev/null
+++ b/data/Child_ecg/P02/P02164/P02164_E03.hea
@@ -0,0 +1,13 @@
+P02164_E03 9 500 15000
+P02164_E03.dat 16 66755.32207629769(-6707)/mV 16 0 -6761 30796 0 I
+P02164_E03.dat 16 74252.27015250544(516)/mV 16 0 516 29699 0 II
+P02164_E03.dat 16 58962.52537646403(18854)/mV 16 0 18902 12303 0 III
+P02164_E03.dat 16 82717.61439588689(-1344)/mV 16 0 -1277 28431 0 AVR
+P02164_E03.dat 16 66753.51946818613(-15606)/mV 16 0 -15660 7325 0 AVL
+P02164_E03.dat 16 71162.89178818112(12509)/mV 16 0 12509 1555 0 AVF
+P02164_E03.dat 16 32410.560545764638(-4930)/mV 16 0 -5220 35893 0 V1
+P02164_E03.dat 16 43085.95541054921(5922)/mV 16 0 5782 12487 0 V3
+P02164_E03.dat 16 52019.744680851065(5435)/mV 16 0 5435 33739 0 V5
+# Male 795
+# Ventricular septal defect
+# Ventricular tachycardia;Short QT interval;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02165/P02165_E01.dat b/data/Child_ecg/P02/P02165/P02165_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..885b577ee831c0646a6dae163e14b55ef3d69d9b
--- /dev/null
+++ b/data/Child_ecg/P02/P02165/P02165_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f14754bfe99b2765b18ce28998dbf6d07ec3d2d1d9ab1d764a98251ceb6fcd18
+size 270000
diff --git a/data/Child_ecg/P02/P02165/P02165_E01.hea b/data/Child_ecg/P02/P02165/P02165_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..595cf348b1aa689f15f655ab34aedc58b932da11
--- /dev/null
+++ b/data/Child_ecg/P02/P02165/P02165_E01.hea
@@ -0,0 +1,13 @@
+P02165_E01 9 500 15000
+P02165_E01.dat 16 50531.80460829493(-5996)/mV 16 0 -6078 43749 0 I
+P02165_E01.dat 16 71846.62896710906(-2369)/mV 16 0 -2486 523 0 II
+P02165_E01.dat 16 50991.50668993601(10033)/mV 16 0 10033 35496 0 III
+P02165_E01.dat 16 75062.01834862385(7183)/mV 16 0 7305 24953 0 AVR
+P02165_E01.dat 16 52891.73655103067(-7083)/mV 16 0 -7126 56017 0 AVL
+P02165_E01.dat 16 77578.59310344828(11174)/mV 16 0 11111 57781 0 AVF
+P02165_E01.dat 16 57662.97679216091(-5470)/mV 16 0 -5376 32360 0 V1
+P02165_E01.dat 16 16520.418212478922(-13633)/mV 16 0 -13687 46663 0 V3
+P02165_E01.dat 16 35070.21256788209(-10694)/mV 16 0 -10808 16383 0 V5
+# Male 1824
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02166/P02166_E01.dat b/data/Child_ecg/P02/P02166/P02166_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..50ba8b4d7f7c64361bb5c0017fae4803c2d3bd37
--- /dev/null
+++ b/data/Child_ecg/P02/P02166/P02166_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa464801d65af7b062806555a36942d6500076f012d8baa84605d116b51710e6
+size 360000
diff --git a/data/Child_ecg/P02/P02166/P02166_E01.hea b/data/Child_ecg/P02/P02166/P02166_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ae0d9306d7936cf95e73ad4e97b2ccbdd30b04e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02166/P02166_E01.hea
@@ -0,0 +1,16 @@
+P02166_E01 12 500 15000
+P02166_E01.dat 16 1377.8285714285714(387)/mV 16 0 357 63906 0 I
+P02166_E01.dat 16 1348.137039431157(-180)/mV 16 0 -213 35248 0 II
+P02166_E01.dat 16 11404.913274336282(17575)/mV 16 0 17556 46813 0 III
+P02166_E01.dat 16 1329.7689440993788(685)/mV 16 0 716 44269 0 AVR
+P02166_E01.dat 16 1475.7621621621622(1360)/mV 16 0 1346 56071 0 AVL
+P02166_E01.dat 16 1401.308733087331(2835)/mV 16 0 2817 8650 0 AVF
+P02166_E01.dat 16 1405.540181691125(-1340)/mV 16 0 -1307 23186 0 V1
+P02166_E01.dat 16 1420.763662171753(-1488)/mV 16 0 -1472 53460 0 V2
+P02166_E01.dat 16 1353.8275645059787(846)/mV 16 0 901 50323 0 V3
+P02166_E01.dat 16 1331.8971848225215(1238)/mV 16 0 1438 53167 0 V4
+P02166_E01.dat 16 1336.569288389513(689)/mV 16 0 647 45612 0 V5
+P02166_E01.dat 16 1340.8281053952321(628)/mV 16 0 588 22571 0 V6
+# Female 1269
+# Atrial septal defect
+# Incomplete right bundle-branch block;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02167/P02167_E01.dat b/data/Child_ecg/P02/P02167/P02167_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ecf200603580dd748f4bafe6396fcf51d064baf4
--- /dev/null
+++ b/data/Child_ecg/P02/P02167/P02167_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:852f6dc1b4bde88c840fb08129a56b70bed7ae25fbe6303ca3df43a628977910
+size 276000
diff --git a/data/Child_ecg/P02/P02167/P02167_E01.hea b/data/Child_ecg/P02/P02167/P02167_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c4a6e9e04e55150136f49f0d262297db5280752c
--- /dev/null
+++ b/data/Child_ecg/P02/P02167/P02167_E01.hea
@@ -0,0 +1,16 @@
+P02167_E01 12 500 11500
+P02167_E01.dat 16 27966.079480940796(-15930)/mV 16 0 -16135 40594 0 I
+P02167_E01.dat 16 71409.05836575876(3077)/mV 16 0 2961 48840 0 II
+P02167_E01.dat 16 28465.008323424496(13989)/mV 16 0 14128 58770 0 III
+P02167_E01.dat 16 45978.420841683364(12044)/mV 16 0 12269 51206 0 AVR
+P02167_E01.dat 16 28598.57209664848(-14851)/mV 16 0 -15014 9730 0 AVL
+P02167_E01.dat 16 53164.03565062389(10922)/mV 16 0 10965 32695 0 AVF
+P02167_E01.dat 16 32270.54110612855(9399)/mV 16 0 9504 55053 0 V1
+P02167_E01.dat 16 23268.274876305662(8566)/mV 16 0 8755 33713 0 V2
+P02167_E01.dat 16 25790.435006435007(6372)/mV 16 0 6435 46691 0 V3
+P02167_E01.dat 16 35346.11545623836(-4963)/mV 16 0 -4992 56482 0 V4
+P02167_E01.dat 16 52661.978989494746(-7066)/mV 16 0 -7237 10866 0 V5
+P02167_E01.dat 16 59163.39155581261(-7793)/mV 16 0 -8034 22705 0 V6
+# Male 3548
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02168/P02168_E01.dat b/data/Child_ecg/P02/P02168/P02168_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91ad986b63d267b8f70c96c718fd641d3b78789b
--- /dev/null
+++ b/data/Child_ecg/P02/P02168/P02168_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59f197b7fcc38b802ed2ef0cfeccf726afcdd8045c69b9f752010bdebc0c1176
+size 360000
diff --git a/data/Child_ecg/P02/P02168/P02168_E01.hea b/data/Child_ecg/P02/P02168/P02168_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8d5d3204a952471ada33f4216bc9a8e94af89082
--- /dev/null
+++ b/data/Child_ecg/P02/P02168/P02168_E01.hea
@@ -0,0 +1,16 @@
+P02168_E01 12 500 15000
+P02168_E01.dat 16 175470.27692307692(11786)/mV 16 0 11786 24730 0 I
+P02168_E01.dat 16 52975.47973986994(-6913)/mV 16 0 -6784 47082 0 II
+P02168_E01.dat 16 48556.740186915886(-7398)/mV 16 0 -7319 30703 0 III
+P02168_E01.dat 16 109003.64409030545(7311)/mV 16 0 7134 2369 0 AVR
+P02168_E01.dat 16 84172.90296631474(8107)/mV 16 0 8039 47137 0 AVL
+P02168_E01.dat 16 51050.87378640777(-7092)/mV 16 0 -6967 57499 0 AVF
+P02168_E01.dat 16 289722.55122655124(-8258)/mV 16 0 -8258 34759 0 V1
+P02168_E01.dat 16 289722.55122655124(-8258)/mV 16 0 -8258 27739 0 V2
+P02168_E01.dat 16 138431.56462585035(6978)/mV 16 0 6415 39432 0 V3
+P02168_E01.dat 16 116756.91437549096(3520)/mV 16 0 2665 6646 0 V4
+P02168_E01.dat 16 68437.92387543252(-13452)/mV 16 0 -13341 27036 0 V5
+P02168_E01.dat 16 86060.4777887463(-11483)/mV 16 0 -11203 12572 0 V6
+# Female 1471
+# Atrial septal defect
+# Right-axis deviation;Low voltage
diff --git a/data/Child_ecg/P02/P02169/P02169_E01.dat b/data/Child_ecg/P02/P02169/P02169_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..994fecf4c66bdd41ca44324733951205ad3d3298
--- /dev/null
+++ b/data/Child_ecg/P02/P02169/P02169_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:871918904e6825b2d88a250fd3c8261e6a500cb3110d8099eb8716915f849ee8
+size 360000
diff --git a/data/Child_ecg/P02/P02169/P02169_E01.hea b/data/Child_ecg/P02/P02169/P02169_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c2079bcc046961a02d7cc8b0d243d1c4cf0fd6b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02169/P02169_E01.hea
@@ -0,0 +1,16 @@
+P02169_E01 12 500 15000
+P02169_E01.dat 16 57923.935275080905(-15288)/mV 16 0 -15335 44688 0 I
+P02169_E01.dat 16 28148.515887850466(-3354)/mV 16 0 -3377 45138 0 II
+P02169_E01.dat 16 36902.27164995442(6766)/mV 16 0 6766 20401 0 III
+P02169_E01.dat 16 41182.47619047619(7772)/mV 16 0 7806 38138 0 AVR
+P02169_E01.dat 16 59268.19519300801(-12900)/mV 16 0 -12900 4926 0 AVL
+P02169_E01.dat 16 33286.94573643411(780)/mV 16 0 780 53556 0 AVF
+P02169_E01.dat 16 17040.568990042673(14028)/mV 16 0 14083 20122 0 V1
+P02169_E01.dat 16 34987.741732283466(10626)/mV 16 0 10711 22887 0 V2
+P02169_E01.dat 16 18951.223985890654(9207)/mV 16 0 9269 18696 0 V3
+P02169_E01.dat 16 18415.58097274185(881)/mV 16 0 881 24407 0 V4
+P02169_E01.dat 16 21529.04966641957(-4405)/mV 16 0 -4440 50799 0 V5
+P02169_E01.dat 16 34307.2(-11325)/mV 16 0 -11381 7551 0 V6
+# Male 1173
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02170/P02170_E01.dat b/data/Child_ecg/P02/P02170/P02170_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..268bfedb1803846e724bd3bbb33e97338a12d0ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02170/P02170_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6659bd88ea7f5cba6596711d2f70513e78f4719abaf16c05e2b3c934a312bad
+size 360000
diff --git a/data/Child_ecg/P02/P02170/P02170_E01.hea b/data/Child_ecg/P02/P02170/P02170_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..94ba83e05966d32bba1a669457dd16841d821cb2
--- /dev/null
+++ b/data/Child_ecg/P02/P02170/P02170_E01.hea
@@ -0,0 +1,16 @@
+P02170_E01 12 500 15000
+P02170_E01.dat 16 8421.859154929578(-4738)/mV 16 0 -4752 56193 0 I
+P02170_E01.dat 16 40328.34340222576(-7995)/mV 16 0 -8093 42080 0 II
+P02170_E01.dat 16 8605.659911894272(5387)/mV 16 0 5387 27237 0 III
+P02170_E01.dat 16 15723.255172413794(2856)/mV 16 0 2894 62966 0 AVR
+P02170_E01.dat 16 8616.669950738917(-5436)/mV 16 0 -5443 36155 0 AVL
+P02170_E01.dat 16 15771.029668411868(2533)/mV 16 0 2507 52999 0 AVF
+P02170_E01.dat 16 18073.492662473793(-7510)/mV 16 0 -7510 9073 0 V1
+P02170_E01.dat 16 21115.876627827278(-2681)/mV 16 0 -2681 37572 0 V2
+P02170_E01.dat 16 17105.689307330194(-7927)/mV 16 0 -7969 14685 0 V3
+P02170_E01.dat 16 12801.431500465984(-5939)/mV 16 0 -5991 49558 0 V4
+P02170_E01.dat 16 12738.374660633484(-5275)/mV 16 0 -5337 26908 0 V5
+P02170_E01.dat 16 18384.98616352201(-4220)/mV 16 0 -4310 29890 0 V6
+# Male 779
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02171/P02171_E01.dat b/data/Child_ecg/P02/P02171/P02171_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e9d44adf09467241dd3b6e950a6c6cdd48289928
--- /dev/null
+++ b/data/Child_ecg/P02/P02171/P02171_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccb9107719fa97ab252d71a4e691badd38f2d6146580fbc120f0c6032bd5d0a6
+size 360000
diff --git a/data/Child_ecg/P02/P02171/P02171_E01.hea b/data/Child_ecg/P02/P02171/P02171_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ed68f9c288ce778583d51614e395c0d2c9852550
--- /dev/null
+++ b/data/Child_ecg/P02/P02171/P02171_E01.hea
@@ -0,0 +1,16 @@
+P02171_E01 12 500 15000
+P02171_E01.dat 16 34325.48905109489(3972)/mV 16 0 4000 35317 0 I
+P02171_E01.dat 16 27207.205298013247(-6689)/mV 16 0 -6689 17260 0 II
+P02171_E01.dat 16 28819.720715522217(-8380)/mV 16 0 -8427 494 0 III
+P02171_E01.dat 16 32355.607272727273(1990)/mV 16 0 1990 34019 0 AVR
+P02171_E01.dat 16 42006.53300733496(789)/mV 16 0 857 35738 0 AVL
+P02171_E01.dat 16 28745.10206358059(-7601)/mV 16 0 -7624 27166 0 AVF
+P02171_E01.dat 16 23385.66897613549(-17934)/mV 16 0 -18143 42882 0 V1
+P02171_E01.dat 16 8804.16735415439(-3586)/mV 16 0 -3679 12824 0 V2
+P02171_E01.dat 16 1234.307239552678(0)/mV 16 0 -88 2750 0 V3
+P02171_E01.dat 16 1237.5610913404507(-165)/mV 16 0 -206 28980 0 V4
+P02171_E01.dat 16 9708.743362831858(-7054)/mV 16 0 -7093 18718 0 V5
+P02171_E01.dat 16 1230.3098591549297(-10)/mV 16 0 -16 48997 0 V6
+# Female 382
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02171/P02171_E02.dat b/data/Child_ecg/P02/P02171/P02171_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a767f046a1b1eb3284f0715224c013443082365d
--- /dev/null
+++ b/data/Child_ecg/P02/P02171/P02171_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b9f4bfc002731f693ce9c1645a06da8c2a115975d849988c09a6e0824f142ce
+size 360000
diff --git a/data/Child_ecg/P02/P02171/P02171_E02.hea b/data/Child_ecg/P02/P02171/P02171_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c032b4cb546fc5329ed36625641755e0342430b
--- /dev/null
+++ b/data/Child_ecg/P02/P02171/P02171_E02.hea
@@ -0,0 +1,16 @@
+P02171_E02 12 500 15000
+P02171_E02.dat 16 25691.279347143754(7200)/mV 16 0 7200 1916 0 I
+P02171_E02.dat 16 28899.77756097561(-3839)/mV 16 0 -3980 26193 0 II
+P02171_E02.dat 16 32387.155412647375(-3258)/mV 16 0 -3416 27788 0 III
+P02171_E02.dat 16 31328.49667405765(-5171)/mV 16 0 -5120 55404 0 AVR
+P02171_E02.dat 16 31735.97911227154(2843)/mV 16 0 2920 46726 0 AVL
+P02171_E02.dat 16 38335.72294372295(-11147)/mV 16 0 -11334 18650 0 AVF
+P02171_E02.dat 16 27570.452554744526(-3258)/mV 16 0 -2944 7475 0 V1
+P02171_E02.dat 16 1232.8480565371024(-58)/mV 16 0 -57 29358 0 V2
+P02171_E02.dat 16 1229.242672919109(0)/mV 16 0 0 38214 0 V3
+P02171_E02.dat 16 1298.4817150063052(-589)/mV 16 0 -593 29501 0 V4
+P02171_E02.dat 16 1234.6619635508525(48)/mV 16 0 35 23138 0 V5
+P02171_E02.dat 16 1236.099173553719(-49)/mV 16 0 -24 43021 0 V6
+# Female 387
+# Ventricular septal defect
+# Right ventricular hypertrophy;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02172/P02172_E01.dat b/data/Child_ecg/P02/P02172/P02172_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..543bdcd506b6606a7ed50bfc45aee7052ff98ae7
--- /dev/null
+++ b/data/Child_ecg/P02/P02172/P02172_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:089e0d335f12ccf0ccf0e2652a99fea1a6a7b7762227350173b9ba7f709d58a4
+size 360000
diff --git a/data/Child_ecg/P02/P02172/P02172_E01.hea b/data/Child_ecg/P02/P02172/P02172_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21eac9e44f4064ec62e7be82a1b6d1cce0a2bd58
--- /dev/null
+++ b/data/Child_ecg/P02/P02172/P02172_E01.hea
@@ -0,0 +1,16 @@
+P02172_E01 12 500 15000
+P02172_E01.dat 16 43335.742725880555(-5132)/mV 16 0 -5132 8065 0 I
+P02172_E01.dat 16 71370.27901524033(-17904)/mV 16 0 -17846 34741 0 II
+P02172_E01.dat 16 61606.33502538071(-12026)/mV 16 0 -11976 27122 0 III
+P02172_E01.dat 16 60293.49284785436(12512)/mV 16 0 12512 57969 0 AVR
+P02172_E01.dat 16 52000.5956813105(1333)/mV 16 0 1291 49833 0 AVL
+P02172_E01.dat 16 106706.48304213771(-20093)/mV 16 0 -20006 4154 0 AVF
+P02172_E01.dat 16 101063.17710750194(-864)/mV 16 0 -864 17316 0 V1
+P02172_E01.dat 16 15032.687079910382(6547)/mV 16 0 6559 12025 0 V2
+P02172_E01.dat 16 26213.12099921936(25)/mV 16 0 68 50505 0 V3
+P02172_E01.dat 16 42350.97821187077(-5243)/mV 16 0 -5209 43654 0 V4
+P02172_E01.dat 16 57788.25162689805(-13255)/mV 16 0 -13255 24516 0 V5
+P02172_E01.dat 16 83126.81708652792(-14238)/mV 16 0 -14306 26118 0 V6
+# Female 3448
+# Atrial septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02172/P02172_E02.dat b/data/Child_ecg/P02/P02172/P02172_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0cd1d22dbbcf376a7e6bc4ff53797c87c30cb8e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02172/P02172_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3a89cbeb56100254cc542805b30ef49eb72c8dbbcf002871ede175831605bb3
+size 360000
diff --git a/data/Child_ecg/P02/P02172/P02172_E02.hea b/data/Child_ecg/P02/P02172/P02172_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..976be7f638eec41676023d80008363eb090deb88
--- /dev/null
+++ b/data/Child_ecg/P02/P02172/P02172_E02.hea
@@ -0,0 +1,16 @@
+P02172_E02 12 500 15000
+P02172_E02.dat 16 39134.1832490163(-15770)/mV 16 0 -15738 55434 0 I
+P02172_E02.dat 16 48496.135488837564(-17387)/mV 16 0 -17387 50934 0 II
+P02172_E02.dat 16 95660.75580665411(4437)/mV 16 0 4437 41815 0 III
+P02172_E02.dat 16 47174.68483197094(17955)/mV 16 0 17955 42575 0 AVR
+P02172_E02.dat 16 57515.514549325766(-12982)/mV 16 0 -12982 23042 0 AVL
+P02172_E02.dat 16 94411.92603129445(-16563)/mV 16 0 -16563 20784 0 AVF
+P02172_E02.dat 16 34851.31034482759(2765)/mV 16 0 2765 36148 0 V1
+P02172_E02.dat 16 21049.685931115004(2446)/mV 16 0 2446 29672 0 V2
+P02172_E02.dat 16 28825.043478260868(-1690)/mV 16 0 -1690 42497 0 V3
+P02172_E02.dat 16 48329.06882591093(-9452)/mV 16 0 -9413 27664 0 V4
+P02172_E02.dat 16 48901.323826500295(-12674)/mV 16 0 -12674 63866 0 V5
+P02172_E02.dat 16 50125.131749460044(-15769)/mV 16 0 -15769 37682 0 V6
+# Female 3438
+# Atrial septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02172/P02172_E03.dat b/data/Child_ecg/P02/P02172/P02172_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d81d0ca6f48337d48e9f7a0d0bfb11a1a243edd
--- /dev/null
+++ b/data/Child_ecg/P02/P02172/P02172_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5603e635d2f19be8149bb33b56128c9a6f1389836d443f09f63038d7c37320fa
+size 360000
diff --git a/data/Child_ecg/P02/P02172/P02172_E03.hea b/data/Child_ecg/P02/P02172/P02172_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8fdacfd9e0fd2f57960b18405884bdf9c416e258
--- /dev/null
+++ b/data/Child_ecg/P02/P02172/P02172_E03.hea
@@ -0,0 +1,16 @@
+P02172_E03 12 500 15000
+P02172_E03.dat 16 49415.876923076925(-20220)/mV 16 0 -20220 58767 0 I
+P02172_E03.dat 16 58919.947587849914(-20691)/mV 16 0 -20691 50165 0 II
+P02172_E03.dat 16 107112.21238938053(-3217)/mV 16 0 -3217 38470 0 III
+P02172_E03.dat 16 56930.46153846154(22162)/mV 16 0 22162 63197 0 AVR
+P02172_E03.dat 16 69684.24489795919(-12760)/mV 16 0 -12760 62860 0 AVL
+P02172_E03.dat 16 113615.15351257588(-16776)/mV 16 0 -16776 42958 0 AVF
+P02172_E03.dat 16 28392.727272727272(6273)/mV 16 0 6296 32371 0 V1
+P02172_E03.dat 16 15804.560181680545(8010)/mV 16 0 8023 7177 0 V2
+P02172_E03.dat 16 22117.77370030581(2548)/mV 16 0 2566 37773 0 V3
+P02172_E03.dat 16 25642.275229357798(-5472)/mV 16 0 -5451 43357 0 V4
+P02172_E03.dat 16 31856.72671285604(-12561)/mV 16 0 -12561 40649 0 V5
+P02172_E03.dat 16 47047.964695498675(-19753)/mV 16 0 -19753 48594 0 V6
+# Female 3446
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02173/P02173_E01.dat b/data/Child_ecg/P02/P02173/P02173_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..334dcff5eb648115a98a263b017ac9e8bc993614
--- /dev/null
+++ b/data/Child_ecg/P02/P02173/P02173_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34371c9e04eb44434a31917ce2ba96699b06f0f46fcd123d2ad0f5f85f90a996
+size 288000
diff --git a/data/Child_ecg/P02/P02173/P02173_E01.hea b/data/Child_ecg/P02/P02173/P02173_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..505442fd201424f4ac11e7e8b328bf3dc3d18d5b
--- /dev/null
+++ b/data/Child_ecg/P02/P02173/P02173_E01.hea
@@ -0,0 +1,16 @@
+P02173_E01 12 500 12000
+P02173_E01.dat 16 98610.05230386052(-13435)/mV 16 0 -844 40711 0 I
+P02173_E01.dat 16 31675.928520371694(-11129)/mV 16 0 -1439 8641 0 II
+P02173_E01.dat 16 34626.782608695656(-4768)/mV 16 0 1374 26280 0 III
+P02173_E01.dat 16 52010.61962513782(13301)/mV 16 0 2006 57372 0 AVR
+P02173_E01.dat 16 69738.26959954879(-2580)/mV 16 0 -4282 60740 0 AVL
+P02173_E01.dat 16 33485.7570093458(-8274)/mV 16 0 -185 57435 0 AVF
+P02173_E01.dat 16 28677.677061677063(7645)/mV 16 0 1603 41376 0 V1
+P02173_E01.dat 16 22624.855380397534(-531)/mV 16 0 3463 16780 0 V2
+P02173_E01.dat 16 12023.714522821576(-18618)/mV 16 0 -11720 59821 0 V3
+P02173_E01.dat 16 16019.474150664697(-22176)/mV 16 0 -14319 63079 0 V4
+P02173_E01.dat 16 19680.451552210725(-22552)/mV 16 0 -16580 61716 0 V5
+P02173_E01.dat 16 36356.40619621342(-17296)/mV 16 0 -6325 23663 0 V6
+# Female 3292
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02174/P02174_E01.dat b/data/Child_ecg/P02/P02174/P02174_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..54f0fd449958e03851ddddcef39ab44e4c3fcbf7
--- /dev/null
+++ b/data/Child_ecg/P02/P02174/P02174_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0210c6b600ee4d7899d4c91b6880fbbd6b495f7960a8d2c02dd5536dbcac2760
+size 360000
diff --git a/data/Child_ecg/P02/P02174/P02174_E01.hea b/data/Child_ecg/P02/P02174/P02174_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4cad627dbe4c3ebdfae8a3d6eff1b73128ff5a83
--- /dev/null
+++ b/data/Child_ecg/P02/P02174/P02174_E01.hea
@@ -0,0 +1,16 @@
+P02174_E01 12 500 15000
+P02174_E01.dat 16 45281.156626506025(-3405)/mV 16 0 -1895 39976 0 I
+P02174_E01.dat 16 62737.54560172693(-18576)/mV 16 0 -16076 38677 0 II
+P02174_E01.dat 16 58318.161565479175(-18579)/mV 16 0 -18247 28592 0 III
+P02174_E01.dat 16 56857.97101449275(13208)/mV 16 0 11126 31127 0 AVR
+P02174_E01.dat 16 62439.0243902439(8483)/mV 16 0 9296 64448 0 AVL
+P02174_E01.dat 16 64345.050029429076(-19422)/mV 16 0 -17956 61160 0 AVF
+P02174_E01.dat 16 41396.764629388825(-1679)/mV 16 0 -365 35 0 V1
+P02174_E01.dat 16 28555.78310214376(11461)/mV 16 0 14457 28576 0 V2
+P02174_E01.dat 16 27004.267012313674(7924)/mV 16 0 10451 25936 0 V3
+P02174_E01.dat 16 31110.42605156038(-10376)/mV 16 0 -8706 63056 0 V4
+P02174_E01.dat 16 33497.89945246391(-16337)/mV 16 0 -15629 60660 0 V5
+P02174_E01.dat 16 42184.44527829894(-16299)/mV 16 0 -17088 55455 0 V6
+# Female 2114
+# Atrial septal defect
+# Right-axis deviation;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02175/P02175_E01.dat b/data/Child_ecg/P02/P02175/P02175_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..97756c91c4c417a7ed2d71acc9cb47cc13d31829
--- /dev/null
+++ b/data/Child_ecg/P02/P02175/P02175_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fac15caec3d5bf5cc28dde643dd690c96e0d917bc9586c7e1036fd4413b1e0fd
+size 360000
diff --git a/data/Child_ecg/P02/P02175/P02175_E01.hea b/data/Child_ecg/P02/P02175/P02175_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0314f7f8e65bbf7e1c4c0c6810c6361ca4e9cbaa
--- /dev/null
+++ b/data/Child_ecg/P02/P02175/P02175_E01.hea
@@ -0,0 +1,16 @@
+P02175_E01 12 500 15000
+P02175_E01.dat 16 48981.98923904689(-1651)/mV 16 0 -1651 1333 0 I
+P02175_E01.dat 16 78690.13915416098(-18685)/mV 16 0 -18813 20776 0 II
+P02175_E01.dat 16 59490.99697885197(-3922)/mV 16 0 -3970 10449 0 III
+P02175_E01.dat 16 65967.5019952115(7593)/mV 16 0 7647 44201 0 AVR
+P02175_E01.dat 16 55208.886035313(822)/mV 16 0 822 32404 0 AVL
+P02175_E01.dat 16 116910.58360655738(-15356)/mV 16 0 -15451 39722 0 AVF
+P02175_E01.dat 16 40786.54567453115(-28652)/mV 16 0 -28718 33743 0 V1
+P02175_E01.dat 16 55207.58669497523(5323)/mV 16 0 5413 36776 0 V2
+P02175_E01.dat 16 70469.87713742875(-5601)/mV 16 0 -5601 5863 0 V3
+P02175_E01.dat 16 53747.51219512195(-18779)/mV 16 0 -18779 54435 0 V4
+P02175_E01.dat 16 34402.43430152144(-20622)/mV 16 0 -20678 15157 0 V5
+P02175_E01.dat 16 34919.43434343435(-18419)/mV 16 0 -18504 54602 0 V6
+# Female 3161
+# Atrial septal defect
+# Electrical alternans
diff --git a/data/Child_ecg/P02/P02175/P02175_E02.dat b/data/Child_ecg/P02/P02175/P02175_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..005396ea9e188e61e0ec1781afb94cf26dae7cba
--- /dev/null
+++ b/data/Child_ecg/P02/P02175/P02175_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3efaf52cbca6e7c4b2125b3e3d6ef325d72a04882e412daaf9416c502363657
+size 240000
diff --git a/data/Child_ecg/P02/P02175/P02175_E02.hea b/data/Child_ecg/P02/P02175/P02175_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..67292629b252bcfd0c15b35db89c5c2812150cff
--- /dev/null
+++ b/data/Child_ecg/P02/P02175/P02175_E02.hea
@@ -0,0 +1,16 @@
+P02175_E02 12 500 10000
+P02175_E02.dat 16 62642.123660346246(4335)/mV 16 0 2347 62742 0 I
+P02175_E02.dat 16 70403.45385860767(-16842)/mV 16 0 -19476 58326 0 II
+P02175_E02.dat 16 94428.5312275664(-16710)/mV 16 0 -17171 14607 0 III
+P02175_E02.dat 16 73824.15023474178(5623)/mV 16 0 8205 2529 0 AVR
+P02175_E02.dat 16 89280.0(16058)/mV 16 0 14896 53108 0 AVL
+P02175_E02.dat 16 96905.25720500272(-21890)/mV 16 0 -23939 7424 0 AVF
+P02175_E02.dat 16 106685.11227701994(-7945)/mV 16 0 -4994 22619 0 V1
+P02175_E02.dat 16 52817.61141950833(-246)/mV 16 0 1516 58729 0 V2
+P02175_E02.dat 16 46121.11297852475(-8648)/mV 16 0 -8610 13270 0 V3
+P02175_E02.dat 16 48600.91307634165(-17069)/mV 16 0 -19085 23530 0 V4
+P02175_E02.dat 16 32829.0514905149(-20937)/mV 16 0 -23021 39918 0 V5
+P02175_E02.dat 16 33814.544611819234(-18518)/mV 16 0 -20113 5133 0 V6
+# Female 3157
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02176/P02176_E01.dat b/data/Child_ecg/P02/P02176/P02176_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2f589dfffcb0d2fbda30d2dca09e8ef88fc12ac3
--- /dev/null
+++ b/data/Child_ecg/P02/P02176/P02176_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b18f21ab6757adc2c0b574703ac83b052e74a4357f5484f975da57833825b6c3
+size 180000
diff --git a/data/Child_ecg/P02/P02176/P02176_E01.hea b/data/Child_ecg/P02/P02176/P02176_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc49a23717102cd79e7f96e5b04e6e984203fd96
--- /dev/null
+++ b/data/Child_ecg/P02/P02176/P02176_E01.hea
@@ -0,0 +1,16 @@
+P02176_E01 12 500 7500
+P02176_E01.dat 16 34987.2262295082(-11925)/mV 16 0 -13434 45937 0 I
+P02176_E01.dat 16 29316.674782608694(-16305)/mV 16 0 -18404 20109 0 II
+P02176_E01.dat 16 82935.08653353815(-12995)/mV 16 0 -15289 60595 0 III
+P02176_E01.dat 16 33344.783673469385(15101)/mV 16 0 17027 15334 0 AVR
+P02176_E01.dat 16 62642.54044337927(-7242)/mV 16 0 -7701 58391 0 AVL
+P02176_E01.dat 16 43603.872860635696(-15351)/mV 16 0 -17515 24153 0 AVF
+P02176_E01.dat 16 45635.1067961165(3955)/mV 16 0 5403 24166 0 V1
+P02176_E01.dat 16 14742.310040160643(3081)/mV 16 0 2493 62123 0 V2
+P02176_E01.dat 16 13030.059365404299(-7903)/mV 16 0 -9366 43917 0 V3
+P02176_E01.dat 16 23695.539424280352(-14278)/mV 16 0 -16553 4851 0 V4
+P02176_E01.dat 16 29316.78802992519(-9806)/mV 16 0 -10569 23687 0 V5
+P02176_E01.dat 16 46403.872110182(-21251)/mV 16 0 -23855 34891 0 V6
+# Female 1036
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02177/P02177_E01.dat b/data/Child_ecg/P02/P02177/P02177_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ad6d0a013b05ad67dbe01fb9ec29c21f584e76e
--- /dev/null
+++ b/data/Child_ecg/P02/P02177/P02177_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b59effdce2973c223b589f5bff9a7e25903d9ed1d14dca550f3beda824c3bac
+size 360000
diff --git a/data/Child_ecg/P02/P02177/P02177_E01.hea b/data/Child_ecg/P02/P02177/P02177_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ad3efe5f747d85f0cff7ea492191cfaf6e73d8f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02177/P02177_E01.hea
@@ -0,0 +1,16 @@
+P02177_E01 12 500 15000
+P02177_E01.dat 16 53450.172894590076(14028)/mV 16 0 16463 59896 0 I
+P02177_E01.dat 16 38857.053658536584(6128)/mV 16 0 5970 47982 0 II
+P02177_E01.dat 16 38522.77551020408(-3273)/mV 16 0 -5216 20977 0 III
+P02177_E01.dat 16 55128.509870276364(-8904)/mV 16 0 -10025 4875 0 AVR
+P02177_E01.dat 16 65984.28111273792(11244)/mV 16 0 14412 54542 0 AVL
+P02177_E01.dat 16 39778.5955757232(1476)/mV 16 0 376 14783 0 AVF
+P02177_E01.dat 16 42768.26755852843(-20279)/mV 16 0 -25985 25297 0 V1
+P02177_E01.dat 16 24042.78198198198(-19736)/mV 16 0 -26504 37289 0 V2
+P02177_E01.dat 16 10446.071391619245(6671)/mV 16 0 6756 3280 0 V3
+P02177_E01.dat 16 7852.29640947288(7384)/mV 16 0 8176 39552 0 V4
+P02177_E01.dat 16 19638.694023193577(10231)/mV 16 0 13522 34783 0 V5
+P02177_E01.dat 16 22132.467894474863(10655)/mV 16 0 16329 58946 0 V6
+# Female 616
+# Atrial septal defect
+# Sinus tachycardia;Right ventricular hypertrophy;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02177/P02177_E02.dat b/data/Child_ecg/P02/P02177/P02177_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..032472c1e99a28aa282ffa1697953f6b57103510
--- /dev/null
+++ b/data/Child_ecg/P02/P02177/P02177_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa26a1cc1a7e3a08ece254cd3a9133d27e0523ff3e5add113241ffd87493a9e8
+size 270000
diff --git a/data/Child_ecg/P02/P02177/P02177_E02.hea b/data/Child_ecg/P02/P02177/P02177_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..704f605bd8232720979007c08b23d4bacbe58c8d
--- /dev/null
+++ b/data/Child_ecg/P02/P02177/P02177_E02.hea
@@ -0,0 +1,13 @@
+P02177_E02 9 500 15000
+P02177_E02.dat 16 53998.6717752235(8523)/mV 16 0 8523 13299 0 I
+P02177_E02.dat 16 60564.68205510052(6949)/mV 16 0 6949 46304 0 II
+P02177_E02.dat 16 57465.995532390174(-13925)/mV 16 0 -13925 57519 0 III
+P02177_E02.dat 16 70656.62325015216(-4425)/mV 16 0 -4425 52111 0 AVR
+P02177_E02.dat 16 60620.28282828283(14119)/mV 16 0 14119 63027 0 AVL
+P02177_E02.dat 16 68791.09933774834(201)/mV 16 0 201 13121 0 AVF
+P02177_E02.dat 16 33626.37913043478(-23326)/mV 16 0 -23326 43792 0 V1
+P02177_E02.dat 16 21487.86342744583(-808)/mV 16 0 -773 30140 0 V3
+P02177_E02.dat 16 44017.59881569208(-3730)/mV 16 0 -3730 40954 0 V5
+# Female 607
+# Atrial septal defect
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02178/P02178_E01.dat b/data/Child_ecg/P02/P02178/P02178_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a9da7b30724fc777072fee95fed02090a900246
--- /dev/null
+++ b/data/Child_ecg/P02/P02178/P02178_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e60629a373244141f448f0aba704287af8416fa453db955296c305c8a12aa1c8
+size 360000
diff --git a/data/Child_ecg/P02/P02178/P02178_E01.hea b/data/Child_ecg/P02/P02178/P02178_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..305caba4093ed079a0940b76ec6a4e2a95e98225
--- /dev/null
+++ b/data/Child_ecg/P02/P02178/P02178_E01.hea
@@ -0,0 +1,16 @@
+P02178_E01 12 500 15000
+P02178_E01.dat 16 30405.6833976834(-17386)/mV 16 0 -15877 9942 0 I
+P02178_E01.dat 16 53694.37912509593(-15686)/mV 16 0 -23460 45083 0 II
+P02178_E01.dat 16 35780.648569332356(14859)/mV 16 0 7875 47777 0 III
+P02178_E01.dat 16 47626.56143497758(19092)/mV 16 0 21339 39504 0 AVR
+P02178_E01.dat 16 33801.96210957501(-16650)/mV 16 0 -12497 14656 0 AVL
+P02178_E01.dat 16 57453.351639969485(4011)/mV 16 0 -5759 26460 0 AVF
+P02178_E01.dat 16 30302.75456711676(4490)/mV 16 0 -18163 35061 0 V1
+P02178_E01.dat 16 12695.027834351664(3756)/mV 16 0 -22204 61447 0 V2
+P02178_E01.dat 16 15029.436893203883(3515)/mV 16 0 -19558 55518 0 V3
+P02178_E01.dat 16 12997.147330960854(-14934)/mV 16 0 -26491 26474 0 V4
+P02178_E01.dat 16 15649.573770491803(-10393)/mV 16 0 -13652 47539 0 V5
+P02178_E01.dat 16 28260.466621712745(-12303)/mV 16 0 -15706 14927 0 V6
+# Female 1688
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02178/P02178_E02.dat b/data/Child_ecg/P02/P02178/P02178_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..52ab0f7e1f1a0238f8884d6d9577b90cd194f03b
--- /dev/null
+++ b/data/Child_ecg/P02/P02178/P02178_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee469e6cb9fe6f61845e8a591a8eaef52a78c435aed2eccfe53d44fb8a584a58
+size 135000
diff --git a/data/Child_ecg/P02/P02178/P02178_E02.hea b/data/Child_ecg/P02/P02178/P02178_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4abc2e6ee730f6cabaf2245be64d9b1f489bb5ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02178/P02178_E02.hea
@@ -0,0 +1,13 @@
+P02178_E02 9 500 7500
+P02178_E02.dat 16 41030.71447543161(-17681)/mV 16 0 -19284 20432 0 I
+P02178_E02.dat 16 55125.900332225916(-20614)/mV 16 0 -21511 3665 0 II
+P02178_E02.dat 16 58289.68542568543(6681)/mV 16 0 7961 15024 0 III
+P02178_E02.dat 16 52242.56344928956(19297)/mV 16 0 20742 53762 0 AVR
+P02178_E02.dat 16 49724.84993997599(-12542)/mV 16 0 -14039 52067 0 AVL
+P02178_E02.dat 16 87548.46896551724(-7973)/mV 16 0 -7759 13379 0 AVF
+P02178_E02.dat 16 53523.71619163129(-11219)/mV 16 0 -9086 26658 0 V1
+P02178_E02.dat 16 26269.630553390492(-16310)/mV 16 0 -17806 44187 0 V3
+P02178_E02.dat 16 35533.23948497854(-12554)/mV 16 0 -13190 24562 0 V5
+# Female 1691
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02179/P02179_E01.dat b/data/Child_ecg/P02/P02179/P02179_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a91308f0ca1a86b508dfc1c8c662437edf84dc5
--- /dev/null
+++ b/data/Child_ecg/P02/P02179/P02179_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad5fe21755c5412a62a2da2eae97194c12ca6a63931c0f42b35e0d1a4aad4f6d
+size 360000
diff --git a/data/Child_ecg/P02/P02179/P02179_E01.hea b/data/Child_ecg/P02/P02179/P02179_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8d2c9d38559f3ad1f4917fe14f32f8ce27857c24
--- /dev/null
+++ b/data/Child_ecg/P02/P02179/P02179_E01.hea
@@ -0,0 +1,16 @@
+P02179_E01 12 500 15000
+P02179_E01.dat 16 63217.225603357816(-3350)/mV 16 0 -3299 2994 0 I
+P02179_E01.dat 16 95201.73117679867(-11930)/mV 16 0 -11853 52882 0 II
+P02179_E01.dat 16 97396.05333333333(-4233)/mV 16 0 -4233 35634 0 III
+P02179_E01.dat 16 82516.36792916871(8189)/mV 16 0 8122 32668 0 AVR
+P02179_E01.dat 16 81637.18665886483(1295)/mV 16 0 1295 57203 0 AVL
+P02179_E01.dat 16 159537.1313131313(-5775)/mV 16 0 -5775 30805 0 AVF
+P02179_E01.dat 16 36620.236176194936(5391)/mV 16 0 5391 57690 0 V1
+P02179_E01.dat 16 35032.98827772768(5174)/mV 16 0 5202 16845 0 V2
+P02179_E01.dat 16 29451.28045619492(-5027)/mV 16 0 -5171 19819 0 V3
+P02179_E01.dat 16 22786.540242557883(-12584)/mV 16 0 -12454 43258 0 V4
+P02179_E01.dat 16 19701.58458244111(-14797)/mV 16 0 -14701 53077 0 V5
+P02179_E01.dat 16 22997.12315270936(-14531)/mV 16 0 -14456 61262 0 V6
+# Female 3346
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02180/P02180_E01.dat b/data/Child_ecg/P02/P02180/P02180_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ac3b1ea394d207b4637cb42412fdf74d8bf8627
--- /dev/null
+++ b/data/Child_ecg/P02/P02180/P02180_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4419cdac0ba7628769ad110dceb3d5f28c1646d7bf8be5f8977c07cea0ded23
+size 270000
diff --git a/data/Child_ecg/P02/P02180/P02180_E01.hea b/data/Child_ecg/P02/P02180/P02180_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..78a2e74bc1913f319d47351e7ddba47f90e23c65
--- /dev/null
+++ b/data/Child_ecg/P02/P02180/P02180_E01.hea
@@ -0,0 +1,13 @@
+P02180_E01 9 500 15000
+P02180_E01.dat 16 4209.8743633276745(5977)/mV 16 0 6022 1784 0 I
+P02180_E01.dat 16 4132.119352088662(5100)/mV 16 0 5150 48678 0 II
+P02180_E01.dat 16 16201.238845144357(-8655)/mV 16 0 -8642 1785 0 III
+P02180_E01.dat 16 4180.5123271196635(-5610)/mV 16 0 -5658 49947 0 AVR
+P02180_E01.dat 16 8424.020253164557(6227)/mV 16 0 6261 49937 0 AVL
+P02180_E01.dat 16 8005.957301451751(3854)/mV 16 0 3906 61938 0 AVF
+P02180_E01.dat 16 1432.9169960474308(1220)/mV 16 0 1228 61015 0 V1
+P02180_E01.dat 16 2607.5085892764187(6366)/mV 16 0 6338 43024 0 V3
+P02180_E01.dat 16 12695.264164827078(930)/mV 16 0 796 16727 0 V5
+# Female 334
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02181/P02181_E01.dat b/data/Child_ecg/P02/P02181/P02181_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..31d9bdca1ac0c2f23f49b4440c0a573ed30d7cb0
--- /dev/null
+++ b/data/Child_ecg/P02/P02181/P02181_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b013ff967ef57e0533a1ebd8d6bf5793763ef5b089e8dba7396f682b8bb22a9
+size 360000
diff --git a/data/Child_ecg/P02/P02181/P02181_E01.hea b/data/Child_ecg/P02/P02181/P02181_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..06eeee631f1b7a1c3e98e9cace7a18026c1f3957
--- /dev/null
+++ b/data/Child_ecg/P02/P02181/P02181_E01.hea
@@ -0,0 +1,16 @@
+P02181_E01 12 500 15000
+P02181_E01.dat 16 30982.10061782877(1513)/mV 16 0 1513 30910 0 I
+P02181_E01.dat 16 33436.284174424305(555)/mV 16 0 555 64387 0 II
+P02181_E01.dat 16 30516.646072374228(998)/mV 16 0 998 62256 0 III
+P02181_E01.dat 16 46088.53980288097(-3084)/mV 16 0 -3084 53968 0 AVR
+P02181_E01.dat 16 34924.21135029354(2089)/mV 16 0 2089 11027 0 AVL
+P02181_E01.dat 16 34133.01040681173(2466)/mV 16 0 2466 64224 0 AVF
+P02181_E01.dat 16 10054.953959484346(9888)/mV 16 0 9888 62637 0 V1
+P02181_E01.dat 16 2518.9948078920042(5136)/mV 16 0 5136 58251 0 V2
+P02181_E01.dat 16 8627.769944341373(3564)/mV 16 0 3564 5601 0 V3
+P02181_E01.dat 16 2509.9338313767344(3980)/mV 16 0 3980 58872 0 V4
+P02181_E01.dat 16 6980.055096418733(6823)/mV 16 0 6823 14288 0 V5
+P02181_E01.dat 16 2518.2217595002603(5026)/mV 16 0 5026 42732 0 V6
+# Female 94
+# Pulmonary valve stenosis;Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02182/P02182_E01.dat b/data/Child_ecg/P02/P02182/P02182_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b735258355d52c14b922863de6e6fd139d2b53ca
--- /dev/null
+++ b/data/Child_ecg/P02/P02182/P02182_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:97502668ae0d9ac5d311a553aa47d811d60f50b1202c70cbdc243b80a832fa70
+size 144000
diff --git a/data/Child_ecg/P02/P02182/P02182_E01.hea b/data/Child_ecg/P02/P02182/P02182_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..91ee67eb78aff1d1d2a8880f8982f08a64ef5580
--- /dev/null
+++ b/data/Child_ecg/P02/P02182/P02182_E01.hea
@@ -0,0 +1,13 @@
+P02182_E01 9 500 8000
+P02182_E01.dat 16 53857.16788321168(-3945)/mV 16 0 743 49303 0 I
+P02182_E01.dat 16 44610.448612153035(-18249)/mV 16 0 -15818 40925 0 II
+P02182_E01.dat 16 42350.20517737296(-11199)/mV 16 0 -12543 39810 0 III
+P02182_E01.dat 16 65088.7191011236(12490)/mV 16 0 7882 15488 0 AVR
+P02182_E01.dat 16 55782.26140757927(2451)/mV 16 0 5764 63880 0 AVL
+P02182_E01.dat 16 45610.86997957795(-16409)/mV 16 0 -15927 24064 0 AVF
+P02182_E01.dat 16 44337.67164179104(-6658)/mV 16 0 -14376 64038 0 V1
+P02182_E01.dat 16 23001.217059197963(-15123)/mV 16 0 -17312 64324 0 V3
+P02182_E01.dat 16 33594.253382533825(-19431)/mV 16 0 -18474 58291 0 V5
+# Female 154
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02183/P02183_E01.dat b/data/Child_ecg/P02/P02183/P02183_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2de1cc03a01b1312a42bdf0bd503f9b20c44a0a4
--- /dev/null
+++ b/data/Child_ecg/P02/P02183/P02183_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6a4d215509ca1aa0420e304e9a90ff97517cfc2d9f769a84aa23df7a99f10b1
+size 270000
diff --git a/data/Child_ecg/P02/P02183/P02183_E01.hea b/data/Child_ecg/P02/P02183/P02183_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9fc3dd6a0f5b117eb91dd97a9681c22ef5e7e829
--- /dev/null
+++ b/data/Child_ecg/P02/P02183/P02183_E01.hea
@@ -0,0 +1,13 @@
+P02183_E01 9 500 15000
+P02183_E01.dat 16 1236.4769775678867(-39)/mV 16 0 -39 24472 0 I
+P02183_E01.dat 16 1232.8361714621255(38)/mV 16 0 39 55076 0 II
+P02183_E01.dat 16 34062.26576852419(-25977)/mV 16 0 -25949 37530 0 III
+P02183_E01.dat 16 1289.3083645443196(-494)/mV 16 0 -495 43904 0 AVR
+P02183_E01.dat 16 2505.4508702975854(2094)/mV 16 0 2094 10894 0 AVL
+P02183_E01.dat 16 2559.7758318739056(1490)/mV 16 0 1492 11650 0 AVF
+P02183_E01.dat 16 3885.2099644128116(1350)/mV 16 0 1359 64498 0 V1
+P02183_E01.dat 16 3687.929880478088(3392)/mV 16 0 3398 22077 0 V3
+P02183_E01.dat 16 3728.1706316652994(2738)/mV 16 0 2747 49512 0 V5
+# Male 231
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02184/P02184_E01.dat b/data/Child_ecg/P02/P02184/P02184_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..81b7ad3bbc7a8adc75364305615b632d3c5668d6
--- /dev/null
+++ b/data/Child_ecg/P02/P02184/P02184_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32fe3ce046bb1ba7c4edfe23653809f749444bde1e938c2dfd069056d304b840
+size 225000
diff --git a/data/Child_ecg/P02/P02184/P02184_E01.hea b/data/Child_ecg/P02/P02184/P02184_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9a3e4529841a3db6bdef5375cafe40937ae5b379
--- /dev/null
+++ b/data/Child_ecg/P02/P02184/P02184_E01.hea
@@ -0,0 +1,13 @@
+P02184_E01 9 500 12500
+P02184_E01.dat 16 51012.34185022026(-4496)/mV 16 0 -4205 21891 0 I
+P02184_E01.dat 16 47642.74264007597(-8271)/mV 16 0 -8155 4203 0 II
+P02184_E01.dat 16 44456.01909307876(3614)/mV 16 0 3578 40488 0 III
+P02184_E01.dat 16 59202.9294026377(4495)/mV 16 0 4158 7128 0 AVR
+P02184_E01.dat 16 58302.34106412005(-11900)/mV 16 0 -11710 21075 0 AVL
+P02184_E01.dat 16 53835.09333333333(-5166)/mV 16 0 -5122 20189 0 AVF
+P02184_E01.dat 16 14223.472527472528(15265)/mV 16 0 15346 30260 0 V1
+P02184_E01.dat 16 16573.435635123613(5203)/mV 16 0 5203 55079 0 V3
+P02184_E01.dat 16 30937.533678756477(-15274)/mV 16 0 -15274 6768 0 V5
+# Male 33
+# Patent ductus arteriosus
+# Sinus tachycardia;Frequent+Atrial premature complex(es);With aberrancy+Atrial premature complex(es);Atrial premature complexes, nonconducted
diff --git a/data/Child_ecg/P02/P02185/P02185_E01.dat b/data/Child_ecg/P02/P02185/P02185_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..750f1c4197452a0d02244a56bbc568d0ed3b3b94
--- /dev/null
+++ b/data/Child_ecg/P02/P02185/P02185_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb2fbf6329830bb86f3b9e6c33097ef73cfeae0ec64cd35962e2b084c1b00c42
+size 225000
diff --git a/data/Child_ecg/P02/P02185/P02185_E01.hea b/data/Child_ecg/P02/P02185/P02185_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5b424824c6285c56c8a621ad7c8b88b85c96fff9
--- /dev/null
+++ b/data/Child_ecg/P02/P02185/P02185_E01.hea
@@ -0,0 +1,13 @@
+P02185_E01 9 500 12500
+P02185_E01.dat 16 48609.23786008231(-3929)/mV 16 0 -3415 27906 0 I
+P02185_E01.dat 16 27592.90392006149(2290)/mV 16 0 9202 58094 0 II
+P02185_E01.dat 16 46216.8275862069(9117)/mV 16 0 20208 56409 0 III
+P02185_E01.dat 16 36820.425531914894(-657)/mV 16 0 -5448 28375 0 AVR
+P02185_E01.dat 16 87749.57676348547(-1789)/mV 16 0 -11853 56940 0 AVL
+P02185_E01.dat 16 35245.204460966546(4268)/mV 16 0 12898 42120 0 AVF
+P02185_E01.dat 16 35808.18640776699(-14758)/mV 16 0 -19011 43534 0 V1
+P02185_E01.dat 16 15254.997370727431(-15769)/mV 16 0 -16812 41841 0 V3
+P02185_E01.dat 16 10781.818663136995(-948)/mV 16 0 1858 37200 0 V5
+# Male 52
+# Atrial septal defect
+# Junctional escape complex(es);Incomplete right bundle-branch block;Left ventricular hypertrophy;Right ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02186/P02186_E01.dat b/data/Child_ecg/P02/P02186/P02186_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5500775fb7ba80aca1fb43c19805ea858be6a43d
--- /dev/null
+++ b/data/Child_ecg/P02/P02186/P02186_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3fe4206033daff507e0544752e9d967977e2d7cf994eaf711648cce4b817b779
+size 360000
diff --git a/data/Child_ecg/P02/P02186/P02186_E01.hea b/data/Child_ecg/P02/P02186/P02186_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7b893372477040ff3b47c3ae16c46604dc44a91b
--- /dev/null
+++ b/data/Child_ecg/P02/P02186/P02186_E01.hea
@@ -0,0 +1,16 @@
+P02186_E01 12 500 15000
+P02186_E01.dat 16 8110.240089335567(-4397)/mV 16 0 -4351 13195 0 I
+P02186_E01.dat 16 4541.522029372497(-6192)/mV 16 0 -6114 12570 0 II
+P02186_E01.dat 16 4342.795856185253(-4929)/mV 16 0 -4880 40035 0 III
+P02186_E01.dat 16 7358.20255319149(1006)/mV 16 0 922 56429 0 AVR
+P02186_E01.dat 16 7608.328767123287(1946)/mV 16 0 1927 24787 0 AVL
+P02186_E01.dat 16 4539.064052287582(-5639)/mV 16 0 -5576 55900 0 AVF
+P02186_E01.dat 16 10063.80815347722(19)/mV 16 0 281 52908 0 V1
+P02186_E01.dat 16 8997.655990510084(-3138)/mV 16 0 -2992 32604 0 V2
+P02186_E01.dat 16 8348.646656134808(-1802)/mV 16 0 -1659 36267 0 V3
+P02186_E01.dat 16 9102.817733990149(-3894)/mV 16 0 -3909 47423 0 V4
+P02186_E01.dat 16 9078.135779816514(5886)/mV 16 0 5834 61504 0 V5
+P02186_E01.dat 16 14033.102521008403(-151)/mV 16 0 -128 10532 0 V6
+# Male 277
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02187/P02187_E01.dat b/data/Child_ecg/P02/P02187/P02187_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..75519422252dceba7c9982e73e03cbacfdc21419
--- /dev/null
+++ b/data/Child_ecg/P02/P02187/P02187_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6483aba83a1fd27e7e0d662e8aef3d8c1909b5dcf322b8befa3c68f9a966a350
+size 270000
diff --git a/data/Child_ecg/P02/P02187/P02187_E01.hea b/data/Child_ecg/P02/P02187/P02187_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f974e8f4bf58091d09a7fa11fae1cf2b5e000aa4
--- /dev/null
+++ b/data/Child_ecg/P02/P02187/P02187_E01.hea
@@ -0,0 +1,13 @@
+P02187_E01 9 500 15000
+P02187_E01.dat 16 21688.924462231116(9573)/mV 16 0 9591 59322 0 I
+P02187_E01.dat 16 15605.960784313726(13868)/mV 16 0 13868 52200 0 II
+P02187_E01.dat 16 23414.62775217614(11890)/mV 16 0 11871 61678 0 III
+P02187_E01.dat 16 20375.426276534712(-15426)/mV 16 0 -15443 46944 0 AVR
+P02187_E01.dat 16 33303.56485355648(-9448)/mV 16 0 -9421 26967 0 AVL
+P02187_E01.dat 16 19936.38421955403(12635)/mV 16 0 12635 44940 0 AVF
+P02187_E01.dat 16 19173.210821847882(-23597)/mV 16 0 -23675 37527 0 V1
+P02187_E01.dat 16 4785.084611578426(5009)/mV 16 0 5021 6115 0 V3
+P02187_E01.dat 16 13415.841330774152(8188)/mV 16 0 8243 35951 0 V5
+# Male 110
+# Otherwise diseases
+# Supraventricular tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02187/P02187_E02.dat b/data/Child_ecg/P02/P02187/P02187_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3eb80a190cd69d8e33dce44f9a42de63a286bbe9
--- /dev/null
+++ b/data/Child_ecg/P02/P02187/P02187_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84c9689486a9c3a9dcf511f11aa82be97af925d5a84557a54a3eaaf6f9047a16
+size 270000
diff --git a/data/Child_ecg/P02/P02187/P02187_E02.hea b/data/Child_ecg/P02/P02187/P02187_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48d42eed467fabf4546e55f9d5a42980c3c3396f
--- /dev/null
+++ b/data/Child_ecg/P02/P02187/P02187_E02.hea
@@ -0,0 +1,13 @@
+P02187_E02 9 500 15000
+P02187_E02.dat 16 11436.043010752688(17087)/mV 16 0 11280 26497 0 I
+P02187_E02.dat 16 4561.318996415771(7002)/mV 16 0 10706 55343 0 II
+P02187_E02.dat 16 4483.278619968635(735)/mV 16 0 6650 36775 0 III
+P02187_E02.dat 16 7388.815165876777(-11452)/mV 16 0 -12570 43480 0 AVR
+P02187_E02.dat 16 7400.274143302181(4350)/mV 16 0 -2411 17841 0 AVL
+P02187_E02.dat 16 4824.949152542373(2817)/mV 16 0 7958 56825 0 AVF
+P02187_E02.dat 16 3751.4441087613295(6037)/mV 16 0 10041 58505 0 V1
+P02187_E02.dat 16 5829.213343677269(-3416)/mV 16 0 6694 58569 0 V3
+P02187_E02.dat 16 8367.36660929432(5213)/mV 16 0 16032 8750 0 V5
+# Male 114
+# Otherwise diseases
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02188/P02188_E01.dat b/data/Child_ecg/P02/P02188/P02188_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..651b0c309ff78a5b35ec0a0d73b1c554079f861f
--- /dev/null
+++ b/data/Child_ecg/P02/P02188/P02188_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e990b19ff6fb1d33d4d2b4f2d7ecad7f6f0e4cafa8e6d649e5d98e062b4ae640
+size 270000
diff --git a/data/Child_ecg/P02/P02188/P02188_E01.hea b/data/Child_ecg/P02/P02188/P02188_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21f9be03e5cfe960c3d4e35c5f3df79ff0dbcfb9
--- /dev/null
+++ b/data/Child_ecg/P02/P02188/P02188_E01.hea
@@ -0,0 +1,13 @@
+P02188_E01 9 500 15000
+P02188_E01.dat 16 12117.026102610262(-6474)/mV 16 0 -6474 3974 0 I
+P02188_E01.dat 16 14719.528669121515(-5441)/mV 16 0 -5441 61449 0 II
+P02188_E01.dat 16 15905.657370517929(14018)/mV 16 0 14018 56112 0 III
+P02188_E01.dat 16 13338.388219544846(6154)/mV 16 0 6154 47298 0 AVR
+P02188_E01.dat 16 14083.21338912134(-9758)/mV 16 0 -9758 27223 0 AVL
+P02188_E01.dat 16 26982.579649122807(4782)/mV 16 0 4782 1731 0 AVF
+P02188_E01.dat 16 13399.690607734807(5129)/mV 16 0 5129 12927 0 V1
+P02188_E01.dat 16 1270.9483568075118(1072)/mV 16 0 1072 18130 0 V3
+P02188_E01.dat 16 1271.7092614302462(1132)/mV 16 0 1132 2144 0 V5
+# Male 109
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02188/P02188_E02.dat b/data/Child_ecg/P02/P02188/P02188_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6e7ed85cba0016bf37f074d72a79ec13bbccb4b
--- /dev/null
+++ b/data/Child_ecg/P02/P02188/P02188_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29734a91fc9507af950770945b43609390b2d902bd8fe892dec01cc0b50006e2
+size 270000
diff --git a/data/Child_ecg/P02/P02188/P02188_E02.hea b/data/Child_ecg/P02/P02188/P02188_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..008d33afc7cb7a79be71fbb95b68ace310c28974
--- /dev/null
+++ b/data/Child_ecg/P02/P02188/P02188_E02.hea
@@ -0,0 +1,13 @@
+P02188_E02 9 500 15000
+P02188_E02.dat 16 11670.349206349207(-8355)/mV 16 0 -8355 53459 0 I
+P02188_E02.dat 16 12675.74269005848(-7366)/mV 16 0 -7366 16470 0 II
+P02188_E02.dat 16 21515.31124106563(-431)/mV 16 0 -431 34993 0 III
+P02188_E02.dat 16 12443.188544152745(7965)/mV 16 0 7965 59727 0 AVR
+P02188_E02.dat 16 17516.499059561127(-5483)/mV 16 0 -5483 55902 0 AVL
+P02188_E02.dat 16 17691.936856554563(-7594)/mV 16 0 -7594 48626 0 AVF
+P02188_E02.dat 16 24173.53588850174(1109)/mV 16 0 1109 33334 0 V1
+P02188_E02.dat 16 13015.32361516035(2110)/mV 16 0 2110 50973 0 V3
+P02188_E02.dat 16 4967.808834178132(-5968)/mV 16 0 -5968 43074 0 V5
+# Male 123
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02189/P02189_E01.dat b/data/Child_ecg/P02/P02189/P02189_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4f715d190f5d2a7836dfebacf158eb8e87181ad8
--- /dev/null
+++ b/data/Child_ecg/P02/P02189/P02189_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca571bdb341b0bba6a3b864b4ad27b00743f8648a811d1babdd902fc187b976e
+size 240000
diff --git a/data/Child_ecg/P02/P02189/P02189_E01.hea b/data/Child_ecg/P02/P02189/P02189_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fea60021ddc38e1d7e262e93c515ee206601f3cb
--- /dev/null
+++ b/data/Child_ecg/P02/P02189/P02189_E01.hea
@@ -0,0 +1,16 @@
+P02189_E01 12 500 10000
+P02189_E01.dat 16 35281.68525402726(-4962)/mV 16 0 -4962 39819 0 I
+P02189_E01.dat 16 25893.286412512218(-19833)/mV 16 0 -19980 13300 0 II
+P02189_E01.dat 16 23276.638655462186(-13832)/mV 16 0 -13946 50239 0 III
+P02189_E01.dat 16 36087.69088098918(12836)/mV 16 0 12953 26928 0 AVR
+P02189_E01.dat 16 32919.15358361775(4910)/mV 16 0 4964 62112 0 AVL
+P02189_E01.dat 16 27094.5287824758(-19782)/mV 16 0 -19936 38160 0 AVF
+P02189_E01.dat 16 12647.139646869984(-1989)/mV 16 0 -1979 29829 0 V1
+P02189_E01.dat 16 6199.634645669292(-2011)/mV 16 0 -2006 18248 0 V2
+P02189_E01.dat 16 7738.132196162047(-4414)/mV 16 0 -4408 50751 0 V3
+P02189_E01.dat 16 11877.28493647913(-7203)/mV 16 0 -7213 65411 0 V4
+P02189_E01.dat 16 11775.024761904762(-14656)/mV 16 0 -14761 34018 0 V5
+P02189_E01.dat 16 15290.54971953085(-18126)/mV 16 0 -18076 12973 0 V6
+# Male 215
+# Ventricular septal defect
+# Sinus tachycardia;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02190/P02190_E01.dat b/data/Child_ecg/P02/P02190/P02190_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..69862265386bb1870cb140361fb20f08ee1faddc
--- /dev/null
+++ b/data/Child_ecg/P02/P02190/P02190_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f9adec07117037b088ae3201c15ed2bd512fa2f3c9eb04c0264bcd93e543ffa3
+size 270000
diff --git a/data/Child_ecg/P02/P02190/P02190_E01.hea b/data/Child_ecg/P02/P02190/P02190_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1e2f8f42f29deea91a178530dfe918dcc4edf4e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02190/P02190_E01.hea
@@ -0,0 +1,13 @@
+P02190_E01 9 500 15000
+P02190_E01.dat 16 7947.153165418652(12836)/mV 16 0 12713 9931 0 I
+P02190_E01.dat 16 7431.473183978275(9993)/mV 16 0 10005 24767 0 II
+P02190_E01.dat 16 9594.889970788705(-13521)/mV 16 0 -13349 9577 0 III
+P02190_E01.dat 16 7752.404040404041(-11781)/mV 16 0 -11731 60017 0 AVR
+P02190_E01.dat 16 9680.577049180329(13367)/mV 16 0 13202 59682 0 AVL
+P02190_E01.dat 16 12250.240866035183(2596)/mV 16 0 2716 4312 0 AVF
+P02190_E01.dat 16 1682.3565891472867(1143)/mV 16 0 1425 60792 0 V1
+P02190_E01.dat 16 1544.2197802197802(2364)/mV 16 0 2379 53510 0 V3
+P02190_E01.dat 16 1666.981077147016(3021)/mV 16 0 3204 45033 0 V5
+# Male 130
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02191/P02191_E01.dat b/data/Child_ecg/P02/P02191/P02191_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2a4f273da1723baf109bc276812106a05233ef03
--- /dev/null
+++ b/data/Child_ecg/P02/P02191/P02191_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cd97ea957d125e1ccfe3bb94d74727d78118cbe5a4e7ac4cf1b2fc036a74c710
+size 360000
diff --git a/data/Child_ecg/P02/P02191/P02191_E01.hea b/data/Child_ecg/P02/P02191/P02191_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5a71997fb9fe0c31f151af09df1bb40e18f1080c
--- /dev/null
+++ b/data/Child_ecg/P02/P02191/P02191_E01.hea
@@ -0,0 +1,16 @@
+P02191_E01 12 500 15000
+P02191_E01.dat 16 50342.17070600632(13888)/mV 16 0 13888 41633 0 I
+P02191_E01.dat 16 35374.657074340525(-3956)/mV 16 0 -3985 46231 0 II
+P02191_E01.dat 16 65056.38290598291(-14184)/mV 16 0 -14237 22305 0 III
+P02191_E01.dat 16 44736.68036853296(-1945)/mV 16 0 -1945 11250 0 AVR
+P02191_E01.dat 16 74607.95907928387(24209)/mV 16 0 24209 12566 0 AVL
+P02191_E01.dat 16 47358.03076923077(-8718)/mV 16 0 -8757 41059 0 AVF
+P02191_E01.dat 16 33817.79627601314(-25229)/mV 16 0 -25312 59654 0 V1
+P02191_E01.dat 16 16630.76378488768(-8909)/mV 16 0 -8936 56318 0 V2
+P02191_E01.dat 16 14363.27476635514(-2750)/mV 16 0 -2762 262 0 V3
+P02191_E01.dat 16 12183.36507936508(-8781)/mV 16 0 -8593 58570 0 V4
+P02191_E01.dat 16 30774.88596952181(-4171)/mV 16 0 -4196 11145 0 V5
+P02191_E01.dat 16 50703.30315969257(-3776)/mV 16 0 -3776 46302 0 V6
+# Male 330
+# Stenosis of pulmonary artery
+# Sinus arrhythmia;Right atrial enlargement;Right ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02191/P02191_E02.dat b/data/Child_ecg/P02/P02191/P02191_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb99d4befb51fc1517199180e4008f1793e3d89e
--- /dev/null
+++ b/data/Child_ecg/P02/P02191/P02191_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:629bc0b9e85836396d550d59e9234a6adb0ac52d9612152bfab7547fe3b692ed
+size 135000
diff --git a/data/Child_ecg/P02/P02191/P02191_E02.hea b/data/Child_ecg/P02/P02191/P02191_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3987e5af8f0dbad655dd58189909d2d07bfcdea5
--- /dev/null
+++ b/data/Child_ecg/P02/P02191/P02191_E02.hea
@@ -0,0 +1,13 @@
+P02191_E02 9 500 7500
+P02191_E02.dat 16 44011.236866359446(13866)/mV 16 0 14475 60235 0 I
+P02191_E02.dat 16 32862.32239098481(-17)/mV 16 0 651 6255 0 II
+P02191_E02.dat 16 44227.71154815936(-11355)/mV 16 0 -11103 34200 0 III
+P02191_E02.dat 16 45448.63803680982(-3829)/mV 16 0 -4606 13150 0 AVR
+P02191_E02.dat 16 57386.81533101045(23527)/mV 16 0 23714 43999 0 AVL
+P02191_E02.dat 16 40182.83862255233(-3709)/mV 16 0 -3186 34621 0 AVF
+P02191_E02.dat 16 54236.68965517241(-18559)/mV 16 0 -18427 60139 0 V1
+P02191_E02.dat 16 26672.15282880235(2683)/mV 16 0 3269 14480 0 V3
+P02191_E02.dat 16 29811.29988851728(-6653)/mV 16 0 -5877 62409 0 V5
+# Male 332
+# Stenosis of pulmonary artery
+# Sinus tachycardia;Occasional+Atrial premature complex(es);Right-axis deviation;Right ventricular hypertrophy;ST deviation
diff --git a/data/Child_ecg/P02/P02192/P02192_E01.dat b/data/Child_ecg/P02/P02192/P02192_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..085396fb49239e4b0c788899693233dcf099bb26
--- /dev/null
+++ b/data/Child_ecg/P02/P02192/P02192_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:995c96eb759232813819ce293435a1fea98a98a99d61d0a373b67ae095ac1358
+size 225000
diff --git a/data/Child_ecg/P02/P02192/P02192_E01.hea b/data/Child_ecg/P02/P02192/P02192_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b021744cf27001dc0cf4d10fd4409de3448aa48a
--- /dev/null
+++ b/data/Child_ecg/P02/P02192/P02192_E01.hea
@@ -0,0 +1,13 @@
+P02192_E01 9 500 12500
+P02192_E01.dat 16 19478.772424017792(-7106)/mV 16 0 -7122 31716 0 I
+P02192_E01.dat 16 25934.166229221348(-18293)/mV 16 0 -18420 62974 0 II
+P02192_E01.dat 16 25593.057627118644(-3275)/mV 16 0 -3358 10333 0 III
+P02192_E01.dat 16 24716.68232890705(14494)/mV 16 0 14554 11736 0 AVR
+P02192_E01.dat 16 26523.98497370398(1709)/mV 16 0 1731 4434 0 AVL
+P02192_E01.dat 16 29502.676450967312(-11173)/mV 16 0 -11293 61487 0 AVF
+P02192_E01.dat 16 21940.654346338124(-17115)/mV 16 0 -17329 64633 0 V1
+P02192_E01.dat 16 2647.68(-20356)/mV 16 0 -20429 29586 0 V3
+P02192_E01.dat 16 10394.455114822547(-13318)/mV 16 0 -13098 58248 0 V5
+# Male 66
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02193/P02193_E01.dat b/data/Child_ecg/P02/P02193/P02193_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3cdcfb010e86a332a8f0bcf177203e84e881d3dc
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c64e530863c1299f052555af8a99b1c5c4d4929989fa2ac27c16c4e740ed546
+size 270000
diff --git a/data/Child_ecg/P02/P02193/P02193_E01.hea b/data/Child_ecg/P02/P02193/P02193_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2a21718988e4a14534be006ec25c83a102771a4b
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E01.hea
@@ -0,0 +1,13 @@
+P02193_E01 9 500 15000
+P02193_E01.dat 16 19679.076115485565(-3479)/mV 16 0 -3383 28277 0 I
+P02193_E01.dat 16 32371.501683501683(14178)/mV 16 0 14547 32136 0 II
+P02193_E01.dat 16 21678.708771929825(15502)/mV 16 0 15625 17497 0 III
+P02193_E01.dat 16 28628.864468864467(-2237)/mV 16 0 -2470 1153 0 AVR
+P02193_E01.dat 16 21591.513656387666(-8835)/mV 16 0 -8835 3870 0 AVL
+P02193_E01.dat 16 31409.6578313253(18151)/mV 16 0 18406 61176 0 AVF
+P02193_E01.dat 16 54381.505306122446(-239)/mV 16 0 -239 57571 0 V1
+P02193_E01.dat 16 8278.567811934901(2999)/mV 16 0 3154 33119 0 V3
+P02193_E01.dat 16 19570.102857142858(7367)/mV 16 0 7526 33425 0 V5
+# Female 340
+# Ventricular septal defect
+# Sinus tachycardia;Left anterior fascicular block;Incomplete right bundle-branch block;Left ventricular hypertrophy;Right ventricular hypertrophy;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02193/P02193_E02.dat b/data/Child_ecg/P02/P02193/P02193_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b51e993e4dcdf67a1709cc1abce4e97d4fd611d2
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b9535b12f02ba6ca4bb90b16450a974159d3052784a752079779edc3559985f
+size 348000
diff --git a/data/Child_ecg/P02/P02193/P02193_E02.hea b/data/Child_ecg/P02/P02193/P02193_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..055b1d965ce967bde6eebd398ca7664081908683
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E02.hea
@@ -0,0 +1,16 @@
+P02193_E02 12 500 14500
+P02193_E02.dat 16 31233.791104447777(-2250)/mV 16 0 -2936 3544 0 I
+P02193_E02.dat 16 31834.26997245179(1088)/mV 16 0 881 25018 0 II
+P02193_E02.dat 16 33411.04141208418(15294)/mV 16 0 15783 39489 0 III
+P02193_E02.dat 16 37869.975797579755(850)/mV 16 0 1404 24824 0 AVR
+P02193_E02.dat 16 36097.82076813656(-7985)/mV 16 0 -8631 8847 0 AVL
+P02193_E02.dat 16 35895.418416801294(10630)/mV 16 0 10747 13536 0 AVF
+P02193_E02.dat 16 35124.80227596017(-20710)/mV 16 0 -27909 14699 0 V1
+P02193_E02.dat 16 12021.8834561286(2289)/mV 16 0 265 62653 0 V2
+P02193_E02.dat 16 12272.381962864722(3379)/mV 16 0 1752 11527 0 V3
+P02193_E02.dat 16 14537.823796548591(-1505)/mV 16 0 -2404 21809 0 V4
+P02193_E02.dat 16 8453.823696682464(2072)/mV 16 0 3172 63844 0 V5
+P02193_E02.dat 16 2658.2845731402895(-11968)/mV 16 0 -9019 65095 0 V6
+# Female 347
+# Ventricular septal defect
+# Junctional tachycardia;AV dissociation;Left anterior fascicular block;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02193/P02193_E03.dat b/data/Child_ecg/P02/P02193/P02193_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ffdde9e5090b15fdf3351b59aed11025a5ba8474
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0adf7bb44ff4ad0969e48d4d128a568bef3972df8a7398be1937b062f53680b6
+size 270000
diff --git a/data/Child_ecg/P02/P02193/P02193_E03.hea b/data/Child_ecg/P02/P02193/P02193_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2854aa283b89901358c9105fce8789a192e66c28
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E03.hea
@@ -0,0 +1,13 @@
+P02193_E03 9 500 15000
+P02193_E03.dat 16 33089.50484094053(-9404)/mV 16 0 -9296 28238 0 I
+P02193_E03.dat 16 20609.975111996016(7668)/mV 16 0 7735 4302 0 II
+P02193_E03.dat 16 15905.834120026972(13304)/mV 16 0 13304 65420 0 III
+P02193_E03.dat 16 36902.046709129514(1180)/mV 16 0 1060 14729 0 AVR
+P02193_E03.dat 16 23496.6818727491(-13653)/mV 16 0 -13615 40834 0 AVL
+P02193_E03.dat 16 18339.85667752443(11220)/mV 16 0 11250 39376 0 AVF
+P02193_E03.dat 16 9070.81929110982(-2277)/mV 16 0 -2329 29726 0 V1
+P02193_E03.dat 16 6946.820668693009(2944)/mV 16 0 2950 40849 0 V3
+P02193_E03.dat 16 7393.797752808989(-12203)/mV 16 0 -12371 19178 0 V5
+# Female 338
+# Ventricular septal defect
+# Sinus tachycardia;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02193/P02193_E04.dat b/data/Child_ecg/P02/P02193/P02193_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..24e3aeaf684e05a115d3530e6dcbe0492b7caf3a
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:924d1320394f763120298378b7e173f210325d7d0a611885f7523fbc16926247
+size 270000
diff --git a/data/Child_ecg/P02/P02193/P02193_E04.hea b/data/Child_ecg/P02/P02193/P02193_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8050c3f07570d61522bd8b637268f27d2325faf4
--- /dev/null
+++ b/data/Child_ecg/P02/P02193/P02193_E04.hea
@@ -0,0 +1,13 @@
+P02193_E04 9 500 15000
+P02193_E04.dat 16 35704.318478906716(-3426)/mV 16 0 -3484 56349 0 I
+P02193_E04.dat 16 36750.3928035982(3140)/mV 16 0 3050 10353 0 II
+P02193_E04.dat 16 32278.140540540542(13885)/mV 16 0 13885 40362 0 III
+P02193_E04.dat 16 44280.02542911634(1243)/mV 16 0 1315 11817 0 AVR
+P02193_E04.dat 16 38161.34530612245(-9941)/mV 16 0 -9941 62072 0 AVL
+P02193_E04.dat 16 38766.96245733788(11603)/mV 16 0 11571 57132 0 AVF
+P02193_E04.dat 16 41918.54387865656(-23321)/mV 16 0 -23457 26175 0 V1
+P02193_E04.dat 16 9416.969696969696(6078)/mV 16 0 6124 22122 0 V3
+P02193_E04.dat 16 14211.390728476821(763)/mV 16 0 821 13698 0 V5
+# Female 346
+# Ventricular septal defect
+# Junctional tachycardia;Left anterior fascicular block;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02194/P02194_E01.dat b/data/Child_ecg/P02/P02194/P02194_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0c7cc733da7d1dbd01c70e8905d361127d693da
--- /dev/null
+++ b/data/Child_ecg/P02/P02194/P02194_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:449691fba9f508d06c3046c010f9b96077d578aa2f9a9746fd4ffda222ce71c6
+size 270000
diff --git a/data/Child_ecg/P02/P02194/P02194_E01.hea b/data/Child_ecg/P02/P02194/P02194_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cbe30a6312e5903dcfe6630b77abbd4716c6d4f9
--- /dev/null
+++ b/data/Child_ecg/P02/P02194/P02194_E01.hea
@@ -0,0 +1,13 @@
+P02194_E01 9 500 15000
+P02194_E01.dat 16 29163.24976437323(-2550)/mV 16 0 367 38538 0 I
+P02194_E01.dat 16 2473.2954924874794(13530)/mV 16 0 13951 48139 0 II
+P02194_E01.dat 16 2456.6479338842973(13679)/mV 16 0 13851 60932 0 III
+P02194_E01.dat 16 4981.906579608237(-13394)/mV 16 0 -14067 33220 0 AVR
+P02194_E01.dat 16 4870.5247376311845(-13732)/mV 16 0 -13661 56244 0 AVL
+P02194_E01.dat 16 2463.1767634854773(13610)/mV 16 0 13907 7626 0 AVF
+P02194_E01.dat 16 7332.363636363636(-12603)/mV 16 0 -12424 61689 0 V1
+P02194_E01.dat 16 7072.5904059040595(-10306)/mV 16 0 -8868 57965 0 V3
+P02194_E01.dat 16 1269.7840375586854(1041)/mV 16 0 2410 39892 0 V5
+# Female 47
+# Myocarditis
+# Sinus tachycardia;Frequent+Atrial premature complex(es);Couplets+Atrial premature complex(es);With aberrancy+Atrial premature complex(es);Atrial premature complexes, nonconducted
diff --git a/data/Child_ecg/P02/P02194/P02194_E02.dat b/data/Child_ecg/P02/P02194/P02194_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef84f341d8f5819a1af442e977288586016f28dd
--- /dev/null
+++ b/data/Child_ecg/P02/P02194/P02194_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4a17b0f025654b8cc259232de9f885367e2e3faff557a95b236ffb23023e8ed
+size 162000
diff --git a/data/Child_ecg/P02/P02194/P02194_E02.hea b/data/Child_ecg/P02/P02194/P02194_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2384faccbc491511176563e9535591aae323edae
--- /dev/null
+++ b/data/Child_ecg/P02/P02194/P02194_E02.hea
@@ -0,0 +1,13 @@
+P02194_E02 9 500 9000
+P02194_E02.dat 16 44382.150061500615(2470)/mV 16 0 27175 5183 0 I
+P02194_E02.dat 16 33114.50917797287(-12507)/mV 16 0 10841 2907 0 II
+P02194_E02.dat 16 34805.333333333336(-9926)/mV 16 0 -4772 36528 0 III
+P02194_E02.dat 16 50079.44579858884(5355)/mV 16 0 -26214 20336 0 AVR
+P02194_E02.dat 16 48733.40329469189(6234)/mV 16 0 16187 29703 0 AVL
+P02194_E02.dat 16 37621.18705430609(-16023)/mV 16 0 14 15926 0 AVF
+P02194_E02.dat 16 21354.169617893756(11985)/mV 16 0 26541 41951 0 V1
+P02194_E02.dat 16 12870.52254478073(7931)/mV 16 0 28620 54111 0 V3
+P02194_E02.dat 16 15726.511866581142(-8824)/mV 16 0 23981 11589 0 V5
+# Female 48
+# Myocarditis
+# Sinus tachycardia;Frequent+Atrial premature complex(es);With aberrancy+Atrial premature complex(es);Atrial premature complexes, nonconducted
diff --git a/data/Child_ecg/P02/P02195/P02195_E01.dat b/data/Child_ecg/P02/P02195/P02195_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b21d9c47c95d3bcc7f51bc1e8e4fc67156e97d59
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:992ed53ddd0af76918d9e1f175cfa61399fef8268d1c2251459e035b4261dc42
+size 270000
diff --git a/data/Child_ecg/P02/P02195/P02195_E01.hea b/data/Child_ecg/P02/P02195/P02195_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7e0fbcb60d882ec7a30cc787907910826692a777
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E01.hea
@@ -0,0 +1,13 @@
+P02195_E01 9 500 15000
+P02195_E01.dat 16 6089.505817932923(1986)/mV 16 0 1857 63462 0 I
+P02195_E01.dat 16 1232.863849765258(58)/mV 16 0 -34 13752 0 II
+P02195_E01.dat 16 1231.0322959483265(-10)/mV 16 0 -75 9537 0 III
+P02195_E01.dat 16 1244.1690140845071(359)/mV 16 0 419 60369 0 AVR
+P02195_E01.dat 16 1246.3914843287996(165)/mV 16 0 184 54878 0 AVL
+P02195_E01.dat 16 1235.0117647058823(38)/mV 16 0 -40 58587 0 AVF
+P02195_E01.dat 16 1236.469483568075(154)/mV 16 0 221 27685 0 V1
+P02195_E01.dat 16 1245.6437054631829(9)/mV 16 0 -93 15823 0 V3
+P02195_E01.dat 16 1236.131455399061(145)/mV 16 0 87 59725 0 V5
+# Male 180
+# Ventricular septal defect
+# Sinus tachycardia;Left anterior fascicular block;Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02195/P02195_E02.dat b/data/Child_ecg/P02/P02195/P02195_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e5ce6ea58fa1a04b62fe19509c46b2a2f079f678
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edd5f559179bb3f01ceb3b48211d78b9163b4b946fbfd9b6096d5224e511a29b
+size 270000
diff --git a/data/Child_ecg/P02/P02195/P02195_E02.hea b/data/Child_ecg/P02/P02195/P02195_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f9b376d88242824099021525cc3ae9e7c7faa7f0
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E02.hea
@@ -0,0 +1,13 @@
+P02195_E02 9 500 15000
+P02195_E02.dat 16 31053.39534883721(3745)/mV 16 0 3770 8700 0 I
+P02195_E02.dat 16 20853.4810710988(11343)/mV 16 0 11394 28060 0 II
+P02195_E02.dat 16 30282.409400123684(15052)/mV 16 0 15101 45195 0 III
+P02195_E02.dat 16 27179.639855942376(-10657)/mV 16 0 -10701 16866 0 AVR
+P02195_E02.dat 16 45533.81869290232(-16948)/mV 16 0 -16948 21552 0 AVL
+P02195_E02.dat 16 26756.840023269342(12150)/mV 16 0 12194 22667 0 AVF
+P02195_E02.dat 16 15285.591695501731(-15511)/mV 16 0 -15598 20528 0 V1
+P02195_E02.dat 16 15275.589902112313(-3812)/mV 16 0 -3824 63514 0 V3
+P02195_E02.dat 16 12413.32664995823(-3746)/mV 16 0 -3796 44154 0 V5
+# Male 178
+# Ventricular septal defect
+# Sinus tachycardia;Ectopic atrial tachycardia, unifocal;Right bundle-branch block;Right atrial enlargement;Right ventricular hypertrophy;T-wave abnormality;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02195/P02195_E03.dat b/data/Child_ecg/P02/P02195/P02195_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a3bad0258cc4b2fd152e21acdff72dc09efca916
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:44ee0ce7d7487ac2ed897e787368ea14051b50456fd64413436a50ae69c26aba
+size 360000
diff --git a/data/Child_ecg/P02/P02195/P02195_E03.hea b/data/Child_ecg/P02/P02195/P02195_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fa270f02c8151bb1d0b1a90bb6f2703059a0bcfe
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E03.hea
@@ -0,0 +1,16 @@
+P02195_E03 12 500 15000
+P02195_E03.dat 16 44309.39481268012(-2737)/mV 16 0 -2737 48858 0 I
+P02195_E03.dat 16 20911.71455399061(10731)/mV 16 0 10765 43080 0 II
+P02195_E03.dat 16 24460.30354131535(9728)/mV 16 0 9748 8008 0 III
+P02195_E03.dat 16 33629.03562945368(-12028)/mV 16 0 -12055 45689 0 AVR
+P02195_E03.dat 16 37136.42566510172(-9593)/mV 16 0 -9593 6201 0 AVL
+P02195_E03.dat 16 22961.719008264463(10645)/mV 16 0 10664 60016 0 AVF
+P02195_E03.dat 16 13910.862604540023(-10026)/mV 16 0 -10105 44198 0 V1
+P02195_E03.dat 16 9090.494028912633(-4519)/mV 16 0 -4563 19776 0 V2
+P02195_E03.dat 16 8451.621327529923(-2427)/mV 16 0 -2468 32653 0 V3
+P02195_E03.dat 16 20622.552204176332(-6727)/mV 16 0 -6761 24479 0 V4
+P02195_E03.dat 16 33814.42335766424(-3361)/mV 16 0 -3389 30185 0 V5
+P02195_E03.dat 16 48088.12239221141(998)/mV 16 0 959 11581 0 V6
+# Male 170
+# Ventricular septal defect
+# Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02195/P02195_E04.dat b/data/Child_ecg/P02/P02195/P02195_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..69adc9c1284b4defd45b2236e1b51ade2e5f4e9a
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e5a3cdd788bd2c62414332042546e3672c0b6e318be49139578bb478d6b9de5
+size 270000
diff --git a/data/Child_ecg/P02/P02195/P02195_E04.hea b/data/Child_ecg/P02/P02195/P02195_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..439b5665b97d42ecc0371fdbdc7df7dd6b48ae60
--- /dev/null
+++ b/data/Child_ecg/P02/P02195/P02195_E04.hea
@@ -0,0 +1,13 @@
+P02195_E04 9 500 15000
+P02195_E04.dat 16 2753.8614489688(7917)/mV 16 0 8468 33551 0 I
+P02195_E04.dat 16 2705.035490605428(7724)/mV 16 0 8937 19729 0 II
+P02195_E04.dat 16 12794.321074138938(10039)/mV 16 0 13214 58476 0 III
+P02195_E04.dat 16 2729.6820512820514(-7816)/mV 16 0 -8702 40116 0 AVR
+P02195_E04.dat 16 5544.155543878087(8446)/mV 16 0 8315 39840 0 AVL
+P02195_E04.dat 16 5310.649511065363(7540)/mV 16 0 9389 4540 0 AVF
+P02195_E04.dat 16 6928.076450511945(6880)/mV 16 0 5781 28448 0 V1
+P02195_E04.dat 16 6903.937007874016(1483)/mV 16 0 3095 61176 0 V3
+P02195_E04.dat 16 7337.052950075643(5122)/mV 16 0 6518 2022 0 V5
+# Male 185
+# Ventricular septal defect
+# Sinus tachycardia;Left anterior fascicular block;Right bundle-branch block;Left atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02196/P02196_E01.dat b/data/Child_ecg/P02/P02196/P02196_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b32d3904b7a91a753a2331a21fa822e351dd884
--- /dev/null
+++ b/data/Child_ecg/P02/P02196/P02196_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7afb6971d7d2c52de61d1551d35809ed6cf81516aa7a9fd6901fc7e10bc6c77
+size 162000
diff --git a/data/Child_ecg/P02/P02196/P02196_E01.hea b/data/Child_ecg/P02/P02196/P02196_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1858d00a7bdeef0287f1db9cd053cb3001cfa2c6
--- /dev/null
+++ b/data/Child_ecg/P02/P02196/P02196_E01.hea
@@ -0,0 +1,13 @@
+P02196_E01 9 500 9000
+P02196_E01.dat 16 56297.00598802395(3958)/mV 16 0 3912 34293 0 I
+P02196_E01.dat 16 25515.735241502683(-4909)/mV 16 0 -4930 26821 0 II
+P02196_E01.dat 16 36194.588996763756(-10923)/mV 16 0 -10923 29641 0 III
+P02196_E01.dat 16 37891.85583647122(1628)/mV 16 0 1659 8272 0 AVR
+P02196_E01.dat 16 104749.4279749478(16232)/mV 16 0 16232 56938 0 AVL
+P02196_E01.dat 16 30018.711549622752(-7512)/mV 16 0 -7512 29217 0 AVF
+P02196_E01.dat 16 64750.87160940326(-19654)/mV 16 0 -19549 27063 0 V1
+P02196_E01.dat 16 8997.876180482686(729)/mV 16 0 729 61669 0 V3
+P02196_E01.dat 16 7747.111384615385(-8179)/mV 16 0 -8211 57509 0 V5
+# Male 253
+# Ventricular septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02196/P02196_E02.dat b/data/Child_ecg/P02/P02196/P02196_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..242fcad8895bbb3109f2ce4cd1e25c036fc6c67c
--- /dev/null
+++ b/data/Child_ecg/P02/P02196/P02196_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f10d8d4113911961b5f95cffb8cd850c5d046bf5c715713165cd8c99ad2b4aa
+size 270000
diff --git a/data/Child_ecg/P02/P02196/P02196_E02.hea b/data/Child_ecg/P02/P02196/P02196_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1ca412287131b32bba5a4023e40e16f3b6ef66bd
--- /dev/null
+++ b/data/Child_ecg/P02/P02196/P02196_E02.hea
@@ -0,0 +1,13 @@
+P02196_E02 9 500 15000
+P02196_E02.dat 16 64915.331660812844(-1181)/mV 16 0 -917 19761 0 I
+P02196_E02.dat 16 47391.338177752936(8631)/mV 16 0 9171 3886 0 II
+P02196_E02.dat 16 43224.469033856316(18351)/mV 16 0 18632 45493 0 III
+P02196_E02.dat 16 68281.8469587966(-7278)/mV 16 0 -7778 4473 0 AVR
+P02196_E02.dat 16 62264.974823766366(-17672)/mV 16 0 -17723 15729 0 AVL
+P02196_E02.dat 16 46400.185866408516(14041)/mV 16 0 14456 63115 0 AVF
+P02196_E02.dat 16 33049.446297531686(-8577)/mV 16 0 -8738 6420 0 V1
+P02196_E02.dat 16 12369.712476250792(-13693)/mV 16 0 -13633 45638 0 V3
+P02196_E02.dat 16 13081.098039215687(-11919)/mV 16 0 -11802 53620 0 V5
+# Male 262
+# Ventricular septal defect
+# Sinus tachycardia;Left anterior fascicular block;Right bundle-branch block;Left ventricular hypertrophy;ST deviation;T-wave abnormality;Hypercalcemia;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02197/P02197_E01.dat b/data/Child_ecg/P02/P02197/P02197_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7d47b995e79f3ce09fe730221945ccdbd9034c51
--- /dev/null
+++ b/data/Child_ecg/P02/P02197/P02197_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ced8694ef8784b1bd467c7a7eab8b1ea4571cc6f03560a665197c21caef27be3
+size 144000
diff --git a/data/Child_ecg/P02/P02197/P02197_E01.hea b/data/Child_ecg/P02/P02197/P02197_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..324f16f067cc1dbcbd76cf4568fcf344edb655e3
--- /dev/null
+++ b/data/Child_ecg/P02/P02197/P02197_E01.hea
@@ -0,0 +1,13 @@
+P02197_E01 9 500 8000
+P02197_E01.dat 16 42647.50658350658(-2718)/mV 16 0 -3412 49556 0 I
+P02197_E01.dat 16 31811.017593244193(-10695)/mV 16 0 -11264 50492 0 II
+P02197_E01.dat 16 40364.246913580246(-7224)/mV 16 0 -7290 36494 0 III
+P02197_E01.dat 16 39208.525096525096(6901)/mV 16 0 7571 40648 0 AVR
+P02197_E01.dat 16 59412.4289276808(2132)/mV 16 0 1697 29110 0 AVL
+P02197_E01.dat 16 38834.31724137931(-10771)/mV 16 0 -11150 33342 0 AVF
+P02197_E01.dat 16 46391.30659767141(-15257)/mV 16 0 -15068 8020 0 V1
+P02197_E01.dat 16 16299.38282763073(-8111)/mV 16 0 -8456 62114 0 V3
+P02197_E01.dat 16 13354.476068921505(-12331)/mV 16 0 -12494 58679 0 V5
+# Male 124
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02198/P02198_E01.dat b/data/Child_ecg/P02/P02198/P02198_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8794a2c83297c7c30460d31b2b4c5fc1b7d632e7
--- /dev/null
+++ b/data/Child_ecg/P02/P02198/P02198_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2828b051f48a080f3568d7bdde6e6680d7a3ab767a4ebb264fe5abaf6cd0d9bf
+size 270000
diff --git a/data/Child_ecg/P02/P02198/P02198_E01.hea b/data/Child_ecg/P02/P02198/P02198_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc302d7584a3994c1ea3b18bd978b571c748b430
--- /dev/null
+++ b/data/Child_ecg/P02/P02198/P02198_E01.hea
@@ -0,0 +1,13 @@
+P02198_E01 9 500 15000
+P02198_E01.dat 16 117781.6147757256(10826)/mV 16 0 10443 24589 0 I
+P02198_E01.dat 16 68144.58804168952(-2438)/mV 16 0 -2438 26839 0 II
+P02198_E01.dat 16 63590.46831220814(-9495)/mV 16 0 -9340 64664 0 III
+P02198_E01.dat 16 116705.08679245283(-2565)/mV 16 0 -2375 19406 0 AVR
+P02198_E01.dat 16 100816.0348583878(12423)/mV 16 0 12177 17903 0 AVL
+P02198_E01.dat 16 67290.30975143403(-6991)/mV 16 0 -6936 15265 0 AVF
+P02198_E01.dat 16 55944.63966770509(-6461)/mV 16 0 -6279 24862 0 V1
+P02198_E01.dat 16 18887.11111111111(3255)/mV 16 0 3224 59541 0 V3
+P02198_E01.dat 16 7443.008678881389(-2617)/mV 16 0 -2623 46103 0 V5
+# Female 86
+# Atrial septal defect (Ostium secundum defect );Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02199/P02199_E01.dat b/data/Child_ecg/P02/P02199/P02199_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a6a393e923299b73f9758a49545261700985e99d
--- /dev/null
+++ b/data/Child_ecg/P02/P02199/P02199_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2083a5c76134d9a872ea2c859613ea79154b7129bc6b78d9d4ccb5d1a995b72
+size 360000
diff --git a/data/Child_ecg/P02/P02199/P02199_E01.hea b/data/Child_ecg/P02/P02199/P02199_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..762acc0777dfbc4f88784757de71b89062e35ce8
--- /dev/null
+++ b/data/Child_ecg/P02/P02199/P02199_E01.hea
@@ -0,0 +1,16 @@
+P02199_E01 12 500 15000
+P02199_E01.dat 16 14651.885714285714(-716)/mV 16 0 -740 5326 0 I
+P02199_E01.dat 16 13168.324412003245(-1055)/mV 16 0 -1194 19677 0 II
+P02199_E01.dat 16 14456.185726569218(70)/mV 16 0 -48 51432 0 III
+P02199_E01.dat 16 16315.136139967195(-3626)/mV 16 0 -3533 18101 0 AVR
+P02199_E01.dat 16 15834.431865828092(-3263)/mV 16 0 -3211 37155 0 AVL
+P02199_E01.dat 16 18791.631615120274(-6066)/mV 16 0 -6250 42481 0 AVF
+P02199_E01.dat 16 2692.008540925267(-3218)/mV 16 0 -3231 61680 0 V1
+P02199_E01.dat 16 2898.4783147459725(3781)/mV 16 0 3767 15635 0 V2
+P02199_E01.dat 16 6627.1253938248265(8316)/mV 16 0 8354 34922 0 V3
+P02199_E01.dat 16 6673.2604684173175(3962)/mV 16 0 3875 34029 0 V4
+P02199_E01.dat 16 9051.263537906138(6408)/mV 16 0 6320 4388 0 V5
+P02199_E01.dat 16 3473.4194659776053(-1262)/mV 16 0 -1163 1265 0 V6
+# Male 184
+# Ventricular septal defect
+# Sinus tachycardia;Left atrial enlargement;Right atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02200/P02200_E01.dat b/data/Child_ecg/P02/P02200/P02200_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..925fe31a0e37c8a4e4428e7a665e20b3862a1771
--- /dev/null
+++ b/data/Child_ecg/P02/P02200/P02200_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6dc5e4b7f14109a22bc18454ce048656159dba9134a485c10383b3c64c9d9b1
+size 360000
diff --git a/data/Child_ecg/P02/P02200/P02200_E01.hea b/data/Child_ecg/P02/P02200/P02200_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a67e66f87c9407c365eb2c126a74f533caa62e35
--- /dev/null
+++ b/data/Child_ecg/P02/P02200/P02200_E01.hea
@@ -0,0 +1,16 @@
+P02200_E01 12 500 15000
+P02200_E01.dat 16 60880.99672131147(3500)/mV 16 0 7758 33392 0 I
+P02200_E01.dat 16 47323.69454545454(-7349)/mV 16 0 -5193 19941 0 II
+P02200_E01.dat 16 57653.64758198999(-20106)/mV 16 0 -21466 3935 0 III
+P02200_E01.dat 16 57862.679969301615(4047)/mV 16 0 704 5482 0 AVR
+P02200_E01.dat 16 74603.38767395627(22202)/mV 16 0 25722 47991 0 AVL
+P02200_E01.dat 16 61977.919295671316(-12143)/mV 16 0 -11488 18282 0 AVF
+P02200_E01.dat 16 41679.63133640553(-15102)/mV 16 0 -21207 11726 0 V1
+P02200_E01.dat 16 23678.504173622703(-5065)/mV 16 0 -6971 41810 0 V2
+P02200_E01.dat 16 21282.835443037973(-6496)/mV 16 0 -6963 12712 0 V3
+P02200_E01.dat 16 10000.905660377359(12784)/mV 16 0 25910 55358 0 V4
+P02200_E01.dat 16 31630.65898912348(-8627)/mV 16 0 -7391 9185 0 V5
+P02200_E01.dat 16 14797.099415204679(11711)/mV 16 0 11639 41845 0 V6
+# Female 88
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02201/P02201_E01.dat b/data/Child_ecg/P02/P02201/P02201_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5182eb9d2fd2a99aa267a41fbff7449daeb7184d
--- /dev/null
+++ b/data/Child_ecg/P02/P02201/P02201_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f6cfdf93fb760fab56db561b9f49022ddf1d825a0f7bd95bdb4a3adccb0f5e3
+size 270000
diff --git a/data/Child_ecg/P02/P02201/P02201_E01.hea b/data/Child_ecg/P02/P02201/P02201_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e252fbb8a8afb31e45b7d6f4afc511b0e43f067b
--- /dev/null
+++ b/data/Child_ecg/P02/P02201/P02201_E01.hea
@@ -0,0 +1,13 @@
+P02201_E01 9 500 15000
+P02201_E01.dat 16 24830.78030704076(-9864)/mV 16 0 -10187 56225 0 I
+P02201_E01.dat 16 6147.544615384615(-1549)/mV 16 0 -1594 52759 0 II
+P02201_E01.dat 16 6378.768740031898(-1521)/mV 16 0 -1490 38203 0 III
+P02201_E01.dat 16 11785.290322580646(1484)/mV 16 0 1609 37557 0 AVR
+P02201_E01.dat 16 12733.565995525727(584)/mV 16 0 470 2953 0 AVL
+P02201_E01.dat 16 6273.907450980392(-1520)/mV 16 0 -1525 50741 0 AVF
+P02201_E01.dat 16 16023.018078020932(124)/mV 16 0 359 45245 0 V1
+P02201_E01.dat 16 11965.981447124304(-7573)/mV 16 0 -7476 2388 0 V3
+P02201_E01.dat 16 1231.0322959483265(-10)/mV 16 0 -170 25524 0 V5
+# Male 57
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02202/P02202_E01.dat b/data/Child_ecg/P02/P02202/P02202_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ef6d0c9940851c61b09d6681e9e016e6d261e16
--- /dev/null
+++ b/data/Child_ecg/P02/P02202/P02202_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33df8b75ad725ab9f18417684e25f2d9a434e015f54daec26674d342feedc572
+size 270000
diff --git a/data/Child_ecg/P02/P02202/P02202_E01.hea b/data/Child_ecg/P02/P02202/P02202_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..40aece15a65324104375fccc4ab5c2d2743c80e7
--- /dev/null
+++ b/data/Child_ecg/P02/P02202/P02202_E01.hea
@@ -0,0 +1,13 @@
+P02202_E01 9 500 15000
+P02202_E01.dat 16 42702.26985645933(-10978)/mV 16 0 -11117 42860 0 I
+P02202_E01.dat 16 12454.697674418605(1751)/mV 16 0 1710 48097 0 II
+P02202_E01.dat 16 14616.891412349183(7458)/mV 16 0 7458 60221 0 III
+P02202_E01.dat 16 21405.561547479483(2895)/mV 16 0 2965 24444 0 AVR
+P02202_E01.dat 16 28095.579585649317(-5618)/mV 16 0 -5664 5821 0 AVL
+P02202_E01.dat 16 13573.431400282885(4719)/mV 16 0 4697 57368 0 AVF
+P02202_E01.dat 16 23005.023868312757(-5471)/mV 16 0 -5434 36898 0 V1
+P02202_E01.dat 16 9281.61616161616(-4052)/mV 16 0 -4135 1823 0 V3
+P02202_E01.dat 16 9338.382819794584(-13233)/mV 16 0 -13233 2412 0 V5
+# Male 211
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02202/P02202_E02.dat b/data/Child_ecg/P02/P02202/P02202_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d0d2b82f7cac3036d6a5f34690f4b29971d89b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02202/P02202_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f103852f9e8d72310af3f9d8e767347f34eff11c3789fe1e26a30a5044c0735f
+size 270000
diff --git a/data/Child_ecg/P02/P02202/P02202_E02.hea b/data/Child_ecg/P02/P02202/P02202_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8a3ded8712ad7b951686f610eacae11680787b7c
--- /dev/null
+++ b/data/Child_ecg/P02/P02202/P02202_E02.hea
@@ -0,0 +1,13 @@
+P02202_E02 9 500 15000
+P02202_E02.dat 16 52385.50042625746(-2763)/mV 16 0 -4681 64467 0 I
+P02202_E02.dat 16 25740.91743119266(-16327)/mV 16 0 -19761 22080 0 II
+P02202_E02.dat 16 26911.66457023061(-13963)/mV 16 0 -16568 19931 0 III
+P02202_E02.dat 16 39066.27814569537(13319)/mV 16 0 16624 16160 0 AVR
+P02202_E02.dat 16 52975.57622130665(11181)/mV 16 0 12732 16360 0 AVL
+P02202_E02.dat 16 27152.012204424103(-15386)/mV 16 0 -18500 47965 0 AVF
+P02202_E02.dat 16 5629.613053613054(-13899)/mV 16 0 -9691 62173 0 V1
+P02202_E02.dat 16 9180.171557562076(-8938)/mV 16 0 -9334 23194 0 V3
+P02202_E02.dat 16 15029.447883765004(-9533)/mV 16 0 -10511 8347 0 V5
+# Male 215
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02203/P02203_E01.dat b/data/Child_ecg/P02/P02203/P02203_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d42442495f233f2b2a8a4353765777811d93bc4
--- /dev/null
+++ b/data/Child_ecg/P02/P02203/P02203_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe7b124c8f44ed3f6adebf0f31b8059dc9a46142dc5ed9fbee0246b25dba84b9
+size 270000
diff --git a/data/Child_ecg/P02/P02203/P02203_E01.hea b/data/Child_ecg/P02/P02203/P02203_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8428139c591d55e97c8eb47fb53cb6aec2120f3c
--- /dev/null
+++ b/data/Child_ecg/P02/P02203/P02203_E01.hea
@@ -0,0 +1,13 @@
+P02203_E01 9 500 15000
+P02203_E01.dat 16 27445.762287756927(-2775)/mV 16 0 -1927 52345 0 I
+P02203_E01.dat 16 18082.578199052132(-14137)/mV 16 0 -8252 52316 0 II
+P02203_E01.dat 16 21893.796817625458(-15299)/mV 16 0 -8869 44838 0 III
+P02203_E01.dat 16 23587.290717065036(8672)/mV 16 0 4471 60175 0 AVR
+P02203_E01.dat 16 34124.45560538117(4390)/mV 16 0 -80 2292 0 AVL
+P02203_E01.dat 16 22449.765704584042(-19854)/mV 16 0 -12915 12069 0 AVF
+P02203_E01.dat 16 5993.7006907137375(-2260)/mV 16 0 -968 49346 0 V1
+P02203_E01.dat 16 8500.784964068545(-2732)/mV 16 0 -2559 34028 0 V3
+P02203_E01.dat 16 8550.744691869497(-518)/mV 16 0 219 12157 0 V5
+# Male 95
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02204/P02204_E01.dat b/data/Child_ecg/P02/P02204/P02204_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..62b51729c9a3def6085b60a631cceb3400cbe045
--- /dev/null
+++ b/data/Child_ecg/P02/P02204/P02204_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1242f311a00b2436842ddbd2a743112574bc8afac4d596eac7d550852135206b
+size 270000
diff --git a/data/Child_ecg/P02/P02204/P02204_E01.hea b/data/Child_ecg/P02/P02204/P02204_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07e4b144b270d7d3c0fbc9be52623c728812146e
--- /dev/null
+++ b/data/Child_ecg/P02/P02204/P02204_E01.hea
@@ -0,0 +1,13 @@
+P02204_E01 9 500 15000
+P02204_E01.dat 16 31654.028294862248(8748)/mV 16 0 9546 64061 0 I
+P02204_E01.dat 16 29341.871825876664(-9070)/mV 16 0 -8091 894 0 II
+P02204_E01.dat 16 49909.86138613861(-13076)/mV 16 0 -12670 13518 0 III
+P02204_E01.dat 16 31556.807239819005(1286)/mV 16 0 362 31293 0 AVR
+P02204_E01.dat 16 43196.63157894737(10514)/mV 16 0 10865 26436 0 AVL
+P02204_E01.dat 16 43531.40445486518(-14636)/mV 16 0 -13715 24582 0 AVF
+P02204_E01.dat 16 59503.24676668391(-4686)/mV 16 0 -4589 29599 0 V1
+P02204_E01.dat 16 14703.304347826086(1579)/mV 16 0 2512 47912 0 V3
+P02204_E01.dat 16 14972.271844660194(-8671)/mV 16 0 -7867 10112 0 V5
+# Male 181
+# Ventricular septal defect
+# Sinus tachycardia;ST deviation;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02204/P02204_E02.dat b/data/Child_ecg/P02/P02204/P02204_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d4fd9b39aa651c9c385788d5c1d958aa05fecfe1
--- /dev/null
+++ b/data/Child_ecg/P02/P02204/P02204_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:819f92c79b67fe59714b18fb473be5238b094d9a7ab21f1d0aff54e2f627cbf3
+size 360000
diff --git a/data/Child_ecg/P02/P02204/P02204_E02.hea b/data/Child_ecg/P02/P02204/P02204_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10c218cf3f06eb864d18f11d6ae931c11892ab04
--- /dev/null
+++ b/data/Child_ecg/P02/P02204/P02204_E02.hea
@@ -0,0 +1,16 @@
+P02204_E02 12 500 15000
+P02204_E02.dat 16 51799.16452074392(2592)/mV 16 0 2423 7173 0 I
+P02204_E02.dat 16 34701.48557975279(-18373)/mV 16 0 -18514 11741 0 II
+P02204_E02.dat 16 46338.54260324098(-21946)/mV 16 0 -21984 30012 0 III
+P02204_E02.dat 16 45899.741251325555(9502)/mV 16 0 9651 57016 0 AVR
+P02204_E02.dat 16 83659.67883211678(12004)/mV 16 0 11936 28934 0 AVL
+P02204_E02.dat 16 42076.301166489924(-23080)/mV 16 0 -23183 47341 0 AVF
+P02204_E02.dat 16 20679.975683890578(-6190)/mV 16 0 -6156 62155 0 V1
+P02204_E02.dat 16 8797.159024390245(2456)/mV 16 0 2470 60490 0 V2
+P02204_E02.dat 16 8288.780487804877(1748)/mV 16 0 1842 51197 0 V3
+P02204_E02.dat 16 7788.457027300304(-2678)/mV 16 0 -2551 10360 0 V4
+P02204_E02.dat 16 12285.839662447257(-10019)/mV 16 0 -10109 10490 0 V5
+P02204_E02.dat 16 23488.265560165975(-10655)/mV 16 0 -10674 500 0 V6
+# Male 167
+# Ventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02205/P02205_E01.dat b/data/Child_ecg/P02/P02205/P02205_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..13c89eb038059167b829076aca79a495b541e1b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02205/P02205_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab6072d47ec1520e5c846ea8bfb25242de56caa1268e2e7894527b60996c18a9
+size 270000
diff --git a/data/Child_ecg/P02/P02205/P02205_E01.hea b/data/Child_ecg/P02/P02205/P02205_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3968d785f49923e4fbb6f219c352dde3b5b0621e
--- /dev/null
+++ b/data/Child_ecg/P02/P02205/P02205_E01.hea
@@ -0,0 +1,13 @@
+P02205_E01 9 500 15000
+P02205_E01.dat 16 23983.693399574167(234)/mV 16 0 97 50351 0 I
+P02205_E01.dat 16 33721.34995843724(6849)/mV 16 0 6849 40432 0 II
+P02205_E01.dat 16 33586.34903047091(14595)/mV 16 0 14814 8598 0 III
+P02205_E01.dat 16 31863.68831168831(-6411)/mV 16 0 -6333 41177 0 AVR
+P02205_E01.dat 16 29348.642029784885(-6786)/mV 16 0 -6977 18018 0 AVL
+P02205_E01.dat 16 45310.9275882705(4203)/mV 16 0 4350 7093 0 AVF
+P02205_E01.dat 16 47366.99742135121(-10344)/mV 16 0 -10267 62835 0 V1
+P02205_E01.dat 16 11206.670422535211(-1686)/mV 16 0 -1823 54457 0 V3
+P02205_E01.dat 16 20718.278068644562(2013)/mV 16 0 1912 48291 0 V5
+# Female 372
+# Ventricular septal defect
+# Incomplete right bundle-branch block;T-wave abnormality;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02205/P02205_E02.dat b/data/Child_ecg/P02/P02205/P02205_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..35c324ff1d2d9ed4ad38d48de97fceeaa6ae5ee7
--- /dev/null
+++ b/data/Child_ecg/P02/P02205/P02205_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfb330301693d469203f0becb72d4300a53f88ba7c4158b2388d9598fc545ac0
+size 360000
diff --git a/data/Child_ecg/P02/P02205/P02205_E02.hea b/data/Child_ecg/P02/P02205/P02205_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7e1621221cfc20574ee1da5585a22d764221c743
--- /dev/null
+++ b/data/Child_ecg/P02/P02205/P02205_E02.hea
@@ -0,0 +1,16 @@
+P02205_E02 12 500 15000
+P02205_E02.dat 16 1270.171160609613(1091)/mV 16 0 1435 26319 0 I
+P02205_E02.dat 16 1270.9483568075118(1072)/mV 16 0 2219 62878 0 II
+P02205_E02.dat 16 1272.4838520258368(1093)/mV 16 0 1897 60204 0 III
+P02205_E02.dat 16 1269.7960140679952(1081)/mV 16 0 336 49883 0 AVR
+P02205_E02.dat 16 1273.6528925619834(945)/mV 16 0 715 54707 0 AVL
+P02205_E02.dat 16 1272.1080446271285(1083)/mV 16 0 2059 22676 0 AVF
+P02205_E02.dat 16 1276.773428232503(868)/mV 16 0 1134 50081 0 V1
+P02205_E02.dat 16 1271.3411764705882(1003)/mV 16 0 1003 34423 0 V2
+P02205_E02.dat 16 1272.8805179517362(1024)/mV 16 0 1380 34775 0 V3
+P02205_E02.dat 16 1271.3239436619717(1082)/mV 16 0 1082 40495 0 V4
+P02205_E02.dat 16 1272.1219226260257(1143)/mV 16 0 1609 13405 0 V5
+P02205_E02.dat 16 1271.7127722189523(993)/mV 16 0 993 15294 0 V6
+# Female 366
+# Ventricular septal defect
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02206/P02206_E01.dat b/data/Child_ecg/P02/P02206/P02206_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6fe4b12d568d72497e94374bb21ee905fac20248
--- /dev/null
+++ b/data/Child_ecg/P02/P02206/P02206_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c13e1a7974e527b9ec7030667b571f07033d6cfc66267ce1d0c05ffa61759d41
+size 360000
diff --git a/data/Child_ecg/P02/P02206/P02206_E01.hea b/data/Child_ecg/P02/P02206/P02206_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a28a2e945aecf03e0310a32d569fd2b37412413
--- /dev/null
+++ b/data/Child_ecg/P02/P02206/P02206_E01.hea
@@ -0,0 +1,16 @@
+P02206_E01 12 500 15000
+P02206_E01.dat 16 19178.4168618267(-778)/mV 16 0 -856 26934 0 I
+P02206_E01.dat 16 16166.10033444816(4996)/mV 16 0 4443 53249 0 II
+P02206_E01.dat 16 17995.900152827304(1731)/mV 16 0 1189 49013 0 III
+P02206_E01.dat 16 20546.85910652921(2267)/mV 16 0 2668 25408 0 AVR
+P02206_E01.dat 16 27423.82189239332(-3897)/mV 16 0 -3562 49191 0 AVL
+P02206_E01.dat 16 17358.03717472119(3712)/mV 16 0 3161 51155 0 AVF
+P02206_E01.dat 16 21549.582445141066(799)/mV 16 0 1027 41740 0 V1
+P02206_E01.dat 16 13893.520068317677(-991)/mV 16 0 -776 63637 0 V2
+P02206_E01.dat 16 13343.983614951358(-7317)/mV 16 0 -7317 39588 0 V3
+P02206_E01.dat 16 17871.256088560887(-9119)/mV 16 0 -9003 51311 0 V4
+P02206_E01.dat 16 10365.540092776673(-2217)/mV 16 0 -2133 42607 0 V5
+P02206_E01.dat 16 6043.453083109919(2455)/mV 16 0 2480 51099 0 V6
+# Male 273
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02206/P02206_E02.dat b/data/Child_ecg/P02/P02206/P02206_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b1e5e21e73795073288dc1f288b105b227eb747
--- /dev/null
+++ b/data/Child_ecg/P02/P02206/P02206_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eee8ffb942998bd1775bb2ce09d949581614f66e54f90b43b7a24e68264daaa9
+size 360000
diff --git a/data/Child_ecg/P02/P02206/P02206_E02.hea b/data/Child_ecg/P02/P02206/P02206_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8cdf0d6e707bb5990bf1c63ac9ffab1acea864c2
--- /dev/null
+++ b/data/Child_ecg/P02/P02206/P02206_E02.hea
@@ -0,0 +1,16 @@
+P02206_E02 12 500 15000
+P02206_E02.dat 16 37104.59173313995(-7783)/mV 16 0 -7783 14914 0 I
+P02206_E02.dat 16 56773.62242990654(-17936)/mV 16 0 -17936 5587 0 II
+P02206_E02.dat 16 69791.9254079254(-3528)/mV 16 0 -3528 27319 0 III
+P02206_E02.dat 16 46049.97371081901(11709)/mV 16 0 11709 38247 0 AVR
+P02206_E02.dat 16 52201.04827586207(-3200)/mV 16 0 -3200 19068 0 AVL
+P02206_E02.dat 16 96228.5305514158(-20944)/mV 16 0 -20944 1707 0 AVF
+P02206_E02.dat 16 107865.74047772757(8025)/mV 16 0 7937 25088 0 V1
+P02206_E02.dat 16 24339.76140350877(-5670)/mV 16 0 -5670 28922 0 V2
+P02206_E02.dat 16 22045.3809971778(-9882)/mV 16 0 -9882 20078 0 V3
+P02206_E02.dat 16 31556.48270042194(-14508)/mV 16 0 -14482 14454 0 V4
+P02206_E02.dat 16 44213.36579427876(-15032)/mV 16 0 -15068 35193 0 V5
+P02206_E02.dat 16 6013.051490514905(1902)/mV 16 0 1902 26760 0 V6
+# Male 275
+# Ventricular septal defect
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02207/P02207_E01.dat b/data/Child_ecg/P02/P02207/P02207_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0e82f58f255d32c3d976d96598117f997aa3f4e
--- /dev/null
+++ b/data/Child_ecg/P02/P02207/P02207_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:faff036858e653f3cd809a1e59a9fb553ce599a873b9b8860e93d5da4e67740c
+size 144000
diff --git a/data/Child_ecg/P02/P02207/P02207_E01.hea b/data/Child_ecg/P02/P02207/P02207_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6c828fa5b8124b1fc831d7e5b8fbae125bc7c90
--- /dev/null
+++ b/data/Child_ecg/P02/P02207/P02207_E01.hea
@@ -0,0 +1,13 @@
+P02207_E01 9 500 8000
+P02207_E01.dat 16 31932.16792842395(-10112)/mV 16 0 -10112 40429 0 I
+P02207_E01.dat 16 88224.49296718018(-16688)/mV 16 0 -16473 6582 0 II
+P02207_E01.dat 16 43760.0596061735(7382)/mV 16 0 7489 23352 0 III
+P02207_E01.dat 16 49116.632487857525(11673)/mV 16 0 11593 43020 0 AVR
+P02207_E01.dat 16 37116.1094224924(-8917)/mV 16 0 -8947 51539 0 AVL
+P02207_E01.dat 16 115926.32558139534(6177)/mV 16 0 6460 33828 0 AVF
+P02207_E01.dat 16 63742.2452399086(-12334)/mV 16 0 -12749 19982 0 V1
+P02207_E01.dat 16 14610.246220302375(-12949)/mV 16 0 -13056 56110 0 V3
+P02207_E01.dat 16 28374.79340937896(-10904)/mV 16 0 -11066 23265 0 V5
+# Female 367
+# Ventricular septal defect
+# Sinus tachycardia;ST deviation;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02207/P02207_E02.dat b/data/Child_ecg/P02/P02207/P02207_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4888d5e02f58fd411abef80278e7c63c54d5e0e5
--- /dev/null
+++ b/data/Child_ecg/P02/P02207/P02207_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c917452ec34234979e61c654e8c9ee4a38a3521581414328ad548e2c268e8ae
+size 360000
diff --git a/data/Child_ecg/P02/P02207/P02207_E02.hea b/data/Child_ecg/P02/P02207/P02207_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22f71bfe14a0b0c412719514c4076498f42589bb
--- /dev/null
+++ b/data/Child_ecg/P02/P02207/P02207_E02.hea
@@ -0,0 +1,16 @@
+P02207_E02 12 500 15000
+P02207_E02.dat 16 53248.0(-14840)/mV 16 0 -14797 34044 0 I
+P02207_E02.dat 16 48415.82082866741(-11656)/mV 16 0 -11617 4058 0 II
+P02207_E02.dat 16 61692.5765230312(7779)/mV 16 0 7779 21425 0 III
+P02207_E02.dat 16 55060.983606557376(13153)/mV 16 0 13108 3272 0 AVR
+P02207_E02.dat 16 71303.87997930677(-15942)/mV 16 0 -15942 59305 0 AVL
+P02207_E02.dat 16 62437.30671103716(-5283)/mV 16 0 -5232 45888 0 AVF
+P02207_E02.dat 16 36166.0782122905(-4318)/mV 16 0 -4318 7477 0 V1
+P02207_E02.dat 16 16185.23076923077(-6466)/mV 16 0 -6453 3872 0 V2
+P02207_E02.dat 16 19478.775021385798(-10530)/mV 16 0 -10498 51955 0 V3
+P02207_E02.dat 16 23575.055464030753(-11805)/mV 16 0 -11767 32156 0 V4
+P02207_E02.dat 16 41155.80361757106(-9436)/mV 16 0 -9369 59165 0 V5
+P02207_E02.dat 16 58467.28628800918(-7887)/mV 16 0 -7839 30946 0 V6
+# Female 364
+# Ventricular septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02208/P02208_E01.dat b/data/Child_ecg/P02/P02208/P02208_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10c1fd9fce5917800d866dbae64b981d2c987193
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:080acfb634fa365ab30f1ff4b755b085a0aa0842b6c877d681f8f1bdd9a8ddd2
+size 270000
diff --git a/data/Child_ecg/P02/P02208/P02208_E01.hea b/data/Child_ecg/P02/P02208/P02208_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..632e219dfa3245fc4140da705d51906129d244ff
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E01.hea
@@ -0,0 +1,13 @@
+P02208_E01 9 500 15000
+P02208_E01.dat 16 44737.8640776699(-19267)/mV 16 0 -11004 39922 0 I
+P02208_E01.dat 16 57380.416596104995(322)/mV 16 0 3915 6595 0 II
+P02208_E01.dat 16 34307.82660687593(12061)/mV 16 0 7902 60480 0 III
+P02208_E01.dat 16 85951.22604651163(12349)/mV 16 0 1721 52845 0 AVR
+P02208_E01.dat 16 40164.16399286988(-16264)/mV 16 0 -10121 48038 0 AVL
+P02208_E01.dat 16 45127.80324437467(9342)/mV 16 0 8021 46927 0 AVF
+P02208_E01.dat 16 27323.25925925926(13341)/mV 16 0 9852 62827 0 V1
+P02208_E01.dat 16 8363.084967320261(7219)/mV 16 0 7369 46762 0 V3
+P02208_E01.dat 16 7016.553900087642(-1494)/mV 16 0 -1300 35852 0 V5
+# Female 138
+# Otherwise diseases
+# Sinus arrhythmia;First-degree AV block;Left bundle-branch block;Ventricular preexcitation;Abnormal precordial R-wave progression;ST deviation;T-wave abnormality;Abnormal Q wave;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02208/P02208_E02.dat b/data/Child_ecg/P02/P02208/P02208_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f4d64f0cd40219c42f68ae4ae0c33bf71fcae15
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ec657ab2d612b33e7cd8c6ff8f3373279bacd99abb5a5972fc9976eae600c29
+size 270000
diff --git a/data/Child_ecg/P02/P02208/P02208_E02.hea b/data/Child_ecg/P02/P02208/P02208_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f52eb35df90093c086ea50f91e6918488315287c
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E02.hea
@@ -0,0 +1,13 @@
+P02208_E02 9 500 15000
+P02208_E02.dat 16 50799.30434782609(2604)/mV 16 0 2397 46912 0 I
+P02208_E02.dat 16 7384.139883430475(1875)/mV 16 0 1809 55944 0 II
+P02208_E02.dat 16 7462.847399829497(1428)/mV 16 0 1398 39951 0 III
+P02208_E02.dat 16 14587.936507936507(-2252)/mV 16 0 -2157 48314 0 AVR
+P02208_E02.dat 16 15086.680259499537(-973)/mV 16 0 -973 42232 0 AVL
+P02208_E02.dat 16 7426.590219224283(1639)/mV 16 0 1591 25125 0 AVF
+P02208_E02.dat 16 14725.847715736041(6895)/mV 16 0 6943 537 0 V1
+P02208_E02.dat 16 9080.567741935483(11217)/mV 16 0 11232 18126 0 V3
+P02208_E02.dat 16 12148.141874007411(12053)/mV 16 0 12063 36546 0 V5
+# Female 140
+# Otherwise diseases
+# Sinus tachycardia;First-degree AV block;Second-degree AV block, Mobitz type II;Left bundle-branch block;Intraventricular conduction delay;Abnormal precordial R-wave progression;Low voltage
diff --git a/data/Child_ecg/P02/P02208/P02208_E03.dat b/data/Child_ecg/P02/P02208/P02208_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..37cb57eecf67d4b483ff528f592cc51bfe58186f
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0e27ac460128ff2f13fe65cc61c59f2fa7fc1472e7bbd1dc60fea9c54c56d82b
+size 270000
diff --git a/data/Child_ecg/P02/P02208/P02208_E03.hea b/data/Child_ecg/P02/P02208/P02208_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..00b42c7cb5c4d7668fadfa82862674c03bcdfe4b
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E03.hea
@@ -0,0 +1,13 @@
+P02208_E03 9 500 15000
+P02208_E03.dat 16 22052.056338028167(-19006)/mV 16 0 -21697 53776 0 I
+P02208_E03.dat 16 18694.21930400525(-18865)/mV 16 0 -17953 1597 0 II
+P02208_E03.dat 16 39749.2705882353(13426)/mV 16 0 20248 65170 0 III
+P02208_E03.dat 16 20717.99388379205(20161)/mV 16 0 20903 20808 0 AVR
+P02208_E03.dat 16 42245.23377777778(-9561)/mV 16 0 -15749 10666 0 AVL
+P02208_E03.dat 16 27295.213900539246(-10523)/mV 16 0 -7503 24811 0 AVF
+P02208_E03.dat 16 21809.272616879174(2311)/mV 16 0 7172 45105 0 V1
+P02208_E03.dat 16 8244.016792611252(5587)/mV 16 0 11561 324 0 V3
+P02208_E03.dat 16 33089.8640776699(-6140)/mV 16 0 -6382 23468 0 V5
+# Female 138
+# Otherwise diseases
+# Sinus tachycardia;Sinus arrhythmia;First-degree AV block;Left bundle-branch block;Ventricular preexcitation;Abnormal precordial R-wave progression;ST deviation;T-wave abnormality;Abnormal Q wave;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02208/P02208_E04.dat b/data/Child_ecg/P02/P02208/P02208_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6a45f792fd7a385520a45f89e38dc51002214689
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69b6e24af2cd8d4c2f7443ec4ba2f44f9b690dc1f1080b82f50c64b84d8b79a5
+size 270000
diff --git a/data/Child_ecg/P02/P02208/P02208_E04.hea b/data/Child_ecg/P02/P02208/P02208_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ad271164f008f788ec3e4be15e9a0bb5d186342b
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E04.hea
@@ -0,0 +1,13 @@
+P02208_E04 9 500 15000
+P02208_E04.dat 16 59755.409618573794(-15173)/mV 16 0 -14784 34433 0 I
+P02208_E04.dat 16 87464.46248462485(1954)/mV 16 0 18673 24125 0 II
+P02208_E04.dat 16 46105.62287756926(17616)/mV 16 0 26131 49597 0 III
+P02208_E04.dat 16 122038.72396212674(8141)/mV 16 0 -3874 27672 0 AVR
+P02208_E04.dat 16 54096.61878453039(-18424)/mV 16 0 -23221 46611 0 AVL
+P02208_E04.dat 16 66409.1241473397(14770)/mV 16 0 27246 5361 0 AVF
+P02208_E04.dat 16 36760.371814092956(15122)/mV 16 0 27893 64104 0 V1
+P02208_E04.dat 16 12161.11692844677(8063)/mV 16 0 32147 47947 0 V3
+P02208_E04.dat 16 55264.74166195591(-8899)/mV 16 0 768 60395 0 V5
+# Female 136
+# Otherwise diseases
+# Sinus tachycardia;First-degree AV block;Left bundle-branch block;Abnormal precordial R-wave progression
diff --git a/data/Child_ecg/P02/P02208/P02208_E05.dat b/data/Child_ecg/P02/P02208/P02208_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a14f333c98367839ec3b133fb6cc991593936d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6ddadf0f644033a09661cb9aa93486e702ef692047d25db6294ff97326d43ce8
+size 270000
diff --git a/data/Child_ecg/P02/P02208/P02208_E05.hea b/data/Child_ecg/P02/P02208/P02208_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..947af472b06fd93f3fd35dc696a2e9f1885dafa0
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E05.hea
@@ -0,0 +1,13 @@
+P02208_E05 9 500 15000
+P02208_E05.dat 16 23116.13248766737(-734)/mV 16 0 -3123 24799 0 I
+P02208_E05.dat 16 24735.06796116505(-423)/mV 16 0 -3441 56901 0 II
+P02208_E05.dat 16 47216.44349680171(10484)/mV 16 0 9639 37484 0 III
+P02208_E05.dat 16 24762.18181818182(-581)/mV 16 0 2198 30758 0 AVR
+P02208_E05.dat 16 34159.47621988882(-5763)/mV 16 0 -7208 40091 0 AVL
+P02208_E05.dat 16 39683.92122538293(2654)/mV 16 0 -122 19879 0 AVF
+P02208_E05.dat 16 20692.72709456149(8477)/mV 16 0 10767 5291 0 V1
+P02208_E05.dat 16 4571.153942428035(-4233)/mV 16 0 -4125 15683 0 V3
+P02208_E05.dat 16 1269.7960140679952(1081)/mV 16 0 1000 14205 0 V5
+# Female 137
+# Otherwise diseases
+# Sinus tachycardia;First-degree AV block;Left bundle-branch block;ST deviation;T-wave abnormality;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02208/P02208_E06.dat b/data/Child_ecg/P02/P02208/P02208_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cbd8f44397dc3f698c215608f5944f60889e87b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f03e59a5a2c3215826ff7370fad9c7cd224c849717a425dfe283d30b08f34297
+size 270000
diff --git a/data/Child_ecg/P02/P02208/P02208_E06.hea b/data/Child_ecg/P02/P02208/P02208_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5290240a302255c6361151173970b44fbc71361a
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E06.hea
@@ -0,0 +1,13 @@
+P02208_E06 9 500 15000
+P02208_E06.dat 16 33032.46412975671(-6912)/mV 16 0 -7987 40702 0 I
+P02208_E06.dat 16 55299.261146496814(1147)/mV 16 0 15593 48843 0 II
+P02208_E06.dat 16 24026.71706503613(9444)/mV 16 0 16518 37844 0 III
+P02208_E06.dat 16 88910.84741917187(5502)/mV 16 0 -4624 38438 0 AVR
+P02208_E06.dat 16 27954.68600111545(-8293)/mV 16 0 -12862 13125 0 AVL
+P02208_E06.dat 16 35876.390082644626(9626)/mV 16 0 19576 43868 0 AVF
+P02208_E06.dat 16 21419.053490480506(13376)/mV 16 0 20503 19826 0 V1
+P02208_E06.dat 16 8524.741862225586(11222)/mV 16 0 22402 17177 0 V3
+P02208_E06.dat 16 21222.642110502737(8870)/mV 16 0 19554 64779 0 V5
+# Female 136
+# Otherwise diseases
+# First-degree AV block;Second-degree AV block, Mobitz type I(Wenckebach);Left bundle-branch block
diff --git a/data/Child_ecg/P02/P02208/P02208_E07.dat b/data/Child_ecg/P02/P02208/P02208_E07.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f6af4a83eccf86df786113986dc24e03ae3d2225
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E07.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c69dbca001b0d95ba82553008ae8069fd7397f590f2d0c3af5f040ac5a36656
+size 360000
diff --git a/data/Child_ecg/P02/P02208/P02208_E07.hea b/data/Child_ecg/P02/P02208/P02208_E07.hea
new file mode 100644
index 0000000000000000000000000000000000000000..909db895638bc5dfc980a286d395b9e8c6fe7135
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E07.hea
@@ -0,0 +1,16 @@
+P02208_E07 12 500 15000
+P02208_E07.dat 16 41283.88695129284(756)/mV 16 0 14826 65269 0 I
+P02208_E07.dat 16 16173.95905511811(7352)/mV 16 0 4957 34883 0 II
+P02208_E07.dat 16 15657.086419753086(6865)/mV 16 0 -792 19038 0 III
+P02208_E07.dat 16 32386.316043425813(-6548)/mV 16 0 -9657 38613 0 AVR
+P02208_E07.dat 16 30248.004496908376(-6492)/mV 16 0 6055 2603 0 AVL
+P02208_E07.dat 16 15913.103663289166(7109)/mV 16 0 2047 37886 0 AVF
+P02208_E07.dat 16 23496.503496503497(6608)/mV 16 0 -15397 33700 0 V1
+P02208_E07.dat 16 8511.676222596965(6666)/mV 16 0 -6899 24725 0 V2
+P02208_E07.dat 16 8643.308377896614(5115)/mV 16 0 -9732 57996 0 V3
+P02208_E07.dat 16 9906.389140271493(5717)/mV 16 0 -7575 49928 0 V4
+P02208_E07.dat 16 8492.377749029754(18519)/mV 16 0 32037 6082 0 V5
+P02208_E07.dat 16 10340.041302621128(-7341)/mV 16 0 -16949 36355 0 V6
+# Female 137
+# Otherwise diseases
+# Sinus tachycardia;First-degree AV block;Second-degree AV block, Mobitz type II;Left bundle-branch block;Abnormal precordial R-wave progression;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02208/P02208_E08.dat b/data/Child_ecg/P02/P02208/P02208_E08.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dc9d699a450bb318579ae114a1d9aa962378f368
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E08.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c023fd7324046238ec987e5fecabb0ecfe21d2502f15bfb7c2dbbf817c34ae13
+size 360000
diff --git a/data/Child_ecg/P02/P02208/P02208_E08.hea b/data/Child_ecg/P02/P02208/P02208_E08.hea
new file mode 100644
index 0000000000000000000000000000000000000000..495edb4cd5d9fd23a4c67b9257b94d323b4068b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02208/P02208_E08.hea
@@ -0,0 +1,16 @@
+P02208_E08 12 500 15000
+P02208_E08.dat 16 18671.2(-9428)/mV 16 0 -10582 39602 0 I
+P02208_E08.dat 16 3231.6296800544587(-28131)/mV 16 0 -27051 13223 0 II
+P02208_E08.dat 16 3087.753846153846(-25711)/mV 16 0 -24485 55337 0 III
+P02208_E08.dat 16 6456.8533333333335(27766)/mV 16 0 26889 12056 0 AVR
+P02208_E08.dat 16 5559.697865353038(20137)/mV 16 0 18862 41854 0 AVL
+P02208_E08.dat 16 3208.2291534054743(-27845)/mV 16 0 -26673 4546 0 AVF
+P02208_E08.dat 16 2605.8483110261313(-825)/mV 16 0 1375 2359 0 V1
+P02208_E08.dat 16 7385.715315315315(15269)/mV 16 0 25561 21293 0 V2
+P02208_E08.dat 16 6637.643135075042(13878)/mV 16 0 27056 1006 0 V3
+P02208_E08.dat 16 7032.711743772242(13550)/mV 16 0 25081 1162 0 V4
+P02208_E08.dat 16 6608.862988220707(8874)/mV 16 0 11191 6700 0 V5
+P02208_E08.dat 16 3817.1401537551747(-7553)/mV 16 0 -7789 37815 0 V6
+# Female 136
+# Otherwise diseases
+# Left bundle-branch block
diff --git a/data/Child_ecg/P02/P02209/P02209_E01.dat b/data/Child_ecg/P02/P02209/P02209_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..73b28d2f68db9376df90cf470980473356fc05d3
--- /dev/null
+++ b/data/Child_ecg/P02/P02209/P02209_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f453b221c4bb67c22b3411433cda11eca9721ab52508ace2af0ec9eac872e731
+size 216000
diff --git a/data/Child_ecg/P02/P02209/P02209_E01.hea b/data/Child_ecg/P02/P02209/P02209_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc353ca27170f52930065961c52c20b8fcacd2ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02209/P02209_E01.hea
@@ -0,0 +1,13 @@
+P02209_E01 9 500 12000
+P02209_E01.dat 16 1657.4427600627287(-7996)/mV 16 0 -7935 62151 0 I
+P02209_E01.dat 16 1651.8380062305296(-7912)/mV 16 0 -7827 20394 0 II
+P02209_E01.dat 16 8726.42480620155(11206)/mV 16 0 11334 59826 0 III
+P02209_E01.dat 16 1654.8165079365078(7957)/mV 16 0 7884 60492 0 AVR
+P02209_E01.dat 16 3325.303844128489(-8100)/mV 16 0 -8065 58524 0 AVL
+P02209_E01.dat 16 3294.0691077875194(-7817)/mV 16 0 -7710 47482 0 AVF
+P02209_E01.dat 16 4902.478527607362(-7795)/mV 16 0 -7703 51502 0 V1
+P02209_E01.dat 16 4948.80981595092(-7559)/mV 16 0 -8606 43433 0 V3
+P02209_E01.dat 16 4383.627039627039(-10729)/mV 16 0 -11328 50933 0 V5
+# Female 73
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Left atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02209/P02209_E02.dat b/data/Child_ecg/P02/P02209/P02209_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a0b98d31014c4e97f1e6167f030e0b6ac1b589d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02209/P02209_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1c4a963d4874ea976752105228ca2fd3c1ba9982824dc02b5390eee4337c319
+size 270000
diff --git a/data/Child_ecg/P02/P02209/P02209_E02.hea b/data/Child_ecg/P02/P02209/P02209_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8335768fd0d4e68b3d55364dbad659ddac88a739
--- /dev/null
+++ b/data/Child_ecg/P02/P02209/P02209_E02.hea
@@ -0,0 +1,13 @@
+P02209_E02 9 500 15000
+P02209_E02.dat 16 5218.203592814371(21698)/mV 16 0 21745 57621 0 I
+P02209_E02.dat 16 6044.5118483412325(17053)/mV 16 0 17083 29788 0 II
+P02209_E02.dat 16 4952.863051984349(-24114)/mV 16 0 -24130 13556 0 III
+P02209_E02.dat 16 6379.833178869323(-19322)/mV 16 0 -19364 61185 0 AVR
+P02209_E02.dat 16 5187.147540983607(24089)/mV 16 0 24123 41446 0 AVL
+P02209_E02.dat 16 6262.117209302325(-6471)/mV 16 0 -6471 42191 0 AVF
+P02209_E02.dat 16 8988.040260509177(-3117)/mV 16 0 -3037 49173 0 V1
+P02209_E02.dat 16 9950.56530214425(-2857)/mV 16 0 -2914 20972 0 V3
+P02209_E02.dat 16 8181.796441281139(-10315)/mV 16 0 -10362 40985 0 V5
+# Female 103
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Left atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02209/P02209_E03.dat b/data/Child_ecg/P02/P02209/P02209_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..09240295ad59393578b966d29fe2bcd6a1939b5a
--- /dev/null
+++ b/data/Child_ecg/P02/P02209/P02209_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e3cd61dd16144ef194d045f4d349a539d300767562f107b58fa03b54886675c
+size 270000
diff --git a/data/Child_ecg/P02/P02209/P02209_E03.hea b/data/Child_ecg/P02/P02209/P02209_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..164189f6f0ad2a8949d1e46f236b4ab4c1a1f537
--- /dev/null
+++ b/data/Child_ecg/P02/P02209/P02209_E03.hea
@@ -0,0 +1,13 @@
+P02209_E03 9 500 15000
+P02209_E03.dat 16 31863.537190082643(-2646)/mV 16 0 -5600 58711 0 I
+P02209_E03.dat 16 25249.09478407179(-21776)/mV 16 0 -24898 36708 0 II
+P02209_E03.dat 16 31781.401776900297(-17047)/mV 16 0 -18004 35369 0 III
+P02209_E03.dat 16 29864.756218905473(14130)/mV 16 0 17362 23800 0 AVR
+P02209_E03.dat 16 38666.63574879227(6315)/mV 16 0 5120 23002 0 AVL
+P02209_E03.dat 16 29997.75845410628(-20639)/mV 16 0 -22957 1850 0 AVF
+P02209_E03.dat 16 57838.0476858345(-22699)/mV 16 0 -21711 46530 0 V1
+P02209_E03.dat 16 11533.971452560872(-5937)/mV 16 0 -5505 52343 0 V3
+P02209_E03.dat 16 14320.338823529411(-8993)/mV 16 0 -11416 30637 0 V5
+# Female 81
+# Ventricular septal defect;Atrial septal defect
+# Incomplete right bundle-branch block;Left atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02210/P02210_E01.dat b/data/Child_ecg/P02/P02210/P02210_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8e9a64d212fe9e293829d6332748ad7c838af4ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02210/P02210_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:604d82bb27cdfddbf0b1ebecc3ef65f0ecbb77bedc07b80c686e093cdf928aba
+size 270000
diff --git a/data/Child_ecg/P02/P02210/P02210_E01.hea b/data/Child_ecg/P02/P02210/P02210_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e52bc78cb8ab15fe65e31720e3affd432e0afdb8
--- /dev/null
+++ b/data/Child_ecg/P02/P02210/P02210_E01.hea
@@ -0,0 +1,13 @@
+P02210_E01 9 500 15000
+P02210_E01.dat 16 30255.244635193132(-5230)/mV 16 0 11995 43764 0 I
+P02210_E01.dat 16 26487.112264763142(-12837)/mV 16 0 3692 55518 0 II
+P02210_E01.dat 16 39895.60205831904(-10053)/mV 16 0 -7911 27533 0 III
+P02210_E01.dat 16 33195.857364341085(9052)/mV 16 0 -10739 24661 0 AVR
+P02210_E01.dat 16 42311.87006960557(2851)/mV 16 0 13729 55389 0 AVL
+P02210_E01.dat 16 36505.68398031711(-16466)/mV 16 0 -4113 26328 0 AVF
+P02210_E01.dat 16 36790.857142857145(-9126)/mV 16 0 -14304 26821 0 V1
+P02210_E01.dat 16 13431.919487648673(-4093)/mV 16 0 -4093 5889 0 V3
+P02210_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1617 35376 0 V5
+# Male 129
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02210/P02210_E02.dat b/data/Child_ecg/P02/P02210/P02210_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c38e27a95186842b2f15d252450d0653b964b53b
--- /dev/null
+++ b/data/Child_ecg/P02/P02210/P02210_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58ea96d0aabf3edd01a98f07cd3c8044a3f5ba8b1fddc3d50041b3b9004004c7
+size 189000
diff --git a/data/Child_ecg/P02/P02210/P02210_E02.hea b/data/Child_ecg/P02/P02210/P02210_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48a38cc864857a4fa86344aafff1484278ffff13
--- /dev/null
+++ b/data/Child_ecg/P02/P02210/P02210_E02.hea
@@ -0,0 +1,13 @@
+P02210_E02 9 500 10500
+P02210_E02.dat 16 35421.84854918613(16111)/mV 16 0 17379 31836 0 I
+P02210_E02.dat 16 2445.2099644128116(-19347)/mV 16 0 -19395 23241 0 II
+P02210_E02.dat 16 2441.6068620443175(-19424)/mV 16 0 -19561 27557 0 III
+P02210_E02.dat 16 4891.817914831131(19285)/mV 16 0 19249 4186 0 AVR
+P02210_E02.dat 16 4881.845255474453(19484)/mV 16 0 19706 50574 0 AVL
+P02210_E02.dat 16 2443.03920171062(-19378)/mV 16 0 -19469 6111 0 AVF
+P02210_E02.dat 16 7234.375703037121(17478)/mV 16 0 16354 61598 0 V1
+P02210_E02.dat 16 1297.3065088757396(1490)/mV 16 0 25815 59160 0 V3
+P02210_E02.dat 16 6621.894060995184(15578)/mV 16 0 16440 20131 0 V5
+# Male 112
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02211/P02211_E01.dat b/data/Child_ecg/P02/P02211/P02211_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..355b105369fb5e5ab4816aa8002243fb8e3e2667
--- /dev/null
+++ b/data/Child_ecg/P02/P02211/P02211_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3951a88eeff045a3da4529ef5d60368a01d1a2a63e8b21ad61584b582f91ed6f
+size 360000
diff --git a/data/Child_ecg/P02/P02211/P02211_E01.hea b/data/Child_ecg/P02/P02211/P02211_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fbbb018b03a1b665f708e3d7ec66911516d02fff
--- /dev/null
+++ b/data/Child_ecg/P02/P02211/P02211_E01.hea
@@ -0,0 +1,16 @@
+P02211_E01 12 500 15000
+P02211_E01.dat 16 33760.04754829123(-16126)/mV 16 0 -16126 41009 0 I
+P02211_E01.dat 16 21115.911994322214(-3712)/mV 16 0 -3764 64479 0 II
+P02211_E01.dat 16 19428.39340988517(5236)/mV 16 0 5189 21052 0 III
+P02211_E01.dat 16 30186.825762711866(10715)/mV 16 0 10764 13404 0 AVR
+P02211_E01.dat 16 32432.99831365936(-13985)/mV 16 0 -13959 51116 0 AVL
+P02211_E01.dat 16 20641.455427531837(473)/mV 16 0 423 35842 0 AVF
+P02211_E01.dat 16 66756.12523020258(2632)/mV 16 0 2686 7927 0 V1
+P02211_E01.dat 16 27673.074249605055(1446)/mV 16 0 1401 40934 0 V2
+P02211_E01.dat 16 1236.8301886792453(9)/mV 16 0 5 54632 0 V3
+P02211_E01.dat 16 1230.3014662756598(9)/mV 16 0 -27 22851 0 V4
+P02211_E01.dat 16 1242.3529411764705(233)/mV 16 0 227 19372 0 V5
+P02211_E01.dat 16 23662.496744186046(-7926)/mV 16 0 -8272 9943 0 V6
+# Female 301
+# Pulmonary valve stenosis;Ventricular septal defect
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02212/P02212_E01.dat b/data/Child_ecg/P02/P02212/P02212_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b871ca0c42639503d6be902f2108ae126fbeba3c
--- /dev/null
+++ b/data/Child_ecg/P02/P02212/P02212_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a31515a3ec692d875facfbedcd3596bb10471f6c4dab8508ef4e1ff487493f1
+size 270000
diff --git a/data/Child_ecg/P02/P02212/P02212_E01.hea b/data/Child_ecg/P02/P02212/P02212_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..beb5ad1073329f835d091c12edca19b49107f009
--- /dev/null
+++ b/data/Child_ecg/P02/P02212/P02212_E01.hea
@@ -0,0 +1,13 @@
+P02212_E01 9 500 15000
+P02212_E01.dat 16 18420.681791739382(-1844)/mV 16 0 -3523 42871 0 I
+P02212_E01.dat 16 8098.434509803921(-12600)/mV 16 0 -13305 59034 0 II
+P02212_E01.dat 16 10235.302752293577(-19693)/mV 16 0 -19660 39372 0 III
+P02212_E01.dat 16 12875.400643086818(6337)/mV 16 0 7489 33147 0 AVR
+P02212_E01.dat 16 20814.736134453782(15611)/mV 16 0 14629 65140 0 AVL
+P02212_E01.dat 16 9232.720720720721(-16754)/mV 16 0 -17137 15570 0 AVF
+P02212_E01.dat 16 15296.502354788068(5295)/mV 16 0 5507 3827 0 V1
+P02212_E01.dat 16 7575.711651299245(2537)/mV 16 0 2136 29923 0 V3
+P02212_E01.dat 16 12102.123564789503(-11151)/mV 16 0 -13631 55063 0 V5
+# Female 173
+# Ventricular septal defect
+# Left ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02213/P02213_E01.dat b/data/Child_ecg/P02/P02213/P02213_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2fd0721de8cc80ef3bebea4f6fd1e117fe4863a3
--- /dev/null
+++ b/data/Child_ecg/P02/P02213/P02213_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b880c87bd08c996e21c04117efae9967755023e1766c6bd528e7ad0f84d21d0
+size 225000
diff --git a/data/Child_ecg/P02/P02213/P02213_E01.hea b/data/Child_ecg/P02/P02213/P02213_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c2e6887e22b320937cc9156eda914a8a514e3ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02213/P02213_E01.hea
@@ -0,0 +1,13 @@
+P02213_E01 9 500 12500
+P02213_E01.dat 16 85867.46150024839(9433)/mV 16 0 23122 38884 0 I
+P02213_E01.dat 16 78588.55728886498(-14933)/mV 16 0 11334 22321 0 II
+P02213_E01.dat 16 52048.832995267076(-13973)/mV 16 0 -4703 29666 0 III
+P02213_E01.dat 16 117421.94477791117(14993)/mV 16 0 -14147 32338 0 AVR
+P02213_E01.dat 16 70102.97922848664(13375)/mV 16 0 12463 31453 0 AVL
+P02213_E01.dat 16 65435.461818181815(-15194)/mV 16 0 1580 22295 0 AVF
+P02213_E01.dat 16 134046.70555032926(2021)/mV 16 0 -12157 18264 0 V1
+P02213_E01.dat 16 25929.90111642743(14864)/mV 16 0 31741 64563 0 V3
+P02213_E01.dat 16 55516.60198624904(-15025)/mV 16 0 8545 39184 0 V5
+# Female 51
+# Pulmonary valve stenosis;Ventricular septal defect;Atrial septal defect
+# Junctional escape complex(es);AV dissociation;Depression+ST deviation;Hypercalcemia;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02214/P02214_E01.dat b/data/Child_ecg/P02/P02214/P02214_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b433582816afed19c218acffc2d98558cfa1f4eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02214/P02214_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:255191af7427d8e813c53544ea01833598dd92a7a05ed834f2b0e6ba59c3f6ce
+size 360000
diff --git a/data/Child_ecg/P02/P02214/P02214_E01.hea b/data/Child_ecg/P02/P02214/P02214_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c334cf92018eaaf0fb4da60432a1e04495430e8e
--- /dev/null
+++ b/data/Child_ecg/P02/P02214/P02214_E01.hea
@@ -0,0 +1,16 @@
+P02214_E01 12 500 15000
+P02214_E01.dat 16 15943.593220338984(3978)/mV 16 0 3485 56715 0 I
+P02214_E01.dat 16 14565.97268588771(4729)/mV 16 0 4113 36914 0 II
+P02214_E01.dat 16 29348.815238095238(12374)/mV 16 0 12040 19044 0 III
+P02214_E01.dat 16 15349.08315565032(-4647)/mV 16 0 -4085 39342 0 AVR
+P02214_E01.dat 16 31255.450381679388(-779)/mV 16 0 -1059 52422 0 AVL
+P02214_E01.dat 16 24581.20126984127(5041)/mV 16 0 4381 1920 0 AVF
+P02214_E01.dat 16 22346.418604651164(-10246)/mV 16 0 -9937 62353 0 V1
+P02214_E01.dat 16 11029.923128792987(-819)/mV 16 0 -1357 56432 0 V2
+P02214_E01.dat 16 9195.174898314934(-1859)/mV 16 0 -2248 26775 0 V3
+P02214_E01.dat 16 9395.855548260013(-4818)/mV 16 0 -5246 63460 0 V4
+P02214_E01.dat 16 8978.588066139468(-8374)/mV 16 0 -8703 16390 0 V5
+P02214_E01.dat 16 1235.738669805768(38)/mV 16 0 2 6343 0 V6
+# Male 135
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02214/P02214_E02.dat b/data/Child_ecg/P02/P02214/P02214_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36825713e940e0826b52a32b73406257b8c16aab
--- /dev/null
+++ b/data/Child_ecg/P02/P02214/P02214_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f756bfa35f5bff7b46aa54735802b53f2f18acfe9964f0bb94073a09f7654766
+size 360000
diff --git a/data/Child_ecg/P02/P02214/P02214_E02.hea b/data/Child_ecg/P02/P02214/P02214_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8e2add1285f0ecad925117b428b706d9c2ef15d0
--- /dev/null
+++ b/data/Child_ecg/P02/P02214/P02214_E02.hea
@@ -0,0 +1,16 @@
+P02214_E02 12 500 15000
+P02214_E02.dat 16 21625.99018920813(-2630)/mV 16 0 -2683 31438 0 I
+P02214_E02.dat 16 19690.41723076923(-1520)/mV 16 0 -1600 31756 0 II
+P02214_E02.dat 16 50838.58823529412(6057)/mV 16 0 5974 5480 0 III
+P02214_E02.dat 16 20950.832638475284(1585)/mV 16 0 1653 33458 0 AVR
+P02214_E02.dat 16 41055.56234915527(-7849)/mV 16 0 -7849 41036 0 AVL
+P02214_E02.dat 16 33738.21848739496(-1401)/mV 16 0 -1511 41363 0 AVF
+P02214_E02.dat 16 23414.279963403478(-7775)/mV 16 0 -7794 28562 0 V1
+P02214_E02.dat 16 11320.212587412587(-1150)/mV 16 0 -1214 23838 0 V2
+P02214_E02.dat 16 9243.197035206918(-3539)/mV 16 0 -3584 31396 0 V3
+P02214_E02.dat 16 10148.9284164859(-5353)/mV 16 0 -5419 54853 0 V4
+P02214_E02.dat 16 9480.724854530341(-10491)/mV 16 0 -10584 51398 0 V5
+P02214_E02.dat 16 15292.521739130434(-10784)/mV 16 0 -10884 58565 0 V6
+# Male 135
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02214/P02214_E03.dat b/data/Child_ecg/P02/P02214/P02214_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0c2166356d9a2699c6d1a92166c7a78ab12dce4c
--- /dev/null
+++ b/data/Child_ecg/P02/P02214/P02214_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a9c3be105cc1bc19d675bebedf4eb7e9dabc4fdbbcde3d110a4284cc9a978ea
+size 270000
diff --git a/data/Child_ecg/P02/P02214/P02214_E03.hea b/data/Child_ecg/P02/P02214/P02214_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2b4695d8e7838bb46c1a64c049820c26c65e77f8
--- /dev/null
+++ b/data/Child_ecg/P02/P02214/P02214_E03.hea
@@ -0,0 +1,13 @@
+P02214_E03 9 500 15000
+P02214_E03.dat 16 8983.426215993404(9799)/mV 16 0 9894 7822 0 I
+P02214_E03.dat 16 23414.51021599533(6402)/mV 16 0 6516 13587 0 II
+P02214_E03.dat 16 9819.496649292629(-7010)/mV 16 0 -7058 20584 0 III
+P02214_E03.dat 16 14829.893152746426(-13520)/mV 16 0 -13629 29100 0 AVR
+P02214_E03.dat 16 9462.313513513514(8261)/mV 16 0 8330 59383 0 AVL
+P02214_E03.dat 16 19507.29993493819(-3487)/mV 16 0 -3487 39838 0 AVF
+P02214_E03.dat 16 18149.33051295611(-16009)/mV 16 0 -16098 3829 0 V1
+P02214_E03.dat 16 10561.336426914153(2795)/mV 16 0 3010 35388 0 V3
+P02214_E03.dat 16 14015.38778513613(4434)/mV 16 0 4616 8755 0 V5
+# Male 138
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Right ventricular hypertrophy;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02215/P02215_E01.dat b/data/Child_ecg/P02/P02215/P02215_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae174a1323274113c6c7a6d7890b02499a567e07
--- /dev/null
+++ b/data/Child_ecg/P02/P02215/P02215_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b99cb57ac2d1e0b85380eeea7c7a91aaac714cad42530755efce9171458a464
+size 360000
diff --git a/data/Child_ecg/P02/P02215/P02215_E01.hea b/data/Child_ecg/P02/P02215/P02215_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8fc6f7a3249ec9de8fbca9b58d2bde19516438f8
--- /dev/null
+++ b/data/Child_ecg/P02/P02215/P02215_E01.hea
@@ -0,0 +1,16 @@
+P02215_E01 12 500 15000
+P02215_E01.dat 16 59984.61995053586(-23885)/mV 16 0 -23983 53802 0 I
+P02215_E01.dat 16 37912.0170575693(-15403)/mV 16 0 -15496 51445 0 II
+P02215_E01.dat 16 42948.16070124178(-4058)/mV 16 0 -4093 62177 0 III
+P02215_E01.dat 16 52242.94449853944(19629)/mV 16 0 19757 11252 0 AVR
+P02215_E01.dat 16 67645.13432835821(-12850)/mV 16 0 -12850 16082 0 AVL
+P02215_E01.dat 16 41295.7981981982(-10385)/mV 16 0 -10452 9831 0 AVF
+P02215_E01.dat 16 26383.53715258083(12657)/mV 16 0 12678 32162 0 V1
+P02215_E01.dat 16 8570.443567482242(9650)/mV 16 0 9664 5335 0 V2
+P02215_E01.dat 16 18807.959252971137(10506)/mV 16 0 10460 85 0 V3
+P02215_E01.dat 16 14480.92561983471(-5389)/mV 16 0 -5424 14215 0 V4
+P02215_E01.dat 16 19771.169811320753(-16394)/mV 16 0 -16458 23848 0 V5
+P02215_E01.dat 16 27600.286738351253(-19607)/mV 16 0 -19674 46540 0 V6
+# Female 195
+# Ventricular septal defect
+# Sinus tachycardia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02216/P02216_E01.dat b/data/Child_ecg/P02/P02216/P02216_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3bd84815e287f8dba54d37043b09b781d8a3833e
--- /dev/null
+++ b/data/Child_ecg/P02/P02216/P02216_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0965e39923a12e779928fa62c04af46587e850c4cea717e15cce87adbb29489
+size 270000
diff --git a/data/Child_ecg/P02/P02216/P02216_E01.hea b/data/Child_ecg/P02/P02216/P02216_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ed59618c2345ec5a47cfe105efe4ed79d82b296b
--- /dev/null
+++ b/data/Child_ecg/P02/P02216/P02216_E01.hea
@@ -0,0 +1,13 @@
+P02216_E01 9 500 15000
+P02216_E01.dat 16 39497.801801801805(-15641)/mV 16 0 -15641 61398 0 I
+P02216_E01.dat 16 42961.84417256922(-189)/mV 16 0 -294 58894 0 II
+P02216_E01.dat 16 34635.157735849054(12049)/mV 16 0 11936 21824 0 III
+P02216_E01.dat 16 53482.16113744076(11314)/mV 16 0 11358 22469 0 AVR
+P02216_E01.dat 16 40116.517940717626(-13933)/mV 16 0 -13868 2066 0 AVL
+P02216_E01.dat 16 45979.25247267049(10361)/mV 16 0 10211 15548 0 AVF
+P02216_E01.dat 16 32418.19265143992(-887)/mV 16 0 -887 2514 0 V1
+P02216_E01.dat 16 10743.958115183246(-703)/mV 16 0 -755 25255 0 V3
+P02216_E01.dat 16 14459.453726863432(-4540)/mV 16 0 -4634 44027 0 V5
+# Male 356
+# Ventricular septal defect
+# Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P02/P02216/P02216_E02.dat b/data/Child_ecg/P02/P02216/P02216_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9e1b95878b8289f56bf509336b1aa05d1c0571ff
--- /dev/null
+++ b/data/Child_ecg/P02/P02216/P02216_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:693238f5d02fbb64fa70d8ce85f2d0c8cc214e3b823a45abfed366d9844f2139
+size 288000
diff --git a/data/Child_ecg/P02/P02216/P02216_E02.hea b/data/Child_ecg/P02/P02216/P02216_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0d32779480754924db7c484a082706170207890c
--- /dev/null
+++ b/data/Child_ecg/P02/P02216/P02216_E02.hea
@@ -0,0 +1,16 @@
+P02216_E02 12 500 12000
+P02216_E02.dat 16 60074.666666666664(-16399)/mV 16 0 -16399 4655 0 I
+P02216_E02.dat 16 49251.096774193546(-5929)/mV 16 0 -5929 55005 0 II
+P02216_E02.dat 16 43731.438489025015(9064)/mV 16 0 9064 38032 0 III
+P02216_E02.dat 16 69316.0703653586(17257)/mV 16 0 17257 1420 0 AVR
+P02216_E02.dat 16 56014.02390438247(-12172)/mV 16 0 -12172 9317 0 AVL
+P02216_E02.dat 16 52284.14899713467(2872)/mV 16 0 2872 28215 0 AVF
+P02216_E02.dat 16 32301.81754995656(3541)/mV 16 0 3541 44440 0 V1
+P02216_E02.dat 16 10478.706533776302(4195)/mV 16 0 4195 29728 0 V2
+P02216_E02.dat 16 12303.869494290375(-3305)/mV 16 0 -3305 28365 0 V3
+P02216_E02.dat 16 20440.653218059557(-11987)/mV 16 0 -11987 55081 0 V4
+P02216_E02.dat 16 43786.84994272623(-14102)/mV 16 0 -14102 33147 0 V5
+P02216_E02.dat 16 24639.69953051643(8235)/mV 16 0 8235 11512 0 V6
+# Male 351
+# Ventricular septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02217/P02217_E01.dat b/data/Child_ecg/P02/P02217/P02217_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..02d84494c52540a7384a3bc92bccd5a1a12e1558
--- /dev/null
+++ b/data/Child_ecg/P02/P02217/P02217_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73ce6883c9d04475b511e56e2c792d972040edac93198622eb7923cdcd5d5cb3
+size 270000
diff --git a/data/Child_ecg/P02/P02217/P02217_E01.hea b/data/Child_ecg/P02/P02217/P02217_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..407f3e1b1ac483c7f086187ff100fc578d6fa6c7
--- /dev/null
+++ b/data/Child_ecg/P02/P02217/P02217_E01.hea
@@ -0,0 +1,13 @@
+P02217_E01 9 500 15000
+P02217_E01.dat 16 30996.104712041884(1922)/mV 16 0 1872 20350 0 I
+P02217_E01.dat 16 37998.75177304965(-11838)/mV 16 0 -11900 59707 0 II
+P02217_E01.dat 16 56249.48502994012(-14420)/mV 16 0 -14420 33387 0 III
+P02217_E01.dat 16 35847.77229601518(4131)/mV 16 0 4189 28047 0 AVR
+P02217_E01.dat 16 43731.52542372881(7548)/mV 16 0 7548 34944 0 AVL
+P02217_E01.dat 16 57256.47863247863(-16412)/mV 16 0 -16459 2603 0 AVF
+P02217_E01.dat 16 1245.6613190730839(-10)/mV 16 0 -7 56635 0 V1
+P02217_E01.dat 16 1231.3810082063305(57)/mV 16 0 48 53676 0 V3
+P02217_E01.dat 16 1242.6984505363528(-185)/mV 16 0 -188 34205 0 V5
+# Female 260
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02218/P02218_E01.dat b/data/Child_ecg/P02/P02218/P02218_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a5603dd33d641c2106353567657ec062ea1c9c42
--- /dev/null
+++ b/data/Child_ecg/P02/P02218/P02218_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d56e6ceb07c2115b5cfcd0b5c8cb2692027f4841f2a34459b89f78f8d3631f98
+size 252000
diff --git a/data/Child_ecg/P02/P02218/P02218_E01.hea b/data/Child_ecg/P02/P02218/P02218_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b286bbd922d74da6cae44ca32c4c9ea74de13db8
--- /dev/null
+++ b/data/Child_ecg/P02/P02218/P02218_E01.hea
@@ -0,0 +1,16 @@
+P02218_E01 12 500 10500
+P02218_E01.dat 16 2091.7668161434976(-18190)/mV 16 0 -17964 18373 0 I
+P02218_E01.dat 16 37003.79058979457(-5502)/mV 16 0 -3877 52208 0 II
+P02218_E01.dat 16 2110.8025806451615(18354)/mV 16 0 18220 3116 0 III
+P02218_E01.dat 16 4143.867262284621(17963)/mV 16 0 17649 18421 0 AVR
+P02218_E01.dat 16 2103.0959681998866(-18300)/mV 16 0 -18120 41415 0 AVL
+P02218_E01.dat 16 4252.057068741894(18457)/mV 16 0 18415 39968 0 AVF
+P02218_E01.dat 16 5769.09952606635(14783)/mV 16 0 13520 52555 0 V1
+P02218_E01.dat 16 5568.060093896714(13561)/mV 16 0 13244 23010 0 V2
+P02218_E01.dat 16 5863.907335907336(14694)/mV 16 0 14522 3263 0 V3
+P02218_E01.dat 16 6243.5825426944975(18645)/mV 16 0 17883 13875 0 V4
+P02218_E01.dat 16 6355.913894324854(17981)/mV 16 0 17753 55755 0 V5
+P02218_E01.dat 16 1269.0457209847598(1061)/mV 16 0 132 38844 0 V6
+# Male 156
+# Ventricular septal defect
+# Right-axis deviation;Right ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02219/P02219_E01.dat b/data/Child_ecg/P02/P02219/P02219_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..37ada9eb5ea0ef6467f9652a60df10804a546d67
--- /dev/null
+++ b/data/Child_ecg/P02/P02219/P02219_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a11bb6e16ce5e4edafee701a287bd113b7a36ae356da330ac1192d9d80efa530
+size 360000
diff --git a/data/Child_ecg/P02/P02219/P02219_E01.hea b/data/Child_ecg/P02/P02219/P02219_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e9494fa6f2c4e02f855232f10f61499a8b47dfe9
--- /dev/null
+++ b/data/Child_ecg/P02/P02219/P02219_E01.hea
@@ -0,0 +1,16 @@
+P02219_E01 12 500 15000
+P02219_E01.dat 16 36263.426160337556(9198)/mV 16 0 10083 37964 0 I
+P02219_E01.dat 16 36253.47274749722(-939)/mV 16 0 -3033 2162 0 II
+P02219_E01.dat 16 33909.40127388535(-11971)/mV 16 0 -14784 47102 0 III
+P02219_E01.dat 16 42919.53347732181(-3658)/mV 16 0 -2960 31590 0 AVR
+P02219_E01.dat 16 40093.135549872124(13160)/mV 16 0 15312 30828 0 AVL
+P02219_E01.dat 16 40559.66696832579(-10883)/mV 16 0 -13720 36824 0 AVF
+P02219_E01.dat 16 16490.699844479004(-22412)/mV 16 0 -25927 34814 0 V1
+P02219_E01.dat 16 13463.922928709057(-5471)/mV 16 0 -6457 33574 0 V2
+P02219_E01.dat 16 13188.758364312267(-5050)/mV 16 0 -6789 57507 0 V3
+P02219_E01.dat 16 18309.860938383266(-1136)/mV 16 0 -838 1405 0 V4
+P02219_E01.dat 16 38655.189360354656(-2964)/mV 16 0 -3845 53960 0 V5
+P02219_E01.dat 16 41244.25418060201(-8681)/mV 16 0 -13109 51528 0 V6
+# Male 152
+# Atrial septal defect;Atrioventricular septal defect
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02219/P02219_E02.dat b/data/Child_ecg/P02/P02219/P02219_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3d7f8b79c1b7cbf7e8554afbc75c7b7701cecdb7
--- /dev/null
+++ b/data/Child_ecg/P02/P02219/P02219_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbbc5060761bd0cdec5c8097c7f8437dafc7ba03e38b38114b32ad3b0b7e47e0
+size 270000
diff --git a/data/Child_ecg/P02/P02219/P02219_E02.hea b/data/Child_ecg/P02/P02219/P02219_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6950ed35bb13ac7702018fcd68be90a041c1cc67
--- /dev/null
+++ b/data/Child_ecg/P02/P02219/P02219_E02.hea
@@ -0,0 +1,13 @@
+P02219_E02 9 500 15000
+P02219_E02.dat 16 28434.665085951394(14078)/mV 16 0 15257 43897 0 I
+P02219_E02.dat 16 45180.83867577509(-11776)/mV 16 0 -11372 56950 0 II
+P02219_E02.dat 16 24061.34715025907(-19162)/mV 16 0 -19926 17508 0 III
+P02219_E02.dat 16 46440.6294881589(-3084)/mV 16 0 -4255 31822 0 AVR
+P02219_E02.dat 16 27004.45002616431(17629)/mV 16 0 18618 17372 0 AVL
+P02219_E02.dat 16 37214.295573893476(-20656)/mV 16 0 -21080 37037 0 AVF
+P02219_E02.dat 16 45418.63069139966(-19616)/mV 16 0 -20392 58203 0 V1
+P02219_E02.dat 16 14419.002643171807(-803)/mV 16 0 147 11380 0 V3
+P02219_E02.dat 16 28658.737182946574(-6837)/mV 16 0 -6371 7070 0 V5
+# Male 157
+# Atrial septal defect;Atrioventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02220/P02220_E01.dat b/data/Child_ecg/P02/P02220/P02220_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b13db3e94589e320c3d8aeef2243b128ce4cebef
--- /dev/null
+++ b/data/Child_ecg/P02/P02220/P02220_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33590dfcfc1256f06bf95dfea51d031019a636771536182fe305682c0072c332
+size 270000
diff --git a/data/Child_ecg/P02/P02220/P02220_E01.hea b/data/Child_ecg/P02/P02220/P02220_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b8f8bb8ef59119d9d948efd6d032fd8f62d35533
--- /dev/null
+++ b/data/Child_ecg/P02/P02220/P02220_E01.hea
@@ -0,0 +1,13 @@
+P02220_E01 9 500 15000
+P02220_E01.dat 16 20977.436698271053(3964)/mV 16 0 1626 40724 0 I
+P02220_E01.dat 16 4687.48457847841(-6052)/mV 16 0 -7021 34816 0 II
+P02220_E01.dat 16 4770.012170385396(-5209)/mV 16 0 -5659 18214 0 III
+P02220_E01.dat 16 9043.889581478183(6906)/mV 16 0 8348 44286 0 AVR
+P02220_E01.dat 16 8636.642978003385(7110)/mV 16 0 7040 1001 0 AVL
+P02220_E01.dat 16 4756.476514635807(-5473)/mV 16 0 -6189 29159 0 AVF
+P02220_E01.dat 16 10820.17198335645(-2293)/mV 16 0 -4018 1449 0 V1
+P02220_E01.dat 16 9388.190476190477(4199)/mV 16 0 3680 28764 0 V3
+P02220_E01.dat 16 9702.962075848303(5211)/mV 16 0 4674 14162 0 V5
+# Male 120
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia;Right ventricular hypertrophy;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02221/P02221_E01.dat b/data/Child_ecg/P02/P02221/P02221_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a352a0423045f1a6735c8702c4c90016e83155c
--- /dev/null
+++ b/data/Child_ecg/P02/P02221/P02221_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbd4c4d1573176231733f73c06f643416eecf5a6498a1edfe0a8ffe998b89cee
+size 270000
diff --git a/data/Child_ecg/P02/P02221/P02221_E01.hea b/data/Child_ecg/P02/P02221/P02221_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6cd88861131e5cf2eb9c8cb99a0cb42fd3db7173
--- /dev/null
+++ b/data/Child_ecg/P02/P02221/P02221_E01.hea
@@ -0,0 +1,13 @@
+P02221_E01 9 500 15000
+P02221_E01.dat 16 17511.84056271981(-3592)/mV 16 0 -458 49892 0 I
+P02221_E01.dat 16 27832.542005420055(-12708)/mV 16 0 -10511 1132 0 II
+P02221_E01.dat 16 26524.09756097561(-3031)/mV 16 0 -5663 21015 0 III
+P02221_E01.dat 16 23349.649202733486(7274)/mV 16 0 4273 62468 0 AVR
+P02221_E01.dat 16 22074.475431606905(-302)/mV 16 0 2770 48572 0 AVL
+P02221_E01.dat 16 47441.27674023769(-5479)/mV 16 0 -5942 2216 0 AVF
+P02221_E01.dat 16 6675.90635451505(-1578)/mV 16 0 -3299 28264 0 V1
+P02221_E01.dat 16 14065.318391562294(-11930)/mV 16 0 -8084 8513 0 V3
+P02221_E01.dat 16 1269.0457209847598(1061)/mV 16 0 1321 64649 0 V5
+# Male 124
+# Atrioventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02221/P02221_E02.dat b/data/Child_ecg/P02/P02221/P02221_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dba7baed890c66ee98b35ce07873e5b5b3dc4315
--- /dev/null
+++ b/data/Child_ecg/P02/P02221/P02221_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f9968afdf57afefe29bac3c2c862988f2f24c5b2cd33ea5363b2ec20147e690
+size 360000
diff --git a/data/Child_ecg/P02/P02221/P02221_E02.hea b/data/Child_ecg/P02/P02221/P02221_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f7058f21109bcdec141b3a5505b81c14fe6ba47e
--- /dev/null
+++ b/data/Child_ecg/P02/P02221/P02221_E02.hea
@@ -0,0 +1,16 @@
+P02221_E02 12 500 15000
+P02221_E02.dat 16 20610.169491525423(-9017)/mV 16 0 -8464 16028 0 I
+P02221_E02.dat 16 21862.012798138454(-14417)/mV 16 0 -13884 33174 0 II
+P02221_E02.dat 16 53683.744680851065(-4431)/mV 16 0 -4562 23548 0 III
+P02221_E02.dat 16 22379.84894556155(11796)/mV 16 0 11213 6959 0 AVR
+P02221_E02.dat 16 30051.220556745182(-5357)/mV 16 0 -4917 49182 0 AVL
+P02221_E02.dat 16 39455.774792066535(-17711)/mV 16 0 -17294 29443 0 AVF
+P02221_E02.dat 16 33543.68207623682(-12572)/mV 16 0 -13363 46853 0 V1
+P02221_E02.dat 16 9388.037483266398(-5373)/mV 16 0 -5976 46162 0 V2
+P02221_E02.dat 16 12848.165307232191(-9693)/mV 16 0 -13247 42431 0 V3
+P02221_E02.dat 16 11270.447009443862(-11789)/mV 16 0 -12358 43376 0 V4
+P02221_E02.dat 16 14888.89010238908(-11466)/mV 16 0 -10945 18716 0 V5
+P02221_E02.dat 16 25099.8071278826(-15229)/mV 16 0 -14821 8241 0 V6
+# Male 122
+# Atrioventricular septal defect
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02222/P02222_E01.dat b/data/Child_ecg/P02/P02222/P02222_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb1563af431ff7d7570b36594c936acac6a886f2
--- /dev/null
+++ b/data/Child_ecg/P02/P02222/P02222_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22ad3d5775284fa0784d66fc5e50647051f54a2df79528f78b8246360e799645
+size 204000
diff --git a/data/Child_ecg/P02/P02222/P02222_E01.hea b/data/Child_ecg/P02/P02222/P02222_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c81808ec294609826487b014e3d5da8370f14bf2
--- /dev/null
+++ b/data/Child_ecg/P02/P02222/P02222_E01.hea
@@ -0,0 +1,16 @@
+P02222_E01 12 500 8500
+P02222_E01.dat 16 13096.16551724138(-3096)/mV 16 0 -4791 50484 0 I
+P02222_E01.dat 16 14807.079922027291(-3095)/mV 16 0 -5794 5991 0 II
+P02222_E01.dat 16 20237.041509433962(9130)/mV 16 0 8076 20514 0 III
+P02222_E01.dat 16 14437.48497156783(1945)/mV 16 0 4201 60011 0 AVR
+P02222_E01.dat 16 19075.26236881559(-7917)/mV 16 0 -8646 12405 0 AVL
+P02222_E01.dat 16 22903.103318722606(2952)/mV 16 0 269 9180 0 AVF
+P02222_E01.dat 16 25337.521090201168(-13702)/mV 16 0 -12362 6258 0 V1
+P02222_E01.dat 16 16487.384615384617(-19371)/mV 16 0 -21329 9473 0 V2
+P02222_E01.dat 16 1272.112676056338(1103)/mV 16 0 1043 31818 0 V3
+P02222_E01.dat 16 1272.884705882353(1044)/mV 16 0 1025 1250 0 V4
+P02222_E01.dat 16 6048.618068535826(-13806)/mV 16 0 -15252 24698 0 V5
+P02222_E01.dat 16 1275.9857988165681(927)/mV 16 0 179 26832 0 V6
+# Male 111
+# Atrial septal defect (Foramen ovale);Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Left atrial enlargement;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02223/P02223_E01.dat b/data/Child_ecg/P02/P02223/P02223_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f1f18cc953bc0f99ccfca97eb99ac463f117b749
--- /dev/null
+++ b/data/Child_ecg/P02/P02223/P02223_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f240b3cff25dd30b7be92246f39210716ba2531881db67b66c4a3ccbad1e4c5d
+size 216000
diff --git a/data/Child_ecg/P02/P02223/P02223_E01.hea b/data/Child_ecg/P02/P02223/P02223_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0292ce1dcbe2d338995c6a503cc680861c911e13
--- /dev/null
+++ b/data/Child_ecg/P02/P02223/P02223_E01.hea
@@ -0,0 +1,13 @@
+P02223_E01 9 500 12000
+P02223_E01.dat 16 19842.03432930706(-2287)/mV 16 0 6157 35917 0 I
+P02223_E01.dat 16 28207.627906976744(399)/mV 16 0 11232 17333 0 II
+P02223_E01.dat 16 19795.37369519833(4272)/mV 16 0 3451 14213 0 III
+P02223_E01.dat 16 26101.18005071851(-2613)/mV 16 0 -13185 25992 0 AVR
+P02223_E01.dat 16 21808.50082372323(-6912)/mV 16 0 -1819 16515 0 AVL
+P02223_E01.dat 16 31925.122529644268(-1216)/mV 16 0 4236 54538 0 AVF
+P02223_E01.dat 16 2944.6317867719645(-21115)/mV 16 0 -22135 60579 0 V1
+P02223_E01.dat 16 1271.7127722189523(993)/mV 16 0 1757 25149 0 V3
+P02223_E01.dat 16 2308.8837622005326(-12438)/mV 16 0 -12378 55291 0 V5
+# Female 90
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02224/P02224_E01.dat b/data/Child_ecg/P02/P02224/P02224_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..11024b850deca22c83824fb22fce8d8f00d98138
--- /dev/null
+++ b/data/Child_ecg/P02/P02224/P02224_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f36d3b7dd8fca812b88d63e0b47c94fde9c8c70df5a5eff31d899d01b90df84
+size 360000
diff --git a/data/Child_ecg/P02/P02224/P02224_E01.hea b/data/Child_ecg/P02/P02224/P02224_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b0831491b35f7c7d4604a5e59de877211ceb9e9b
--- /dev/null
+++ b/data/Child_ecg/P02/P02224/P02224_E01.hea
@@ -0,0 +1,16 @@
+P02224_E01 12 500 15000
+P02224_E01.dat 16 23296.410475681452(9799)/mV 16 0 9837 57565 0 I
+P02224_E01.dat 16 22511.030303030304(13662)/mV 16 0 13680 39109 0 II
+P02224_E01.dat 16 34439.59231411863(7491)/mV 16 0 7463 11371 0 III
+P02224_E01.dat 16 25443.171171171172(-14840)/mV 16 0 -14861 20339 0 AVR
+P02224_E01.dat 16 35272.59597607395(-1094)/mV 16 0 -1065 46226 0 AVL
+P02224_E01.dat 16 30018.149417409186(10003)/mV 16 0 10003 11645 0 AVF
+P02224_E01.dat 16 17002.053518334986(739)/mV 16 0 739 38703 0 V1
+P02224_E01.dat 16 49333.67741935484(9051)/mV 16 0 9051 32288 0 V2
+P02224_E01.dat 16 16244.787666433076(-10129)/mV 16 0 -10103 2287 0 V3
+P02224_E01.dat 16 30105.275178429816(4306)/mV 16 0 3865 32311 0 V4
+P02224_E01.dat 16 34029.568(8773)/mV 16 0 9078 31909 0 V5
+P02224_E01.dat 16 39128.90181818182(9266)/mV 16 0 9393 57839 0 V6
+# Female 158
+# Atrial septal defect;Atrioventricular septal defect
+# Sinus tachycardia;Right ventricular hypertrophy;Depression+ST deviation;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02224/P02224_E02.dat b/data/Child_ecg/P02/P02224/P02224_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..da7b5c8acaf43d5c347e397d1464bd0d51bcef14
--- /dev/null
+++ b/data/Child_ecg/P02/P02224/P02224_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62563f12af496c32434f630790ce423e523d89a41be25341260a040725f11710
+size 270000
diff --git a/data/Child_ecg/P02/P02224/P02224_E02.hea b/data/Child_ecg/P02/P02224/P02224_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..79caf811b747b86f3a79ce7cd72f82e6bac39ae7
--- /dev/null
+++ b/data/Child_ecg/P02/P02224/P02224_E02.hea
@@ -0,0 +1,13 @@
+P02224_E02 9 500 15000
+P02224_E02.dat 16 14098.01353179973(7930)/mV 16 0 7987 25028 0 I
+P02224_E02.dat 16 17847.649433776463(2632)/mV 16 0 2327 8205 0 II
+P02224_E02.dat 16 24455.07778819119(-7285)/mV 16 0 -7802 54249 0 III
+P02224_E02.dat 16 16856.151733158928(-7598)/mV 16 0 -7488 11452 0 AVR
+P02224_E02.dat 16 19541.496183206105(7232)/mV 16 0 7470 61225 0 AVL
+P02224_E02.dat 16 26151.459562321597(-5926)/mV 16 0 -6437 53441 0 AVF
+P02224_E02.dat 16 22162.10101010101(-15626)/mV 16 0 -15572 12545 0 V1
+P02224_E02.dat 16 10404.132132132132(-5700)/mV 16 0 -5683 5351 0 V3
+P02224_E02.dat 16 9051.18954248366(-310)/mV 16 0 -281 54359 0 V5
+# Female 139
+# Atrial septal defect;Atrioventricular septal defect
+# Left ventricular hypertrophy;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02225/P02225_E01.dat b/data/Child_ecg/P02/P02225/P02225_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ba09711a56aa8c8bc270902a9fb360de113205a6
--- /dev/null
+++ b/data/Child_ecg/P02/P02225/P02225_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36048becc822502a43d5f62f7a7ec9b0d3068071176029608be5727316bc4529
+size 360000
diff --git a/data/Child_ecg/P02/P02225/P02225_E01.hea b/data/Child_ecg/P02/P02225/P02225_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9c757b0a675aae1261f69bbf14f8c8b9b6923f89
--- /dev/null
+++ b/data/Child_ecg/P02/P02225/P02225_E01.hea
@@ -0,0 +1,16 @@
+P02225_E01 12 500 15000
+P02225_E01.dat 16 38506.31545406267(-15065)/mV 16 0 -14720 35203 0 I
+P02225_E01.dat 16 47516.196513470684(-10807)/mV 16 0 -10459 2190 0 II
+P02225_E01.dat 16 51669.506072874494(17086)/mV 16 0 17044 16353 0 III
+P02225_E01.dat 16 46617.45856353591(12553)/mV 16 0 12174 26577 0 AVR
+P02225_E01.dat 16 50002.92957746479(-18899)/mV 16 0 -18655 24330 0 AVL
+P02225_E01.dat 16 61861.91424346969(-2123)/mV 16 0 -1922 35674 0 AVF
+P02225_E01.dat 16 24384.456057007126(7334)/mV 16 0 7116 39457 0 V1
+P02225_E01.dat 16 16252.301957129543(1293)/mV 16 0 1346 22687 0 V2
+P02225_E01.dat 16 15352.257088846882(-8974)/mV 16 0 -8762 28642 0 V3
+P02225_E01.dat 16 33883.19238613189(-8430)/mV 16 0 -8099 39625 0 V4
+P02225_E01.dat 16 52610.949308755764(-10469)/mV 16 0 -10341 59025 0 V5
+P02225_E01.dat 16 74048.17250673854(-12646)/mV 16 0 -12284 63935 0 V6
+# Male 1146
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02226/P02226_E01.dat b/data/Child_ecg/P02/P02226/P02226_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9a1fabe415a914c69cfb474cdb0bbb7e1ceebf2
--- /dev/null
+++ b/data/Child_ecg/P02/P02226/P02226_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d359ba401869b9f8aa1553662d5c5c9bcf530c4dc0636f750ffd1f527dfe9245
+size 360000
diff --git a/data/Child_ecg/P02/P02226/P02226_E01.hea b/data/Child_ecg/P02/P02226/P02226_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fbba154dd5ad1030956a264489ccc1ddf9931cf5
--- /dev/null
+++ b/data/Child_ecg/P02/P02226/P02226_E01.hea
@@ -0,0 +1,16 @@
+P02226_E01 12 500 15000
+P02226_E01.dat 16 37446.93198992444(-3731)/mV 16 0 -3030 57012 0 I
+P02226_E01.dat 16 41848.691680261014(-20241)/mV 16 0 -19901 29902 0 II
+P02226_E01.dat 16 70489.21212121213(-14594)/mV 16 0 -15282 8279 0 III
+P02226_E01.dat 16 42099.432727272724(12457)/mV 16 0 11875 61835 0 AVR
+P02226_E01.dat 16 54780.32711621234(4520)/mV 16 0 5278 60182 0 AVL
+P02226_E01.dat 16 61341.905268759976(-25732)/mV 16 0 -25732 10286 0 AVF
+P02226_E01.dat 16 41475.10931174089(7250)/mV 16 0 9173 3651 0 V1
+P02226_E01.dat 16 21262.996371176774(7288)/mV 16 0 9778 58652 0 V2
+P02226_E01.dat 16 1586.8997067448681(9509)/mV 16 0 9561 39390 0 V3
+P02226_E01.dat 16 18739.4745308311(-12289)/mV 16 0 -13189 57614 0 V4
+P02226_E01.dat 16 22191.40740740741(-9362)/mV 16 0 -10626 33006 0 V5
+P02226_E01.dat 16 21535.751937984496(-211)/mV 16 0 -1332 55269 0 V6
+# Female 2340
+# Kawasaki disease;Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02227/P02227_E01.dat b/data/Child_ecg/P02/P02227/P02227_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..db067accda3895d7b4d25a44660bbcf6a1153cee
--- /dev/null
+++ b/data/Child_ecg/P02/P02227/P02227_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d1946e3d85ecdda2df1bc958b8b0a4d1dd3b7a1208308fd4b6c3fb710c99429
+size 252000
diff --git a/data/Child_ecg/P02/P02227/P02227_E01.hea b/data/Child_ecg/P02/P02227/P02227_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5254c7282de0b61747257f08bcf74077bdd3e486
--- /dev/null
+++ b/data/Child_ecg/P02/P02227/P02227_E01.hea
@@ -0,0 +1,16 @@
+P02227_E01 12 500 10500
+P02227_E01.dat 16 50096.83143219265(5833)/mV 16 0 5181 29963 0 I
+P02227_E01.dat 16 20885.151280062062(-6477)/mV 16 0 -7870 60630 0 II
+P02227_E01.dat 16 28076.8547008547(-13519)/mV 16 0 -15026 20426 0 III
+P02227_E01.dat 16 31233.76247848537(2676)/mV 16 0 3921 49661 0 AVR
+P02227_E01.dat 16 54535.4356846473(18573)/mV 16 0 19682 12456 0 AVL
+P02227_E01.dat 16 24035.154929577464(-9436)/mV 16 0 -10883 6659 0 AVF
+P02227_E01.dat 16 46718.23583460949(-25319)/mV 16 0 -27334 55579 0 V1
+P02227_E01.dat 16 12714.193905817174(3091)/mV 16 0 2212 47204 0 V2
+P02227_E01.dat 16 13968.581547064307(-3493)/mV 16 0 -5220 24765 0 V3
+P02227_E01.dat 16 12989.474829931973(-14120)/mV 16 0 -14945 4110 0 V4
+P02227_E01.dat 16 21019.479333744603(-16130)/mV 16 0 -17703 26188 0 V5
+P02227_E01.dat 16 30351.11509715994(-12938)/mV 16 0 -10815 11600 0 V6
+# Female 1554
+# Stenosis of pulmonary artery
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02228/P02228_E01.dat b/data/Child_ecg/P02/P02228/P02228_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4c8f1af21b10b04bfe9952fb99f342f1af794d8a
--- /dev/null
+++ b/data/Child_ecg/P02/P02228/P02228_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:572b59f16c4d92d98b0dadca21e75873fd36b9edea56a77f1488ca8d776f9251
+size 360000
diff --git a/data/Child_ecg/P02/P02228/P02228_E01.hea b/data/Child_ecg/P02/P02228/P02228_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fcf02f80e98e104bce0b2e92dfff1d1c7171f0a1
--- /dev/null
+++ b/data/Child_ecg/P02/P02228/P02228_E01.hea
@@ -0,0 +1,16 @@
+P02228_E01 12 500 15000
+P02228_E01.dat 16 79462.4(-22097)/mV 16 0 -23713 40111 0 I
+P02228_E01.dat 16 24604.10291595197(-22261)/mV 16 0 -24863 43566 0 II
+P02228_E01.dat 16 31141.6893886156(-21948)/mV 16 0 -24582 63847 0 III
+P02228_E01.dat 16 39174.783821478384(22093)/mV 16 0 24546 60365 0 AVR
+P02228_E01.dat 16 81439.11177794449(20240)/mV 16 0 22825 6347 0 AVL
+P02228_E01.dat 16 27698.559578670178(-22495)/mV 16 0 -25131 50459 0 AVF
+P02228_E01.dat 16 16000.364672364673(11109)/mV 16 0 12242 1024 0 V1
+P02228_E01.dat 16 15793.488372093023(9678)/mV 16 0 9794 17200 0 V2
+P02228_E01.dat 16 17484.702022963367(-1537)/mV 16 0 -3073 56633 0 V3
+P02228_E01.dat 16 17379.726290516206(-18629)/mV 16 0 -20975 31967 0 V4
+P02228_E01.dat 16 23622.907049282596(-23522)/mV 16 0 -26058 4979 0 V5
+P02228_E01.dat 16 23247.248145094807(-18998)/mV 16 0 -21324 64645 0 V6
+# Male 4998
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02229/P02229_E01.dat b/data/Child_ecg/P02/P02229/P02229_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1be90b4194a132229715d52299e388ea52954c08
--- /dev/null
+++ b/data/Child_ecg/P02/P02229/P02229_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40f087c118e0310b3b416111e24d72a790d5468c5184a9bc1da904f93cb88c97
+size 240000
diff --git a/data/Child_ecg/P02/P02229/P02229_E01.hea b/data/Child_ecg/P02/P02229/P02229_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0a43da948f84d9eefe4fe6a55c24497b2c44bdb5
--- /dev/null
+++ b/data/Child_ecg/P02/P02229/P02229_E01.hea
@@ -0,0 +1,16 @@
+P02229_E01 12 500 10000
+P02229_E01.dat 16 29227.107828655833(5879)/mV 16 0 9231 3518 0 I
+P02229_E01.dat 16 17589.794706262106(-6159)/mV 16 0 -1349 14199 0 II
+P02229_E01.dat 16 22650.908583391487(-16918)/mV 16 0 -13343 26616 0 III
+P02229_E01.dat 16 24854.36144578313(-534)/mV 16 0 -5367 52935 0 AVR
+P02229_E01.dat 16 36288.23581429624(15322)/mV 16 0 14555 25760 0 AVL
+P02229_E01.dat 16 21212.39735099338(-12435)/mV 16 0 -7862 22511 0 AVF
+P02229_E01.dat 16 20451.69430894309(-20484)/mV 16 0 -17655 18772 0 V1
+P02229_E01.dat 16 9708.60606060606(7281)/mV 16 0 12059 16375 0 V2
+P02229_E01.dat 16 10750.67700258398(-263)/mV 16 0 -1286 28536 0 V3
+P02229_E01.dat 16 12613.965244865718(-1577)/mV 16 0 3584 14265 0 V4
+P02229_E01.dat 16 16158.449339207049(-529)/mV 16 0 3913 57346 0 V5
+P02229_E01.dat 16 24698.662623199394(-953)/mV 16 0 2764 24252 0 V6
+# Male 1609
+# Pulmonary valve stenosis
+# Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02230/P02230_E01.dat b/data/Child_ecg/P02/P02230/P02230_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08ac58d41d4f2a5fbb4c1f2a0c1eb27fea3f0f6a
--- /dev/null
+++ b/data/Child_ecg/P02/P02230/P02230_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fdbe46b86d37cb0267e17d4e3fd6033df96ddc9a0582375d5af9e106e1b0608
+size 204000
diff --git a/data/Child_ecg/P02/P02230/P02230_E01.hea b/data/Child_ecg/P02/P02230/P02230_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71793c51b6c0834b27dcf29dde211971d86fcc69
--- /dev/null
+++ b/data/Child_ecg/P02/P02230/P02230_E01.hea
@@ -0,0 +1,16 @@
+P02230_E01 12 500 8500
+P02230_E01.dat 16 86614.95811119574(-5002)/mV 16 0 -5002 46318 0 I
+P02230_E01.dat 16 34126.99767981438(-21994)/mV 16 0 -21994 34034 0 II
+P02230_E01.dat 16 40837.05529225909(-26456)/mV 16 0 -26456 21346 0 III
+P02230_E01.dat 16 54769.71673819742(17082)/mV 16 0 17082 1763 0 AVR
+P02230_E01.dat 16 78451.68680089485(18602)/mV 16 0 18602 45599 0 AVL
+P02230_E01.dat 16 38014.61704681873(-25036)/mV 16 0 -25036 33187 0 AVF
+P02230_E01.dat 16 51294.22723004695(20581)/mV 16 0 20581 44911 0 V1
+P02230_E01.dat 16 16637.360824742267(17665)/mV 16 0 17665 30343 0 V2
+P02230_E01.dat 16 28899.896207584832(-4488)/mV 16 0 -4488 45644 0 V3
+P02230_E01.dat 16 19507.338753387536(-18708)/mV 16 0 -18708 36241 0 V4
+P02230_E01.dat 16 27766.07417397168(-22714)/mV 16 0 -22714 45224 0 V5
+P02230_E01.dat 16 35632.93928750627(-24098)/mV 16 0 -24098 14227 0 V6
+# Male 5043
+# Otherwise diseases
+# Atrial premature complex(es);Prolonged PR interval;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02231/P02231_E01.dat b/data/Child_ecg/P02/P02231/P02231_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4fc1df91c820a929912a750009b75da2db2c0ad6
--- /dev/null
+++ b/data/Child_ecg/P02/P02231/P02231_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca6156ed674b0d67bf221aec753346f9263de2a84daec52a3f87a5f7cfaaa1c7
+size 360000
diff --git a/data/Child_ecg/P02/P02231/P02231_E01.hea b/data/Child_ecg/P02/P02231/P02231_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d0c279f404f9ab5c10daaf7eb1583829073beafc
--- /dev/null
+++ b/data/Child_ecg/P02/P02231/P02231_E01.hea
@@ -0,0 +1,16 @@
+P02231_E01 12 500 15000
+P02231_E01.dat 16 47009.77138749101(-838)/mV 16 0 -762 19489 0 I
+P02231_E01.dat 16 58675.788813382125(-19065)/mV 16 0 -18970 54106 0 II
+P02231_E01.dat 16 53310.31480397894(-10524)/mV 16 0 -10524 14076 0 III
+P02231_E01.dat 16 60991.02627939142(10296)/mV 16 0 10197 49056 0 AVR
+P02231_E01.dat 16 51999.74670184697(5725)/mV 16 0 5767 57701 0 AVL
+P02231_E01.dat 16 67363.55158951478(-18023)/mV 16 0 -17968 42657 0 AVF
+P02231_E01.dat 16 17018.84611141754(-2635)/mV 16 0 -2787 47617 0 V1
+P02231_E01.dat 16 12464.112062256809(-1485)/mV 16 0 -1505 40475 0 V2
+P02231_E01.dat 16 14655.135567783893(-4158)/mV 16 0 -4146 47312 0 V3
+P02231_E01.dat 16 14456.0(-9276)/mV 16 0 -9264 38812 0 V4
+P02231_E01.dat 16 31668.14814814815(-16067)/mV 16 0 -16015 41852 0 V5
+P02231_E01.dat 16 38633.06093189964(-11715)/mV 16 0 -11558 11313 0 V6
+# Male 950
+# Atrial septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02232/P02232_E01.dat b/data/Child_ecg/P02/P02232/P02232_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f47ecf36646800b9f2960365f4588677380441f
--- /dev/null
+++ b/data/Child_ecg/P02/P02232/P02232_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f256a2a5953ea47dd5a5bff78616896f5d4e176746dc7c36443fa377f326b8b2
+size 360000
diff --git a/data/Child_ecg/P02/P02232/P02232_E01.hea b/data/Child_ecg/P02/P02232/P02232_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..53061385df80f432c384adf2f9d7aaf3e07ad375
--- /dev/null
+++ b/data/Child_ecg/P02/P02232/P02232_E01.hea
@@ -0,0 +1,16 @@
+P02232_E01 12 500 15000
+P02232_E01.dat 16 128095.05200789994(-9015)/mV 16 0 -9119 18619 0 I
+P02232_E01.dat 16 58497.08894044857(-23534)/mV 16 0 -23582 21507 0 II
+P02232_E01.dat 16 74302.04781533388(-21765)/mV 16 0 -21765 18292 0 III
+P02232_E01.dat 16 84688.896(18923)/mV 16 0 18992 2059 0 AVR
+P02232_E01.dat 16 150293.21319388575(12842)/mV 16 0 12842 24571 0 AVL
+P02232_E01.dat 16 66296.2289679098(-23436)/mV 16 0 -23436 16286 0 AVF
+P02232_E01.dat 16 43037.77861163227(12036)/mV 16 0 12106 9342 0 V1
+P02232_E01.dat 16 48147.472035794184(9268)/mV 16 0 9307 39471 0 V2
+P02232_E01.dat 16 55699.762470308786(-15592)/mV 16 0 -15547 25274 0 V3
+P02232_E01.dat 16 39752.55614973262(-18248)/mV 16 0 -18248 56249 0 V4
+P02232_E01.dat 16 51386.181818181816(-22486)/mV 16 0 -22444 64617 0 V5
+P02232_E01.dat 16 53263.93774319066(-21070)/mV 16 0 -21070 26487 0 V6
+# Female 4926
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02233/P02233_E01.dat b/data/Child_ecg/P02/P02233/P02233_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b7e4cc0c36f8788b0c6ca82f2159895b436ae72
--- /dev/null
+++ b/data/Child_ecg/P02/P02233/P02233_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d1d3b52c4bc3c7ca4f119f26bc2ece0021d80b927993331410099b77a48d862
+size 144000
diff --git a/data/Child_ecg/P02/P02233/P02233_E01.hea b/data/Child_ecg/P02/P02233/P02233_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..297f9196d988f1b3b35cfe71c0e1304cc168056c
--- /dev/null
+++ b/data/Child_ecg/P02/P02233/P02233_E01.hea
@@ -0,0 +1,16 @@
+P02233_E01 12 500 6000
+P02233_E01.dat 16 74957.29171668667(-17523)/mV 16 0 -17645 57720 0 I
+P02233_E01.dat 16 48025.84914841849(-18310)/mV 16 0 -18349 53671 0 II
+P02233_E01.dat 16 102216.36861768369(-12728)/mV 16 0 -12645 16851 0 III
+P02233_E01.dat 16 61445.798414496036(20218)/mV 16 0 20318 6935 0 AVR
+P02233_E01.dat 16 186018.9839228296(-11581)/mV 16 0 -11884 50620 0 AVL
+P02233_E01.dat 16 66580.59048553213(-16195)/mV 16 0 -16195 40997 0 AVF
+P02233_E01.dat 16 55794.46153846154(12566)/mV 16 0 12566 1185 0 V1
+P02233_E01.dat 16 20403.303643724696(6605)/mV 16 0 6505 6334 0 V2
+P02233_E01.dat 16 18156.14404432133(-7164)/mV 16 0 -7208 9979 0 V3
+P02233_E01.dat 16 20543.706272310046(-13096)/mV 16 0 -13213 1895 0 V4
+P02233_E01.dat 16 26162.103975535167(-16058)/mV 16 0 -16207 3799 0 V5
+P02233_E01.dat 16 38689.32312404288(-20431)/mV 16 0 -20525 58134 0 V6
+# Male 5438
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02233/P02233_E02.dat b/data/Child_ecg/P02/P02233/P02233_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..af67f4f300eccb464391047f45eab12f42b33a85
--- /dev/null
+++ b/data/Child_ecg/P02/P02233/P02233_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e71080c1a372c5b458f523731a7e360008a31e51ac70c4596cbd3b976fb3e021
+size 120000
diff --git a/data/Child_ecg/P02/P02233/P02233_E02.hea b/data/Child_ecg/P02/P02233/P02233_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..44ea863d199fc08e2bed0d4ad730358489cc77ac
--- /dev/null
+++ b/data/Child_ecg/P02/P02233/P02233_E02.hea
@@ -0,0 +1,16 @@
+P02233_E02 12 500 5000
+P02233_E02.dat 16 86352.0354767184(-18505)/mV 16 0 -18575 39915 0 I
+P02233_E02.dat 16 46681.39682539683(-16971)/mV 16 0 -16971 32749 0 II
+P02233_E02.dat 16 89818.95995728778(-12231)/mV 16 0 -12158 10934 0 III
+P02233_E02.dat 16 62171.42857142857(18658)/mV 16 0 18658 11696 0 AVR
+P02233_E02.dat 16 241192.28764981762(-18642)/mV 16 0 -18838 44889 0 AVL
+P02233_E02.dat 16 61817.82068965517(-15260)/mV 16 0 -15260 50037 0 AVF
+P02233_E02.dat 16 37552.91056910569(3319)/mV 16 0 3350 65262 0 V1
+P02233_E02.dat 16 16590.093862815884(3135)/mV 16 0 3135 49006 0 V2
+P02233_E02.dat 16 16115.463917525773(-8342)/mV 16 0 -8355 57148 0 V3
+P02233_E02.dat 16 17715.2(-12353)/mV 16 0 -12396 14913 0 V4
+P02233_E02.dat 16 22282.862571247624(-15587)/mV 16 0 -15623 3081 0 V5
+P02233_E02.dat 16 32530.365564566437(-20036)/mV 16 0 -20062 63602 0 V6
+# Male 5449
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02234/P02234_E01.dat b/data/Child_ecg/P02/P02234/P02234_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c4eb8bf5e56c899ee0938b1f9e2e1ed8e678be0a
--- /dev/null
+++ b/data/Child_ecg/P02/P02234/P02234_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62ff1016fb9a6884d8f54b9e619bcd2e2f7900eaf932b11ec725a2947a1e0e61
+size 348000
diff --git a/data/Child_ecg/P02/P02234/P02234_E01.hea b/data/Child_ecg/P02/P02234/P02234_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..01dd4c4c1a2786926233c5181e7caee8c910042f
--- /dev/null
+++ b/data/Child_ecg/P02/P02234/P02234_E01.hea
@@ -0,0 +1,16 @@
+P02234_E01 12 500 14500
+P02234_E01.dat 16 77289.60245587106(-8180)/mV 16 0 4642 14346 0 I
+P02234_E01.dat 16 61409.82688766114(-8344)/mV 16 0 6244 64340 0 II
+P02234_E01.dat 16 116935.27181418707(-10028)/mV 16 0 -1656 49742 0 III
+P02234_E01.dat 16 70842.25843621399(9261)/mV 16 0 -5034 27114 0 AVR
+P02234_E01.dat 16 153470.13845258873(-563)/mV 16 0 6678 16405 0 AVL
+P02234_E01.dat 16 85050.746690203(-9241)/mV 16 0 3903 2280 0 AVF
+P02234_E01.dat 16 64961.820957668286(12941)/mV 16 0 1950 48557 0 V1
+P02234_E01.dat 16 20944.59259259259(9204)/mV 16 0 12679 8829 0 V2
+P02234_E01.dat 16 25394.823529411766(7706)/mV 16 0 14216 33758 0 V3
+P02234_E01.dat 16 27047.586341463415(-5693)/mV 16 0 5156 36478 0 V4
+P02234_E01.dat 16 28782.213654618474(-15270)/mV 16 0 -3331 10296 0 V5
+P02234_E01.dat 16 41295.78319783198(-17886)/mV 16 0 -4749 3825 0 V6
+# Female 4837
+# Atrial septal defect (Ostium secundum defect )
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02235/P02235_E01.dat b/data/Child_ecg/P02/P02235/P02235_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..36531397c97395b6d8917b9599f1a3010c6de0c3
--- /dev/null
+++ b/data/Child_ecg/P02/P02235/P02235_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:67796833b2a0d3a9c92131cb0428695dd15d3fbe64ab923d0268236eeed46c66
+size 360000
diff --git a/data/Child_ecg/P02/P02235/P02235_E01.hea b/data/Child_ecg/P02/P02235/P02235_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cdac37b244862979213314065c73eda25a25163a
--- /dev/null
+++ b/data/Child_ecg/P02/P02235/P02235_E01.hea
@@ -0,0 +1,16 @@
+P02235_E01 12 500 15000
+P02235_E01.dat 16 38042.30136986302(-11071)/mV 16 0 -11071 39028 0 I
+P02235_E01.dat 16 36035.47220361688(-19632)/mV 16 0 -19632 8370 0 II
+P02235_E01.dat 16 68562.50273889228(-5265)/mV 16 0 -5265 60652 0 III
+P02235_E01.dat 16 39908.63805668016(15365)/mV 16 0 15365 42413 0 AVR
+P02235_E01.dat 16 65229.69778236204(-1888)/mV 16 0 -1888 61541 0 AVL
+P02235_E01.dat 16 52930.30470914127(-18772)/mV 16 0 -18772 64604 0 AVF
+P02235_E01.dat 16 35189.11740890688(9673)/mV 16 0 9673 8435 0 V1
+P02235_E01.dat 16 15974.051107325384(3861)/mV 16 0 3861 3689 0 V2
+P02235_E01.dat 16 11165.858349577647(796)/mV 16 0 796 7363 0 V3
+P02235_E01.dat 16 24757.006414825373(-15807)/mV 16 0 -15807 7632 0 V4
+P02235_E01.dat 16 24500.218316373728(-6903)/mV 16 0 -6903 7209 0 V5
+P02235_E01.dat 16 29037.248407643314(-14959)/mV 16 0 -14959 8648 0 V6
+# Male 1266
+# Kawasaki disease
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02236/P02236_E01.dat b/data/Child_ecg/P02/P02236/P02236_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d4e10f2745c3c3e4dc82d4945dd2dd7a3aed49e
--- /dev/null
+++ b/data/Child_ecg/P02/P02236/P02236_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10c59bd17cb4ccc604cd6462e983166ad03f80e02e733cc515e7ab5f8f23bc63
+size 360000
diff --git a/data/Child_ecg/P02/P02236/P02236_E01.hea b/data/Child_ecg/P02/P02236/P02236_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77ca7f8c7c076b6ea192dc172b3aed896bdec3fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02236/P02236_E01.hea
@@ -0,0 +1,16 @@
+P02236_E01 12 500 15000
+P02236_E01.dat 16 84782.81813550688(7865)/mV 16 0 8279 42748 0 I
+P02236_E01.dat 16 45144.30514096186(-19475)/mV 16 0 -19291 38963 0 II
+P02236_E01.dat 16 41449.437288135596(-20826)/mV 16 0 -20826 56758 0 III
+P02236_E01.dat 16 75209.57117117118(7996)/mV 16 0 7690 60311 0 AVR
+P02236_E01.dat 16 70498.92824226465(19522)/mV 16 0 19694 42787 0 AVL
+P02236_E01.dat 16 44639.65924491772(-21509)/mV 16 0 -21436 29382 0 AVF
+P02236_E01.dat 16 77982.24071322438(-7141)/mV 16 0 -7458 20908 0 V1
+P02236_E01.dat 16 42351.940202883074(5966)/mV 16 0 5932 15045 0 V2
+P02236_E01.dat 16 25486.802721088436(11138)/mV 16 0 11179 44451 0 V3
+P02236_E01.dat 16 22579.385411277806(9856)/mV 16 0 9929 31648 0 V4
+P02236_E01.dat 16 20140.06557377049(-8772)/mV 16 0 -8526 48855 0 V5
+P02236_E01.dat 16 24508.57613168724(-15319)/mV 16 0 -15040 41483 0 V6
+# Male 2315
+# Atrial septal defect
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02237/P02237_E01.dat b/data/Child_ecg/P02/P02237/P02237_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..098ef8a9a60d6284ccdbe63021051367702bf24e
--- /dev/null
+++ b/data/Child_ecg/P02/P02237/P02237_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:01d440b32b2c2d46bc6dc6eb7eda2e280c0f815541e2c3b8ba1b8dc5e0a00169
+size 270000
diff --git a/data/Child_ecg/P02/P02237/P02237_E01.hea b/data/Child_ecg/P02/P02237/P02237_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4f6f9b1f82fb7d52e8eb206f966d530134d34ef8
--- /dev/null
+++ b/data/Child_ecg/P02/P02237/P02237_E01.hea
@@ -0,0 +1,13 @@
+P02237_E01 9 500 15000
+P02237_E01.dat 16 64649.097520661155(-13669)/mV 16 0 -13564 1840 0 I
+P02237_E01.dat 16 56807.30309575234(-13503)/mV 16 0 -13226 468 0 II
+P02237_E01.dat 16 118139.80602883355(-10760)/mV 16 0 -10376 54185 0 III
+P02237_E01.dat 16 61592.87516087516(13969)/mV 16 0 13769 43577 0 AVR
+P02237_E01.dat 16 103678.0358056266(-3076)/mV 16 0 -3160 48244 0 AVL
+P02237_E01.dat 16 89818.71113290828(-10411)/mV 16 0 -10046 52705 0 AVF
+P02237_E01.dat 16 77468.02973127502(312)/mV 16 0 -192 60881 0 V1
+P02237_E01.dat 16 26377.888412017168(-2757)/mV 16 0 -2886 50876 0 V3
+P02237_E01.dat 16 15285.613601236477(-13451)/mV 16 0 -13003 16064 0 V5
+# Male 1644
+# Atrial septal defect;Atrioventricular septal defect
+# Sinus tachycardia;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02237/P02237_E02.dat b/data/Child_ecg/P02/P02237/P02237_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b9aa61c7a9397a1fdeb29fdfe7894349bdb9d6ed
--- /dev/null
+++ b/data/Child_ecg/P02/P02237/P02237_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78ee2f7817b8c2a68da9f777c77af13f2e68f8ad8f6761a2966608af29cf7322
+size 270000
diff --git a/data/Child_ecg/P02/P02237/P02237_E02.hea b/data/Child_ecg/P02/P02237/P02237_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f78449a21a7bd94b8822a61c4fe8a104b15e4e2
--- /dev/null
+++ b/data/Child_ecg/P02/P02237/P02237_E02.hea
@@ -0,0 +1,13 @@
+P02237_E02 9 500 15000
+P02237_E02.dat 16 54881.3484069887(-19730)/mV 16 0 -19864 41267 0 I
+P02237_E02.dat 16 61934.0847145488(-16346)/mV 16 0 -16447 44063 0 II
+P02237_E02.dat 16 104364.82636845204(10523)/mV 16 0 10523 50494 0 III
+P02237_E02.dat 16 62694.34032634032(19764)/mV 16 0 19866 23878 0 AVR
+P02237_E02.dat 16 75504.578313253(-15937)/mV 16 0 -15998 49426 0 AVL
+P02237_E02.dat 16 105015.17497103129(-10641)/mV 16 0 -10641 19828 0 AVF
+P02237_E02.dat 16 75063.41567065073(-5168)/mV 16 0 -5168 1498 0 V1
+P02237_E02.dat 16 16997.553719008265(-12682)/mV 16 0 -12751 53591 0 V3
+P02237_E02.dat 16 19655.859649122805(-15261)/mV 16 0 -15357 58645 0 V5
+# Male 1640
+# Atrial septal defect;Atrioventricular septal defect
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02237/P02237_E03.dat b/data/Child_ecg/P02/P02237/P02237_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c966672751040a46b366dc071a055496c811070b
--- /dev/null
+++ b/data/Child_ecg/P02/P02237/P02237_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b761aeb31a134585e6476f45733a1bb0ef68c1ec10742d6a4dd169039564b64
+size 360000
diff --git a/data/Child_ecg/P02/P02237/P02237_E03.hea b/data/Child_ecg/P02/P02237/P02237_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3331fe015cb05585289d10073964f002955b2c78
--- /dev/null
+++ b/data/Child_ecg/P02/P02237/P02237_E03.hea
@@ -0,0 +1,16 @@
+P02237_E03 12 500 15000
+P02237_E03.dat 16 32169.77354900095(251)/mV 16 0 120 5642 0 I
+P02237_E03.dat 16 47057.84104389087(-13397)/mV 16 0 -13588 51581 0 II
+P02237_E03.dat 16 51010.68907563025(-3127)/mV 16 0 -3127 2617 0 III
+P02237_E03.dat 16 40719.63462559745(4672)/mV 16 0 4838 9057 0 AVR
+P02237_E03.dat 16 40830.97365406644(2043)/mV 16 0 1977 52189 0 AVL
+P02237_E03.dat 16 66687.53386744355(-10413)/mV 16 0 -10521 26142 0 AVF
+P02237_E03.dat 16 29679.561850802645(-2073)/mV 16 0 -1976 33111 0 V1
+P02237_E03.dat 16 15767.43661971831(2217)/mV 16 0 2230 9623 0 V2
+P02237_E03.dat 16 16162.541626794258(221)/mV 16 0 221 23317 0 V3
+P02237_E03.dat 16 15962.404074702887(-14404)/mV 16 0 -14456 32521 0 V4
+P02237_E03.dat 16 21766.42536327609(-16676)/mV 16 0 -16835 7522 0 V5
+P02237_E03.dat 16 35041.10344827586(-16889)/mV 16 0 -16975 22831 0 V6
+# Male 1636
+# Atrial septal defect;Atrioventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02238/P02238_E01.dat b/data/Child_ecg/P02/P02238/P02238_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9eea9ffbb705fff5602fb7c254af598f8586d784
--- /dev/null
+++ b/data/Child_ecg/P02/P02238/P02238_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00550e08b9fdcb4bdae228e370d813bd9f74390363fba3dd0dbdf6a3a82691eb
+size 360000
diff --git a/data/Child_ecg/P02/P02238/P02238_E01.hea b/data/Child_ecg/P02/P02238/P02238_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..28a233a9f4a59a1a286172bfaf135f82d0c7d2a4
--- /dev/null
+++ b/data/Child_ecg/P02/P02238/P02238_E01.hea
@@ -0,0 +1,16 @@
+P02238_E01 12 500 15000
+P02238_E01.dat 16 78665.14285714286(-22012)/mV 16 0 -22012 25432 0 I
+P02238_E01.dat 16 49182.35948116121(-23047)/mV 16 0 -23047 64242 0 II
+P02238_E01.dat 16 76415.85666293393(-24437)/mV 16 0 -24375 47592 0 III
+P02238_E01.dat 16 64915.535307517086(22893)/mV 16 0 22893 42649 0 AVR
+P02238_E01.dat 16 131387.8779661017(5084)/mV 16 0 4977 5678 0 AVL
+P02238_E01.dat 16 61056.40634920635(-23376)/mV 16 0 -23326 36609 0 AVF
+P02238_E01.dat 16 58087.98635588402(17124)/mV 16 0 17313 1649 0 V1
+P02238_E01.dat 16 29575.384615384617(15293)/mV 16 0 15293 53334 0 V2
+P02238_E01.dat 16 17005.837837837837(-13104)/mV 16 0 -13104 13663 0 V3
+P02238_E01.dat 16 26881.387875800887(-19451)/mV 16 0 -19495 58277 0 V4
+P02238_E01.dat 16 38776.08446455505(-20214)/mV 16 0 -20182 28527 0 V5
+P02238_E01.dat 16 38497.35211267605(-22090)/mV 16 0 -22121 44191 0 V6
+# Female 1247
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02238/P02238_E02.dat b/data/Child_ecg/P02/P02238/P02238_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b7ed9f0e19a73d36459c1e90bea9b9ab3082cbce
--- /dev/null
+++ b/data/Child_ecg/P02/P02238/P02238_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9ab0cdb48329e3803962cb6c730a3676a4b4fc9d63df24ec9540ac2d956959b
+size 270000
diff --git a/data/Child_ecg/P02/P02238/P02238_E02.hea b/data/Child_ecg/P02/P02238/P02238_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b1e9c30f50ac04d9532431a85911152ef8c1a338
--- /dev/null
+++ b/data/Child_ecg/P02/P02238/P02238_E02.hea
@@ -0,0 +1,13 @@
+P02238_E02 9 500 15000
+P02238_E02.dat 16 66571.42007434944(-15279)/mV 16 0 -15333 4169 0 I
+P02238_E02.dat 16 61527.03670315519(-21103)/mV 16 0 -21253 42270 0 II
+P02238_E02.dat 16 79983.70909090909(-22027)/mV 16 0 -22157 44986 0 III
+P02238_E02.dat 16 70795.36094674555(19811)/mV 16 0 19926 49038 0 AVR
+P02238_E02.dat 16 87462.57197696737(608)/mV 16 0 608 41825 0 AVL
+P02238_E02.dat 16 75983.67023907667(-21516)/mV 16 0 -21640 4838 0 AVF
+P02238_E02.dat 16 33986.34092477571(15325)/mV 16 0 15353 11228 0 V1
+P02238_E02.dat 16 17594.583765112264(7027)/mV 16 0 7041 19654 0 V3
+P02238_E02.dat 16 29581.385181292695(-5280)/mV 16 0 -5400 28380 0 V5
+# Female 1243
+# Atrial septal defect (Foramen ovale)
+# Sinus tachycardia;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02238/P02238_E03.dat b/data/Child_ecg/P02/P02238/P02238_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f515a88358d3b10cc3b36e4d577096f47f68f363
--- /dev/null
+++ b/data/Child_ecg/P02/P02238/P02238_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f38fbdb63a6eb22468a05bd91ff47f537209733d661a2633627566e0cb412667
+size 360000
diff --git a/data/Child_ecg/P02/P02238/P02238_E03.hea b/data/Child_ecg/P02/P02238/P02238_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f9bef5e3bee0a21b5842d140ce7b95e97395805a
--- /dev/null
+++ b/data/Child_ecg/P02/P02238/P02238_E03.hea
@@ -0,0 +1,16 @@
+P02238_E03 12 500 15000
+P02238_E03.dat 16 26938.73593073593(-8459)/mV 16 0 -8503 22207 0 I
+P02238_E03.dat 16 36380.09406494961(-16904)/mV 16 0 -16904 26205 0 II
+P02238_E03.dat 16 29971.116883116883(3292)/mV 16 0 3341 36963 0 III
+P02238_E03.dat 16 34693.148404993066(16088)/mV 16 0 16116 7804 0 AVR
+P02238_E03.dat 16 31773.51662971175(-4779)/mV 16 0 -4831 21107 0 AVL
+P02238_E03.dat 16 38711.21568627451(-8667)/mV 16 0 -8636 27136 0 AVF
+P02238_E03.dat 16 20237.227963525835(19249)/mV 16 0 19381 4679 0 V1
+P02238_E03.dat 16 15719.286722257857(15097)/mV 16 0 15135 32764 0 V2
+P02238_E03.dat 16 14481.14495412844(-1938)/mV 16 0 -1985 17529 0 V3
+P02238_E03.dat 16 13805.108192620388(-11210)/mV 16 0 -11289 33192 0 V4
+P02238_E03.dat 16 21326.52452583388(-16845)/mV 16 0 -17071 64895 0 V5
+P02238_E03.dat 16 19332.984818481847(-4164)/mV 16 0 -4652 2001 0 V6
+# Female 1242
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02239/P02239_E01.dat b/data/Child_ecg/P02/P02239/P02239_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..63084fb902abb5f4678bb7fcf862b925fd0cc9c7
--- /dev/null
+++ b/data/Child_ecg/P02/P02239/P02239_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68017f9c2502d9fab4238a4326cffc01fb6890345d5bc0c2a7c2ce5bc62725c4
+size 360000
diff --git a/data/Child_ecg/P02/P02239/P02239_E01.hea b/data/Child_ecg/P02/P02239/P02239_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..512d38efadb196733cc7578bcd9703b333333e2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02239/P02239_E01.hea
@@ -0,0 +1,16 @@
+P02239_E01 12 500 15000
+P02239_E01.dat 16 5030.42146450531(2387)/mV 16 0 2371 11647 0 I
+P02239_E01.dat 16 17804.705615428247(-2113)/mV 16 0 -2229 38989 0 II
+P02239_E01.dat 16 5033.473951715375(-1819)/mV 16 0 -1831 34498 0 III
+P02239_E01.dat 16 10054.95194206715(-2936)/mV 16 0 -2887 35391 0 AVR
+P02239_E01.dat 16 5031.972942502818(2103)/mV 16 0 2103 22753 0 AVL
+P02239_E01.dat 16 10063.79013116802(-1298)/mV 16 0 -1347 32876 0 AVF
+P02239_E01.dat 16 14945.429126213592(-2701)/mV 16 0 -2689 61350 0 V1
+P02239_E01.dat 16 11944.864596273292(4794)/mV 16 0 4804 63286 0 V2
+P02239_E01.dat 16 11756.52867830424(4064)/mV 16 0 4045 43532 0 V3
+P02239_E01.dat 16 12408.670539419087(-3563)/mV 16 0 -3452 63837 0 V4
+P02239_E01.dat 16 3816.2173531989483(1251)/mV 16 0 1201 32330 0 V5
+P02239_E01.dat 16 14456.224841341795(-1624)/mV 16 0 -1718 39570 0 V6
+# Female 648
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02240/P02240_E01.dat b/data/Child_ecg/P02/P02240/P02240_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a9030e68be3938192fb61838176b87083f278ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02240/P02240_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f80f944a896055fe45387ea82b55e03bc7d63d6ffa109d93409585b8dfcb652a
+size 360000
diff --git a/data/Child_ecg/P02/P02240/P02240_E01.hea b/data/Child_ecg/P02/P02240/P02240_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6163a172c52d3599b9897386511ca034606e6ac
--- /dev/null
+++ b/data/Child_ecg/P02/P02240/P02240_E01.hea
@@ -0,0 +1,16 @@
+P02240_E01 12 500 15000
+P02240_E01.dat 16 37763.38113207547(6324)/mV 16 0 6324 45735 0 I
+P02240_E01.dat 16 41042.56875449964(-4931)/mV 16 0 -4931 62031 0 II
+P02240_E01.dat 16 34628.96085955487(-21751)/mV 16 0 -21751 59617 0 III
+P02240_E01.dat 16 46471.75184638109(-2043)/mV 16 0 -2043 51225 0 AVR
+P02240_E01.dat 16 38605.21124497992(14170)/mV 16 0 14170 11347 0 AVL
+P02240_E01.dat 16 40256.0(-14526)/mV 16 0 -14526 17592 0 AVF
+P02240_E01.dat 16 13559.294233612616(-5900)/mV 16 0 -5900 19651 0 V1
+P02240_E01.dat 16 10912.880046811(-14554)/mV 16 0 -14554 51222 0 V2
+P02240_E01.dat 16 14009.347670250896(-9865)/mV 16 0 -9865 28910 0 V3
+P02240_E01.dat 16 11801.991655076496(380)/mV 16 0 380 56997 0 V4
+P02240_E01.dat 16 17838.09014363546(2404)/mV 16 0 2404 12244 0 V5
+P02240_E01.dat 16 14050.766721044045(878)/mV 16 0 878 23182 0 V6
+# Female 1388
+# Atrial septal defect
+# Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02241/P02241_E01.dat b/data/Child_ecg/P02/P02241/P02241_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6ffef227f198858dcf86be441f5a2e9010185a4c
--- /dev/null
+++ b/data/Child_ecg/P02/P02241/P02241_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60918c3bc47ce47f48797fc5289224255893ef37bc7cab6d7768663895af2fa5
+size 312000
diff --git a/data/Child_ecg/P02/P02241/P02241_E01.hea b/data/Child_ecg/P02/P02241/P02241_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc0f6576c3442523ed96080e7977ae8ba5ac6e9a
--- /dev/null
+++ b/data/Child_ecg/P02/P02241/P02241_E01.hea
@@ -0,0 +1,16 @@
+P02241_E01 12 500 13000
+P02241_E01.dat 16 5093.0082372322895(3461)/mV 16 0 3461 18156 0 I
+P02241_E01.dat 16 3460.5317919075146(4650)/mV 16 0 4622 2109 0 II
+P02241_E01.dat 16 10161.436325678496(5259)/mV 16 0 5185 5907 0 III
+P02241_E01.dat 16 4164.945790080738(-4556)/mV 16 0 -4539 1270 0 AVR
+P02241_E01.dat 16 12709.606469002696(4071)/mV 16 0 4112 23345 0 AVL
+P02241_E01.dat 16 5163.559849704778(4810)/mV 16 0 4768 40175 0 AVF
+P02241_E01.dat 16 1237.9385342789599(-39)/mV 16 0 -40 19681 0 V1
+P02241_E01.dat 16 7774.016651248844(60)/mV 16 0 92 51163 0 V2
+P02241_E01.dat 16 5493.223042836042(-3713)/mV 16 0 -3717 36708 0 V3
+P02241_E01.dat 16 1423.1689831748354(-2369)/mV 16 0 -2378 11197 0 V4
+P02241_E01.dat 16 1236.107854630715(183)/mV 16 0 173 51838 0 V5
+P02241_E01.dat 16 1552.823086574655(5908)/mV 16 0 5897 56044 0 V6
+# Male 2662
+# Pulmonary valve stenosis;Atrial septal defect
+# Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02242/P02242_E01.dat b/data/Child_ecg/P02/P02242/P02242_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..412ad2da9b5dc954a8911916141e0adcdfad172b
--- /dev/null
+++ b/data/Child_ecg/P02/P02242/P02242_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a08bedd1b01bffaeadd0ce8a99cafe1e7f9b97ba6c5d96d5d53409c3a3db9e87
+size 360000
diff --git a/data/Child_ecg/P02/P02242/P02242_E01.hea b/data/Child_ecg/P02/P02242/P02242_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..30fcbcc9a5d9461266f33f270bed34a1c60af747
--- /dev/null
+++ b/data/Child_ecg/P02/P02242/P02242_E01.hea
@@ -0,0 +1,16 @@
+P02242_E01 12 500 15000
+P02242_E01.dat 16 41758.4(-6668)/mV 16 0 -1945 64555 0 I
+P02242_E01.dat 16 52373.455704270236(-12705)/mV 16 0 -5506 9925 0 II
+P02242_E01.dat 16 96939.98838334947(-8319)/mV 16 0 -5954 42185 0 III
+P02242_E01.dat 16 47872.692266089776(10454)/mV 16 0 4458 40252 0 AVR
+P02242_E01.dat 16 60023.788679245285(-1700)/mV 16 0 936 28740 0 AVL
+P02242_E01.dat 16 99560.56949152543(-18426)/mV 16 0 -10411 47254 0 AVF
+P02242_E01.dat 16 31864.20208023774(-11825)/mV 16 0 -14365 32554 0 V1
+P02242_E01.dat 16 19936.465051903113(-4634)/mV 16 0 -4082 58255 0 V2
+P02242_E01.dat 16 25185.435791645177(-8922)/mV 16 0 -9168 45261 0 V3
+P02242_E01.dat 16 21738.243050039713(-6040)/mV 16 0 -2609 19247 0 V4
+P02242_E01.dat 16 1443.263774912075(5705)/mV 16 0 6028 31828 0 V5
+P02242_E01.dat 16 1269.7900293255132(1061)/mV 16 0 -5605 36487 0 V6
+# Male 1296
+# Atrial septal defect
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02243/P02243_E01.dat b/data/Child_ecg/P02/P02243/P02243_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9cce2f7ad76202099af66efe70a0a3c4d494dd57
--- /dev/null
+++ b/data/Child_ecg/P02/P02243/P02243_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5dd3f419663d0324558a3780dfd69f092a714f57973896b0c9ff7dd4f53df145
+size 360000
diff --git a/data/Child_ecg/P02/P02243/P02243_E01.hea b/data/Child_ecg/P02/P02243/P02243_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0d678f188d82977b842837dc1a21faac40fef15a
--- /dev/null
+++ b/data/Child_ecg/P02/P02243/P02243_E01.hea
@@ -0,0 +1,16 @@
+P02243_E01 12 500 15000
+P02243_E01.dat 16 45023.02372881356(-6826)/mV 16 0 -6643 29662 0 I
+P02243_E01.dat 16 40906.20637898687(-22121)/mV 16 0 -21955 61590 0 II
+P02243_E01.dat 16 29764.46297627606(-12551)/mV 16 0 -12551 29046 0 III
+P02243_E01.dat 16 49045.147826086955(16805)/mV 16 0 16606 3229 0 AVR
+P02243_E01.dat 16 44163.68095496473(6976)/mV 16 0 7084 124 0 AVL
+P02243_E01.dat 16 35462.0885729907(-16932)/mV 16 0 -16874 63791 0 AVF
+P02243_E01.dat 16 17682.788990825688(12407)/mV 16 0 12436 34612 0 V1
+P02243_E01.dat 16 2802.5856(-5398)/mV 16 0 -5330 58647 0 V2
+P02243_E01.dat 16 15958.539287733183(-5198)/mV 16 0 -5211 6884 0 V3
+P02243_E01.dat 16 26539.96558570483(-13186)/mV 16 0 -13424 30295 0 V4
+P02243_E01.dat 16 35932.85312899106(-19029)/mV 16 0 -18912 35130 0 V5
+P02243_E01.dat 16 1343.3994134897362(3022)/mV 16 0 3774 14711 0 V6
+# Male 1090
+# Kawasaki disease
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02244/P02244_E01.dat b/data/Child_ecg/P02/P02244/P02244_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fadd47aa324054b0b7615823f626de41f82f7fde
--- /dev/null
+++ b/data/Child_ecg/P02/P02244/P02244_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b036b3b3eedac40ad7240254b06f13cc5c4c28fb8212d6b15b97652b84ccdf71
+size 360000
diff --git a/data/Child_ecg/P02/P02244/P02244_E01.hea b/data/Child_ecg/P02/P02244/P02244_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4df03fe1ccc093e1831d6eed03718a006ec5d9c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02244/P02244_E01.hea
@@ -0,0 +1,16 @@
+P02244_E01 12 500 15000
+P02244_E01.dat 16 97749.23150357995(7230)/mV 16 0 7230 21361 0 I
+P02244_E01.dat 16 30011.180977542932(-10581)/mV 16 0 -10581 52487 0 II
+P02244_E01.dat 16 32146.966230186077(-9991)/mV 16 0 -9991 16330 0 III
+P02244_E01.dat 16 55436.93490390576(10895)/mV 16 0 10895 57958 0 AVR
+P02244_E01.dat 16 64649.73099415204(10417)/mV 16 0 10417 33468 0 AVL
+P02244_E01.dat 16 31074.488167680865(-10326)/mV 16 0 -10326 27272 0 AVF
+P02244_E01.dat 16 59889.087378640776(-2647)/mV 16 0 -2647 15652 0 V1
+P02244_E01.dat 16 38455.96084828711(-9746)/mV 16 0 -9746 65205 0 V2
+P02244_E01.dat 16 20380.69167429094(-21890)/mV 16 0 -21890 26727 0 V3
+P02244_E01.dat 16 11889.820940819423(-2160)/mV 16 0 -2160 50045 0 V4
+P02244_E01.dat 16 42184.027416038385(-17741)/mV 16 0 -17741 27856 0 V5
+P02244_E01.dat 16 48653.59851760346(-13536)/mV 16 0 -13536 8097 0 V6
+# Male 2350
+# Atrial septal defect (Foramen ovale)
+# Right atrial enlargement
diff --git a/data/Child_ecg/P02/P02245/P02245_E01.dat b/data/Child_ecg/P02/P02245/P02245_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c8b3aac100deef3341077906a481c735c78c32eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02245/P02245_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d6c287f2f916358c84a728dfb22b066c4f3c6b20c46481499d476a75265b1d43
+size 360000
diff --git a/data/Child_ecg/P02/P02245/P02245_E01.hea b/data/Child_ecg/P02/P02245/P02245_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b2cb42e4713a0aaca451284c649e896a4596bd9f
--- /dev/null
+++ b/data/Child_ecg/P02/P02245/P02245_E01.hea
@@ -0,0 +1,16 @@
+P02245_E01 12 500 15000
+P02245_E01.dat 16 119886.58877434135(-7215)/mV 16 0 -7410 32000 0 I
+P02245_E01.dat 16 60345.5488(-14351)/mV 16 0 -14449 29830 0 II
+P02245_E01.dat 16 87432.24406779661(-20173)/mV 16 0 -20173 31641 0 III
+P02245_E01.dat 16 84971.77046095955(11337)/mV 16 0 11475 13311 0 AVR
+P02245_E01.dat 16 135601.60979877514(5073)/mV 16 0 4963 54695 0 AVL
+P02245_E01.dat 16 73558.2889137738(-16730)/mV 16 0 -16790 2851 0 AVF
+P02245_E01.dat 16 21371.58620689655(5969)/mV 16 0 6021 19194 0 V1
+P02245_E01.dat 16 15019.413566739606(7451)/mV 16 0 7463 15139 0 V2
+P02245_E01.dat 16 21577.595054095826(-5500)/mV 16 0 -5535 52802 0 V3
+P02245_E01.dat 16 1235.764705882353(58)/mV 16 0 57 27026 0 V4
+P02245_E01.dat 16 6471.1991744066045(16222)/mV 16 0 16217 9509 0 V5
+P02245_E01.dat 16 51700.046692607(-6816)/mV 16 0 -6858 4246 0 V6
+# Male 1115
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02245/P02245_E02.dat b/data/Child_ecg/P02/P02245/P02245_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ca730973310ad9e003c89a92edc9012a0b2ad69d
--- /dev/null
+++ b/data/Child_ecg/P02/P02245/P02245_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdccd6e33ae1f2689ae871a198c8f49ef7d28df1b6beac75ffd17667cfda7692
+size 360000
diff --git a/data/Child_ecg/P02/P02245/P02245_E02.hea b/data/Child_ecg/P02/P02245/P02245_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b5c9219cd3dc4d6ac51410130139b919699b5bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02245/P02245_E02.hea
@@ -0,0 +1,16 @@
+P02245_E02 12 500 15000
+P02245_E02.dat 16 119539.43824027073(-6895)/mV 16 0 -7187 46819 0 I
+P02245_E02.dat 16 59753.6(-14094)/mV 16 0 -14191 25877 0 II
+P02245_E02.dat 16 88529.13898305084(-20015)/mV 16 0 -20015 50435 0 III
+P02245_E02.dat 16 83207.26075022873(11640)/mV 16 0 11843 23425 0 AVR
+P02245_E02.dat 16 138186.6760812004(5457)/mV 16 0 5232 22433 0 AVL
+P02245_E02.dat 16 74180.80090242527(-16712)/mV 16 0 -16772 17801 0 AVF
+P02245_E02.dat 16 20496.82135523614(6225)/mV 16 0 6258 57154 0 V1
+P02245_E02.dat 16 14962.319180087849(7152)/mV 16 0 7140 20893 0 V2
+P02245_E02.dat 16 9085.522580645162(11241)/mV 16 0 11211 30841 0 V3
+P02245_E02.dat 16 36470.4(-9973)/mV 16 0 -10062 9329 0 V4
+P02245_E02.dat 16 5944.347296268088(-25145)/mV 16 0 -25155 29520 0 V5
+P02245_E02.dat 16 72507.07692307692(-14357)/mV 16 0 -14416 65181 0 V6
+# Male 1115
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02246/P02246_E01.dat b/data/Child_ecg/P02/P02246/P02246_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e7745069bd933d6a3b66cf34f3ee859e6b2e796
--- /dev/null
+++ b/data/Child_ecg/P02/P02246/P02246_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1336206f68436c95d671cc9460dfb4ea76d88c4b933748d7d056befc84b16585
+size 360000
diff --git a/data/Child_ecg/P02/P02246/P02246_E01.hea b/data/Child_ecg/P02/P02246/P02246_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ecb52994b3eec2de3f48942267b3f574dda1f2ac
--- /dev/null
+++ b/data/Child_ecg/P02/P02246/P02246_E01.hea
@@ -0,0 +1,16 @@
+P02246_E01 12 500 15000
+P02246_E01.dat 16 46455.1724137931(-11717)/mV 16 0 -11755 24995 0 I
+P02246_E01.dat 16 27240.12995451592(-12297)/mV 16 0 -12319 64015 0 II
+P02246_E01.dat 16 48565.978989494746(-9065)/mV 16 0 -9065 55402 0 III
+P02246_E01.dat 16 35024.24464831804(11971)/mV 16 0 11999 23963 0 AVR
+P02246_E01.dat 16 132065.63881401616(-14824)/mV 16 0 -14824 43155 0 AVL
+P02246_E01.dat 16 35895.47033533964(-12383)/mV 16 0 -12383 23694 0 AVF
+P02246_E01.dat 16 44677.50537634409(-306)/mV 16 0 -233 5500 0 V1
+P02246_E01.dat 16 9172.557575757575(8617)/mV 16 0 8595 14108 0 V2
+P02246_E01.dat 16 12642.609786700126(6593)/mV 16 0 6531 53688 0 V3
+P02246_E01.dat 16 13222.55246738514(-10002)/mV 16 0 -10077 26646 0 V4
+P02246_E01.dat 16 18217.83709931687(-15839)/mV 16 0 -15943 63357 0 V5
+P02246_E01.dat 16 32122.830371567044(-13349)/mV 16 0 -13454 2976 0 V6
+# Female 1340
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Left ventricular high voltage;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02246/P02246_E02.dat b/data/Child_ecg/P02/P02246/P02246_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ecdb9d08e72d321d2facc512d4a6736e67301d96
--- /dev/null
+++ b/data/Child_ecg/P02/P02246/P02246_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6343bca512728f009734a63536f75ac35f1d5822de2275a40140b6d118eecd00
+size 270000
diff --git a/data/Child_ecg/P02/P02246/P02246_E02.hea b/data/Child_ecg/P02/P02246/P02246_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..61e1ec08ebad2b883ce4cf6f39e43aa90e1df1fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02246/P02246_E02.hea
@@ -0,0 +1,13 @@
+P02246_E02 9 500 15000
+P02246_E02.dat 16 35581.18681318681(434)/mV 16 0 550 6208 0 I
+P02246_E02.dat 16 24508.980213089802(-1317)/mV 16 0 -1197 27613 0 II
+P02246_E02.dat 16 44118.943396226416(-798)/mV 16 0 -762 37906 0 III
+P02246_E02.dat 16 31212.25470852018(1219)/mV 16 0 1092 27966 0 AVR
+P02246_E02.dat 16 74047.28730512249(-299)/mV 16 0 -239 27464 0 AVL
+P02246_E02.dat 16 32138.88259109312(-1758)/mV 16 0 -1680 2915 0 AVF
+P02246_E02.dat 16 8890.46277665996(-15507)/mV 16 0 -15702 7584 0 V1
+P02246_E02.dat 16 9464.81880212282(-8384)/mV 16 0 -8361 47249 0 V3
+P02246_E02.dat 16 11040.544129554655(-6136)/mV 16 0 -6127 14586 0 V5
+# Female 1348
+# Atrial septal defect (Foramen ovale);Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Left ventricular high voltage;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02247/P02247_E01.dat b/data/Child_ecg/P02/P02247/P02247_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a7f14b172e18a075adcab0b442633d5b43f39259
--- /dev/null
+++ b/data/Child_ecg/P02/P02247/P02247_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f254f3249d090bc46139ecb2d8daf56ece2988ecbd1505d0b380cc0763c768d
+size 360000
diff --git a/data/Child_ecg/P02/P02247/P02247_E01.hea b/data/Child_ecg/P02/P02247/P02247_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ff52bddae752e5c77b9aef03341ef87bcb1c3aaf
--- /dev/null
+++ b/data/Child_ecg/P02/P02247/P02247_E01.hea
@@ -0,0 +1,16 @@
+P02247_E01 12 500 15000
+P02247_E01.dat 16 53846.99029126213(10563)/mV 16 0 10607 12428 0 I
+P02247_E01.dat 16 90499.82724252492(7136)/mV 16 0 7136 1868 0 II
+P02247_E01.dat 16 75356.64761904762(-9586)/mV 16 0 -9709 38441 0 III
+P02247_E01.dat 16 76428.69593495935(-9816)/mV 16 0 -9816 1960 0 AVR
+P02247_E01.dat 16 64961.72469045885(10784)/mV 16 0 10837 11429 0 AVL
+P02247_E01.dat 16 140096.42545109213(3249)/mV 16 0 3135 35394 0 AVF
+P02247_E01.dat 16 48582.56297315898(-15533)/mV 16 0 -15533 51320 0 V1
+P02247_E01.dat 16 41257.72233400402(7282)/mV 16 0 7215 59982 0 V2
+P02247_E01.dat 16 22805.6685250887(11174)/mV 16 0 11155 38322 0 V3
+P02247_E01.dat 16 21350.637159032423(7745)/mV 16 0 7762 24796 0 V4
+P02247_E01.dat 16 2906.5365853658536(-2044)/mV 16 0 -2037 13825 0 V5
+P02247_E01.dat 16 1984.4270225187656(4410)/mV 16 0 4415 33742 0 V6
+# Male 2220
+# Atrial septal defect
+# First-degree AV block;Incomplete right bundle-branch block;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02247/P02247_E02.dat b/data/Child_ecg/P02/P02247/P02247_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a62c498ba39485f490921fe321aeb0a8d3876161
--- /dev/null
+++ b/data/Child_ecg/P02/P02247/P02247_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31186fa69ece069dab4a11b6fec4586ff7f96278b59a914e5261cacad2e090bf
+size 360000
diff --git a/data/Child_ecg/P02/P02247/P02247_E02.hea b/data/Child_ecg/P02/P02247/P02247_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..803ed003c6912dbab09a55c515a5e5c8f404f0c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02247/P02247_E02.hea
@@ -0,0 +1,16 @@
+P02247_E02 12 500 15000
+P02247_E02.dat 16 32734.46132404181(13106)/mV 16 0 13133 47515 0 I
+P02247_E02.dat 16 14345.015755329008(-2536)/mV 16 0 -2536 56792 0 II
+P02247_E02.dat 16 11670.665686994857(-1744)/mV 16 0 -1753 62895 0 III
+P02247_E02.dat 16 33544.45048543689(974)/mV 16 0 974 758 0 AVR
+P02247_E02.dat 16 19667.981900452487(1191)/mV 16 0 1207 57048 0 AVL
+P02247_E02.dat 16 12865.468852459016(-2111)/mV 16 0 -2121 1061 0 AVF
+P02247_E02.dat 16 9756.659606656582(-20171)/mV 16 0 -20203 19953 0 V1
+P02247_E02.dat 16 19167.74658027358(-6767)/mV 16 0 -6736 55967 0 V2
+P02247_E02.dat 16 14764.66979655712(4087)/mV 16 0 4195 7907 0 V3
+P02247_E02.dat 16 15932.207407407408(840)/mV 16 0 853 34582 0 V4
+P02247_E02.dat 16 16411.584120982985(1146)/mV 16 0 1146 63070 0 V5
+P02247_E02.dat 16 22549.05912596401(-7069)/mV 16 0 -7069 34439 0 V6
+# Male 2228
+# Atrial septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02248/P02248_E01.dat b/data/Child_ecg/P02/P02248/P02248_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..27f657d1a65ba76441f3d97fbf965a1f7a69aeaa
--- /dev/null
+++ b/data/Child_ecg/P02/P02248/P02248_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3162e577ff383403ba928fd1c9da08a3a180a5883f2bc2990a59f2b49e5113bc
+size 270000
diff --git a/data/Child_ecg/P02/P02248/P02248_E01.hea b/data/Child_ecg/P02/P02248/P02248_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b3e3959543111cd8938b17acec61f7dc8a5d0b62
--- /dev/null
+++ b/data/Child_ecg/P02/P02248/P02248_E01.hea
@@ -0,0 +1,13 @@
+P02248_E01 9 500 15000
+P02248_E01.dat 16 45665.091405184176(-79)/mV 16 0 -228 49045 0 I
+P02248_E01.dat 16 60940.58805820371(-17941)/mV 16 0 -18040 3794 0 II
+P02248_E01.dat 16 53564.16999132698(-17689)/mV 16 0 -17645 23606 0 III
+P02248_E01.dat 16 59229.36893886156(8387)/mV 16 0 8532 75 0 AVR
+P02248_E01.dat 16 53491.778485041374(8266)/mV 16 0 8179 5794 0 AVL
+P02248_E01.dat 16 75084.5019404916(-25682)/mV 16 0 -25682 50514 0 AVF
+P02248_E01.dat 16 54290.67993366501(-16782)/mV 16 0 -16694 50056 0 V1
+P02248_E01.dat 16 22571.490347490348(-15640)/mV 16 0 -15713 44006 0 V3
+P02248_E01.dat 16 26450.33918128655(-15099)/mV 16 0 -15164 53642 0 V5
+# Female 1139
+# Atrial septal defect
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02248/P02248_E02.dat b/data/Child_ecg/P02/P02248/P02248_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5cd0c58530dd85456995eca94615a04660171dcc
--- /dev/null
+++ b/data/Child_ecg/P02/P02248/P02248_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:738869f5bde90c63c89e2066f90771e2df3a742da36475935d5356e3dcfd824f
+size 360000
diff --git a/data/Child_ecg/P02/P02248/P02248_E02.hea b/data/Child_ecg/P02/P02248/P02248_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e59f4eb9e3af804cdce0db4d00435a62c70417d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02248/P02248_E02.hea
@@ -0,0 +1,16 @@
+P02248_E02 12 500 15000
+P02248_E02.dat 16 45932.27747084101(3768)/mV 16 0 3805 42507 0 I
+P02248_E02.dat 16 74027.16007303713(-3073)/mV 16 0 -3013 61932 0 II
+P02248_E02.dat 16 67594.75468867217(-10769)/mV 16 0 -10769 48659 0 III
+P02248_E02.dat 16 63039.63288718929(-570)/mV 16 0 -621 33031 0 AVR
+P02248_E02.dat 16 55828.536652835406(6651)/mV 16 0 6651 26715 0 AVL
+P02248_E02.dat 16 117083.4441602728(-16002)/mV 16 0 -15907 9255 0 AVF
+P02248_E02.dat 16 51481.02915951973(-18112)/mV 16 0 -18112 39353 0 V1
+P02248_E02.dat 16 31321.453459432552(-2042)/mV 16 0 -1864 37085 0 V2
+P02248_E02.dat 16 26362.507587650445(-8168)/mV 16 0 -8125 61414 0 V3
+P02248_E02.dat 16 36629.94285714286(-11483)/mV 16 0 -11423 55826 0 V4
+P02248_E02.dat 16 63941.222683264175(-10194)/mV 16 0 -10142 13142 0 V5
+P02248_E02.dat 16 44448.79877738156(-11465)/mV 16 0 -11429 55813 0 V6
+# Female 1136
+# Atrial septal defect
+# Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02249/P02249_E01.dat b/data/Child_ecg/P02/P02249/P02249_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..206c4630ec7b6c1a5b9618f84ad253b9eb1f3a6e
--- /dev/null
+++ b/data/Child_ecg/P02/P02249/P02249_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:40ddb6b914e47c4ef553d58f0398877a895fa014fccc198a73ce80889aec1125
+size 360000
diff --git a/data/Child_ecg/P02/P02249/P02249_E01.hea b/data/Child_ecg/P02/P02249/P02249_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1a1b8b187d826ad74b22025b4558aa1fc2d86bae
--- /dev/null
+++ b/data/Child_ecg/P02/P02249/P02249_E01.hea
@@ -0,0 +1,16 @@
+P02249_E01 12 500 15000
+P02249_E01.dat 16 63411.7897223863(-6557)/mV 16 0 -6557 63401 0 I
+P02249_E01.dat 16 48965.066235864295(-3168)/mV 16 0 -3208 63934 0 II
+P02249_E01.dat 16 123954.46247156936(7149)/mV 16 0 7149 28778 0 III
+P02249_E01.dat 16 57380.38193930422(5085)/mV 16 0 5085 46382 0 AVR
+P02249_E01.dat 16 144861.2488687783(-9319)/mV 16 0 -9319 19298 0 AVL
+P02249_E01.dat 16 71847.3900164564(-790)/mV 16 0 -790 43256 0 AVF
+P02249_E01.dat 16 32193.030264005152(16057)/mV 16 0 16240 62107 0 V1
+P02249_E01.dat 16 19255.861271676302(19284)/mV 16 0 19456 28007 0 V2
+P02249_E01.dat 16 16581.788672865598(5546)/mV 16 0 5506 31319 0 V3
+P02249_E01.dat 16 19719.09668695064(-4286)/mV 16 0 -4350 20949 0 V4
+P02249_E01.dat 16 29568.404807084124(-9941)/mV 16 0 -9941 62565 0 V5
+P02249_E01.dat 16 8976.134453781513(-7732)/mV 16 0 -7805 42811 0 V6
+# Male 4567
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02250/P02250_E01.dat b/data/Child_ecg/P02/P02250/P02250_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08cabfc25ce2e14a121a1a8c8f2ee59b514088f5
--- /dev/null
+++ b/data/Child_ecg/P02/P02250/P02250_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b35a00e52758389722ca269de3ee59f58306399d1a8ce703ff58ea4bae4bf543
+size 360000
diff --git a/data/Child_ecg/P02/P02250/P02250_E01.hea b/data/Child_ecg/P02/P02250/P02250_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b50b30737173eeb24ff0780c3c79dce64a17888
--- /dev/null
+++ b/data/Child_ecg/P02/P02250/P02250_E01.hea
@@ -0,0 +1,16 @@
+P02250_E01 12 500 15000
+P02250_E01.dat 16 81030.50087565674(-15823)/mV 16 0 -15889 2575 0 I
+P02250_E01.dat 16 38268.64921465969(-22060)/mV 16 0 -22122 23538 0 II
+P02250_E01.dat 16 41705.00598802395(-19164)/mV 16 0 -19164 11708 0 III
+P02250_E01.dat 16 62071.25551371705(23576)/mV 16 0 23626 33894 0 AVR
+P02250_E01.dat 16 72546.52430278885(11689)/mV 16 0 11689 58010 0 AVL
+P02250_E01.dat 16 41492.87077189939(-21087)/mV 16 0 -21121 40735 0 AVF
+P02250_E01.dat 16 30302.746232670284(-8220)/mV 16 0 -8195 15189 0 V1
+P02250_E01.dat 16 18807.96496350365(-7604)/mV 16 0 -7589 25366 0 V2
+P02250_E01.dat 16 28642.723846653673(-22005)/mV 16 0 -22005 3437 0 V3
+P02250_E01.dat 16 23475.180201082752(-17946)/mV 16 0 -18003 10435 0 V4
+P02250_E01.dat 16 27872.916780354706(-22791)/mV 16 0 -22859 12999 0 V5
+P02250_E01.dat 16 34153.00075815011(-21769)/mV 16 0 -21880 24604 0 V6
+# Male 858
+# Pulmonary valve stenosis
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02251/P02251_E01.dat b/data/Child_ecg/P02/P02251/P02251_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1379446a6bdd67360988a29b3a9b5e7f5963c7bd
--- /dev/null
+++ b/data/Child_ecg/P02/P02251/P02251_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:54085a6e5f7d0e99109fafa63608fef096beb86f92930e38da9c3b183af3d34b
+size 270000
diff --git a/data/Child_ecg/P02/P02251/P02251_E01.hea b/data/Child_ecg/P02/P02251/P02251_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e469929a87715a9785455512921d4e3708731932
--- /dev/null
+++ b/data/Child_ecg/P02/P02251/P02251_E01.hea
@@ -0,0 +1,13 @@
+P02251_E01 9 500 15000
+P02251_E01.dat 16 45572.91782283885(8934)/mV 16 0 8934 648 0 I
+P02251_E01.dat 16 66921.78080326752(-8766)/mV 16 0 -8766 30782 0 II
+P02251_E01.dat 16 69039.54285714286(-23328)/mV 16 0 -23384 58968 0 III
+P02251_E01.dat 16 59358.967741935485(-421)/mV 16 0 -421 39140 0 AVR
+P02251_E01.dat 16 60245.234852856316(18212)/mV 16 0 18212 24879 0 AVL
+P02251_E01.dat 16 93875.8918918919(-22379)/mV 16 0 -22379 13693 0 AVF
+P02251_E01.dat 16 49543.29184925504(-5165)/mV 16 0 -5084 11865 0 V1
+P02251_E01.dat 16 13573.162061239731(2730)/mV 16 0 2796 11621 0 V3
+P02251_E01.dat 16 1232.4711425206124(-68)/mV 16 0 -68 30437 0 V5
+# Female 484
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02252/P02252_E01.dat b/data/Child_ecg/P02/P02252/P02252_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3c81046603dda06532ad227f021bfc74ac52a8fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02252/P02252_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfca3fce261a4d16b3b54aa5188304362b256bae056ac5cb24d377c292cbe48c
+size 360000
diff --git a/data/Child_ecg/P02/P02252/P02252_E01.hea b/data/Child_ecg/P02/P02252/P02252_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a2eac6098e5a75f25f00d83e59e0c75d124a924
--- /dev/null
+++ b/data/Child_ecg/P02/P02252/P02252_E01.hea
@@ -0,0 +1,16 @@
+P02252_E01 12 500 15000
+P02252_E01.dat 16 34457.41323606045(-480)/mV 16 0 -480 46181 0 I
+P02252_E01.dat 16 60990.604097818905(-10238)/mV 16 0 -10238 19762 0 II
+P02252_E01.dat 16 50126.03477285474(-10947)/mV 16 0 -10947 57314 0 III
+P02252_E01.dat 16 47559.24894003634(5573)/mV 16 0 5573 40694 0 AVR
+P02252_E01.dat 16 41928.693944353516(4760)/mV 16 0 4760 4332 0 AVL
+P02252_E01.dat 16 115055.94576271187(-16194)/mV 16 0 -16194 51428 0 AVF
+P02252_E01.dat 16 14909.312597200622(4681)/mV 16 0 4681 53295 0 V1
+P02252_E01.dat 16 19865.836899942162(776)/mV 16 0 776 28893 0 V2
+P02252_E01.dat 16 17966.85906793936(-1518)/mV 16 0 -1518 41458 0 V3
+P02252_E01.dat 16 21242.67149321267(-9844)/mV 16 0 -9844 22716 0 V4
+P02252_E01.dat 16 21242.67149321267(-9844)/mV 16 0 -9844 22491 0 V5
+P02252_E01.dat 16 18656.197666437885(-6222)/mV 16 0 -6222 62429 0 V6
+# Male 1258
+# Atrial septal defect
+# Right atrial enlargement;Right ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02253/P02253_E01.dat b/data/Child_ecg/P02/P02253/P02253_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b6976bf9b18c8c894af9cf92ce1d875c771f2ac4
--- /dev/null
+++ b/data/Child_ecg/P02/P02253/P02253_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d45ae7769ca5eb711b7d24edb6aff35fd2471d1f93ba3ca05320654d04aa407
+size 270000
diff --git a/data/Child_ecg/P02/P02253/P02253_E01.hea b/data/Child_ecg/P02/P02253/P02253_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84ee21dd7f96ef7a81a68b3a1374491a9daa3779
--- /dev/null
+++ b/data/Child_ecg/P02/P02253/P02253_E01.hea
@@ -0,0 +1,13 @@
+P02253_E01 9 500 15000
+P02253_E01.dat 16 46568.988764044945(-387)/mV 16 0 3061 21504 0 I
+P02253_E01.dat 16 40122.595555555556(-10727)/mV 16 0 -10988 31746 0 II
+P02253_E01.dat 16 55441.153067301966(-21404)/mV 16 0 -25915 11098 0 III
+P02253_E01.dat 16 50474.91329479769(1343)/mV 16 0 -341 24627 0 AVR
+P02253_E01.dat 16 64140.21909233177(7258)/mV 16 0 12214 45001 0 AVL
+P02253_E01.dat 16 51342.17520661157(-17600)/mV 16 0 -19855 2099 0 AVF
+P02253_E01.dat 16 1295.6885644768856(516)/mV 16 0 537 13381 0 V1
+P02253_E01.dat 16 8801.856655290103(7529)/mV 16 0 9262 20083 0 V3
+P02253_E01.dat 16 20502.989095574085(-1552)/mV 16 0 -2136 54393 0 V5
+# Female 870
+# Ventricular septal defect;Atrial septal defect
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02253/P02253_E02.dat b/data/Child_ecg/P02/P02253/P02253_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..272ca8bc02b3c77e6a047bfe8937e2c0f654f521
--- /dev/null
+++ b/data/Child_ecg/P02/P02253/P02253_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2768b5b8a40602bc528f6acf2e063b21ef1fb35e075e88d4b9eaface816e8a9a
+size 360000
diff --git a/data/Child_ecg/P02/P02253/P02253_E02.hea b/data/Child_ecg/P02/P02253/P02253_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..222cd641437c6d80dd1285262042593480c68579
--- /dev/null
+++ b/data/Child_ecg/P02/P02253/P02253_E02.hea
@@ -0,0 +1,16 @@
+P02253_E02 12 500 15000
+P02253_E02.dat 16 44640.084581497795(16712)/mV 16 0 16894 26236 0 I
+P02253_E02.dat 16 7533.31129476584(-721)/mV 16 0 -1327 20208 0 II
+P02253_E02.dat 16 7486.188127853881(-746)/mV 16 0 -1379 1989 0 III
+P02253_E02.dat 16 14229.479452054795(-306)/mV 16 0 238 10966 0 AVR
+P02253_E02.dat 16 14302.241758241758(279)/mV 16 0 907 14435 0 AVL
+P02253_E02.dat 16 7546.823529411765(-693)/mV 16 0 -1313 61448 0 AVF
+P02253_E02.dat 16 10054.733760292773(10162)/mV 16 0 10285 27105 0 V1
+P02253_E02.dat 16 7599.8329853862215(9893)/mV 16 0 9813 65252 0 V2
+P02253_E02.dat 16 7142.058666666667(9081)/mV 16 0 10992 35256 0 V3
+P02253_E02.dat 16 10792.254881808838(8252)/mV 16 0 8972 52326 0 V4
+P02253_E02.dat 16 13578.840390879479(-199)/mV 16 0 -972 746 0 V5
+P02253_E02.dat 16 11482.606741573034(-831)/mV 16 0 -1401 59941 0 V6
+# Female 862
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02253/P02253_E03.dat b/data/Child_ecg/P02/P02253/P02253_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8473d97d29f417366e5736e0873351119d71b137
--- /dev/null
+++ b/data/Child_ecg/P02/P02253/P02253_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ffc959826392f4d78467839cc8befe8c2e828b69534ef9c46b968e340353c058
+size 270000
diff --git a/data/Child_ecg/P02/P02253/P02253_E03.hea b/data/Child_ecg/P02/P02253/P02253_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..61165f8ae82da19b90449c270085bf74f45ef02c
--- /dev/null
+++ b/data/Child_ecg/P02/P02253/P02253_E03.hea
@@ -0,0 +1,13 @@
+P02253_E03 9 500 15000
+P02253_E03.dat 16 56653.913043478264(318)/mV 16 0 1931 65368 0 I
+P02253_E03.dat 16 52406.65945945946(-18565)/mV 16 0 -20612 55099 0 II
+P02253_E03.dat 16 42265.399879735414(-15607)/mV 16 0 -18460 49201 0 III
+P02253_E03.dat 16 76061.54755309326(7455)/mV 16 0 7826 50291 0 AVR
+P02253_E03.dat 16 57221.356421356424(5958)/mV 16 0 8705 60901 0 AVL
+P02253_E03.dat 16 51427.3183949974(-20720)/mV 16 0 -23481 48063 0 AVF
+P02253_E03.dat 16 39473.09589041096(-10255)/mV 16 0 -11347 61891 0 V1
+P02253_E03.dat 16 8539.828340080972(8431)/mV 16 0 9077 8211 0 V3
+P02253_E03.dat 16 20521.46832135859(-2085)/mV 16 0 -4472 17678 0 V5
+# Female 870
+# Ventricular septal defect;Atrial septal defect
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02254/P02254_E01.dat b/data/Child_ecg/P02/P02254/P02254_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..310df99e74c9e3ef72a7c953398e9e7969f3e05e
--- /dev/null
+++ b/data/Child_ecg/P02/P02254/P02254_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26560d85fa0f74a0b28c45cab551649ad092800eb2e3d101113a672d801fe63b
+size 360000
diff --git a/data/Child_ecg/P02/P02254/P02254_E01.hea b/data/Child_ecg/P02/P02254/P02254_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a292b89533ebe0b8932c9ed4bc44bd335c0de04c
--- /dev/null
+++ b/data/Child_ecg/P02/P02254/P02254_E01.hea
@@ -0,0 +1,16 @@
+P02254_E01 12 500 15000
+P02254_E01.dat 16 68792.68937875751(756)/mV 16 0 756 30710 0 I
+P02254_E01.dat 16 38500.39215686275(-5922)/mV 16 0 -5953 49730 0 II
+P02254_E01.dat 16 49697.967133292754(-12832)/mV 16 0 -12832 10984 0 III
+P02254_E01.dat 16 56343.7072442121(4071)/mV 16 0 4071 43183 0 AVR
+P02254_E01.dat 16 89788.90064902646(11141)/mV 16 0 11141 34109 0 AVL
+P02254_E01.dat 16 44797.71019677996(-8312)/mV 16 0 -8312 59086 0 AVF
+P02254_E01.dat 16 52039.81360671016(-5502)/mV 16 0 -5460 47731 0 V1
+P02254_E01.dat 16 23721.017100371748(-1610)/mV 16 0 -1610 56073 0 V2
+P02254_E01.dat 16 19777.8473380372(-2656)/mV 16 0 -2672 14132 0 V3
+P02254_E01.dat 16 18760.25978351374(-10764)/mV 16 0 -10810 21557 0 V4
+P02254_E01.dat 16 25954.484530064216(-11058)/mV 16 0 -11164 23784 0 V5
+P02254_E01.dat 16 40051.08933717579(-12409)/mV 16 0 -12474 63108 0 V6
+# Female 1356
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02254/P02254_E02.dat b/data/Child_ecg/P02/P02254/P02254_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7641547b5467595906df95ff1f0e3feef99d61fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02254/P02254_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ccd69f19fede90eb6e640e39768c194b1eb34d5f6e1dfa0020953eb8abb003b
+size 270000
diff --git a/data/Child_ecg/P02/P02254/P02254_E02.hea b/data/Child_ecg/P02/P02254/P02254_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e7ae1b4a1e306f824a89288f91efca905020c7a6
--- /dev/null
+++ b/data/Child_ecg/P02/P02254/P02254_E02.hea
@@ -0,0 +1,13 @@
+P02254_E02 9 500 15000
+P02254_E02.dat 16 121900.97048236142(8571)/mV 16 0 8869 54052 0 I
+P02254_E02.dat 16 51411.862068965514(-14203)/mV 16 0 -14119 64559 0 II
+P02254_E02.dat 16 51553.774960380346(-20854)/mV 16 0 -20896 57205 0 III
+P02254_E02.dat 16 88823.97800989555(6679)/mV 16 0 6462 22939 0 AVR
+P02254_E02.dat 16 86434.60586319218(19060)/mV 16 0 19201 35575 0 AVL
+P02254_E02.dat 16 52070.357082984076(-17601)/mV 16 0 -17601 63884 0 AVF
+P02254_E02.dat 16 58467.331640426615(-4661)/mV 16 0 -4946 63634 0 V1
+P02254_E02.dat 16 2741.2501300052004(8416)/mV 16 0 8405 56506 0 V3
+P02254_E02.dat 16 1233.9305473808122(-10)/mV 16 0 -10 54422 0 V5
+# Female 1367
+# Ventricular septal defect
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02255/P02255_E01.dat b/data/Child_ecg/P02/P02255/P02255_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd6a6f1574289f472e28cabea7b328846f23e3c5
--- /dev/null
+++ b/data/Child_ecg/P02/P02255/P02255_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:417ccb1bef11e1513c365131a7b4919babc3baabc418534e81b87077f2c2144e
+size 360000
diff --git a/data/Child_ecg/P02/P02255/P02255_E01.hea b/data/Child_ecg/P02/P02255/P02255_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d55b9746f69a0e6e5c611c8fea832919f2ba882b
--- /dev/null
+++ b/data/Child_ecg/P02/P02255/P02255_E01.hea
@@ -0,0 +1,16 @@
+P02255_E01 12 500 15000
+P02255_E01.dat 16 44403.85494287134(10878)/mV 16 0 10878 2368 0 I
+P02255_E01.dat 16 49702.7917711992(-20675)/mV 16 0 -20675 55832 0 II
+P02255_E01.dat 16 42989.60479041916(-18745)/mV 16 0 -18745 9841 0 III
+P02255_E01.dat 16 54020.174820613174(7669)/mV 16 0 7669 44210 0 AVR
+P02255_E01.dat 16 47341.64874551971(18828)/mV 16 0 18828 9361 0 AVL
+P02255_E01.dat 16 52476.69819432502(-17867)/mV 16 0 -17867 59248 0 AVF
+P02255_E01.dat 16 22774.218080149116(-20835)/mV 16 0 -20835 16538 0 V1
+P02255_E01.dat 16 19924.546125461253(-6402)/mV 16 0 -6402 22355 0 V2
+P02255_E01.dat 16 20043.574468085106(-3328)/mV 16 0 -3328 60939 0 V3
+P02255_E01.dat 16 25989.496932515336(-7945)/mV 16 0 -7945 14973 0 V4
+P02255_E01.dat 16 29951.774051191525(-16197)/mV 16 0 -16197 49287 0 V5
+P02255_E01.dat 16 38627.44422700587(-18310)/mV 16 0 -18310 29458 0 V6
+# Female 1291
+# Atrial septal defect
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy;ST deviation with T-wave change;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02256/P02256_E01.dat b/data/Child_ecg/P02/P02256/P02256_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae62c0988d8fefc50024e25b690ab3217c1cc446
--- /dev/null
+++ b/data/Child_ecg/P02/P02256/P02256_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:021f16993768c33b285ba79d39868db5c67a81757971eb3d557e0e25a05ca51f
+size 360000
diff --git a/data/Child_ecg/P02/P02256/P02256_E01.hea b/data/Child_ecg/P02/P02256/P02256_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9a65c17e345ca8f632c364c816675c4fe59d34b
--- /dev/null
+++ b/data/Child_ecg/P02/P02256/P02256_E01.hea
@@ -0,0 +1,16 @@
+P02256_E01 12 500 15000
+P02256_E01.dat 16 21794.909090909092(12185)/mV 16 0 12185 25981 0 I
+P02256_E01.dat 16 9026.947697111631(-10182)/mV 16 0 -10182 23027 0 II
+P02256_E01.dat 16 7200.0(-16342)/mV 16 0 -16342 16605 0 III
+P02256_E01.dat 16 17956.73996050033(-6130)/mV 16 0 -6130 51155 0 AVR
+P02256_E01.dat 16 11455.380826737028(18111)/mV 16 0 18111 26315 0 AVL
+P02256_E01.dat 16 8032.870568837593(-13736)/mV 16 0 -13736 51837 0 AVF
+P02256_E01.dat 16 1229.9636363636364(0)/mV 16 0 0 41020 0 V1
+P02256_E01.dat 16 13116.952380952382(11887)/mV 16 0 11908 15637 0 V2
+P02256_E01.dat 16 9068.376306620208(7899)/mV 16 0 7936 49192 0 V3
+P02256_E01.dat 16 1235.0199296600235(154)/mV 16 0 156 1641 0 V4
+P02256_E01.dat 16 1234.6462625073573(9)/mV 16 0 9 41216 0 V5
+P02256_E01.dat 16 2050.9312977099235(817)/mV 16 0 817 3885 0 V6
+# Male 2627
+# Atrial septal defect
+# Incomplete right bundle-branch block;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02257/P02257_E01.dat b/data/Child_ecg/P02/P02257/P02257_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a4d89d7a7ba3bf21cfbf36ab8edc493cb5c1eb6
--- /dev/null
+++ b/data/Child_ecg/P02/P02257/P02257_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba667e4732e0827ad104e13317621deaf928e9d4cc165bf8062f30e2ac8bcb12
+size 360000
diff --git a/data/Child_ecg/P02/P02257/P02257_E01.hea b/data/Child_ecg/P02/P02257/P02257_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9be9869970028d27d561c5045d185ad97c2274a7
--- /dev/null
+++ b/data/Child_ecg/P02/P02257/P02257_E01.hea
@@ -0,0 +1,16 @@
+P02257_E01 12 500 15000
+P02257_E01.dat 16 39129.252263906856(-3229)/mV 16 0 -3229 18280 0 I
+P02257_E01.dat 16 46812.74527452745(-7372)/mV 16 0 -7372 31183 0 II
+P02257_E01.dat 16 60660.49270286048(-7398)/mV 16 0 -7398 52553 0 III
+P02257_E01.dat 16 45712.14345487149(4575)/mV 16 0 4575 20817 0 AVR
+P02257_E01.dat 16 51939.9820089955(1065)/mV 16 0 1065 10256 0 AVL
+P02257_E01.dat 16 82011.61602982292(-11283)/mV 16 0 -11283 3889 0 AVF
+P02257_E01.dat 16 38345.50414276609(-3390)/mV 16 0 -3390 38679 0 V1
+P02257_E01.dat 16 27245.884385382058(7277)/mV 16 0 7277 1329 0 V2
+P02257_E01.dat 16 20584.524957936064(3075)/mV 16 0 3075 20802 0 V3
+P02257_E01.dat 16 18290.124438742783(-4921)/mV 16 0 -4921 62532 0 V4
+P02257_E01.dat 16 26922.116755117513(-15428)/mV 16 0 -15428 53352 0 V5
+P02257_E01.dat 16 41815.91245440333(-13176)/mV 16 0 -13176 32529 0 V6
+# Male 1967
+# Atrial septal defect
+# Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02258/P02258_E01.dat b/data/Child_ecg/P02/P02258/P02258_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..63ae5a4d85598f31da637deca9cbdb9bb9b845e3
--- /dev/null
+++ b/data/Child_ecg/P02/P02258/P02258_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eb76b11511e038e15ca2e5268566ff259d5d85f87b5ec56eb1ae5ffe9c81a47a
+size 360000
diff --git a/data/Child_ecg/P02/P02258/P02258_E01.hea b/data/Child_ecg/P02/P02258/P02258_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..997234755ea31a5c66a72a2b539ad091371e0000
--- /dev/null
+++ b/data/Child_ecg/P02/P02258/P02258_E01.hea
@@ -0,0 +1,16 @@
+P02258_E01 12 500 15000
+P02258_E01.dat 16 12702.19052470708(15933)/mV 16 0 15933 30843 0 I
+P02258_E01.dat 16 15860.480993017844(7163)/mV 16 0 7163 11336 0 II
+P02258_E01.dat 16 14290.019417475729(-21268)/mV 16 0 -21268 20477 0 III
+P02258_E01.dat 16 17534.7591349739(-9804)/mV 16 0 -9804 50694 0 AVR
+P02258_E01.dat 16 14616.825038481273(22874)/mV 16 0 22874 35044 0 AVL
+P02258_E01.dat 16 20402.828985507247(-5271)/mV 16 0 -5271 34036 0 AVF
+P02258_E01.dat 16 16092.501834189288(10073)/mV 16 0 10125 7597 0 V1
+P02258_E01.dat 16 15106.92276695769(11167)/mV 16 0 11216 48552 0 V2
+P02258_E01.dat 16 19479.284231339596(5716)/mV 16 0 5748 15114 0 V3
+P02258_E01.dat 16 26703.94952681388(300)/mV 16 0 300 9157 0 V4
+P02258_E01.dat 16 30357.551371705216(-5211)/mV 16 0 -5236 16206 0 V5
+P02258_E01.dat 16 30426.198633736207(-4495)/mV 16 0 -4520 30323 0 V6
+# Male 1625
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02259/P02259_E01.dat b/data/Child_ecg/P02/P02259/P02259_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8dcc6850723306fac04c2117e10934a01033c2a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02259/P02259_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc512ef801d2317426e1e46714eb0446380e9e53473287044111a31eb8379211
+size 360000
diff --git a/data/Child_ecg/P02/P02259/P02259_E01.hea b/data/Child_ecg/P02/P02259/P02259_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..65c5f9dbc5c5c6f952501e8dba52ae00a607eb5e
--- /dev/null
+++ b/data/Child_ecg/P02/P02259/P02259_E01.hea
@@ -0,0 +1,16 @@
+P02259_E01 12 500 15000
+P02259_E01.dat 16 42019.64945978391(1415)/mV 16 0 -7095 5523 0 I
+P02259_E01.dat 16 13982.86881382561(-15384)/mV 16 0 -18262 62765 0 II
+P02259_E01.dat 16 14609.787159190853(-16545)/mV 16 0 -16581 50269 0 III
+P02259_E01.dat 16 22466.140788816774(11178)/mV 16 0 15766 48565 0 AVR
+P02259_E01.dat 16 24282.736731476616(12360)/mV 16 0 9950 43331 0 AVL
+P02259_E01.dat 16 14791.00814479638(-16806)/mV 16 0 -18346 24107 0 AVF
+P02259_E01.dat 16 27223.758828596037(-1901)/mV 16 0 -8591 17525 0 V1
+P02259_E01.dat 16 19633.24145415084(2569)/mV 16 0 -7765 31988 0 V2
+P02259_E01.dat 16 14127.438367346938(1034)/mV 16 0 -5850 36560 0 V3
+P02259_E01.dat 16 14127.438367346938(1034)/mV 16 0 -5875 37145 0 V4
+P02259_E01.dat 16 14296.313458262352(14)/mV 16 0 -5417 64656 0 V5
+P02259_E01.dat 16 17581.01694915254(-352)/mV 16 0 -5185 32661 0 V6
+# Female 803
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02260/P02260_E01.dat b/data/Child_ecg/P02/P02260/P02260_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6ef9b967e80c463649813ca50a27caf992e5a343
--- /dev/null
+++ b/data/Child_ecg/P02/P02260/P02260_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f37650ef625bb73948aeefa0aeda7250e6d5d9b6c896637aa90b38f003f7b1f
+size 240000
diff --git a/data/Child_ecg/P02/P02260/P02260_E01.hea b/data/Child_ecg/P02/P02260/P02260_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9a46a11bab954943783515f74095a00df12c7c14
--- /dev/null
+++ b/data/Child_ecg/P02/P02260/P02260_E01.hea
@@ -0,0 +1,16 @@
+P02260_E01 12 500 10000
+P02260_E01.dat 16 26142.07743658211(5476)/mV 16 0 5455 21663 0 I
+P02260_E01.dat 16 21872.96507936508(-5853)/mV 16 0 -5924 36176 0 II
+P02260_E01.dat 16 33117.73703509691(-17332)/mV 16 0 -17413 61862 0 III
+P02260_E01.dat 16 25959.54833720031(12)/mV 16 0 54 6516 0 AVR
+P02260_E01.dat 16 35430.73005640612(10172)/mV 16 0 10201 47948 0 AVL
+P02260_E01.dat 16 29012.873315363882(-11744)/mV 16 0 -11815 30096 0 AVF
+P02260_E01.dat 16 43009.22708208508(-15242)/mV 16 0 -15242 23545 0 V1
+P02260_E01.dat 16 17548.749003984063(1645)/mV 16 0 1688 19320 0 V2
+P02260_E01.dat 16 14543.94952681388(3252)/mV 16 0 3323 46563 0 V3
+P02260_E01.dat 16 1232.488262910798(48)/mV 16 0 42 11511 0 V4
+P02260_E01.dat 16 2561.3008130081303(-3232)/mV 16 0 -3245 30448 0 V5
+P02260_E01.dat 16 2441.980198019802(-1937)/mV 16 0 -1949 18184 0 V6
+# Male 480
+# Ventricular septal defect;Atrial septal defect
+# Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02260/P02260_E02.dat b/data/Child_ecg/P02/P02260/P02260_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9302a3accc357d58c86f5326616f868b5d1bc556
--- /dev/null
+++ b/data/Child_ecg/P02/P02260/P02260_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:126f79f2d480b6d5b4812579b7f08d1d776ccac4df0877bef45e13d54a9d2787
+size 270000
diff --git a/data/Child_ecg/P02/P02260/P02260_E02.hea b/data/Child_ecg/P02/P02260/P02260_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3b9d1cb1de3834f9a0bf9c5465d35596d1d9fa6f
--- /dev/null
+++ b/data/Child_ecg/P02/P02260/P02260_E02.hea
@@ -0,0 +1,13 @@
+P02260_E02 9 500 15000
+P02260_E02.dat 16 32386.844444444443(1391)/mV 16 0 1575 20823 0 I
+P02260_E02.dat 16 44521.18016321406(-15452)/mV 16 0 -15380 38557 0 II
+P02260_E02.dat 16 63636.30344827586(-14745)/mV 16 0 -14952 18987 0 III
+P02260_E02.dat 16 38064.108212560386(5706)/mV 16 0 5551 10368 0 AVR
+P02260_E02.dat 16 47001.82212581345(9553)/mV 16 0 9782 52794 0 AVL
+P02260_E02.dat 16 68324.05370694687(-18480)/mV 16 0 -18536 34941 0 AVF
+P02260_E02.dat 16 20013.127312295976(-14806)/mV 16 0 -15083 14946 0 V1
+P02260_E02.dat 16 24517.333333333332(-14379)/mV 16 0 -14758 5132 0 V3
+P02260_E02.dat 16 21280.02880288029(-21223)/mV 16 0 -21344 25322 0 V5
+# Male 485
+# Ventricular septal defect;Atrial septal defect
+# Right bundle-branch block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02261/P02261_E01.dat b/data/Child_ecg/P02/P02261/P02261_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d00eb130044c8f66aa1ae34961babacbb341fc61
--- /dev/null
+++ b/data/Child_ecg/P02/P02261/P02261_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35027df0c36fc526e1d188f8facb3c8cc49c0467a31e7e4095666dd8db0e357b
+size 360000
diff --git a/data/Child_ecg/P02/P02261/P02261_E01.hea b/data/Child_ecg/P02/P02261/P02261_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b50c0443a8b0f9cbab21f8edb56c2e7b7efa1531
--- /dev/null
+++ b/data/Child_ecg/P02/P02261/P02261_E01.hea
@@ -0,0 +1,16 @@
+P02261_E01 12 500 15000
+P02261_E01.dat 16 40682.844148641154(3049)/mV 16 0 3148 45281 0 I
+P02261_E01.dat 16 25256.73550212164(2109)/mV 16 0 2273 35933 0 II
+P02261_E01.dat 16 45021.80667838313(-7750)/mV 16 0 -7604 35804 0 III
+P02261_E01.dat 16 31992.738525012894(-2477)/mV 16 0 -2607 15354 0 AVR
+P02261_E01.dat 16 66738.63736263737(14680)/mV 16 0 14680 39596 0 AVL
+P02261_E01.dat 16 35346.84820978316(1458)/mV 16 0 1631 58141 0 AVF
+P02261_E01.dat 16 20837.22097011269(-12001)/mV 16 0 -11950 7404 0 V1
+P02261_E01.dat 16 18384.86642599278(-12874)/mV 16 0 -12844 6494 0 V2
+P02261_E01.dat 16 19299.51918158568(-3290)/mV 16 0 -3259 33524 0 V3
+P02261_E01.dat 16 28291.43624161074(166)/mV 16 0 212 24929 0 V4
+P02261_E01.dat 16 25799.9012345679(-114)/mV 16 0 -30 6424 0 V5
+P02261_E01.dat 16 30173.67860422406(-678)/mV 16 0 -678 1957 0 V6
+# Male 4337
+# Atrial septal defect
+# Right bundle-branch block;Right atrial enlargement;Right ventricular hypertrophy;Ostium primum ASD
diff --git a/data/Child_ecg/P02/P02262/P02262_E01.dat b/data/Child_ecg/P02/P02262/P02262_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c413dd1113e4e2f7c03d5943e63728a5db743c55
--- /dev/null
+++ b/data/Child_ecg/P02/P02262/P02262_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2428280eafb025e17cb5537886694928fbb04496401b099a41114d86de39ec9
+size 360000
diff --git a/data/Child_ecg/P02/P02262/P02262_E01.hea b/data/Child_ecg/P02/P02262/P02262_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a0b9b2c2a15c8e11f98879a4c963d6cb6576b165
--- /dev/null
+++ b/data/Child_ecg/P02/P02262/P02262_E01.hea
@@ -0,0 +1,16 @@
+P02262_E01 12 500 15000
+P02262_E01.dat 16 32146.43258749283(-5408)/mV 16 0 12800 40832 0 I
+P02262_E01.dat 16 34523.42857142857(-17604)/mV 16 0 9587 43361 0 II
+P02262_E01.dat 16 29361.840046701695(-8208)/mV 16 0 -1710 2519 0 III
+P02262_E01.dat 16 47694.28471001757(20237)/mV 16 0 -12040 28294 0 AVR
+P02262_E01.dat 16 34290.683408071745(4571)/mV 16 0 10485 10877 0 AVL
+P02262_E01.dat 16 35189.670175438594(-13179)/mV 16 0 4570 7920 0 AVF
+P02262_E01.dat 16 38632.9022556391(7375)/mV 16 0 11303 33356 0 V1
+P02262_E01.dat 16 18230.347742555234(4299)/mV 16 0 2771 35408 0 V2
+P02262_E01.dat 16 20990.076634109693(-5484)/mV 16 0 -6065 31775 0 V3
+P02262_E01.dat 16 19894.439581351093(-12348)/mV 16 0 -11927 34546 0 V4
+P02262_E01.dat 16 23147.99393019727(-17870)/mV 16 0 -16025 16448 0 V5
+P02262_E01.dat 16 28232.92804698972(-18685)/mV 16 0 -15240 43974 0 V6
+# Female 3912
+# Atrial septal defect (Foramen ovale);Patent ductus arteriosus
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02263/P02263_E01.dat b/data/Child_ecg/P02/P02263/P02263_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c8b13a6946664e2ab1647f44d48e391acbd185c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02263/P02263_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c83a4a391e8e0f5426bc780cb4cf777bf59a05b2c78567ce485e5688df9af20
+size 360000
diff --git a/data/Child_ecg/P02/P02263/P02263_E01.hea b/data/Child_ecg/P02/P02263/P02263_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..14bc024f0922b6fde44b37576e3586c63162c594
--- /dev/null
+++ b/data/Child_ecg/P02/P02263/P02263_E01.hea
@@ -0,0 +1,16 @@
+P02263_E01 12 500 15000
+P02263_E01.dat 16 53354.127082048115(9463)/mV 16 0 10114 31981 0 I
+P02263_E01.dat 16 26607.89515072084(-12941)/mV 16 0 -12638 6252 0 II
+P02263_E01.dat 16 27833.44881889764(-15507)/mV 16 0 -15530 22877 0 III
+P02263_E01.dat 16 45464.711496746204(8169)/mV 16 0 7651 54420 0 AVR
+P02263_E01.dat 16 50004.45632065776(14747)/mV 16 0 15072 64569 0 AVL
+P02263_E01.dat 16 27367.24963924964(-14246)/mV 16 0 -14112 11941 0 AVF
+P02263_E01.dat 16 65230.487424111016(3957)/mV 16 0 2896 22467 0 V1
+P02263_E01.dat 16 24022.086677367577(11078)/mV 16 0 11039 11677 0 V2
+P02263_E01.dat 16 20558.910394265233(-10361)/mV 16 0 -10043 36313 0 V3
+P02263_E01.dat 16 28195.88140161725(-12336)/mV 16 0 -12015 10539 0 V4
+P02263_E01.dat 16 28955.446393762184(-11008)/mV 16 0 -10466 22733 0 V5
+P02263_E01.dat 16 40856.101463414634(-12319)/mV 16 0 -11787 39339 0 V6
+# Female 1592
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02264/P02264_E01.dat b/data/Child_ecg/P02/P02264/P02264_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..72e9b7536b0d8b066eb48032710724e6fea80207
--- /dev/null
+++ b/data/Child_ecg/P02/P02264/P02264_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78e34ab8635cd88baf63e41c104bbd8a7ea20cd1b67495463aeca05f57bb52e1
+size 360000
diff --git a/data/Child_ecg/P02/P02264/P02264_E01.hea b/data/Child_ecg/P02/P02264/P02264_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e964db83f8b1621cc1c1c71a8bdfd1ca780847c3
--- /dev/null
+++ b/data/Child_ecg/P02/P02264/P02264_E01.hea
@@ -0,0 +1,16 @@
+P02264_E01 12 500 15000
+P02264_E01.dat 16 72175.46015793252(-8221)/mV 16 0 -8221 19743 0 I
+P02264_E01.dat 16 35239.32960893855(-21987)/mV 16 0 -21987 55291 0 II
+P02264_E01.dat 16 32249.273778244875(-17784)/mV 16 0 -17784 58808 0 III
+P02264_E01.dat 16 62265.19739696312(23296)/mV 16 0 23296 13910 0 AVR
+P02264_E01.dat 16 52111.383219954645(12118)/mV 16 0 12118 9002 0 AVL
+P02264_E01.dat 16 34859.80748663101(-20035)/mV 16 0 -20035 48799 0 AVF
+P02264_E01.dat 16 48504.95909732017(817)/mV 16 0 817 15331 0 V1
+P02264_E01.dat 16 1345.9986987638256(-442)/mV 16 0 -442 3562 0 V2
+P02264_E01.dat 16 28912.570725707257(-9812)/mV 16 0 -9812 19692 0 V3
+P02264_E01.dat 16 1304.1617122473244(1508)/mV 16 0 1508 52537 0 V4
+P02264_E01.dat 16 37234.259887005646(-18286)/mV 16 0 -18286 42955 0 V5
+P02264_E01.dat 16 33956.70634530251(-15913)/mV 16 0 -15913 20889 0 V6
+# Female 3020
+# Myocarditis
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02265/P02265_E01.dat b/data/Child_ecg/P02/P02265/P02265_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf50bb5d317b6a1b8a1a0e8e2475d0162bf2fd8a
--- /dev/null
+++ b/data/Child_ecg/P02/P02265/P02265_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fad7593144933b15fca7206637032cfc07ec2ab17b4ab87d479dcc2c11f29bc6
+size 360000
diff --git a/data/Child_ecg/P02/P02265/P02265_E01.hea b/data/Child_ecg/P02/P02265/P02265_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..049f38e9225588c8a23c2176f8028137e1b3f634
--- /dev/null
+++ b/data/Child_ecg/P02/P02265/P02265_E01.hea
@@ -0,0 +1,16 @@
+P02265_E01 12 500 15000
+P02265_E01.dat 16 24104.4299933643(2707)/mV 16 0 2707 7264 0 I
+P02265_E01.dat 16 47983.409123823316(-411)/mV 16 0 -567 59976 0 II
+P02265_E01.dat 16 41551.06446776612(-5702)/mV 16 0 -5803 59745 0 III
+P02265_E01.dat 16 32870.452810727176(-1646)/mV 16 0 -1593 53604 0 AVR
+P02265_E01.dat 16 30832.47213114754(3967)/mV 16 0 3992 45284 0 AVL
+P02265_E01.dat 16 111724.08541793776(-10414)/mV 16 0 -10687 2678 0 AVF
+P02265_E01.dat 16 15334.840294840295(-20577)/mV 16 0 -20677 47724 0 V1
+P02265_E01.dat 16 9647.095732410611(-95)/mV 16 0 -134 26320 0 V2
+P02265_E01.dat 16 10103.25284738041(1884)/mV 16 0 1868 39377 0 V3
+P02265_E01.dat 16 11565.714285714286(-4937)/mV 16 0 -4956 51994 0 V4
+P02265_E01.dat 16 18245.13368983957(-6112)/mV 16 0 -6112 263 0 V5
+P02265_E01.dat 16 30959.991592222807(-3999)/mV 16 0 -3949 17690 0 V6
+# Female 370
+# Ventricular septal defect;Atrial septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02265/P02265_E02.dat b/data/Child_ecg/P02/P02265/P02265_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..45640272e53b47fcce2f29d59071c229689256fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02265/P02265_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81505ab452563edcee133af7ff02b75c58dd5826d14b8b7dcce9152471f1e1a5
+size 144000
diff --git a/data/Child_ecg/P02/P02265/P02265_E02.hea b/data/Child_ecg/P02/P02265/P02265_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3a355ec8b68de90821f09e0185710a0a1f997549
--- /dev/null
+++ b/data/Child_ecg/P02/P02265/P02265_E02.hea
@@ -0,0 +1,13 @@
+P02265_E02 9 500 8000
+P02265_E02.dat 16 32983.51696377229(-4760)/mV 16 0 -4572 34727 0 I
+P02265_E02.dat 16 31438.501510574017(7882)/mV 16 0 8393 1668 0 II
+P02265_E02.dat 16 34581.779637377964(15661)/mV 16 0 16027 5883 0 III
+P02265_E02.dat 16 41848.95720524018(-9370)/mV 16 0 -9847 234 0 AVR
+P02265_E02.dat 16 41104.148738379816(-17654)/mV 16 0 -17754 41059 0 AVL
+P02265_E02.dat 16 38722.47513812155(8300)/mV 16 0 8836 4289 0 AVF
+P02265_E02.dat 16 28031.184713375795(-15576)/mV 16 0 -15964 57358 0 V1
+P02265_E02.dat 16 17844.993630573248(-14983)/mV 16 0 -14794 53500 0 V3
+P02265_E02.dat 16 32654.904109589042(4480)/mV 16 0 4878 57719 0 V5
+# Female 381
+# Ventricular septal defect;Atrial septal defect
+# Sinus tachycardia;Frequent+Atrial premature complex(es);Right bundle-branch block;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02266/P02266_E01.dat b/data/Child_ecg/P02/P02266/P02266_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08424a7554641293423bf5ac693ac6d60f428d1b
--- /dev/null
+++ b/data/Child_ecg/P02/P02266/P02266_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35b8c23d0ced77c556c6fd627bfb6e3a0fc4bb8b57076aaf0c2db53ac0b725c0
+size 360000
diff --git a/data/Child_ecg/P02/P02266/P02266_E01.hea b/data/Child_ecg/P02/P02266/P02266_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec6a6df52cc7ee50f1a0b2b99dbe0d77f4ec6f00
--- /dev/null
+++ b/data/Child_ecg/P02/P02266/P02266_E01.hea
@@ -0,0 +1,16 @@
+P02266_E01 12 500 15000
+P02266_E01.dat 16 36690.30048465267(-10588)/mV 16 0 -13154 65534 0 I
+P02266_E01.dat 16 36906.81533101045(-14665)/mV 16 0 -18148 51094 0 II
+P02266_E01.dat 16 62548.522261130565(-17504)/mV 16 0 -19030 62574 0 III
+P02266_E01.dat 16 39468.68827930174(13601)/mV 16 0 16843 42059 0 AVR
+P02266_E01.dat 16 52901.39103554869(658)/mV 16 0 -547 1279 0 AVL
+P02266_E01.dat 16 51898.920634920636(-16802)/mV 16 0 -19884 56000 0 AVF
+P02266_E01.dat 16 42838.3313840156(10155)/mV 16 0 11688 58780 0 V1
+P02266_E01.dat 16 14992.529801324503(2606)/mV 16 0 3350 64682 0 V2
+P02266_E01.dat 16 12088.905059693008(-12001)/mV 16 0 -13595 15492 0 V3
+P02266_E01.dat 16 18222.72415829888(-17703)/mV 16 0 -19689 30892 0 V4
+P02266_E01.dat 16 29958.07915567282(-21679)/mV 16 0 -25213 2600 0 V5
+P02266_E01.dat 16 39011.67686904164(-23276)/mV 16 0 -30986 45981 0 V6
+# Female 2863
+# Patent ductus arteriosus
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02267/P02267_E01.dat b/data/Child_ecg/P02/P02267/P02267_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f727b571956634c2063e966f9b478d4a42d95b5
--- /dev/null
+++ b/data/Child_ecg/P02/P02267/P02267_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a60e48453931e718dca020ad9a461b21b63c2371fa6aab9d6723688ba765e05f
+size 360000
diff --git a/data/Child_ecg/P02/P02267/P02267_E01.hea b/data/Child_ecg/P02/P02267/P02267_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ee22f88532fc94dd15a750330790dbad7943e713
--- /dev/null
+++ b/data/Child_ecg/P02/P02267/P02267_E01.hea
@@ -0,0 +1,16 @@
+P02267_E01 12 500 15000
+P02267_E01.dat 16 7265.6336336336335(-23316)/mV 16 0 -22477 49009 0 I
+P02267_E01.dat 16 32512.521384928717(-1588)/mV 16 0 4202 30686 0 II
+P02267_E01.dat 16 7218.863498483316(23010)/mV 16 0 23456 57403 0 III
+P02267_E01.dat 16 14232.458185504309(22078)/mV 16 0 19993 17358 0 AVR
+P02267_E01.dat 16 7251.437037037037(-23207)/mV 16 0 -23018 25547 0 AVL
+P02267_E01.dat 16 14018.296109146033(21417)/mV 16 0 23105 59441 0 AVF
+P02267_E01.dat 16 15620.574696211579(9915)/mV 16 0 4908 56377 0 V1
+P02267_E01.dat 16 11173.166001140902(5488)/mV 16 0 3689 8395 0 V2
+P02267_E01.dat 16 10975.583846680356(-1448)/mV 16 0 -1805 51088 0 V3
+P02267_E01.dat 16 12772.365817091455(511)/mV 16 0 2808 8284 0 V4
+P02267_E01.dat 16 15950.920245398773(7858)/mV 16 0 10518 13829 0 V5
+P02267_E01.dat 16 18220.404223227753(14421)/mV 16 0 17326 19903 0 V6
+# Male 1198
+# Kawasaki disease
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02268/P02268_E01.dat b/data/Child_ecg/P02/P02268/P02268_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9acdc6091d4ee26ababa22290632e0c01c158584
--- /dev/null
+++ b/data/Child_ecg/P02/P02268/P02268_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b24b54b585f75ef37349169e454bd137e02ba00b2c3ee9dc46c6a13e673f21bb
+size 360000
diff --git a/data/Child_ecg/P02/P02268/P02268_E01.hea b/data/Child_ecg/P02/P02268/P02268_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5dc8ec1cef2819daccc4adba53587267cafcafa3
--- /dev/null
+++ b/data/Child_ecg/P02/P02268/P02268_E01.hea
@@ -0,0 +1,16 @@
+P02268_E01 12 500 15000
+P02268_E01.dat 16 82287.95543175488(-3918)/mV 16 0 -3918 59972 0 I
+P02268_E01.dat 16 23719.984282907662(-9186)/mV 16 0 -9205 15193 0 II
+P02268_E01.dat 16 25137.597615499253(-8059)/mV 16 0 -8079 28011 0 III
+P02268_E01.dat 16 40425.13398058253(7895)/mV 16 0 7928 38308 0 AVR
+P02268_E01.dat 16 51147.38339920949(5144)/mV 16 0 5144 64319 0 AVL
+P02268_E01.dat 16 24558.53085800301(-8868)/mV 16 0 -8888 34966 0 AVF
+P02268_E01.dat 16 11471.151448879169(8211)/mV 16 0 8220 15959 0 V1
+P02268_E01.dat 16 17504.094730609828(24976)/mV 16 0 24990 50434 0 V2
+P02268_E01.dat 16 1231.774647887324(29)/mV 16 0 28 27264 0 V3
+P02268_E01.dat 16 1431.9168195718655(3814)/mV 16 0 3811 22496 0 V4
+P02268_E01.dat 16 15807.877940241577(-8484)/mV 16 0 -8510 47591 0 V5
+P02268_E01.dat 16 23052.48780487805(-9692)/mV 16 0 -9730 45398 0 V6
+# Male 1011
+# Ventricular septal defect
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02269/P02269_E01.dat b/data/Child_ecg/P02/P02269/P02269_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..14dd573f93164963bf65e04aae59af84d27ac994
--- /dev/null
+++ b/data/Child_ecg/P02/P02269/P02269_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccd4c945c3f6af2d4d7a42e56b8c22732826e774a67a30f4e1fc0be78418c7a2
+size 360000
diff --git a/data/Child_ecg/P02/P02269/P02269_E01.hea b/data/Child_ecg/P02/P02269/P02269_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7eccbbd3efae5a4b842aa7f7bb946c0371366ea9
--- /dev/null
+++ b/data/Child_ecg/P02/P02269/P02269_E01.hea
@@ -0,0 +1,16 @@
+P02269_E01 12 500 15000
+P02269_E01.dat 16 56567.50710900474(-24025)/mV 16 0 -12058 30337 0 I
+P02269_E01.dat 16 48451.5687732342(-20039)/mV 16 0 -6010 17177 0 II
+P02269_E01.dat 16 113450.62412761715(-4986)/mV 16 0 3780 27292 0 III
+P02269_E01.dat 16 55310.62857142857(23948)/mV 16 0 10093 26089 0 AVR
+P02269_E01.dat 16 87965.57735352205(-16456)/mV 16 0 -10588 52251 0 AVL
+P02269_E01.dat 16 69519.89051808407(-15404)/mV 16 0 -2624 28713 0 AVF
+P02269_E01.dat 16 43161.816033755276(17181)/mV 16 0 7313 57298 0 V1
+P02269_E01.dat 16 27525.207708779442(4892)/mV 16 0 12573 34445 0 V2
+P02269_E01.dat 16 24139.11969111969(-20556)/mV 16 0 -8416 38271 0 V3
+P02269_E01.dat 16 29810.15081967213(-23888)/mV 16 0 -10453 53549 0 V4
+P02269_E01.dat 16 42531.14401076716(-25052)/mV 16 0 -9934 14015 0 V5
+P02269_E01.dat 16 49326.98369870714(-22055)/mV 16 0 -6725 64456 0 V6
+# Female 5473
+# Atrial septal defect (Foramen ovale)
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02270/P02270_E01.dat b/data/Child_ecg/P02/P02270/P02270_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c66e8b54cdbe88cc3842b11e48b90ef85da19620
--- /dev/null
+++ b/data/Child_ecg/P02/P02270/P02270_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ffeab19c74e0bac415a0ad05f1f891c3137df3161bb04691dde1b1b720d337c
+size 171000
diff --git a/data/Child_ecg/P02/P02270/P02270_E01.hea b/data/Child_ecg/P02/P02270/P02270_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db53a8887df040f4ac3fa8832e26249b2e687b96
--- /dev/null
+++ b/data/Child_ecg/P02/P02270/P02270_E01.hea
@@ -0,0 +1,13 @@
+P02270_E01 9 500 9500
+P02270_E01.dat 16 55630.250140213124(-8551)/mV 16 0 -8642 7120 0 I
+P02270_E01.dat 16 34153.05581089954(-20068)/mV 16 0 -19901 46006 0 II
+P02270_E01.dat 16 37793.535055350556(-17764)/mV 16 0 -17518 34241 0 III
+P02270_E01.dat 16 52233.0441609421(19211)/mV 16 0 19126 50972 0 AVR
+P02270_E01.dat 16 57663.71040723982(4568)/mV 16 0 4334 39102 0 AVL
+P02270_E01.dat 16 37724.77483917084(-19882)/mV 16 0 -19667 38976 0 AVF
+P02270_E01.dat 16 53027.69721115538(-272)/mV 16 0 2186 10671 0 V1
+P02270_E01.dat 16 2075.7764565992866(21787)/mV 16 0 21898 3984 0 V3
+P02270_E01.dat 16 34319.90062111801(-20626)/mV 16 0 -19230 59491 0 V5
+# Female 1556
+# Atrial septal defect
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02271/P02271_E01.dat b/data/Child_ecg/P02/P02271/P02271_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..33aacaacdc80001ef04defbb3c9453e9ef75eddb
--- /dev/null
+++ b/data/Child_ecg/P02/P02271/P02271_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:722a6b98066fdbafd0daab43f56296d305d649156906974a2eb80359efa3dbf1
+size 360000
diff --git a/data/Child_ecg/P02/P02271/P02271_E01.hea b/data/Child_ecg/P02/P02271/P02271_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..154b2341dda0bbffaf1a7353ec8e8e85a929f784
--- /dev/null
+++ b/data/Child_ecg/P02/P02271/P02271_E01.hea
@@ -0,0 +1,16 @@
+P02271_E01 12 500 15000
+P02271_E01.dat 16 82289.37142857142(-10266)/mV 16 0 -10132 46834 0 I
+P02271_E01.dat 16 54191.19275549806(-22540)/mV 16 0 -22540 45029 0 II
+P02271_E01.dat 16 92480.77108433735(-22460)/mV 16 0 -22610 41493 0 III
+P02271_E01.dat 16 68959.25974884335(18178)/mV 16 0 18178 59113 0 AVR
+P02271_E01.dat 16 154308.1155638397(7656)/mV 16 0 7907 24774 0 AVL
+P02271_E01.dat 16 73569.75928677563(-26723)/mV 16 0 -26783 50239 0 AVF
+P02271_E01.dat 16 67350.01969796454(17318)/mV 16 0 17208 62324 0 V1
+P02271_E01.dat 16 31852.96178718401(20145)/mV 16 0 20197 46672 0 V2
+P02271_E01.dat 16 26100.94964028777(16835)/mV 16 0 16856 2674 0 V3
+P02271_E01.dat 16 36455.12155020552(-17610)/mV 16 0 -17640 50930 0 V4
+P02271_E01.dat 16 28428.11092985318(-24258)/mV 16 0 -24258 26743 0 V5
+P02271_E01.dat 16 39211.207471647765(-25592)/mV 16 0 -25560 52329 0 V6
+# Female 4627
+# Atrial septal defect (Foramen ovale)
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02271/P02271_E02.dat b/data/Child_ecg/P02/P02271/P02271_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae2ec6e78327ab9cbc88fd7974178acfe38cda5d
--- /dev/null
+++ b/data/Child_ecg/P02/P02271/P02271_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9d01d94ced45eae0bf405d49710eff8629e97d5325b5eebbc303db7db3b84b3
+size 360000
diff --git a/data/Child_ecg/P02/P02271/P02271_E02.hea b/data/Child_ecg/P02/P02271/P02271_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..548c537964014797f995450e3ea018693a6dfa29
--- /dev/null
+++ b/data/Child_ecg/P02/P02271/P02271_E02.hea
@@ -0,0 +1,16 @@
+P02271_E02 12 500 15000
+P02271_E02.dat 16 69755.58620689655(-13012)/mV 16 0 -13125 13124 0 I
+P02271_E02.dat 16 51160.08033077377(-22194)/mV 16 0 -22236 40779 0 II
+P02271_E02.dat 16 85361.65225066197(-20961)/mV 16 0 -20892 22209 0 III
+P02271_E02.dat 16 61438.81137550784(18922)/mV 16 0 19022 10801 0 AVR
+P02271_E02.dat 16 127668.73200346921(3171)/mV 16 0 3067 6821 0 AVL
+P02271_E02.dat 16 69400.24300178677(-25655)/mV 16 0 -25655 38577 0 AVF
+P02271_E02.dat 16 50060.48780487805(15338)/mV 16 0 15379 38953 0 V1
+P02271_E02.dat 16 1243.809747504404(330)/mV 16 0 329 35983 0 V2
+P02271_E02.dat 16 35309.49397590361(-8440)/mV 16 0 -8469 53883 0 V3
+P02271_E02.dat 16 26315.03448275862(-20843)/mV 16 0 -20929 2659 0 V4
+P02271_E02.dat 16 28693.34921816828(-23359)/mV 16 0 -23452 35121 0 V5
+P02271_E02.dat 16 37777.31439159975(-25301)/mV 16 0 -25424 9226 0 V6
+# Female 4624
+# Atrial septal defect (Foramen ovale)
+# T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02272/P02272_E01.dat b/data/Child_ecg/P02/P02272/P02272_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..65cf0556ee122f0159099d50e762d6083e1656e0
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:efa1f6aad9244f77d4707b990f63a648e7399472afd8b1f1ce1e36de28d5d83b
+size 270000
diff --git a/data/Child_ecg/P02/P02272/P02272_E01.hea b/data/Child_ecg/P02/P02272/P02272_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e24649a98a8df0bf5195cd4456e436e9a6a15b89
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E01.hea
@@ -0,0 +1,13 @@
+P02272_E01 9 500 15000
+P02272_E01.dat 16 40050.219204655674(-12605)/mV 16 0 -12247 38947 0 I
+P02272_E01.dat 16 58928.42791911285(-10712)/mV 16 0 -10185 1816 0 II
+P02272_E01.dat 16 77963.14641148325(7014)/mV 16 0 7014 19491 0 III
+P02272_E01.dat 16 48565.61149547632(11791)/mV 16 0 11356 51130 0 AVR
+P02272_E01.dat 16 55954.94649061849(-13109)/mV 16 0 -12836 32613 0 AVL
+P02272_E01.dat 16 121483.83976693373(-12406)/mV 16 0 -11912 61015 0 AVF
+P02272_E01.dat 16 45112.71856287425(-3338)/mV 16 0 -3668 8187 0 V1
+P02272_E01.dat 16 17799.588932806324(-15176)/mV 16 0 -14915 3898 0 V3
+P02272_E01.dat 16 24009.245778611632(-20270)/mV 16 0 -19997 61347 0 V5
+# Male 873
+# Ventricular septal defect
+# Sinus tachycardia;Junctional escape complex(es);AV block, varying conduction;Incomplete right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02272/P02272_E02.dat b/data/Child_ecg/P02/P02272/P02272_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c2b8fa3cb80ed4edfbabacbc0723245cdca63dd7
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7c181cf74efdbfd51b3a8d94193915369f0306e6b92454bd85f9f05b971655f
+size 360000
diff --git a/data/Child_ecg/P02/P02272/P02272_E02.hea b/data/Child_ecg/P02/P02272/P02272_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1f23b2fc7f82c727fc711642403f643bdf2b2408
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E02.hea
@@ -0,0 +1,16 @@
+P02272_E02 12 500 15000
+P02272_E02.dat 16 31038.98053097345(1485)/mV 16 0 1864 53359 0 I
+P02272_E02.dat 16 36361.83714547118(-13361)/mV 16 0 -12976 2900 0 II
+P02272_E02.dat 16 32488.781051415368(-5307)/mV 16 0 -5333 43212 0 III
+P02272_E02.dat 16 36430.882296650714(4411)/mV 16 0 3996 60622 0 AVR
+P02272_E02.dat 16 35431.3570093458(4256)/mV 16 0 4487 28336 0 AVL
+P02272_E02.dat 16 42893.47996272134(-10294)/mV 16 0 -10120 28214 0 AVF
+P02272_E02.dat 16 29259.41085271318(-12494)/mV 16 0 -12994 59177 0 V1
+P02272_E02.dat 16 24481.990128331687(-8548)/mV 16 0 -8787 3868 0 V2
+P02272_E02.dat 16 20037.834628975266(-5078)/mV 16 0 -4964 34236 0 V3
+P02272_E02.dat 16 13088.800408371619(-7727)/mV 16 0 -7471 13070 0 V4
+P02272_E02.dat 16 17995.104777870914(-11802)/mV 16 0 -11524 9614 0 V5
+P02272_E02.dat 16 34167.59124087591(-14482)/mV 16 0 -14148 12379 0 V6
+# Male 875
+# Ventricular septal defect
+# Junctional tachycardia;AV block, varying conduction;Right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02272/P02272_E03.dat b/data/Child_ecg/P02/P02272/P02272_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..99309353a15198193f70960a8b5245eacbfb54fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4beb3f5c399fc4f24d4a0a0999e0589f1a97565757d7c1e3e83e9415859136ca
+size 360000
diff --git a/data/Child_ecg/P02/P02272/P02272_E03.hea b/data/Child_ecg/P02/P02272/P02272_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90e7741a08eacb8d6c93d70f8ae3a060aa2da428
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E03.hea
@@ -0,0 +1,16 @@
+P02272_E03 12 500 15000
+P02272_E03.dat 16 60157.642725598525(-16817)/mV 16 0 -16866 55328 0 I
+P02272_E03.dat 16 41776.95150960659(-21619)/mV 16 0 -21687 5915 0 II
+P02272_E03.dat 16 58839.23883495146(-17971)/mV 16 0 -18019 55171 0 III
+P02272_E03.dat 16 52268.350336862364(20267)/mV 16 0 20310 63157 0 AVR
+P02272_E03.dat 16 103279.12767425811(3769)/mV 16 0 3769 9799 0 AVL
+P02272_E03.dat 16 51752.840993132595(-20808)/mV 16 0 -20850 13922 0 AVF
+P02272_E03.dat 16 20534.115956900976(6316)/mV 16 0 6333 7679 0 V1
+P02272_E03.dat 16 17384.789333333334(5432)/mV 16 0 5432 28191 0 V2
+P02272_E03.dat 16 15530.02055164954(-4725)/mV 16 0 -4687 42844 0 V3
+P02272_E03.dat 16 1245.6650717703349(-224)/mV 16 0 -231 2067 0 V4
+P02272_E03.dat 16 14876.351791530944(-10467)/mV 16 0 -10503 2630 0 V5
+P02272_E03.dat 16 1241.9748953974895(-301)/mV 16 0 -303 14909 0 V6
+# Male 870
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02272/P02272_E04.dat b/data/Child_ecg/P02/P02272/P02272_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a1cc70faa53129beffe9c120b00ed995f6220ed2
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6b8f9ace6dc09aba769235f2e985e6cf2511429a16c2368db66aeef13d3e5eb5
+size 360000
diff --git a/data/Child_ecg/P02/P02272/P02272_E04.hea b/data/Child_ecg/P02/P02272/P02272_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4663a91e6697de21375af4152e3c33fd575746b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02272/P02272_E04.hea
@@ -0,0 +1,16 @@
+P02272_E04 12 500 15000
+P02272_E04.dat 16 39742.48053181387(-12333)/mV 16 0 -12818 42310 0 I
+P02272_E04.dat 16 53100.26136957658(-7967)/mV 16 0 -8313 7106 0 II
+P02272_E04.dat 16 82591.82056074767(10384)/mV 16 0 10854 16575 0 III
+P02272_E04.dat 16 45971.153766769865(10735)/mV 16 0 11146 58909 0 AVR
+P02272_E04.dat 16 57799.73626373626(-12221)/mV 16 0 -12738 185 0 AVL
+P02272_E04.dat 16 100588.51729643428(-9695)/mV 16 0 -9695 47148 0 AVF
+P02272_E04.dat 16 31571.82300884956(-3153)/mV 16 0 -2896 43160 0 V1
+P02272_E04.dat 16 30726.63212435233(-9602)/mV 16 0 -9377 41728 0 V2
+P02272_E04.dat 16 1232.8361714621255(38)/mV 16 0 16 16922 0 V3
+P02272_E04.dat 16 1240.1142857142856(-214)/mV 16 0 -257 30308 0 V4
+P02272_E04.dat 16 6224.967441860465(-1399)/mV 16 0 -1470 42713 0 V5
+P02272_E04.dat 16 7608.293193717277(-10061)/mV 16 0 -10117 45676 0 V6
+# Male 872
+# Ventricular septal defect
+# Incomplete right bundle-branch block;Depression+ST deviation
diff --git a/data/Child_ecg/P02/P02273/P02273_E01.dat b/data/Child_ecg/P02/P02273/P02273_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60ae157ee65c3e9e17bc975b2f8cb1fae301003f
--- /dev/null
+++ b/data/Child_ecg/P02/P02273/P02273_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:298df3323f5c0b0eec81210a2611aee654eb49081f93d3fe02acde32802e7a11
+size 360000
diff --git a/data/Child_ecg/P02/P02273/P02273_E01.hea b/data/Child_ecg/P02/P02273/P02273_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..98461f9d1e419678ddc87d173464431441a64211
--- /dev/null
+++ b/data/Child_ecg/P02/P02273/P02273_E01.hea
@@ -0,0 +1,16 @@
+P02273_E01 12 500 15000
+P02273_E01.dat 16 72762.72113118618(-10153)/mV 16 0 -10153 39359 0 I
+P02273_E01.dat 16 35157.0784167289(-21274)/mV 16 0 -21274 63135 0 II
+P02273_E01.dat 16 44675.14385964912(-20333)/mV 16 0 -20333 1670 0 III
+P02273_E01.dat 16 50895.37984496124(18526)/mV 16 0 18526 34073 0 AVR
+P02273_E01.dat 16 95542.34997478568(13488)/mV 16 0 13488 27400 0 AVL
+P02273_E01.dat 16 40823.84487534626(-21973)/mV 16 0 -21973 7511 0 AVF
+P02273_E01.dat 16 36770.73781048758(6266)/mV 16 0 6266 64255 0 V1
+P02273_E01.dat 16 17367.142144638405(8039)/mV 16 0 8039 20755 0 V2
+P02273_E01.dat 16 23931.89135802469(5094)/mV 16 0 5094 33149 0 V3
+P02273_E01.dat 16 18797.28212703102(-7912)/mV 16 0 -7912 54697 0 V4
+P02273_E01.dat 16 20240.166768853465(-16648)/mV 16 0 -16648 46272 0 V5
+P02273_E01.dat 16 20307.7017208413(-17209)/mV 16 0 -17209 17131 0 V6
+# Male 4286
+# Patent ductus arteriosus
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02273/P02273_E02.dat b/data/Child_ecg/P02/P02273/P02273_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..13c4d131d469f1e36dc7ffb6a3ee412034058663
--- /dev/null
+++ b/data/Child_ecg/P02/P02273/P02273_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b47eea7018ba1c35b3ac7bc267f38ec7abb943dc9a1e03b033ebbe50d0eab3ca
+size 360000
diff --git a/data/Child_ecg/P02/P02273/P02273_E02.hea b/data/Child_ecg/P02/P02273/P02273_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7cad6785431774c1ee04e256a50ff2b248ab1b0a
--- /dev/null
+++ b/data/Child_ecg/P02/P02273/P02273_E02.hea
@@ -0,0 +1,16 @@
+P02273_E02 12 500 15000
+P02273_E02.dat 16 63894.3583945732(-5172)/mV 16 0 -5172 53909 0 I
+P02273_E02.dat 16 20453.162981162983(-8379)/mV 16 0 -8379 11795 0 II
+P02273_E02.dat 16 22848.451764705882(-4318)/mV 16 0 -4318 3530 0 III
+P02273_E02.dat 16 35799.17331163547(10199)/mV 16 0 10199 22308 0 AVR
+P02273_E02.dat 16 45418.74538745388(3293)/mV 16 0 3293 21677 0 AVL
+P02273_E02.dat 16 21576.96717373899(-6449)/mV 16 0 -6449 42462 0 AVF
+P02273_E02.dat 16 24147.5225464191(2794)/mV 16 0 2794 24579 0 V1
+P02273_E02.dat 16 14130.556873691556(6782)/mV 16 0 6782 30653 0 V2
+P02273_E02.dat 16 17189.01471861472(6009)/mV 16 0 6009 47713 0 V3
+P02273_E02.dat 16 16516.317895940538(-4557)/mV 16 0 -4557 20771 0 V4
+P02273_E02.dat 16 21886.920337394564(-9961)/mV 16 0 -9961 43706 0 V5
+P02273_E02.dat 16 25442.317711503347(-12356)/mV 16 0 -12356 7402 0 V6
+# Male 4291
+# Patent ductus arteriosus
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02274/P02274_E01.dat b/data/Child_ecg/P02/P02274/P02274_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2302e0079181cf845dba057e641b7a4d0a2f816d
--- /dev/null
+++ b/data/Child_ecg/P02/P02274/P02274_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d892bc689a4a7e2011f4c73a78c8bb33db8581e1f109b114264116d4136d3330
+size 360000
diff --git a/data/Child_ecg/P02/P02274/P02274_E01.hea b/data/Child_ecg/P02/P02274/P02274_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc7bf06cb3441db0fe75136428b188efd40ab409
--- /dev/null
+++ b/data/Child_ecg/P02/P02274/P02274_E01.hea
@@ -0,0 +1,16 @@
+P02274_E01 12 500 15000
+P02274_E01.dat 16 50257.40198735321(21564)/mV 16 0 21564 48365 0 I
+P02274_E01.dat 16 31292.055666003977(13346)/mV 16 0 13346 24710 0 II
+P02274_E01.dat 16 43377.74443141852(3367)/mV 16 0 3367 10315 0 III
+P02274_E01.dat 16 43014.82666666667(-20165)/mV 16 0 -20165 35813 0 AVR
+P02274_E01.dat 16 69557.8072453862(16922)/mV 16 0 16922 15392 0 AVL
+P02274_E01.dat 16 37520.85409252669(8418)/mV 16 0 8418 53609 0 AVF
+P02274_E01.dat 16 13045.511380880122(-15976)/mV 16 0 -15976 46040 0 V1
+P02274_E01.dat 16 28937.55050045496(-1710)/mV 16 0 -1710 40003 0 V2
+P02274_E01.dat 16 27440.522875816994(8233)/mV 16 0 8233 23875 0 V3
+P02274_E01.dat 16 28537.330024813895(12157)/mV 16 0 12157 38946 0 V4
+P02274_E01.dat 16 19581.56326987682(1386)/mV 16 0 1386 12720 0 V5
+P02274_E01.dat 16 20820.58315018315(-5013)/mV 16 0 -5013 33361 0 V6
+# Male 3197
+# Patent ductus arteriosus
+# Electrical alternans;Right atrial enlargement;Right ventricular hypertrophy;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02275/P02275_E01.dat b/data/Child_ecg/P02/P02275/P02275_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..94d1817f4a154cbaa6158c02d51dd7b089cfbf79
--- /dev/null
+++ b/data/Child_ecg/P02/P02275/P02275_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf8fd48156d77225ac7c1172d0bf64e875aa93fc99cb7fefe49e38ac1a6e08a1
+size 360000
diff --git a/data/Child_ecg/P02/P02275/P02275_E01.hea b/data/Child_ecg/P02/P02275/P02275_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..635b76e46faac7c34ca14baa4ec96fa565ee2de5
--- /dev/null
+++ b/data/Child_ecg/P02/P02275/P02275_E01.hea
@@ -0,0 +1,16 @@
+P02275_E01 12 500 15000
+P02275_E01.dat 16 63667.740084388184(4072)/mV 16 0 1431 54616 0 I
+P02275_E01.dat 16 37752.95534787123(-15015)/mV 16 0 -19345 5836 0 II
+P02275_E01.dat 16 40947.76400298731(-19381)/mV 16 0 -22380 16926 0 III
+P02275_E01.dat 16 57294.545454545456(6623)/mV 16 0 11099 13749 0 AVR
+P02275_E01.dat 16 60660.94132817537(13173)/mV 16 0 14111 31443 0 AVL
+P02275_E01.dat 16 42566.89230769231(-20608)/mV 16 0 -24591 59887 0 AVF
+P02275_E01.dat 16 103002.8339988591(11316)/mV 16 0 12657 35268 0 V1
+P02275_E01.dat 16 57282.142040816325(1496)/mV 16 0 -1067 14916 0 V2
+P02275_E01.dat 16 51185.31899641577(-4875)/mV 16 0 -8165 29617 0 V3
+P02275_E01.dat 16 40195.130761994355(-11904)/mV 16 0 -15827 55556 0 V4
+P02275_E01.dat 16 35119.60061130922(-15936)/mV 16 0 -19621 7795 0 V5
+P02275_E01.dat 16 39736.1772694782(-19195)/mV 16 0 -24366 51327 0 V6
+# Female 5314
+# Atrial septal defect (Foramen ovale)
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02276/P02276_E01.dat b/data/Child_ecg/P02/P02276/P02276_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7e6a2f9c5d77d8363aa0a819acb535754243a393
--- /dev/null
+++ b/data/Child_ecg/P02/P02276/P02276_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0f49971229d69b9d17f92a9f92382e6bb9609922aba547d3b509eefa577efb4
+size 360000
diff --git a/data/Child_ecg/P02/P02276/P02276_E01.hea b/data/Child_ecg/P02/P02276/P02276_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3e9109b76183726c2420bebe7f0ff74382f0b160
--- /dev/null
+++ b/data/Child_ecg/P02/P02276/P02276_E01.hea
@@ -0,0 +1,16 @@
+P02276_E01 12 500 15000
+P02276_E01.dat 16 108280.22357229648(10746)/mV 16 0 17791 41479 0 I
+P02276_E01.dat 16 51668.91585127202(-13429)/mV 16 0 -13177 18738 0 II
+P02276_E01.dat 16 65424.25916453538(-23399)/mV 16 0 -27338 3717 0 III
+P02276_E01.dat 16 75911.86731707316(5226)/mV 16 0 2571 22016 0 AVR
+P02276_E01.dat 16 117937.2756264237(17794)/mV 16 0 25179 46644 0 AVL
+P02276_E01.dat 16 60555.921918572225(-19513)/mV 16 0 -21138 60848 0 AVF
+P02276_E01.dat 16 22993.266767523954(11760)/mV 16 0 14565 36541 0 V1
+P02276_E01.dat 16 13578.660581859669(13724)/mV 16 0 16187 36250 0 V2
+P02276_E01.dat 16 20641.892758430073(3699)/mV 16 0 6134 45353 0 V3
+P02276_E01.dat 16 28326.519626168225(-3168)/mV 16 0 -2615 21155 0 V4
+P02276_E01.dat 16 42184.87544125063(-12344)/mV 16 0 -16049 55410 0 V5
+P02276_E01.dat 16 56200.53333333333(-16302)/mV 16 0 -19777 11560 0 V6
+# Female 1397
+# Kawasaki disease
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02277/P02277_E01.dat b/data/Child_ecg/P02/P02277/P02277_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..df06d02f44680a1dc9400bbdca5103b5a224215d
--- /dev/null
+++ b/data/Child_ecg/P02/P02277/P02277_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2762f64755ddeb2097285c00b47d2df265e51c3c3331d9e99e132e812d64cf7a
+size 360000
diff --git a/data/Child_ecg/P02/P02277/P02277_E01.hea b/data/Child_ecg/P02/P02277/P02277_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a0054ed3ed61aa87d32d8f4768d4c9d3ee39dcaf
--- /dev/null
+++ b/data/Child_ecg/P02/P02277/P02277_E01.hea
@@ -0,0 +1,16 @@
+P02277_E01 12 500 15000
+P02277_E01.dat 16 36573.619570644034(-14882)/mV 16 0 -14912 47415 0 I
+P02277_E01.dat 16 39364.8659315148(-16208)/mV 16 0 -16272 50802 0 II
+P02277_E01.dat 16 43518.293333333335(-7268)/mV 16 0 -7303 17112 0 III
+P02277_E01.dat 16 43803.13557929335(19292)/mV 16 0 19328 5987 0 AVR
+P02277_E01.dat 16 43931.26568551511(-5074)/mV 16 0 -5074 57437 0 AVL
+P02277_E01.dat 16 51341.528455284555(-14266)/mV 16 0 -14350 36285 0 AVF
+P02277_E01.dat 16 39567.252139565506(-3420)/mV 16 0 -3420 44348 0 V1
+P02277_E01.dat 16 22833.152(680)/mV 16 0 680 53745 0 V2
+P02277_E01.dat 16 20807.311938382543(-16938)/mV 16 0 -17040 27620 0 V3
+P02277_E01.dat 16 21798.41072925398(-20069)/mV 16 0 -20193 23558 0 V4
+P02277_E01.dat 16 24635.30501930502(-20305)/mV 16 0 -20425 14797 0 V5
+P02277_E01.dat 16 38516.60011954573(-17035)/mV 16 0 -17129 39652 0 V6
+# Male 4639
+# Atrial septal defect (Foramen ovale)
+# Depression+ST deviation;Early repolarization;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02278/P02278_E01.dat b/data/Child_ecg/P02/P02278/P02278_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ae1ef5ca510879673eaaadaf21f3182f479d51b
--- /dev/null
+++ b/data/Child_ecg/P02/P02278/P02278_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:427dba0700847c5af674b9cf35a352569b0253dd7d3a74e339a9aee3bffc9db5
+size 360000
diff --git a/data/Child_ecg/P02/P02278/P02278_E01.hea b/data/Child_ecg/P02/P02278/P02278_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..284e8e39d9745f118190a2a8481f0af1abe37c9b
--- /dev/null
+++ b/data/Child_ecg/P02/P02278/P02278_E01.hea
@@ -0,0 +1,16 @@
+P02278_E01 12 500 15000
+P02278_E01.dat 16 34689.347368421055(5852)/mV 16 0 5852 40727 0 I
+P02278_E01.dat 16 27524.4666001994(-5807)/mV 16 0 -5919 61372 0 II
+P02278_E01.dat 16 35659.835862844295(-17279)/mV 16 0 -17424 49089 0 III
+P02278_E01.dat 16 36234.015005359055(247)/mV 16 0 306 12873 0 AVR
+P02278_E01.dat 16 41680.72792149866(12862)/mV 16 0 12964 8464 0 AVL
+P02278_E01.dat 16 32983.57894736842(-11041)/mV 16 0 -11175 29697 0 AVF
+P02278_E01.dat 16 22286.40473840079(-10720)/mV 16 0 -10720 34616 0 V1
+P02278_E01.dat 16 8557.215932914047(-878)/mV 16 0 -662 30999 0 V2
+P02278_E01.dat 16 11427.955056179775(-8929)/mV 16 0 -8985 2965 0 V3
+P02278_E01.dat 16 16100.294372294373(-10975)/mV 16 0 -11054 30657 0 V4
+P02278_E01.dat 16 20292.280094413847(-7580)/mV 16 0 -7663 12030 0 V5
+P02278_E01.dat 16 33477.90827873734(-5321)/mV 16 0 -5430 49149 0 V6
+# Male 660
+# Ventricular septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02278/P02278_E02.dat b/data/Child_ecg/P02/P02278/P02278_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c282af786ec6f222a36c67e4ae7132504f0b834b
--- /dev/null
+++ b/data/Child_ecg/P02/P02278/P02278_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:299c9817852c4722101ed1c6e5092920fe20eff8a1c26c198479123a49e646f1
+size 360000
diff --git a/data/Child_ecg/P02/P02278/P02278_E02.hea b/data/Child_ecg/P02/P02278/P02278_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..94589541e34959f08fff33618c0d37661bea0d8a
--- /dev/null
+++ b/data/Child_ecg/P02/P02278/P02278_E02.hea
@@ -0,0 +1,16 @@
+P02278_E02 12 500 15000
+P02278_E02.dat 16 29342.47619047619(5745)/mV 16 0 5721 31906 0 I
+P02278_E02.dat 16 28714.890052356022(-11343)/mV 16 0 -11460 56 0 II
+P02278_E02.dat 16 28470.527075812275(-17364)/mV 16 0 -17457 20000 0 III
+P02278_E02.dat 16 36000.802617230096(-528)/mV 16 0 -440 49701 0 AVR
+P02278_E02.dat 16 32061.818709209572(10410)/mV 16 0 10436 11824 0 AVL
+P02278_E02.dat 16 33241.74139051332(-20277)/mV 16 0 -20412 334 0 AVF
+P02278_E02.dat 16 53910.90844654459(-10484)/mV 16 0 -10572 41840 0 V1
+P02278_E02.dat 16 13378.427921092565(1672)/mV 16 0 1650 49481 0 V2
+P02278_E02.dat 16 10127.609756097561(-5193)/mV 16 0 -5251 65260 0 V3
+P02278_E02.dat 16 16395.415081967214(-8350)/mV 16 0 -8417 62932 0 V4
+P02278_E02.dat 16 21467.361467889907(-9916)/mV 16 0 -9968 8666 0 V5
+P02278_E02.dat 16 29792.125913434513(-6888)/mV 16 0 -6621 57757 0 V6
+# Male 661
+# Ventricular septal defect
+# Sinus tachycardia;Incomplete right bundle-branch block;Elevation+ST deviation;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02279/P02279_E01.dat b/data/Child_ecg/P02/P02279/P02279_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2284bba0da50e323fe32cffcf740fa557b5a461b
--- /dev/null
+++ b/data/Child_ecg/P02/P02279/P02279_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9e29e4df504238a322a00c14d0a371a20af73087f54d265b3aa6b08bd888679
+size 216000
diff --git a/data/Child_ecg/P02/P02279/P02279_E01.hea b/data/Child_ecg/P02/P02279/P02279_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6dc24e031df81fa4ce7142ec6e0939261c3f16a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02279/P02279_E01.hea
@@ -0,0 +1,16 @@
+P02279_E01 12 500 9000
+P02279_E01.dat 16 38980.712022367195(-12344)/mV 16 0 -12661 12282 0 I
+P02279_E01.dat 16 39566.4(-8038)/mV 16 0 -8038 56207 0 II
+P02279_E01.dat 16 54646.31431897555(13074)/mV 16 0 13518 7072 0 III
+P02279_E01.dat 16 42204.714153561516(11787)/mV 16 0 11959 3082 0 AVR
+P02279_E01.dat 16 56330.79643146796(-15810)/mV 16 0 -16268 47404 0 AVL
+P02279_E01.dat 16 54008.81880212282(2017)/mV 16 0 2237 15428 0 AVF
+P02279_E01.dat 16 37827.2700729927(7720)/mV 16 0 8335 30392 0 V1
+P02279_E01.dat 16 15437.52923538231(7455)/mV 16 0 7757 16593 0 V2
+P02279_E01.dat 16 13453.257142857143(-3338)/mV 16 0 -3841 36435 0 V3
+P02279_E01.dat 16 17211.03923444976(2361)/mV 16 0 2207 12469 0 V4
+P02279_E01.dat 16 36963.12694063927(-13004)/mV 16 0 -13094 23538 0 V5
+P02279_E01.dat 16 29523.26213592233(-9010)/mV 16 0 -9010 47009 0 V6
+# Male 3082
+# Atrial septal defect
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02280/P02280_E01.dat b/data/Child_ecg/P02/P02280/P02280_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..417d73cfeede09ab2930ce480ca768997615ec59
--- /dev/null
+++ b/data/Child_ecg/P02/P02280/P02280_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4beb8cb05bb8faea0cbfc3f6d51e5dc88b5b083a95e3f845a0e3eb6602bfe040
+size 360000
diff --git a/data/Child_ecg/P02/P02280/P02280_E01.hea b/data/Child_ecg/P02/P02280/P02280_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bb743c819d3739a5c81f8d778a6c9c30cb296b9e
--- /dev/null
+++ b/data/Child_ecg/P02/P02280/P02280_E01.hea
@@ -0,0 +1,16 @@
+P02280_E01 12 500 15000
+P02280_E01.dat 16 47624.12698412698(-18117)/mV 16 0 -18233 28319 0 I
+P02280_E01.dat 16 24190.117647058825(-19916)/mV 16 0 -20152 54575 0 II
+P02280_E01.dat 16 29828.33056017748(-19637)/mV 16 0 -19855 100 0 III
+P02280_E01.dat 16 35675.58124598587(21478)/mV 16 0 21710 58882 0 AVR
+P02280_E01.dat 16 57148.340306834034(7248)/mV 16 0 7341 55828 0 AVL
+P02280_E01.dat 16 27022.47963800905(-19645)/mV 16 0 -19865 11553 0 AVF
+P02280_E01.dat 16 42245.27416798732(19297)/mV 16 0 19400 13328 0 V1
+P02280_E01.dat 16 17603.754313319532(17053)/mV 16 0 17110 46241 0 V2
+P02280_E01.dat 16 22368.39621267298(-2775)/mV 16 0 -2757 27270 0 V3
+P02280_E01.dat 16 13152.399002493765(-22466)/mV 16 0 -22552 51794 0 V4
+P02280_E01.dat 16 15634.21722846442(-24614)/mV 16 0 -24690 50414 0 V5
+P02280_E01.dat 16 21294.810448760883(-25005)/mV 16 0 -25074 62714 0 V6
+# Female 2446
+# Patent ductus arteriosus
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02281/P02281_E01.dat b/data/Child_ecg/P02/P02281/P02281_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b4908932c4c4e76a83efb94dc0e36260a422013a
--- /dev/null
+++ b/data/Child_ecg/P02/P02281/P02281_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56159d08a1300c3ae944fcf78c5a662e16343305a0e9c206fb5144966ad5770e
+size 360000
diff --git a/data/Child_ecg/P02/P02281/P02281_E01.hea b/data/Child_ecg/P02/P02281/P02281_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..061588b0a9b9e638e93f83de1f73230cc76370d6
--- /dev/null
+++ b/data/Child_ecg/P02/P02281/P02281_E01.hea
@@ -0,0 +1,16 @@
+P02281_E01 12 500 15000
+P02281_E01.dat 16 51859.98145285935(0)/mV 16 0 -1181 24169 0 I
+P02281_E01.dat 16 52172.21533442088(-9343)/mV 16 0 -10192 22058 0 II
+P02281_E01.dat 16 79930.5142857143(-20473)/mV 16 0 -20018 8676 0 III
+P02281_E01.dat 16 57002.16023738872(4752)/mV 16 0 5865 37114 0 AVR
+P02281_E01.dat 16 67257.61933534744(10714)/mV 16 0 9784 28008 0 AVL
+P02281_E01.dat 16 70868.07100591715(-16685)/mV 16 0 -17031 16920 0 AVF
+P02281_E01.dat 16 98977.35152696556(4422)/mV 16 0 7642 34119 0 V1
+P02281_E01.dat 16 29151.384615384617(14604)/mV 16 0 20105 58635 0 V2
+P02281_E01.dat 16 33319.50378214826(10249)/mV 16 0 13230 53834 0 V3
+P02281_E01.dat 16 34150.69481765835(1984)/mV 16 0 1650 57094 0 V4
+P02281_E01.dat 16 6847.593097184378(-3317)/mV 16 0 -4409 38829 0 V5
+P02281_E01.dat 16 45318.88096544158(-12597)/mV 16 0 -9021 22117 0 V6
+# Male 4857
+# Atrial septal defect (Ostium secundum defect )
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02282/P02282_E01.dat b/data/Child_ecg/P02/P02282/P02282_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0f8faa9cff7f2f198e0c59bece1e7476de8fd7d4
--- /dev/null
+++ b/data/Child_ecg/P02/P02282/P02282_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7514813486714c19225303b52864b7937064f5c0de34fc4fb25b137a9014332c
+size 360000
diff --git a/data/Child_ecg/P02/P02282/P02282_E01.hea b/data/Child_ecg/P02/P02282/P02282_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4da6a6ac3a54dee02081d2fcac5e4a95623479b1
--- /dev/null
+++ b/data/Child_ecg/P02/P02282/P02282_E01.hea
@@ -0,0 +1,16 @@
+P02282_E01 12 500 15000
+P02282_E01.dat 16 37891.182100683654(-2998)/mV 16 0 -2998 64036 0 I
+P02282_E01.dat 16 20377.932827735644(-14399)/mV 16 0 -14399 18116 0 II
+P02282_E01.dat 16 18112.048892284187(-9614)/mV 16 0 -9614 15145 0 III
+P02282_E01.dat 16 40831.56313993174(13966)/mV 16 0 13966 344 0 AVR
+P02282_E01.dat 16 29851.58711808423(2536)/mV 16 0 2536 38308 0 AVL
+P02282_E01.dat 16 20130.23646873358(-14062)/mV 16 0 -14062 3295 0 AVF
+P02282_E01.dat 16 50191.05882352941(3896)/mV 16 0 3937 15763 0 V1
+P02282_E01.dat 16 54870.91358024691(1956)/mV 16 0 2001 41815 0 V2
+P02282_E01.dat 16 16585.771382893687(7758)/mV 16 0 7785 59695 0 V3
+P02282_E01.dat 16 13989.276058117499(-11141)/mV 16 0 -11152 21918 0 V4
+P02282_E01.dat 16 16828.545560069648(-18609)/mV 16 0 -18650 14972 0 V5
+P02282_E01.dat 16 5723.812600969305(-18927)/mV 16 0 -18927 36485 0 V6
+# Male 4561
+# Otherwise diseases
+# Sinus tachycardia;Electrical alternans;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02283/P02283_E01.dat b/data/Child_ecg/P02/P02283/P02283_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f1f431226b8039125d20f1539e607171c5738ee9
--- /dev/null
+++ b/data/Child_ecg/P02/P02283/P02283_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:008c0a5cd53998e168d9920c4d2d5cd93eef7e0c40cb16a824cfaa999714ca06
+size 360000
diff --git a/data/Child_ecg/P02/P02283/P02283_E01.hea b/data/Child_ecg/P02/P02283/P02283_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f7c2993336c77c7f7d598bf2117fad0c88882cc
--- /dev/null
+++ b/data/Child_ecg/P02/P02283/P02283_E01.hea
@@ -0,0 +1,16 @@
+P02283_E01 12 500 15000
+P02283_E01.dat 16 91955.74227714034(-7331)/mV 16 0 -6807 60455 0 I
+P02283_E01.dat 16 29898.170144462278(-23672)/mV 16 0 -23964 53860 0 II
+P02283_E01.dat 16 35114.666666666664(-23714)/mV 16 0 -24257 42321 0 III
+P02283_E01.dat 16 51235.68900804289(23222)/mV 16 0 23305 2638 0 AVR
+P02283_E01.dat 16 60387.6866359447(18421)/mV 16 0 19060 2270 0 AVL
+P02283_E01.dat 16 32534.683544303796(-23982)/mV 16 0 -24405 26131 0 AVF
+P02283_E01.dat 16 37374.96146044625(21215)/mV 16 0 21367 26519 0 V1
+P02283_E01.dat 16 42218.8058203713(8318)/mV 16 0 8249 6118 0 V2
+P02283_E01.dat 16 23044.883345561262(-2093)/mV 16 0 -2299 24374 0 V3
+P02283_E01.dat 16 14044.342857142858(-17406)/mV 16 0 -17589 65431 0 V4
+P02283_E01.dat 16 13973.853658536585(-19339)/mV 16 0 -19555 44328 0 V5
+P02283_E01.dat 16 16865.61254199328(-25413)/mV 16 0 -25701 58636 0 V6
+# Male 3932
+# Otherwise diseases
+# Junctional tachycardia;Left ventricular high voltage;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02284/P02284_E01.dat b/data/Child_ecg/P02/P02284/P02284_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..addc0a149f7a527f88f5bd6291760f608d7250c9
--- /dev/null
+++ b/data/Child_ecg/P02/P02284/P02284_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3419132b1c32a4948b1dc481f363294b820db2a58dc8237aad8b62bef280898
+size 360000
diff --git a/data/Child_ecg/P02/P02284/P02284_E01.hea b/data/Child_ecg/P02/P02284/P02284_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a1b98dec27830f28ff8d6709388792ac24deb3bd
--- /dev/null
+++ b/data/Child_ecg/P02/P02284/P02284_E01.hea
@@ -0,0 +1,16 @@
+P02284_E01 12 500 15000
+P02284_E01.dat 16 7169.456614509246(-27845)/mV 16 0 -27845 39776 0 I
+P02284_E01.dat 16 7046.3965609887155(-26364)/mV 16 0 -26353 35514 0 II
+P02284_E01.dat 16 45602.93177387914(-21344)/mV 16 0 -21270 28504 0 III
+P02284_E01.dat 16 7107.918367346939(27095)/mV 16 0 27095 14371 0 AVR
+P02284_E01.dat 16 12862.730455075845(-22002)/mV 16 0 -22012 12235 0 AVL
+P02284_E01.dat 16 13867.3298791019(-24926)/mV 16 0 -24903 9930 0 AVF
+P02284_E01.dat 16 1290.8864037669218(1502)/mV 16 0 1505 16577 0 V1
+P02284_E01.dat 16 15678.69387755102(-14761)/mV 16 0 -14761 7388 0 V2
+P02284_E01.dat 16 17378.115544967244(-18520)/mV 16 0 -18506 2942 0 V3
+P02284_E01.dat 16 16391.045871559632(-18809)/mV 16 0 -18809 19153 0 V4
+P02284_E01.dat 16 17532.49191848208(-20585)/mV 16 0 -20585 50162 0 V5
+P02284_E01.dat 16 20224.953698775946(-23489)/mV 16 0 -23489 49520 0 V6
+# Female 4804
+# Otherwise diseases
+# Elevation+ST deviation;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02285/P02285_E01.dat b/data/Child_ecg/P02/P02285/P02285_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9cd4bb946d498c571a873d035427bad05c580ad9
--- /dev/null
+++ b/data/Child_ecg/P02/P02285/P02285_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5a522a0fc8f6d0810850e466e0c8b427f5073f87e3ebcfd32eb77225ac779a3
+size 360000
diff --git a/data/Child_ecg/P02/P02285/P02285_E01.hea b/data/Child_ecg/P02/P02285/P02285_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ee464db90a9c1cd361f6cafb66ecf869417a9ce6
--- /dev/null
+++ b/data/Child_ecg/P02/P02285/P02285_E01.hea
@@ -0,0 +1,16 @@
+P02285_E01 12 500 15000
+P02285_E01.dat 16 214268.30698211194(-10103)/mV 16 0 -8360 15047 0 I
+P02285_E01.dat 16 59634.05549845838(-18601)/mV 16 0 -15593 4441 0 II
+P02285_E01.dat 16 68430.82070047046(-16787)/mV 16 0 -13893 11143 0 III
+P02285_E01.dat 16 104343.89833822091(19354)/mV 16 0 16299 63325 0 AVR
+P02285_E01.dat 16 153694.273015873(14512)/mV 16 0 11885 49213 0 AVL
+P02285_E01.dat 16 63924.24763903463(-17894)/mV 16 0 -14931 37460 0 AVF
+P02285_E01.dat 16 62344.40044493882(21967)/mV 16 0 19735 795 0 V1
+P02285_E01.dat 16 17828.3550295858(14311)/mV 16 0 12918 13666 0 V2
+P02285_E01.dat 16 16135.124304267161(1205)/mV 16 0 2846 63310 0 V3
+P02285_E01.dat 16 22533.823696682466(-9551)/mV 16 0 -7077 64429 0 V4
+P02285_E01.dat 16 49284.3577611079(-22341)/mV 16 0 -19014 23228 0 V5
+P02285_E01.dat 16 49284.3577611079(-22341)/mV 16 0 -19014 26272 0 V6
+# Female 5384
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal;Junctional tachycardia;AV dissociation;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02285/P02285_E02.dat b/data/Child_ecg/P02/P02285/P02285_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cad7908ff6eda46d47e0e1282ad9756cb25c3de3
--- /dev/null
+++ b/data/Child_ecg/P02/P02285/P02285_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55f1e4d1a7ba4b26e808e8947eb6c1baf5dd68af7bd6f639a031577190f98caa
+size 360000
diff --git a/data/Child_ecg/P02/P02285/P02285_E02.hea b/data/Child_ecg/P02/P02285/P02285_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6d74eb721b77534a68fc4877aa455a77f7338119
--- /dev/null
+++ b/data/Child_ecg/P02/P02285/P02285_E02.hea
@@ -0,0 +1,16 @@
+P02285_E02 12 500 15000
+P02285_E02.dat 16 66292.84500827358(-3424)/mV 16 0 -3963 19644 0 I
+P02285_E02.dat 16 61489.42383107089(-22814)/mV 16 0 -23414 54159 0 II
+P02285_E02.dat 16 55675.74705251876(-20085)/mV 16 0 -20176 63849 0 III
+P02285_E02.dat 16 87009.02658111825(13584)/mV 16 0 14363 30106 0 AVR
+P02285_E02.dat 16 76431.43104943626(10263)/mV 16 0 10014 30490 0 AVL
+P02285_E02.dat 16 60259.505931612(-22226)/mV 16 0 -22569 22967 0 AVF
+P02285_E02.dat 16 54758.44307347167(14906)/mV 16 0 15129 7139 0 V1
+P02285_E02.dat 16 15883.269258987528(9516)/mV 16 0 9180 49524 0 V2
+P02285_E02.dat 16 22045.56660949114(4887)/mV 16 0 4528 60520 0 V3
+P02285_E02.dat 16 18594.256254738437(-8816)/mV 16 0 -9240 16228 0 V4
+P02285_E02.dat 16 28470.32937181664(-16391)/mV 16 0 -16878 56359 0 V5
+P02285_E02.dat 16 29853.817079332995(-18343)/mV 16 0 -18780 58927 0 V6
+# Female 5383
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02286/P02286_E01.dat b/data/Child_ecg/P02/P02286/P02286_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cec0577454776a6b50dd7f6c65967190cf5d6e97
--- /dev/null
+++ b/data/Child_ecg/P02/P02286/P02286_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:310c6034266f034969eed71b0c70a7eae44aa54f503c323fc9593a95f4582fa4
+size 360000
diff --git a/data/Child_ecg/P02/P02286/P02286_E01.hea b/data/Child_ecg/P02/P02286/P02286_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..794678f5c264f7fa7891b28b857c28a6664daee5
--- /dev/null
+++ b/data/Child_ecg/P02/P02286/P02286_E01.hea
@@ -0,0 +1,16 @@
+P02286_E01 12 500 15000
+P02286_E01.dat 16 151138.02887633396(-3377)/mV 16 0 -3131 35824 0 I
+P02286_E01.dat 16 98002.36751548521(1998)/mV 16 0 2078 26173 0 II
+P02286_E01.dat 16 155204.26666666666(8156)/mV 16 0 8030 4768 0 III
+P02286_E01.dat 16 134247.3394495413(2958)/mV 16 0 2849 49137 0 AVR
+P02286_E01.dat 16 234890.52813852814(6974)/mV 16 0 7165 61288 0 AVL
+P02286_E01.dat 16 124704.75829383887(5777)/mV 16 0 5777 64392 0 AVF
+P02286_E01.dat 16 122762.5195808053(-5598)/mV 16 0 -5598 39350 0 V1
+P02286_E01.dat 16 93444.05230557467(-16193)/mV 16 0 -16193 52465 0 V2
+P02286_E01.dat 16 37838.54888103651(-1395)/mV 16 0 -1241 19990 0 V3
+P02286_E01.dat 16 27996.084054388135(11469)/mV 16 0 11469 12285 0 V4
+P02286_E01.dat 16 47341.21528198908(5351)/mV 16 0 5312 54477 0 V5
+P02286_E01.dat 16 60757.333333333336(1587)/mV 16 0 1587 20172 0 V6
+# Male 3963
+# Otherwise diseases
+# Ventricular escape complex(es);Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02287/P02287_E01.dat b/data/Child_ecg/P02/P02287/P02287_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..70a83d347d72fa8b1cbfbf79b8f41bfc3d86f58c
--- /dev/null
+++ b/data/Child_ecg/P02/P02287/P02287_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b7ff69c9dfc24bc86fcb712045c422f81e30d688a486fab3dc9bbc2a8a1d640
+size 360000
diff --git a/data/Child_ecg/P02/P02287/P02287_E01.hea b/data/Child_ecg/P02/P02287/P02287_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4dcd2950024e232132ad0b8ee30f633e01047404
--- /dev/null
+++ b/data/Child_ecg/P02/P02287/P02287_E01.hea
@@ -0,0 +1,16 @@
+P02287_E01 12 500 15000
+P02287_E01.dat 16 89133.68029739778(14063)/mV 16 0 14063 14205 0 I
+P02287_E01.dat 16 90713.51048951049(2070)/mV 16 0 1996 3191 0 II
+P02287_E01.dat 16 117095.32052076876(-21239)/mV 16 0 -21334 33416 0 III
+P02287_E01.dat 16 102355.17665450755(-8790)/mV 16 0 -8790 43735 0 AVR
+P02287_E01.dat 16 128093.97276494968(20053)/mV 16 0 20053 45476 0 AVL
+P02287_E01.dat 16 108127.08979364194(-9101)/mV 16 0 -9189 43028 0 AVF
+P02287_E01.dat 16 68809.0593607306(11381)/mV 16 0 11381 43166 0 V1
+P02287_E01.dat 16 24840.101265822785(13226)/mV 16 0 13226 13356 0 V2
+P02287_E01.dat 16 21487.6050700467(-1312)/mV 16 0 -1364 56273 0 V3
+P02287_E01.dat 16 24008.955631399316(-5288)/mV 16 0 -5347 28041 0 V4
+P02287_E01.dat 16 39312.41843088419(-1939)/mV 16 0 -2003 22245 0 V5
+P02287_E01.dat 16 36640.33190970104(-3444)/mV 16 0 -3504 27916 0 V6
+# Male 4564
+# Otherwise diseases
+# Sinus arrhythmia;Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02288/P02288_E01.dat b/data/Child_ecg/P02/P02288/P02288_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d2a3df1a986b8152dde32da7275084a68478f5eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02288/P02288_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82385cfc0c568a0e4427a720ce85f9927d68b23144b45a1fafda19bf80d63805
+size 360000
diff --git a/data/Child_ecg/P02/P02288/P02288_E01.hea b/data/Child_ecg/P02/P02288/P02288_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77fd4d2fd4227a6d02be51e47401a09f3fbd9364
--- /dev/null
+++ b/data/Child_ecg/P02/P02288/P02288_E01.hea
@@ -0,0 +1,16 @@
+P02288_E01 12 500 15000
+P02288_E01.dat 16 82311.58699808795(-22257)/mV 16 0 -22257 15711 0 I
+P02288_E01.dat 16 41948.59752120026(-24917)/mV 16 0 -24951 36269 0 II
+P02288_E01.dat 16 74719.28751210068(-23345)/mV 16 0 -23345 30603 0 III
+P02288_E01.dat 16 56173.2894482091(23900)/mV 16 0 23946 19093 0 AVR
+P02288_E01.dat 16 243414.59600825878(-11180)/mV 16 0 -11180 23949 0 AVL
+P02288_E01.dat 16 55539.524366471735(-25811)/mV 16 0 -25856 25440 0 AVF
+P02288_E01.dat 16 36968.34293745608(18606)/mV 16 0 18606 42470 0 V1
+P02288_E01.dat 16 31879.245283018867(6833)/mV 16 0 6807 22623 0 V2
+P02288_E01.dat 16 49134.24918743229(-21695)/mV 16 0 -21735 40216 0 V3
+P02288_E01.dat 16 33905.046087888535(-25044)/mV 16 0 -25072 24839 0 V4
+P02288_E01.dat 16 34167.32503457815(-26736)/mV 16 0 -26792 19839 0 V5
+P02288_E01.dat 16 42281.115664243225(-24958)/mV 16 0 -24992 60230 0 V6
+# Female 5143
+# Otherwise diseases
+# Early repolarization
diff --git a/data/Child_ecg/P02/P02289/P02289_E01.dat b/data/Child_ecg/P02/P02289/P02289_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6c1832e97645490df59c8179693f1c87b8f71874
--- /dev/null
+++ b/data/Child_ecg/P02/P02289/P02289_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e46518da749135dab4db756599bea83b8a2b6cfe6a3d969271eb5818fa585e57
+size 360000
diff --git a/data/Child_ecg/P02/P02289/P02289_E01.hea b/data/Child_ecg/P02/P02289/P02289_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b59102318957591e424bf76ac304271ccd199c41
--- /dev/null
+++ b/data/Child_ecg/P02/P02289/P02289_E01.hea
@@ -0,0 +1,16 @@
+P02289_E01 12 500 15000
+P02289_E01.dat 16 67458.61224489796(-7750)/mV 16 0 -7750 5496 0 I
+P02289_E01.dat 16 50435.605633802814(-1294)/mV 16 0 -1335 15530 0 II
+P02289_E01.dat 16 108147.66151582045(3115)/mV 16 0 3115 54619 0 III
+P02289_E01.dat 16 59189.27513639907(4313)/mV 16 0 4361 62530 0 AVR
+P02289_E01.dat 16 149959.11111111112(-12997)/mV 16 0 -12997 58127 0 AVL
+P02289_E01.dat 16 71218.77685950413(895)/mV 16 0 837 18137 0 AVF
+P02289_E01.dat 16 53238.4(507)/mV 16 0 723 7223 0 V1
+P02289_E01.dat 16 16367.460157932519(11764)/mV 16 0 11897 30868 0 V2
+P02289_E01.dat 16 21016.79018721756(-975)/mV 16 0 -975 63095 0 V3
+P02289_E01.dat 16 20175.671028037385(-11685)/mV 16 0 -11701 31817 0 V4
+P02289_E01.dat 16 31940.423131170664(-10652)/mV 16 0 -10652 5355 0 V5
+P02289_E01.dat 16 51908.455477603886(-9284)/mV 16 0 -9284 52074 0 V6
+# Female 1166
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P02/P02289/P02289_E02.dat b/data/Child_ecg/P02/P02289/P02289_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c8a5417bd6eba7b937909d6c872c0426945af9a1
--- /dev/null
+++ b/data/Child_ecg/P02/P02289/P02289_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9347dd4bbec3a1fdddad4d6e89f8104c2ada64c8e1ef79b42e6934ee9bccce80
+size 360000
diff --git a/data/Child_ecg/P02/P02289/P02289_E02.hea b/data/Child_ecg/P02/P02289/P02289_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..78064078664a76b37950306dac152016c4750a68
--- /dev/null
+++ b/data/Child_ecg/P02/P02289/P02289_E02.hea
@@ -0,0 +1,16 @@
+P02289_E02 12 500 15000
+P02289_E02.dat 16 94782.20560747663(-10483)/mV 16 0 -10560 63196 0 I
+P02289_E02.dat 16 63186.957683741646(-5061)/mV 16 0 -5164 59999 0 II
+P02289_E02.dat 16 104607.67457627118(-2631)/mV 16 0 -2631 4094 0 III
+P02289_E02.dat 16 78809.41449275363(7061)/mV 16 0 7125 54742 0 AVR
+P02289_E02.dat 16 141798.88301886793(3929)/mV 16 0 3929 41538 0 AVL
+P02289_E02.dat 16 84621.1922005571(-3100)/mV 16 0 -3169 16983 0 AVF
+P02289_E02.dat 16 43511.49815498155(13294)/mV 16 0 13365 2629 0 V1
+P02289_E02.dat 16 19423.08288148722(16208)/mV 16 0 16224 36738 0 V2
+P02289_E02.dat 16 25123.66169154229(6685)/mV 16 0 6685 34866 0 V3
+P02289_E02.dat 16 23219.280757097793(-18391)/mV 16 0 -18410 41788 0 V4
+P02289_E02.dat 16 28867.841302136316(-18911)/mV 16 0 -18934 1968 0 V5
+P02289_E02.dat 16 43474.93217893218(-18056)/mV 16 0 -18091 31116 0 V6
+# Female 1169
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal;2:1 AV block;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02289/P02289_E03.dat b/data/Child_ecg/P02/P02289/P02289_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d2403812904cfcc5772f1aa124d60186b9390c88
--- /dev/null
+++ b/data/Child_ecg/P02/P02289/P02289_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:078781f57f2bcb622255fce3fcd3dd00cbe003a65e3fe2893237ed987da09814
+size 360000
diff --git a/data/Child_ecg/P02/P02289/P02289_E03.hea b/data/Child_ecg/P02/P02289/P02289_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a5c52e0d57731056f3fb074728a379b02f3b16d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02289/P02289_E03.hea
@@ -0,0 +1,16 @@
+P02289_E03 12 500 15000
+P02289_E03.dat 16 69666.0724896019(-4142)/mV 16 0 -4142 48359 0 I
+P02289_E03.dat 16 47442.00325203252(-4274)/mV 16 0 -4313 60791 0 II
+P02289_E03.dat 16 90105.26315789473(-6017)/mV 16 0 -6090 14365 0 III
+P02289_E03.dat 16 58890.192955589584(4787)/mV 16 0 4787 17855 0 AVR
+P02289_E03.dat 16 157943.4816112084(260)/mV 16 0 260 9215 0 AVL
+P02289_E03.dat 16 63894.43007186291(-4548)/mV 16 0 -4600 531 0 AVF
+P02289_E03.dat 16 53385.65706447188(5239)/mV 16 0 5282 39280 0 V1
+P02289_E03.dat 16 18122.23197492163(12397)/mV 16 0 12500 11120 0 V2
+P02289_E03.dat 16 18924.195676905576(-278)/mV 16 0 -263 46606 0 V3
+P02289_E03.dat 16 22674.062149770758(-11034)/mV 16 0 -11071 19154 0 V4
+P02289_E03.dat 16 32069.018670649737(-11800)/mV 16 0 -11826 21942 0 V5
+P02289_E03.dat 16 37333.23872875093(-8103)/mV 16 0 -8133 51698 0 V6
+# Female 1166
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P02/P02290/P02290_E01.dat b/data/Child_ecg/P02/P02290/P02290_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6709dd4da6fb7fa8e96e85222c3cac89dde2f18c
--- /dev/null
+++ b/data/Child_ecg/P02/P02290/P02290_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4715f6efbb3abc4034094873a63eab9ffb53fbb2315fe6fe86dbc441c91242cf
+size 360000
diff --git a/data/Child_ecg/P02/P02290/P02290_E01.hea b/data/Child_ecg/P02/P02290/P02290_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88bac1e5b9d6874f72010df28ee9a79156b4ab6b
--- /dev/null
+++ b/data/Child_ecg/P02/P02290/P02290_E01.hea
@@ -0,0 +1,16 @@
+P02290_E01 12 500 15000
+P02290_E01.dat 16 61312.0(1242)/mV 16 0 1342 595 0 I
+P02290_E01.dat 16 33667.65714285714(-23561)/mV 16 0 -23479 29380 0 II
+P02290_E01.dat 16 28827.37328202309(-19965)/mV 16 0 -19965 25283 0 III
+P02290_E01.dat 16 55367.724137931036(17410)/mV 16 0 17320 9237 0 AVR
+P02290_E01.dat 16 44537.08730873087(15554)/mV 16 0 15554 37672 0 AVL
+P02290_E01.dat 16 32099.326500732066(-22062)/mV 16 0 -22036 25419 0 AVF
+P02290_E01.dat 16 23447.560651780324(5175)/mV 16 0 5175 26220 0 V1
+P02290_E01.dat 16 18655.8373275236(17407)/mV 16 0 17453 44453 0 V2
+P02290_E01.dat 16 7472.844974446337(1503)/mV 16 0 1521 54232 0 V3
+P02290_E01.dat 16 10568.013722126929(-8700)/mV 16 0 -8674 55660 0 V4
+P02290_E01.dat 16 12547.951259138912(-2598)/mV 16 0 -2567 56909 0 V5
+P02290_E01.dat 16 29081.28024980484(-14577)/mV 16 0 -14530 31744 0 V6
+# Female 1766
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02291/P02291_E01.dat b/data/Child_ecg/P02/P02291/P02291_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e9bec900884f9d0872389bdd9feb15dd7604c70
--- /dev/null
+++ b/data/Child_ecg/P02/P02291/P02291_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3655482ec0173ff7a20aec806851e5fad11615eb63f0a8bd42b7535af1be3f26
+size 240000
diff --git a/data/Child_ecg/P02/P02291/P02291_E01.hea b/data/Child_ecg/P02/P02291/P02291_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..99d5202f7b7dd16379cafdf05e4cd361514ebd8c
--- /dev/null
+++ b/data/Child_ecg/P02/P02291/P02291_E01.hea
@@ -0,0 +1,16 @@
+P02291_E01 12 500 10000
+P02291_E01.dat 16 28900.448430493274(-7592)/mV 16 0 -8603 61082 0 I
+P02291_E01.dat 16 48785.5468975469(-16259)/mV 16 0 -18839 158 0 II
+P02291_E01.dat 16 31110.770780856423(-8644)/mV 16 0 -9277 46093 0 III
+P02291_E01.dat 16 45357.37510305029(20962)/mV 16 0 22880 19944 0 AVR
+P02291_E01.dat 16 31871.431111111113(2248)/mV 16 0 1989 61222 0 AVL
+P02291_E01.dat 16 47140.75373878365(-9680)/mV 16 0 -11483 9093 0 AVF
+P02291_E01.dat 16 55027.45257797581(9444)/mV 16 0 13293 43088 0 V1
+P02291_E01.dat 16 18126.841552990558(973)/mV 16 0 -531 30042 0 V2
+P02291_E01.dat 16 25001.848299912817(-4762)/mV 16 0 -6206 39241 0 V3
+P02291_E01.dat 16 33899.67222625091(-9941)/mV 16 0 -11017 57836 0 V4
+P02291_E01.dat 16 56963.06445672191(-17664)/mV 16 0 -18081 22047 0 V5
+P02291_E01.dat 16 51639.60925449871(-13150)/mV 16 0 -9034 59424 0 V6
+# Male 3952
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02292/P02292_E01.dat b/data/Child_ecg/P02/P02292/P02292_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21c1b29d2aa7e583af297be9f3333ee1ddb450dd
--- /dev/null
+++ b/data/Child_ecg/P02/P02292/P02292_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f4420a145fe35fd1724fa849d4e52e6a4dd0fd20e41ef28fb55395c14f57170
+size 240000
diff --git a/data/Child_ecg/P02/P02292/P02292_E01.hea b/data/Child_ecg/P02/P02292/P02292_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b43144b6be9bf7ad6465ce3a1b2f9c9900e09ae5
--- /dev/null
+++ b/data/Child_ecg/P02/P02292/P02292_E01.hea
@@ -0,0 +1,16 @@
+P02292_E01 12 500 10000
+P02292_E01.dat 16 52201.795918367345(7200)/mV 16 0 5161 57485 0 I
+P02292_E01.dat 16 32123.489671931955(-6949)/mV 16 0 -8988 64186 0 II
+P02292_E01.dat 16 37162.743821579264(-17715)/mV 16 0 -19105 24299 0 III
+P02292_E01.dat 16 44337.955214331414(1071)/mV 16 0 3488 42187 0 AVR
+P02292_E01.dat 16 52374.91134952004(12524)/mV 16 0 12524 24461 0 AVL
+P02292_E01.dat 16 37167.34092900964(-12060)/mV 16 0 -14419 18489 0 AVF
+P02292_E01.dat 16 35589.81417756366(-7517)/mV 16 0 -16953 8343 0 V1
+P02292_E01.dat 16 20756.48765893792(-5666)/mV 16 0 -5413 48584 0 V2
+P02292_E01.dat 16 16275.985130111525(1438)/mV 16 0 154 54005 0 V3
+P02292_E01.dat 16 13348.819176654508(-7751)/mV 16 0 -9760 56021 0 V4
+P02292_E01.dat 16 17282.116462976275(-9291)/mV 16 0 -11400 21281 0 V5
+P02292_E01.dat 16 24229.907417735638(-11554)/mV 16 0 -12993 8433 0 V6
+# Female 1052
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02293/P02293_E01.dat b/data/Child_ecg/P02/P02293/P02293_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..60bdeead1598f36048fa06ee99b31c23617404f6
--- /dev/null
+++ b/data/Child_ecg/P02/P02293/P02293_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b412299eb2c98ec966644e14afe7ac5fa3d78d1d566504a9305d939d90f3de92
+size 360000
diff --git a/data/Child_ecg/P02/P02293/P02293_E01.hea b/data/Child_ecg/P02/P02293/P02293_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9f7903d4985c5fc6e5b86a9058d40265c839a89b
--- /dev/null
+++ b/data/Child_ecg/P02/P02293/P02293_E01.hea
@@ -0,0 +1,16 @@
+P02293_E01 12 500 15000
+P02293_E01.dat 16 75124.59198691741(-10336)/mV 16 0 -10336 39716 0 I
+P02293_E01.dat 16 52922.026666666665(-1758)/mV 16 0 -1758 7040 0 II
+P02293_E01.dat 16 77601.18948322756(9027)/mV 16 0 9027 36688 0 III
+P02293_E01.dat 16 66622.58743633276(5554)/mV 16 0 5554 22246 0 AVR
+P02293_E01.dat 16 100702.39901173564(-12865)/mV 16 0 -12865 26032 0 AVL
+P02293_E01.dat 16 66954.88846880908(1822)/mV 16 0 1822 31028 0 AVF
+P02293_E01.dat 16 82036.37976437976(-3866)/mV 16 0 -3866 10649 0 V1
+P02293_E01.dat 16 52110.84771852666(-9625)/mV 16 0 -9625 48173 0 V2
+P02293_E01.dat 16 24104.246069719753(1671)/mV 16 0 1671 37948 0 V3
+P02293_E01.dat 16 16399.034257748775(-13133)/mV 16 0 -13146 17999 0 V4
+P02293_E01.dat 16 23712.60225846926(-14311)/mV 16 0 -14330 8838 0 V5
+P02293_E01.dat 16 46510.725138974674(-14383)/mV 16 0 -14345 23023 0 V6
+# Male 1890
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02294/P02294_E01.dat b/data/Child_ecg/P02/P02294/P02294_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..858d54087157c535757f65b08d71136b462ac28a
--- /dev/null
+++ b/data/Child_ecg/P02/P02294/P02294_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa0c3b370b12318987cfbe7f8584b109a0c196c84c03e227d3c3139aeb2c27b5
+size 360000
diff --git a/data/Child_ecg/P02/P02294/P02294_E01.hea b/data/Child_ecg/P02/P02294/P02294_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a168c1f9ddcc9ddaac03f90acabfec2f10ae9f61
--- /dev/null
+++ b/data/Child_ecg/P02/P02294/P02294_E01.hea
@@ -0,0 +1,16 @@
+P02294_E01 12 500 15000
+P02294_E01.dat 16 37547.06058857473(-16881)/mV 16 0 -16881 62332 0 I
+P02294_E01.dat 16 44847.639407598195(-15763)/mV 16 0 -15763 8039 0 II
+P02294_E01.dat 16 62774.104300091494(735)/mV 16 0 735 57320 0 III
+P02294_E01.dat 16 44287.56536502547(18181)/mV 16 0 18181 43683 0 AVR
+P02294_E01.dat 16 49216.576576576575(-11427)/mV 16 0 -11427 35031 0 AVL
+P02294_E01.dat 16 74028.23036649215(-12055)/mV 16 0 -12055 52534 0 AVF
+P02294_E01.dat 16 36740.4348864994(-2736)/mV 16 0 -2736 3436 0 V1
+P02294_E01.dat 16 1284.9577464788733(1445)/mV 16 0 1445 36401 0 V2
+P02294_E01.dat 16 9422.51012145749(3598)/mV 16 0 3606 17316 0 V3
+P02294_E01.dat 16 16841.75872627067(-19338)/mV 16 0 -19338 56525 0 V4
+P02294_E01.dat 16 22346.605714285713(-21310)/mV 16 0 -21310 19896 0 V5
+P02294_E01.dat 16 29387.705845380264(-9937)/mV 16 0 -9937 21615 0 V6
+# Male 5054
+# Otherwise diseases
+# Sinus bradycardia;Osborn wave;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P02/P02294/P02294_E02.dat b/data/Child_ecg/P02/P02294/P02294_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..196c8d8bc186b8ebab78ea950569a88ae3657454
--- /dev/null
+++ b/data/Child_ecg/P02/P02294/P02294_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fdbb6b5b503cf2ce46062a7c3d17ec1714aca4eb71d412241312d90d09476db
+size 360000
diff --git a/data/Child_ecg/P02/P02294/P02294_E02.hea b/data/Child_ecg/P02/P02294/P02294_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..49f1e11955e8ee030c06f1d58a28670bca9c2d18
--- /dev/null
+++ b/data/Child_ecg/P02/P02294/P02294_E02.hea
@@ -0,0 +1,16 @@
+P02294_E02 12 500 15000
+P02294_E02.dat 16 37435.92995391705(-12934)/mV 16 0 -12964 32844 0 I
+P02294_E02.dat 16 41544.279390063944(-12147)/mV 16 0 -12147 48085 0 II
+P02294_E02.dat 16 72762.66981689309(-2692)/mV 16 0 -2692 45387 0 III
+P02294_E02.dat 16 41074.95682210708(13683)/mV 16 0 13683 56079 0 AVR
+P02294_E02.dat 16 52518.288922919855(-7649)/mV 16 0 -7692 12343 0 AVL
+P02294_E02.dat 16 75189.4528(-9821)/mV 16 0 -9821 59796 0 AVF
+P02294_E02.dat 16 43327.89694041868(-13060)/mV 16 0 -13025 25872 0 V1
+P02294_E02.dat 16 16734.457023060797(-1586)/mV 16 0 -1572 56341 0 V2
+P02294_E02.dat 16 15711.904705181656(-7005)/mV 16 0 -7005 8365 0 V3
+P02294_E02.dat 16 4086.785842831434(-6155)/mV 16 0 -6155 41912 0 V4
+P02294_E02.dat 16 7939.555555555556(-1505)/mV 16 0 -1505 55480 0 V5
+P02294_E02.dat 16 21463.45119910764(-13976)/mV 16 0 -13976 43508 0 V6
+# Male 5050
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02295/P02295_E01.dat b/data/Child_ecg/P02/P02295/P02295_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c53c5a5ee0b5a3446e1ebb4243fb580331d3b99c
--- /dev/null
+++ b/data/Child_ecg/P02/P02295/P02295_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8c11a589414c331ff3e9d8afcc5d9e7a0abaa0a021ecad86ae6b63e911aee023
+size 360000
diff --git a/data/Child_ecg/P02/P02295/P02295_E01.hea b/data/Child_ecg/P02/P02295/P02295_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..20961cf4369d3b74078809f3201ebef3f405980a
--- /dev/null
+++ b/data/Child_ecg/P02/P02295/P02295_E01.hea
@@ -0,0 +1,16 @@
+P02295_E01 12 500 15000
+P02295_E01.dat 16 55723.9018250472(10468)/mV 16 0 10468 18297 0 I
+P02295_E01.dat 16 40159.13700107875(3588)/mV 16 0 3588 60949 0 II
+P02295_E01.dat 16 81217.62379702537(-10103)/mV 16 0 -10103 26086 0 III
+P02295_E01.dat 16 49532.646564508155(-8303)/mV 16 0 -8303 48159 0 AVR
+P02295_E01.dat 16 107822.87323943662(10220)/mV 16 0 10220 6747 0 AVL
+P02295_E01.dat 16 56845.73881932021(-1735)/mV 16 0 -1735 53021 0 AVF
+P02295_E01.dat 16 132064.9696969697(-315)/mV 16 0 -315 34859 0 V1
+P02295_E01.dat 16 25755.675675675677(11903)/mV 16 0 11903 11660 0 V2
+P02295_E01.dat 16 23737.415637860082(1031)/mV 16 0 1031 63432 0 V3
+P02295_E01.dat 16 27356.426257459505(-1430)/mV 16 0 -1430 33833 0 V4
+P02295_E01.dat 16 37405.97371565113(-2192)/mV 16 0 -2192 16253 0 V5
+P02295_E01.dat 16 37447.91356542617(-2304)/mV 16 0 -2304 44595 0 V6
+# Male 1763
+# Otherwise diseases
+# Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02296/P02296_E01.dat b/data/Child_ecg/P02/P02296/P02296_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66a36d426b7160eafdaf662fd036f3a5e4140961
--- /dev/null
+++ b/data/Child_ecg/P02/P02296/P02296_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e175faf346b3b10231b14ff89f7a875e7e571e0e8749f74392101f1f6e14217f
+size 264000
diff --git a/data/Child_ecg/P02/P02296/P02296_E01.hea b/data/Child_ecg/P02/P02296/P02296_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2888d3d911c6edf6b1ab28124864070528d11f52
--- /dev/null
+++ b/data/Child_ecg/P02/P02296/P02296_E01.hea
@@ -0,0 +1,16 @@
+P02296_E01 12 500 11000
+P02296_E01.dat 16 53278.52574525745(-13568)/mV 16 0 -13568 3510 0 I
+P02296_E01.dat 16 35495.61222967935(-9525)/mV 16 0 -9525 53719 0 II
+P02296_E01.dat 16 35561.337704918034(-11583)/mV 16 0 -11583 4087 0 III
+P02296_E01.dat 16 53237.206851119896(6693)/mV 16 0 6693 51394 0 AVR
+P02296_E01.dat 16 50742.500749625186(285)/mV 16 0 285 15199 0 AVL
+P02296_E01.dat 16 37322.00727272727(-12721)/mV 16 0 -12721 46131 0 AVF
+P02296_E01.dat 16 61977.61856417694(8965)/mV 16 0 8965 10176 0 V1
+P02296_E01.dat 16 19889.117703349282(7827)/mV 16 0 7827 5107 0 V2
+P02296_E01.dat 16 22640.432432432433(6500)/mV 16 0 6500 293 0 V3
+P02296_E01.dat 16 21337.043478260868(-7846)/mV 16 0 -7846 39744 0 V4
+P02296_E01.dat 16 41144.32(-8659)/mV 16 0 -8659 5663 0 V5
+P02296_E01.dat 16 49579.74683544304(-9817)/mV 16 0 -9817 45696 0 V6
+# Male 4787
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02297/P02297_E01.dat b/data/Child_ecg/P02/P02297/P02297_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..48c6fe7ac0d6182bda8fa3155619e25dc40675eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02297/P02297_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03e8ef89e62251e81ed915a06a88c2df836cd8d0df83023d4e102ddc2174754a
+size 360000
diff --git a/data/Child_ecg/P02/P02297/P02297_E01.hea b/data/Child_ecg/P02/P02297/P02297_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b68b03ec49c90f54c28068d42df23f442808f14c
--- /dev/null
+++ b/data/Child_ecg/P02/P02297/P02297_E01.hea
@@ -0,0 +1,16 @@
+P02297_E01 12 500 15000
+P02297_E01.dat 16 84703.32841747023(3691)/mV 16 0 3691 41073 0 I
+P02297_E01.dat 16 38231.00551132884(-17525)/mV 16 0 -17556 193 0 II
+P02297_E01.dat 16 43409.10311165345(-24082)/mV 16 0 -24082 8651 0 III
+P02297_E01.dat 16 58162.9354005168(11196)/mV 16 0 11243 38513 0 AVR
+P02297_E01.dat 16 77077.62397820163(22482)/mV 16 0 22482 3448 0 AVL
+P02297_E01.dat 16 42743.83913683178(-22128)/mV 16 0 -22128 56129 0 AVF
+P02297_E01.dat 16 41817.322943722946(14400)/mV 16 0 14434 33829 0 V1
+P02297_E01.dat 16 34290.14245014245(14248)/mV 16 0 14248 62725 0 V2
+P02297_E01.dat 16 34298.89458689459(14260)/mV 16 0 14260 46402 0 V3
+P02297_E01.dat 16 14836.587240584166(-13917)/mV 16 0 -13953 63839 0 V4
+P02297_E01.dat 16 14836.587240584166(-13917)/mV 16 0 -13953 65000 0 V5
+P02297_E01.dat 16 1427.0586750788643(2575)/mV 16 0 2570 53429 0 V6
+# Male 4442
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02298/P02298_E01.dat b/data/Child_ecg/P02/P02298/P02298_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..429e3860ac36f25b213af3ab72b4c2e4514ae834
--- /dev/null
+++ b/data/Child_ecg/P02/P02298/P02298_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac15378321403cab495edc4a5118299cbd8e9dab658c01a73f1342a52dac455a
+size 360000
diff --git a/data/Child_ecg/P02/P02298/P02298_E01.hea b/data/Child_ecg/P02/P02298/P02298_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d64765383e857d972fb5a8c63c54fbd344dcfe1a
--- /dev/null
+++ b/data/Child_ecg/P02/P02298/P02298_E01.hea
@@ -0,0 +1,16 @@
+P02298_E01 12 500 15000
+P02298_E01.dat 16 54063.41834968263(12981)/mV 16 0 12981 11379 0 I
+P02298_E01.dat 16 48919.012696800404(-9251)/mV 16 0 -9251 60790 0 II
+P02298_E01.dat 16 76214.34385964912(-22161)/mV 16 0 -22161 4490 0 III
+P02298_E01.dat 16 57502.47619047619(252)/mV 16 0 252 42742 0 AVR
+P02298_E01.dat 16 74396.87092568449(22958)/mV 16 0 22958 59850 0 AVL
+P02298_E01.dat 16 63277.94871794872(-14692)/mV 16 0 -14692 35804 0 AVF
+P02298_E01.dat 16 135600.62260654726(-5968)/mV 16 0 -5858 4514 0 V1
+P02298_E01.dat 16 21926.45182186235(20122)/mV 16 0 20122 23699 0 V2
+P02298_E01.dat 16 22533.92698130009(16658)/mV 16 0 16658 36919 0 V3
+P02298_E01.dat 16 20730.785891703923(7986)/mV 16 0 7969 21192 0 V4
+P02298_E01.dat 16 23957.735849056604(-3007)/mV 16 0 -3026 19912 0 V5
+P02298_E01.dat 16 31409.57049375372(-6986)/mV 16 0 -7012 35151 0 V6
+# Male 5426
+# Otherwise diseases
+# Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02299/P02299_E01.dat b/data/Child_ecg/P02/P02299/P02299_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e9f718afce00372bcce90b10f1cc28c78cf2543f
--- /dev/null
+++ b/data/Child_ecg/P02/P02299/P02299_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:deb4e2b1d0c4d827e5e09cc8f2937567192e9d4829dc82db06456ec7c7237dd3
+size 360000
diff --git a/data/Child_ecg/P02/P02299/P02299_E01.hea b/data/Child_ecg/P02/P02299/P02299_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b03db4f379f34fcd0eb7b7036be3196821deb07d
--- /dev/null
+++ b/data/Child_ecg/P02/P02299/P02299_E01.hea
@@ -0,0 +1,16 @@
+P02299_E01 12 500 15000
+P02299_E01.dat 16 71275.23303834809(-9171)/mV 16 0 -9113 62110 0 I
+P02299_E01.dat 16 64407.63928350834(-20038)/mV 16 0 -19933 32792 0 II
+P02299_E01.dat 16 110941.61365678346(-17694)/mV 16 0 -17604 64828 0 III
+P02299_E01.dat 16 70314.17869907076(15265)/mV 16 0 15208 30515 0 AVR
+P02299_E01.dat 16 126227.88760330579(4522)/mV 16 0 4522 5739 0 AVL
+P02299_E01.dat 16 90813.92229909527(-22352)/mV 16 0 -22278 3938 0 AVF
+P02299_E01.dat 16 60578.64158829676(23848)/mV 16 0 23996 26943 0 V1
+P02299_E01.dat 16 17374.667448680353(25092)/mV 16 0 25149 22712 0 V2
+P02299_E01.dat 16 16913.824729891956(22269)/mV 16 0 22352 8075 0 V3
+P02299_E01.dat 16 17678.355140186915(-10600)/mV 16 0 -10600 12788 0 V4
+P02299_E01.dat 16 22135.19388464211(-17214)/mV 16 0 -17214 19942 0 V5
+P02299_E01.dat 16 21303.138461538463(-11131)/mV 16 0 -11166 16345 0 V6
+# Female 3353
+# Otherwise diseases
+# ST deviation with T-wave change;Anteroseptal MI
diff --git a/data/Child_ecg/P02/P02300/P02300_E01.dat b/data/Child_ecg/P02/P02300/P02300_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8cbef11f6028bfa8ea53930efcd96b6adaac3615
--- /dev/null
+++ b/data/Child_ecg/P02/P02300/P02300_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cbe14c1faaec753f996a1fb7374599de5fc839c922a46f1628b7a57904d059e
+size 360000
diff --git a/data/Child_ecg/P02/P02300/P02300_E01.hea b/data/Child_ecg/P02/P02300/P02300_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f954802e0cd013cd8c8e462e81d648e118c533c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02300/P02300_E01.hea
@@ -0,0 +1,16 @@
+P02300_E01 12 500 15000
+P02300_E01.dat 16 47922.53181076672(-11251)/mV 16 0 -11602 50569 0 I
+P02300_E01.dat 16 40225.78759975445(-16769)/mV 16 0 -16998 58288 0 II
+P02300_E01.dat 16 48328.15132408575(-14054)/mV 16 0 -14015 31109 0 III
+P02300_E01.dat 16 49424.57929627741(14558)/mV 16 0 14880 58687 0 AVR
+P02300_E01.dat 16 57825.26243567753(155)/mV 16 0 -80 43750 0 AVL
+P02300_E01.dat 16 50654.81954137587(-20363)/mV 16 0 -20487 8593 0 AVF
+P02300_E01.dat 16 26284.81004709576(-65)/mV 16 0 21 54848 0 V1
+P02300_E01.dat 16 14449.988868274582(-2343)/mV 16 0 -2284 4667 0 V2
+P02300_E01.dat 16 20025.255028157684(-8459)/mV 16 0 -8459 896 0 V3
+P02300_E01.dat 16 20019.85852090032(-8446)/mV 16 0 -8446 660 0 V4
+P02300_E01.dat 16 20019.85852090032(-8446)/mV 16 0 -8446 64897 0 V5
+P02300_E01.dat 16 33502.441947565545(-15296)/mV 16 0 -15269 57809 0 V6
+# Male 674
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02300/P02300_E02.dat b/data/Child_ecg/P02/P02300/P02300_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..50a36a19dcddbfdb11b2b29e142fec7b321fdfc0
--- /dev/null
+++ b/data/Child_ecg/P02/P02300/P02300_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db1241801f3adc196b5990846bfdb5594993c0660f2c8bd96e519702d755bd2d
+size 360000
diff --git a/data/Child_ecg/P02/P02300/P02300_E02.hea b/data/Child_ecg/P02/P02300/P02300_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ba57e233c526a59ce780681cb70638a1174806cd
--- /dev/null
+++ b/data/Child_ecg/P02/P02300/P02300_E02.hea
@@ -0,0 +1,16 @@
+P02300_E02 12 500 15000
+P02300_E02.dat 16 49216.47009443861(-9865)/mV 16 0 -9825 7438 0 I
+P02300_E02.dat 16 44535.943570265874(-12728)/mV 16 0 -12728 44902 0 II
+P02300_E02.dat 16 42974.4(-5908)/mV 16 0 -5943 12066 0 III
+P02300_E02.dat 16 55897.85630153121(13578)/mV 16 0 13533 24357 0 AVR
+P02300_E02.dat 16 53258.961641391616(-3615)/mV 16 0 -3572 8019 0 AVL
+P02300_E02.dat 16 45310.736426456075(-10355)/mV 16 0 -10355 53926 0 AVF
+P02300_E02.dat 16 26713.62383612663(-4749)/mV 16 0 -4749 35253 0 V1
+P02300_E02.dat 16 2977.1097214326323(-12311)/mV 16 0 -12296 29520 0 V2
+P02300_E02.dat 16 2080.4187836797537(9459)/mV 16 0 9474 35232 0 V3
+P02300_E02.dat 16 14518.530287984111(-4212)/mV 16 0 -4106 20347 0 V4
+P02300_E02.dat 16 20502.536451169188(-3655)/mV 16 0 -3538 28369 0 V5
+P02300_E02.dat 16 2650.2904564315354(7153)/mV 16 0 7153 21810 0 V6
+# Male 676
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02301/P02301_E01.dat b/data/Child_ecg/P02/P02301/P02301_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e16038b6d11bb70402857c97b805b454eb84143f
--- /dev/null
+++ b/data/Child_ecg/P02/P02301/P02301_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fb5111b68eace718ffa3d1bc465c7e5a51030d27f12553baeb9f60e811b5c00
+size 360000
diff --git a/data/Child_ecg/P02/P02301/P02301_E01.hea b/data/Child_ecg/P02/P02301/P02301_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3c2f91ef1d070aab0a8d10ad235129009927e11a
--- /dev/null
+++ b/data/Child_ecg/P02/P02301/P02301_E01.hea
@@ -0,0 +1,16 @@
+P02301_E01 12 500 15000
+P02301_E01.dat 16 43322.58805275407(-5500)/mV 16 0 -5712 52725 0 I
+P02301_E01.dat 16 34116.194042553194(6380)/mV 16 0 6186 50935 0 II
+P02301_E01.dat 16 34563.753665689146(13273)/mV 16 0 13245 20892 0 III
+P02301_E01.dat 16 43645.901639344265(1033)/mV 16 0 1246 44563 0 AVR
+P02301_E01.dat 16 46648.88888888889(-9397)/mV 16 0 -9473 6694 0 AVL
+P02301_E01.dat 16 39358.60168067227(12972)/mV 16 0 12844 27829 0 AVF
+P02301_E01.dat 16 41308.57320227625(6222)/mV 16 0 6188 46820 0 V1
+P02301_E01.dat 16 19250.395961862032(752)/mV 16 0 689 9635 0 V2
+P02301_E01.dat 16 15894.392883617495(9111)/mV 16 0 9085 4031 0 V3
+P02301_E01.dat 16 17715.35066208926(2508)/mV 16 0 2177 52328 0 V4
+P02301_E01.dat 16 7865.103726082578(-2259)/mV 16 0 -1709 32780 0 V5
+P02301_E01.dat 16 17014.760746147607(8208)/mV 16 0 6948 50029 0 V6
+# Male 1577
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02302/P02302_E01.dat b/data/Child_ecg/P02/P02302/P02302_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d64e1e85b574852a47444d47495a18e5f255b05c
--- /dev/null
+++ b/data/Child_ecg/P02/P02302/P02302_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8692d2fa3ba751939db15d5f5a5f7b7809d2a869449a8d34d245fd535fa235cf
+size 360000
diff --git a/data/Child_ecg/P02/P02302/P02302_E01.hea b/data/Child_ecg/P02/P02302/P02302_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b5f44a517d503f0d2a7a471dd6521807422c80ea
--- /dev/null
+++ b/data/Child_ecg/P02/P02302/P02302_E01.hea
@@ -0,0 +1,16 @@
+P02302_E01 12 500 15000
+P02302_E01.dat 16 46168.215024121295(-57)/mV 16 0 -170 50428 0 I
+P02302_E01.dat 16 58573.00347739692(-18374)/mV 16 0 -18517 2451 0 II
+P02302_E01.dat 16 68755.66144200627(-11348)/mV 16 0 -11348 43249 0 III
+P02302_E01.dat 16 53524.337957124844(8683)/mV 16 0 8814 20783 0 AVR
+P02302_E01.dat 16 63577.44578313253(8459)/mV 16 0 8356 49874 0 AVL
+P02302_E01.dat 16 76019.39975990396(-17307)/mV 16 0 -17369 42540 0 AVF
+P02302_E01.dat 16 100571.01688555347(-6593)/mV 16 0 -6511 40708 0 V1
+P02302_E01.dat 16 85512.4947209653(-5084)/mV 16 0 -5084 29311 0 V2
+P02302_E01.dat 16 38357.643944407675(-4467)/mV 16 0 -4467 41840 0 V3
+P02302_E01.dat 16 38423.41153081511(-4456)/mV 16 0 -4456 12316 0 V4
+P02302_E01.dat 16 38357.643944407675(-4467)/mV 16 0 -4467 43399 0 V5
+P02302_E01.dat 16 25304.051708217914(-6005)/mV 16 0 -6046 32091 0 V6
+# Male 2221
+# Otherwise diseases
+# Low voltage;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02303/P02303_E01.dat b/data/Child_ecg/P02/P02303/P02303_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..992536f10358d3be8e6942ecf6ef43930e50e4b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02303/P02303_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64b877dfefccbb2db603719e0eea45454673ab6d8f6835d90ea69f64c78158c3
+size 300000
diff --git a/data/Child_ecg/P02/P02303/P02303_E01.hea b/data/Child_ecg/P02/P02303/P02303_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d30a241712005dfe1053e4537b302c4410c35586
--- /dev/null
+++ b/data/Child_ecg/P02/P02303/P02303_E01.hea
@@ -0,0 +1,16 @@
+P02303_E01 12 500 12500
+P02303_E01.dat 16 13421.071354705275(-7419)/mV 16 0 -7343 3861 0 I
+P02303_E01.dat 16 13650.698337292162(-10318)/mV 16 0 -10185 2404 0 II
+P02303_E01.dat 16 35166.07631991636(-16343)/mV 16 0 -16229 57106 0 III
+P02303_E01.dat 16 13942.658130601792(9769)/mV 16 0 9667 61085 0 AVR
+P02303_E01.dat 16 22724.16297355254(-1721)/mV 16 0 -1703 47560 0 AVL
+P02303_E01.dat 16 22005.698749320283(-13007)/mV 16 0 -12864 4800 0 AVF
+P02303_E01.dat 16 2532.4923486360613(26707)/mV 16 0 26684 22382 0 V1
+P02303_E01.dat 16 6875.569230769231(-4835)/mV 16 0 -4902 55318 0 V2
+P02303_E01.dat 16 1327.6923076923076(1753)/mV 16 0 1835 35061 0 V3
+P02303_E01.dat 16 4951.826377295492(-9594)/mV 16 0 -9534 61104 0 V4
+P02303_E01.dat 16 19983.95015576324(-7709)/mV 16 0 -7481 38402 0 V5
+P02303_E01.dat 16 25854.043085476023(-14601)/mV 16 0 -14412 25515 0 V6
+# Female 578
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02304/P02304_E01.dat b/data/Child_ecg/P02/P02304/P02304_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ca64eb48137134224d05579de6fe36fabf9feb4
--- /dev/null
+++ b/data/Child_ecg/P02/P02304/P02304_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ac75800a68144859bb6fc674960fd193e94b1eeaea67d0e87efc3cb6c7a2edf
+size 360000
diff --git a/data/Child_ecg/P02/P02304/P02304_E01.hea b/data/Child_ecg/P02/P02304/P02304_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a6b19df41ab35d909aef6cd7f3bc373a24ff3770
--- /dev/null
+++ b/data/Child_ecg/P02/P02304/P02304_E01.hea
@@ -0,0 +1,16 @@
+P02304_E01 12 500 15000
+P02304_E01.dat 16 49379.22552574329(482)/mV 16 0 40 53762 0 I
+P02304_E01.dat 16 35665.741431148526(-3806)/mV 16 0 -3835 61866 0 II
+P02304_E01.dat 16 57750.06896551724(-16412)/mV 16 0 -15942 45974 0 III
+P02304_E01.dat 16 43141.31680099194(1211)/mV 16 0 1422 46591 0 AVR
+P02304_E01.dat 16 65073.14890400605(9270)/mV 16 0 8688 54348 0 AVL
+P02304_E01.dat 16 49332.79450711133(-8209)/mV 16 0 -8048 33224 0 AVF
+P02304_E01.dat 16 15245.647296614452(-18035)/mV 16 0 -17502 21331 0 V1
+P02304_E01.dat 16 34652.58862001308(-6896)/mV 16 0 -6896 20201 0 V2
+P02304_E01.dat 16 37291.84305408272(-15596)/mV 16 0 -15657 29782 0 V3
+P02304_E01.dat 16 1514.1473968897903(2224)/mV 16 0 2214 16284 0 V4
+P02304_E01.dat 16 7264.094730609829(15159)/mV 16 0 15112 15816 0 V5
+P02304_E01.dat 16 39520.348367029546(-7951)/mV 16 0 -8208 30927 0 V6
+# Male 3967
+# Otherwise diseases
+# Right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02305/P02305_E01.dat b/data/Child_ecg/P02/P02305/P02305_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..af64c5be2fa592fc24ac8fb01cc84fa38503beef
--- /dev/null
+++ b/data/Child_ecg/P02/P02305/P02305_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2ec7d9d5fbfee5ea3c9fa00791641d18fd45863ef563a46e79406b288885524
+size 264000
diff --git a/data/Child_ecg/P02/P02305/P02305_E01.hea b/data/Child_ecg/P02/P02305/P02305_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b2e666898ab99084ddcc8d6d76dc5fd11c27e906
--- /dev/null
+++ b/data/Child_ecg/P02/P02305/P02305_E01.hea
@@ -0,0 +1,16 @@
+P02305_E01 12 500 11000
+P02305_E01.dat 16 16626.493251533742(-6301)/mV 16 0 -6301 64971 0 I
+P02305_E01.dat 16 13583.985520361992(-3450)/mV 16 0 -3340 47477 0 II
+P02305_E01.dat 16 17507.474285714285(3137)/mV 16 0 3279 59179 0 III
+P02305_E01.dat 16 15657.171974522293(5642)/mV 16 0 5578 41872 0 AVR
+P02305_E01.dat 16 25418.915619389587(-5114)/mV 16 0 -5197 18215 0 AVL
+P02305_E01.dat 16 17819.19688109162(2941)/mV 16 0 3086 42265 0 AVF
+P02305_E01.dat 16 45821.63956412406(-6075)/mV 16 0 -6224 61588 0 V1
+P02305_E01.dat 16 18860.62086513995(-3813)/mV 16 0 -3706 47962 0 V2
+P02305_E01.dat 16 9255.88717259906(-5849)/mV 16 0 -3214 5711 0 V3
+P02305_E01.dat 16 4234.38514173998(1075)/mV 16 0 434 58116 0 V4
+P02305_E01.dat 16 15701.15971515768(-2622)/mV 16 0 -3005 50222 0 V5
+P02305_E01.dat 16 21480.614532871972(-2455)/mV 16 0 -2717 50605 0 V6
+# Female 528
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02306/P02306_E01.dat b/data/Child_ecg/P02/P02306/P02306_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7af5e8b5dcc1897ae55fd918a0f2e58be983a27
--- /dev/null
+++ b/data/Child_ecg/P02/P02306/P02306_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:84a5184221bb2d890073a9bad041f6e6d83fc911534811b3e8fe628a47cbfaf4
+size 360000
diff --git a/data/Child_ecg/P02/P02306/P02306_E01.hea b/data/Child_ecg/P02/P02306/P02306_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b3b1d7ce3d25777fcae96d231c52f782e5608821
--- /dev/null
+++ b/data/Child_ecg/P02/P02306/P02306_E01.hea
@@ -0,0 +1,16 @@
+P02306_E01 12 500 15000
+P02306_E01.dat 16 105965.53442622951(-16986)/mV 16 0 -16986 49007 0 I
+P02306_E01.dat 16 57699.70526315789(-16708)/mV 16 0 -16708 41971 0 II
+P02306_E01.dat 16 91129.04261890055(-14757)/mV 16 0 -14683 8186 0 III
+P02306_E01.dat 16 76528.5138162808(17268)/mV 16 0 17268 50553 0 AVR
+P02306_E01.dat 16 181861.39237392374(3330)/mV 16 0 3182 38310 0 AVL
+P02306_E01.dat 16 72574.95253682487(-16528)/mV 16 0 -16469 48357 0 AVF
+P02306_E01.dat 16 30726.081662954715(7651)/mV 16 0 7751 15733 0 V1
+P02306_E01.dat 16 19725.26424870466(11846)/mV 16 0 11894 17271 0 V2
+P02306_E01.dat 16 32192.60246198407(-11059)/mV 16 0 -11059 55031 0 V3
+P02306_E01.dat 16 28105.21033210332(-21610)/mV 16 0 -21633 1727 0 V4
+P02306_E01.dat 16 29211.74671990873(-20265)/mV 16 0 -20313 14837 0 V5
+P02306_E01.dat 16 39478.124753775446(-18088)/mV 16 0 -18088 17582 0 V6
+# Male 3535
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02307/P02307_E01.dat b/data/Child_ecg/P02/P02307/P02307_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5dbc452e7d925545c8e26b27b4b5f877348f6a26
--- /dev/null
+++ b/data/Child_ecg/P02/P02307/P02307_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:233b46a739fa4188862ecfa73c0caddf7e38ab87d56c81c8c33d665dce501a20
+size 360000
diff --git a/data/Child_ecg/P02/P02307/P02307_E01.hea b/data/Child_ecg/P02/P02307/P02307_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..69e0ab4001e943d324a45456aca322edd8607f27
--- /dev/null
+++ b/data/Child_ecg/P02/P02307/P02307_E01.hea
@@ -0,0 +1,16 @@
+P02307_E01 12 500 15000
+P02307_E01.dat 16 56725.20515021459(-499)/mV 16 0 -591 10899 0 I
+P02307_E01.dat 16 26766.717770034844(-17763)/mV 16 0 -17828 2076 0 II
+P02307_E01.dat 16 28307.644183773216(-18627)/mV 16 0 -18650 39309 0 III
+P02307_E01.dat 16 41784.28702851886(11588)/mV 16 0 11656 5572 0 AVR
+P02307_E01.dat 16 47299.734406438634(13147)/mV 16 0 13147 48260 0 AVL
+P02307_E01.dat 16 27815.008387698042(-18194)/mV 16 0 -18239 40418 0 AVF
+P02307_E01.dat 16 56427.59979889392(-5366)/mV 16 0 -5366 32123 0 V1
+P02307_E01.dat 16 19048.2962962963(1386)/mV 16 0 1386 44923 0 V2
+P02307_E01.dat 16 16347.449970743124(-5484)/mV 16 0 -5577 40205 0 V3
+P02307_E01.dat 16 8806.71124620061(-10131)/mV 16 0 -10332 19394 0 V4
+P02307_E01.dat 16 9627.883361921098(122)/mV 16 0 192 13848 0 V5
+P02307_E01.dat 16 9630.755148741418(113)/mV 16 0 183 64884 0 V6
+# Female 480
+# Otherwise diseases
+# Fusion complex(es)
diff --git a/data/Child_ecg/P02/P02308/P02308_E01.dat b/data/Child_ecg/P02/P02308/P02308_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8b407599c27dc4c657d4a847f09d0d4c6c53f8d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02308/P02308_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5a2cbf9e26db36856d60fe24bb93c2610cc51f4038ae9ab09eb40034712ff961
+size 360000
diff --git a/data/Child_ecg/P02/P02308/P02308_E01.hea b/data/Child_ecg/P02/P02308/P02308_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fb64dc31868b1625cc6758d2cacf015dccf801f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02308/P02308_E01.hea
@@ -0,0 +1,16 @@
+P02308_E01 12 500 15000
+P02308_E01.dat 16 7546.88(-9183)/mV 16 0 -9226 12227 0 I
+P02308_E01.dat 16 7824.8(-13205)/mV 16 0 -13288 919 0 II
+P02308_E01.dat 16 26161.704052780395(-5660)/mV 16 0 -5766 8591 0 III
+P02308_E01.dat 16 7686.824333561176(11162)/mV 16 0 11225 5129 0 AVR
+P02308_E01.dat 16 13523.939982347749(-2840)/mV 16 0 -2840 27561 0 AVL
+P02308_E01.dat 16 15511.803508771929(-15498)/mV 16 0 -15612 48452 0 AVF
+P02308_E01.dat 16 16415.392700729928(-10805)/mV 16 0 -10965 13170 0 V1
+P02308_E01.dat 16 2833.8474945533767(7881)/mV 16 0 7710 42559 0 V2
+P02308_E01.dat 16 9467.51439299124(-3218)/mV 16 0 -3303 49887 0 V3
+P02308_E01.dat 16 4957.5733769776325(2730)/mV 16 0 2742 55240 0 V4
+P02308_E01.dat 16 12390.307830783078(-5881)/mV 16 0 -5821 32781 0 V5
+P02308_E01.dat 16 19570.177348551362(-10999)/mV 16 0 -11190 24149 0 V6
+# Male 968
+# Otherwise diseases
+# Sinus tachycardia;Incomplete right bundle-branch block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02309/P02309_E01.dat b/data/Child_ecg/P02/P02309/P02309_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c01f684f9c2a60c4939e2e47850a2caa383b6f89
--- /dev/null
+++ b/data/Child_ecg/P02/P02309/P02309_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:089e83eff15c2a6ebc48c6e114447a196e10922022e02c48b7f42918ca22d69a
+size 360000
diff --git a/data/Child_ecg/P02/P02309/P02309_E01.hea b/data/Child_ecg/P02/P02309/P02309_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ff89dbd42d2736f8f7c01a88f44e38d6f107e892
--- /dev/null
+++ b/data/Child_ecg/P02/P02309/P02309_E01.hea
@@ -0,0 +1,16 @@
+P02309_E01 12 500 15000
+P02309_E01.dat 16 1597.161773891318(7187)/mV 16 0 7199 64825 0 I
+P02309_E01.dat 16 19570.744556558682(-23770)/mV 16 0 -23643 44267 0 II
+P02309_E01.dat 16 2355.9380037197766(26610)/mV 16 0 26610 50425 0 III
+P02309_E01.dat 16 3479.552(28397)/mV 16 0 28372 32699 0 AVR
+P02309_E01.dat 16 1573.2065813528336(7571)/mV 16 0 7577 11098 0 AVL
+P02309_E01.dat 16 4417.517640254482(26904)/mV 16 0 26915 42816 0 AVF
+P02309_E01.dat 16 6524.660869565218(25853)/mV 16 0 25842 28918 0 V1
+P02309_E01.dat 16 12799.157894736842(12830)/mV 16 0 13028 63851 0 V2
+P02309_E01.dat 16 1768.203233256351(3122)/mV 16 0 3115 5473 0 V3
+P02309_E01.dat 16 3998.5397653194264(-26777)/mV 16 0 -26728 63531 0 V4
+P02309_E01.dat 16 19338.194690265485(-19963)/mV 16 0 -19790 49019 0 V5
+P02309_E01.dat 16 4768.371229698376(-28753)/mV 16 0 -28706 5091 0 V6
+# Male 3076
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02309/P02309_E02.dat b/data/Child_ecg/P02/P02309/P02309_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..51586f476d90a24062b013211941c2404f93cfef
--- /dev/null
+++ b/data/Child_ecg/P02/P02309/P02309_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55a453073075f1158b014c440fd339a7dd5a1732517df63e85f2260ab0d2fe5c
+size 360000
diff --git a/data/Child_ecg/P02/P02309/P02309_E02.hea b/data/Child_ecg/P02/P02309/P02309_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..89a9c79c6e6cd14b13efe65cb474fa33e24ba99c
--- /dev/null
+++ b/data/Child_ecg/P02/P02309/P02309_E02.hea
@@ -0,0 +1,16 @@
+P02309_E02 12 500 15000
+P02309_E02.dat 16 35561.45077720207(-5957)/mV 16 0 -5957 7574 0 I
+P02309_E02.dat 16 29679.581434599157(1579)/mV 16 0 1627 5547 0 II
+P02309_E02.dat 16 55758.817733990145(11448)/mV 16 0 11539 49334 0 III
+P02309_E02.dat 16 32411.094890510947(1923)/mV 16 0 1897 2359 0 AVR
+P02309_E02.dat 16 76934.16737109044(-10547)/mV 16 0 -10610 51762 0 AVL
+P02309_E02.dat 16 47950.659217877095(4952)/mV 16 0 5030 26290 0 AVF
+P02309_E02.dat 16 8655.076631977294(-23833)/mV 16 0 -23784 17767 0 V1
+P02309_E02.dat 16 10015.815028901734(-5693)/mV 16 0 -5644 35623 0 V2
+P02309_E02.dat 16 13370.436629064367(-13090)/mV 16 0 -13057 12332 0 V3
+P02309_E02.dat 16 11354.91831557585(-21839)/mV 16 0 -21821 18931 0 V4
+P02309_E02.dat 16 17461.546804389927(-6353)/mV 16 0 -6339 17623 0 V5
+P02309_E02.dat 16 16054.011560693642(-11069)/mV 16 0 -11069 27623 0 V6
+# Male 3077
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02310/P02310_E01.dat b/data/Child_ecg/P02/P02310/P02310_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..659c392ed04043e293f01d9deb9a1c6be3fe9a8d
--- /dev/null
+++ b/data/Child_ecg/P02/P02310/P02310_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8602f9084ae29b4a766d98b501e3ff6af2e1724985424a201519116689fbb6b3
+size 252000
diff --git a/data/Child_ecg/P02/P02310/P02310_E01.hea b/data/Child_ecg/P02/P02310/P02310_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..26ceeadfd1fc643d9b5172f2f3a7934d49203116
--- /dev/null
+++ b/data/Child_ecg/P02/P02310/P02310_E01.hea
@@ -0,0 +1,16 @@
+P02310_E01 12 500 10500
+P02310_E01.dat 16 53672.151171579746(-15431)/mV 16 0 -15431 6149 0 I
+P02310_E01.dat 16 32954.71225071225(-24295)/mV 16 0 -24295 45109 0 II
+P02310_E01.dat 16 52368.869284561595(-20883)/mV 16 0 -20883 53347 0 III
+P02310_E01.dat 16 43103.21951219512(22459)/mV 16 0 22459 61534 0 AVR
+P02310_E01.dat 16 142550.79024390245(10040)/mV 16 0 10040 37313 0 AVL
+P02310_E01.dat 16 42049.94410692588(-24318)/mV 16 0 -24318 47604 0 AVF
+P02310_E01.dat 16 26982.933625891386(15270)/mV 16 0 15270 37411 0 V1
+P02310_E01.dat 16 22782.54820415879(14311)/mV 16 0 14311 16588 0 V2
+P02310_E01.dat 16 15185.412333736396(-20503)/mV 16 0 -20503 14556 0 V3
+P02310_E01.dat 16 16847.868059373282(-25285)/mV 16 0 -25285 19952 0 V4
+P02310_E01.dat 16 24358.156270518713(-23710)/mV 16 0 -23710 49619 0 V5
+P02310_E01.dat 16 35500.746382330544(-21387)/mV 16 0 -21387 64431 0 V6
+# Male 5212
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02311/P02311_E01.dat b/data/Child_ecg/P02/P02311/P02311_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dd15643a0ac5a5201ddf4af735ec0766bdb3e8a4
--- /dev/null
+++ b/data/Child_ecg/P02/P02311/P02311_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24062949d43dc2122fa31a43c706d85a6c10e9b65ab0f895a7ecd769a0c6cd1e
+size 324000
diff --git a/data/Child_ecg/P02/P02311/P02311_E01.hea b/data/Child_ecg/P02/P02311/P02311_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4ef310b0bc4b1041c1cc8c00b169a73495a41186
--- /dev/null
+++ b/data/Child_ecg/P02/P02311/P02311_E01.hea
@@ -0,0 +1,16 @@
+P02311_E01 12 500 13500
+P02311_E01.dat 16 50933.976382846486(7249)/mV 16 0 7290 30195 0 I
+P02311_E01.dat 16 47133.31919406151(10638)/mV 16 0 10906 51790 0 II
+P02311_E01.dat 16 57651.680751173706(3209)/mV 16 0 3443 13636 0 III
+P02311_E01.dat 16 52714.33407572383(-9653)/mV 16 0 -9825 3684 0 AVR
+P02311_E01.dat 16 70396.34285714285(5731)/mV 16 0 5616 43699 0 AVL
+P02311_E01.dat 16 63986.983050847455(11474)/mV 16 0 11786 20920 0 AVF
+P02311_E01.dat 16 29719.469240048253(-8707)/mV 16 0 -6434 46768 0 V1
+P02311_E01.dat 16 30371.607738492326(11693)/mV 16 0 11545 28869 0 V2
+P02311_E01.dat 16 25294.647125140924(11054)/mV 16 0 11301 52583 0 V3
+P02311_E01.dat 16 23414.381502890174(-1121)/mV 16 0 -797 20675 0 V4
+P02311_E01.dat 16 23131.77358490566(-4033)/mV 16 0 -3751 62187 0 V5
+P02311_E01.dat 16 1260.6459189665297(778)/mV 16 0 136 42030 0 V6
+# Male 2584
+# Otherwise diseases
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02312/P02312_E01.dat b/data/Child_ecg/P02/P02312/P02312_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f42776c7f19d05db30263beaa52a65e600a7abd
--- /dev/null
+++ b/data/Child_ecg/P02/P02312/P02312_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:acf5db3a8b8ff4bceef19695aa62d4316623172a7769e72c917df2f83e6dbd99
+size 360000
diff --git a/data/Child_ecg/P02/P02312/P02312_E01.hea b/data/Child_ecg/P02/P02312/P02312_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4c668b8a91228a029cd051991fb4cbc9c4f00381
--- /dev/null
+++ b/data/Child_ecg/P02/P02312/P02312_E01.hea
@@ -0,0 +1,16 @@
+P02312_E01 12 500 15000
+P02312_E01.dat 16 2651.9466666666667(-7905)/mV 16 0 -7911 45183 0 I
+P02312_E01.dat 16 12408.601615910504(6228)/mV 16 0 6188 43001 0 II
+P02312_E01.dat 16 4149.021773765268(28269)/mV 16 0 28266 54773 0 III
+P02312_E01.dat 16 5989.433962264151(14353)/mV 16 0 14368 58898 0 AVR
+P02312_E01.dat 16 3899.742344244984(-25554)/mV 16 0 -25554 55318 0 AVL
+P02312_E01.dat 16 7861.6140350877195(23247)/mV 16 0 23228 37192 0 AVF
+P02312_E01.dat 16 6070.1747243426635(23145)/mV 16 0 23125 61546 0 V1
+P02312_E01.dat 16 6295.1466666666665(26250)/mV 16 0 26245 11886 0 V2
+P02312_E01.dat 16 6268.687813021703(25904)/mV 16 0 25904 6588 0 V3
+P02312_E01.dat 16 6317.062866722548(26110)/mV 16 0 26110 21987 0 V4
+P02312_E01.dat 16 6338.764119601329(26857)/mV 16 0 26852 34025 0 V5
+P02312_E01.dat 16 6409.378850957535(27371)/mV 16 0 27366 2029 0 V6
+# Female 4749
+# Cardiomyopathy
+# Sinus tachycardia;Right bundle-branch block;Right-axis deviation;Right ventricular hypertrophy;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02312/P02312_E02.dat b/data/Child_ecg/P02/P02312/P02312_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ac2a8e82a2dd321d24d6152d98f628d381df101b
--- /dev/null
+++ b/data/Child_ecg/P02/P02312/P02312_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0069789075cf9b32d6071223f977735b9958db344bb5f0227293fa22ee813f59
+size 360000
diff --git a/data/Child_ecg/P02/P02312/P02312_E02.hea b/data/Child_ecg/P02/P02312/P02312_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0b8ae2d32570265ec516f0ce57bb78ee8800c22a
--- /dev/null
+++ b/data/Child_ecg/P02/P02312/P02312_E02.hea
@@ -0,0 +1,16 @@
+P02312_E02 12 500 15000
+P02312_E02.dat 16 52818.84350132626(6125)/mV 16 0 6168 60565 0 I
+P02312_E02.dat 16 53684.769101595295(-1547)/mV 16 0 -1503 8189 0 II
+P02312_E02.dat 16 55061.170257123005(-13423)/mV 16 0 -13423 61881 0 III
+P02312_E02.dat 16 55118.3032427695(-2059)/mV 16 0 -2104 15705 0 AVR
+P02312_E02.dat 16 72852.91754122938(14687)/mV 16 0 14687 61914 0 AVL
+P02312_E02.dat 16 59319.933461292385(-10131)/mV 16 0 -10131 15106 0 AVF
+P02312_E02.dat 16 1249.7385074626866(-59)/mV 16 0 -59 52442 0 V1
+P02312_E02.dat 16 53385.71034482759(-2529)/mV 16 0 -2486 60659 0 V2
+P02312_E02.dat 16 35809.195989061074(5595)/mV 16 0 5624 48089 0 V3
+P02312_E02.dat 16 33943.4487394958(6679)/mV 16 0 6707 62196 0 V4
+P02312_E02.dat 16 34386.52489451477(7026)/mV 16 0 7026 24362 0 V5
+P02312_E02.dat 16 46057.18964479229(4587)/mV 16 0 4587 45500 0 V6
+# Female 4749
+# Cardiomyopathy
+# Sinus tachycardia;Incomplete right bundle-branch block;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02313/P02313_E01.dat b/data/Child_ecg/P02/P02313/P02313_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ca65b392da4e6d9f0077153f169dfd3860536175
--- /dev/null
+++ b/data/Child_ecg/P02/P02313/P02313_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4cae24cff13b82dc3b585cca8d1aeb69dcb5566886432b989f60f48eb45f1fe8
+size 360000
diff --git a/data/Child_ecg/P02/P02313/P02313_E01.hea b/data/Child_ecg/P02/P02313/P02313_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..26a9f256a1f48285e6549170de9c63bdbde1c992
--- /dev/null
+++ b/data/Child_ecg/P02/P02313/P02313_E01.hea
@@ -0,0 +1,16 @@
+P02313_E01 12 500 15000
+P02313_E01.dat 16 89504.0346695558(-12598)/mV 16 0 -12889 42925 0 I
+P02313_E01.dat 16 45642.15784908933(-19919)/mV 16 0 -20216 26688 0 II
+P02313_E01.dat 16 56855.85265438787(-19955)/mV 16 0 -20140 16878 0 III
+P02313_E01.dat 16 63797.30018645121(17355)/mV 16 0 17667 6471 0 AVR
+P02313_E01.dat 16 91023.00285877644(6100)/mV 16 0 6100 25243 0 AVL
+P02313_E01.dat 16 53264.30017055145(-21330)/mV 16 0 -21590 29347 0 AVF
+P02313_E01.dat 16 40063.42600896861(2132)/mV 16 0 2132 55221 0 V1
+P02313_E01.dat 16 46812.28341855369(-1475)/mV 16 0 -1704 59234 0 V2
+P02313_E01.dat 16 23465.041688111167(-21636)/mV 16 0 -21922 47196 0 V3
+P02313_E01.dat 16 25223.32862745098(-17064)/mV 16 0 -17372 51204 0 V4
+P02313_E01.dat 16 6527.713646532438(-9971)/mV 16 0 -10008 24580 0 V5
+P02313_E01.dat 16 6204.388714733543(-1842)/mV 16 0 -1903 539 0 V6
+# Female 2049
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02314/P02314_E01.dat b/data/Child_ecg/P02/P02314/P02314_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..63641d38d8e4353cede884b003c0a4a782923e27
--- /dev/null
+++ b/data/Child_ecg/P02/P02314/P02314_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f97a523ef8c12e41798bc986c13b8d23b33a405329f213a5629640ad441d44d5
+size 360000
diff --git a/data/Child_ecg/P02/P02314/P02314_E01.hea b/data/Child_ecg/P02/P02314/P02314_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..35e325d29ef856d5f0a0f9da50a3f91b798ed020
--- /dev/null
+++ b/data/Child_ecg/P02/P02314/P02314_E01.hea
@@ -0,0 +1,16 @@
+P02314_E01 12 500 15000
+P02314_E01.dat 16 33628.46730975348(-17447)/mV 16 0 -12439 41486 0 I
+P02314_E01.dat 16 45082.51912889935(4633)/mV 16 0 11088 54545 0 II
+P02314_E01.dat 16 28653.163879598662(17432)/mV 16 0 17269 24520 0 III
+P02314_E01.dat 16 54903.39920948617(7928)/mV 16 0 -114 4211 0 AVR
+P02314_E01.dat 16 32516.16636528029(-19597)/mV 16 0 -17084 38050 0 AVL
+P02314_E01.dat 16 36381.434190620275(14202)/mV 16 0 16689 59552 0 AVF
+P02314_E01.dat 16 24379.99379203311(13255)/mV 16 0 8356 1436 0 V1
+P02314_E01.dat 16 11566.001140901311(6833)/mV 16 0 10061 59323 0 V2
+P02314_E01.dat 16 11327.915006640107(553)/mV 16 0 2728 39241 0 V3
+P02314_E01.dat 16 18713.072988147225(-3473)/mV 16 0 2265 6186 0 V4
+P02314_E01.dat 16 28751.17525773196(-85)/mV 16 0 -1558 30175 0 V5
+P02314_E01.dat 16 30406.22385321101(-401)/mV 16 0 2344 31849 0 V6
+# Female 1009
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02314/P02314_E02.dat b/data/Child_ecg/P02/P02314/P02314_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..26c84288b1100f7fb06b1195bd9f69560a1c035c
--- /dev/null
+++ b/data/Child_ecg/P02/P02314/P02314_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:773beff14cfdd95974c1c5f89e1f2931eb118d8ef256fdb1a5441cd5df01d267
+size 270000
diff --git a/data/Child_ecg/P02/P02314/P02314_E02.hea b/data/Child_ecg/P02/P02314/P02314_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f2d89d9814776625c13a09085f8e27f6d2be512d
--- /dev/null
+++ b/data/Child_ecg/P02/P02314/P02314_E02.hea
@@ -0,0 +1,13 @@
+P02314_E02 9 500 15000
+P02314_E02.dat 16 44900.20470262794(-16916)/mV 16 0 -19837 49639 0 I
+P02314_E02.dat 16 55299.48299319728(-1013)/mV 16 0 -2497 32840 0 II
+P02314_E02.dat 16 34905.65557163531(14342)/mV 16 0 15648 36418 0 III
+P02314_E02.dat 16 57750.657086871324(10405)/mV 16 0 13082 55023 0 AVR
+P02314_E02.dat 16 42303.75921745673(-19041)/mV 16 0 -21209 37437 0 AVL
+P02314_E02.dat 16 48911.339150668995(8287)/mV 16 0 8486 4190 0 AVF
+P02314_E02.dat 16 35515.33291058973(21928)/mV 16 0 24672 55496 0 V1
+P02314_E02.dat 16 20931.265738899932(-1922)/mV 16 0 -3744 51989 0 V3
+P02314_E02.dat 16 28942.15324927255(-18197)/mV 16 0 -21658 42547 0 V5
+# Female 1011
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02315/P02315_E01.dat b/data/Child_ecg/P02/P02315/P02315_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7f5a74a7af05cecba56aa06c3e9076217bb352e
--- /dev/null
+++ b/data/Child_ecg/P02/P02315/P02315_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a96e20f8c000c8bfdb97ebd7f9a7d377f8c32239b32b3fafcc0669ec5fd30034
+size 360000
diff --git a/data/Child_ecg/P02/P02315/P02315_E01.hea b/data/Child_ecg/P02/P02315/P02315_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2f7a751190daf094919951d334575ec2043d99fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02315/P02315_E01.hea
@@ -0,0 +1,16 @@
+P02315_E01 12 500 15000
+P02315_E01.dat 16 48733.16861435726(-4260)/mV 16 0 -4300 21217 0 I
+P02315_E01.dat 16 45665.16285329744(-16200)/mV 16 0 -16237 15418 0 II
+P02315_E01.dat 16 55597.4656(-15800)/mV 16 0 -15800 2342 0 III
+P02315_E01.dat 16 52385.2552586697(12226)/mV 16 0 12269 57428 0 AVR
+P02315_E01.dat 16 65935.60975609756(8153)/mV 16 0 8153 41625 0 AVL
+P02315_E01.dat 16 58369.772648586266(-20419)/mV 16 0 -20466 4546 0 AVF
+P02315_E01.dat 16 77221.75064488393(11085)/mV 16 0 11022 12930 0 V1
+P02315_E01.dat 16 21266.319266055045(12507)/mV 16 0 12438 267 0 V2
+P02315_E01.dat 16 16873.279027355624(-5661)/mV 16 0 -5716 6858 0 V3
+P02315_E01.dat 16 18650.666666666668(-11785)/mV 16 0 -11846 59804 0 V4
+P02315_E01.dat 16 24734.873533246413(-14240)/mV 16 0 -14300 45956 0 V5
+P02315_E01.dat 16 33985.15260663507(-15260)/mV 16 0 -15315 59659 0 V6
+# Male 2742
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02316/P02316_E01.dat b/data/Child_ecg/P02/P02316/P02316_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4eb5096e543c1161c4407650c2a6fef2eff62e6d
--- /dev/null
+++ b/data/Child_ecg/P02/P02316/P02316_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e32990dbcdac2780a18e53ea0e8f448101db15005fc214f354d10532de9b7247
+size 360000
diff --git a/data/Child_ecg/P02/P02316/P02316_E01.hea b/data/Child_ecg/P02/P02316/P02316_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bbc72c6a8fc7512a088359bdc5e9e16ad1786804
--- /dev/null
+++ b/data/Child_ecg/P02/P02316/P02316_E01.hea
@@ -0,0 +1,16 @@
+P02316_E01 12 500 15000
+P02316_E01.dat 16 51622.85826385483(-19918)/mV 16 0 -19246 53164 0 I
+P02316_E01.dat 16 31317.2771560237(-21153)/mV 16 0 -20745 64746 0 II
+P02316_E01.dat 16 46558.617439120186(-18297)/mV 16 0 -18297 5768 0 III
+P02316_E01.dat 16 41526.175856929956(21655)/mV 16 0 21115 45981 0 AVR
+P02316_E01.dat 16 103041.80281690141(-4189)/mV 16 0 -3602 22846 0 AVL
+P02316_E01.dat 16 38111.68556311414(-20457)/mV 16 0 -20209 60185 0 AVF
+P02316_E01.dat 16 37753.359570661894(8452)/mV 16 0 8268 34816 0 V1
+P02316_E01.dat 16 48556.77503250975(3698)/mV 16 0 3935 46916 0 V2
+P02316_E01.dat 16 26911.979071288424(-12675)/mV 16 0 -12368 29993 0 V3
+P02316_E01.dat 16 23051.61605584642(-19868)/mV 16 0 -19568 55352 0 V4
+P02316_E01.dat 16 22890.45375914837(-15968)/mV 16 0 -15651 31036 0 V5
+P02316_E01.dat 16 27496.00866738895(-20375)/mV 16 0 -20129 4801 0 V6
+# Female 5473
+# Otherwise diseases
+# ST deviation
diff --git a/data/Child_ecg/P02/P02317/P02317_E01.dat b/data/Child_ecg/P02/P02317/P02317_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7f43e758c7d7092d20ebd4c1616d826af2022d89
--- /dev/null
+++ b/data/Child_ecg/P02/P02317/P02317_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e646c6dd60b3e6a199a339e5eca01d57594dcef98d71244104b44e29ea92495
+size 360000
diff --git a/data/Child_ecg/P02/P02317/P02317_E01.hea b/data/Child_ecg/P02/P02317/P02317_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..53f033eb514e8e31d7baa13f5b8fb8c2674de41a
--- /dev/null
+++ b/data/Child_ecg/P02/P02317/P02317_E01.hea
@@ -0,0 +1,16 @@
+P02317_E01 12 500 15000
+P02317_E01.dat 16 31751.310269082922(-4535)/mV 16 0 -5078 56793 0 I
+P02317_E01.dat 16 27312.250355618777(4734)/mV 16 0 5423 30139 0 II
+P02317_E01.dat 16 27367.98403193613(7403)/mV 16 0 8583 30232 0 III
+P02317_E01.dat 16 32607.712861415752(-828)/mV 16 0 -934 1046 0 AVR
+P02317_E01.dat 16 33687.510204081635(-3751)/mV 16 0 -4765 6171 0 AVL
+P02317_E01.dat 16 32008.4987854251(5837)/mV 16 0 6931 56165 0 AVF
+P02317_E01.dat 16 34752.19452887538(-10436)/mV 16 0 -11595 7602 0 V1
+P02317_E01.dat 16 21879.507840772014(-15054)/mV 16 0 -15873 57973 0 V2
+P02317_E01.dat 16 12340.321167883212(-6351)/mV 16 0 -6712 21860 0 V3
+P02317_E01.dat 16 10865.73148901546(-6685)/mV 16 0 -7056 5266 0 V4
+P02317_E01.dat 16 17394.01425178147(-4162)/mV 16 0 -4700 35807 0 V5
+P02317_E01.dat 16 18553.1894579811(3669)/mV 16 0 3367 20492 0 V6
+# Male 895
+# Otherwise diseases
+# Left anterior fascicular block;Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02318/P02318_E01.dat b/data/Child_ecg/P02/P02318/P02318_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ee6d9b9bb1928c2f92b91dcc76ea95e77bb47b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02318/P02318_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:575ab2025768eddf1ce64e7dfb48d38aeecb7ecfc341f14bc028b2459481448c
+size 300000
diff --git a/data/Child_ecg/P02/P02318/P02318_E01.hea b/data/Child_ecg/P02/P02318/P02318_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..164eb8076f8e06b92f8ed481de4d367ac5eb4094
--- /dev/null
+++ b/data/Child_ecg/P02/P02318/P02318_E01.hea
@@ -0,0 +1,16 @@
+P02318_E01 12 500 12500
+P02318_E01.dat 16 71809.5252062328(5487)/mV 16 0 5429 44052 0 I
+P02318_E01.dat 16 48452.756438557764(-24729)/mV 16 0 -24847 2544 0 II
+P02318_E01.dat 16 41513.51351351351(-21517)/mV 16 0 -21585 48981 0 III
+P02318_E01.dat 16 61820.26525198939(12753)/mV 16 0 12854 1541 0 AVR
+P02318_E01.dat 16 67290.6525198939(16781)/mV 16 0 16781 3670 0 AVL
+P02318_E01.dat 16 47012.38672438673(-24813)/mV 16 0 -24889 16446 0 AVF
+P02318_E01.dat 16 24759.98627787307(23620)/mV 16 0 23741 34355 0 V1
+P02318_E01.dat 16 17804.666666666668(20647)/mV 16 0 20719 15139 0 V2
+P02318_E01.dat 16 19842.309019607845(16645)/mV 16 0 16677 21130 0 V3
+P02318_E01.dat 16 21681.56765163297(-5538)/mV 16 0 -5591 34684 0 V4
+P02318_E01.dat 16 31549.85873605948(-16191)/mV 16 0 -16268 50097 0 V5
+P02318_E01.dat 16 44746.260133091346(-23738)/mV 16 0 -23847 40221 0 V6
+# Male 5142
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02319/P02319_E01.dat b/data/Child_ecg/P02/P02319/P02319_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d20cca44b2e526a846d83a564a259c82eb0fdb74
--- /dev/null
+++ b/data/Child_ecg/P02/P02319/P02319_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47b9d963da5cc35985c7e9339384d368972e119a65254eba03f8373456826744
+size 360000
diff --git a/data/Child_ecg/P02/P02319/P02319_E01.hea b/data/Child_ecg/P02/P02319/P02319_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b0cd5f2782372ffc908a7d6a4eec25d35b1d4544
--- /dev/null
+++ b/data/Child_ecg/P02/P02319/P02319_E01.hea
@@ -0,0 +1,16 @@
+P02319_E01 12 500 15000
+P02319_E01.dat 16 68774.57420609203(-6859)/mV 16 0 -6803 13443 0 I
+P02319_E01.dat 16 29956.43930635838(-17584)/mV 16 0 -10493 7918 0 II
+P02319_E01.dat 16 32526.883720930233(-21840)/mV 16 0 -14193 11486 0 III
+P02319_E01.dat 16 49000.65922381712(12238)/mV 16 0 6418 38048 0 AVR
+P02319_E01.dat 16 55794.06802721089(15290)/mV 16 0 8755 61793 0 AVL
+P02319_E01.dat 16 31273.996509598604(-19642)/mV 16 0 -12263 43799 0 AVF
+P02319_E01.dat 16 74191.62001010611(3079)/mV 16 0 -19852 22827 0 V1
+P02319_E01.dat 16 34617.558886509636(-1192)/mV 16 0 9423 4681 0 V2
+P02319_E01.dat 16 27937.260687342834(-219)/mV 16 0 18374 13917 0 V3
+P02319_E01.dat 16 33162.32437120555(-14097)/mV 16 0 16394 28623 0 V4
+P02319_E01.dat 16 31405.100415923946(-19863)/mV 16 0 10177 24954 0 V5
+P02319_E01.dat 16 12651.957732949088(-7043)/mV 16 0 821 2246 0 V6
+# Female 4121
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02320/P02320_E01.dat b/data/Child_ecg/P02/P02320/P02320_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a10ee333272b6a6ea1a4d3059a2b3c3492f2193b
--- /dev/null
+++ b/data/Child_ecg/P02/P02320/P02320_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b98e2cef9a6597694927e7323c6b360c6687787d0d9b7747751bccc7a91aebc7
+size 360000
diff --git a/data/Child_ecg/P02/P02320/P02320_E01.hea b/data/Child_ecg/P02/P02320/P02320_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..307a4ec60ac7b5771ecae44c2cec6cc1caa9e96a
--- /dev/null
+++ b/data/Child_ecg/P02/P02320/P02320_E01.hea
@@ -0,0 +1,16 @@
+P02320_E01 12 500 15000
+P02320_E01.dat 16 40280.280626011874(3678)/mV 16 0 1614 57347 0 I
+P02320_E01.dat 16 34307.83520599251(-14876)/mV 16 0 -17165 55192 0 II
+P02320_E01.dat 16 36539.424633936265(-12053)/mV 16 0 -12588 5827 0 III
+P02320_E01.dat 16 45611.444039562724(10016)/mV 16 0 12725 50979 0 AVR
+P02320_E01.dat 16 44856.56492027335(5694)/mV 16 0 4891 30492 0 AVL
+P02320_E01.dat 16 38499.61089494164(-13442)/mV 16 0 -15008 54188 0 AVF
+P02320_E01.dat 16 19518.810408921934(18508)/mV 16 0 20906 63118 0 V1
+P02320_E01.dat 16 15059.784730913641(14236)/mV 16 0 17997 8301 0 V2
+P02320_E01.dat 16 9805.169428113308(3064)/mV 16 0 3901 56717 0 V3
+P02320_E01.dat 16 1269.7840375586854(1041)/mV 16 0 959 114 0 V4
+P02320_E01.dat 16 1270.1971830985915(1052)/mV 16 0 909 9164 0 V5
+P02320_E01.dat 16 1270.5616921269095(1022)/mV 16 0 800 3363 0 V6
+# Male 1564
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02321/P02321_E01.dat b/data/Child_ecg/P02/P02321/P02321_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d5a530e0cc1a2224ca0695765c0b8982aac15bb8
--- /dev/null
+++ b/data/Child_ecg/P02/P02321/P02321_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e203b97a9d0d7cf179c973be54508edb5e650f4f7c02a2aa8ddd349ca335703a
+size 420000
diff --git a/data/Child_ecg/P02/P02321/P02321_E01.hea b/data/Child_ecg/P02/P02321/P02321_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76b37bd278acdffdf3e1319e5318d1c08644acfe
--- /dev/null
+++ b/data/Child_ecg/P02/P02321/P02321_E01.hea
@@ -0,0 +1,16 @@
+P02321_E01 12 500 17500
+P02321_E01.dat 16 174719.91650358774(-16419)/mV 16 0 -12297 64306 0 I
+P02321_E01.dat 16 58933.42357586012(-20012)/mV 16 0 -21067 19213 0 II
+P02321_E01.dat 16 70792.4052532833(-18949)/mV 16 0 -21943 9912 0 III
+P02321_E01.dat 16 92816.20671834625(19850)/mV 16 0 19623 852 0 AVR
+P02321_E01.dat 16 157296.72605042017(12932)/mV 16 0 18049 13441 0 AVL
+P02321_E01.dat 16 64857.050211736234(-19680)/mV 16 0 -21633 12232 0 AVF
+P02321_E01.dat 16 36922.21188630491(9095)/mV 16 0 9425 32770 0 V1
+P02321_E01.dat 16 21162.317297850565(7615)/mV 16 0 9577 734 0 V2
+P02321_E01.dat 16 31698.755635707847(1563)/mV 16 0 2182 23812 0 V3
+P02321_E01.dat 16 19394.004175365346(-14623)/mV 16 0 -14086 28208 0 V4
+P02321_E01.dat 16 16019.238922675933(-14761)/mV 16 0 -14383 16696 0 V5
+P02321_E01.dat 16 37213.38656987296(-17749)/mV 16 0 -15963 28926 0 V6
+# Male 4815
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02322/P02322_E01.dat b/data/Child_ecg/P02/P02322/P02322_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f19f0fa142d7b35fb5ed2837392521327f98d5ef
--- /dev/null
+++ b/data/Child_ecg/P02/P02322/P02322_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53aacfaf07281dd6ce51ded3841e8bd30c34f1be1970ce545cc457fa3391044f
+size 360000
diff --git a/data/Child_ecg/P02/P02322/P02322_E01.hea b/data/Child_ecg/P02/P02322/P02322_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..91fbf7ac353f9e98466bfc38cc11ae33467d1e2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02322/P02322_E01.hea
@@ -0,0 +1,16 @@
+P02322_E01 12 500 15000
+P02322_E01.dat 16 13879.358510087946(-6567)/mV 16 0 -6488 11978 0 I
+P02322_E01.dat 16 32505.25860904794(-9261)/mV 16 0 -8018 25831 0 II
+P02322_E01.dat 16 13636.57142857143(6012)/mV 16 0 6456 15940 0 III
+P02322_E01.dat 16 22717.07019328586(10848)/mV 16 0 10349 32070 0 AVR
+P02322_E01.dat 16 13936.93734080489(-6050)/mV 16 0 -6231 24914 0 AVL
+P02322_E01.dat 16 23847.28388746803(3656)/mV 16 0 4490 19515 0 AVF
+P02322_E01.dat 16 24428.961399897067(13586)/mV 16 0 12930 4821 0 V1
+P02322_E01.dat 16 22778.974419988102(4627)/mV 16 0 4553 16824 0 V2
+P02322_E01.dat 16 13567.731374606507(-7513)/mV 16 0 -6498 38074 0 V3
+P02322_E01.dat 16 17743.773371104817(-8300)/mV 16 0 -7275 17504 0 V4
+P02322_E01.dat 16 23537.23494486853(-5667)/mV 16 0 -4748 32173 0 V5
+P02322_E01.dat 16 10430.024407753051(-4390)/mV 16 0 -4594 65063 0 V6
+# Male 2125
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02323/P02323_E01.dat b/data/Child_ecg/P02/P02323/P02323_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8b83cb019a55060fcfcd6f9d539c435b65d05f05
--- /dev/null
+++ b/data/Child_ecg/P02/P02323/P02323_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:514d5d0007cf67745c0fef0348d40c22dfda6a1d708e82e64849fc4bcdb198b0
+size 360000
diff --git a/data/Child_ecg/P02/P02323/P02323_E01.hea b/data/Child_ecg/P02/P02323/P02323_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e16c62255a4648cf07f90fdf9d50575a5e297a2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02323/P02323_E01.hea
@@ -0,0 +1,16 @@
+P02323_E01 12 500 15000
+P02323_E01.dat 16 56941.96766743649(3350)/mV 16 0 3257 5435 0 I
+P02323_E01.dat 16 60578.83978558666(-7935)/mV 16 0 -9413 54195 0 II
+P02323_E01.dat 16 72498.9789530491(-16368)/mV 16 0 -17960 28619 0 III
+P02323_E01.dat 16 68266.03339517626(3166)/mV 16 0 4055 9236 0 AVR
+P02323_E01.dat 16 70489.99036918138(10119)/mV 16 0 10807 17527 0 AVL
+P02323_E01.dat 16 85947.19820828667(-14029)/mV 16 0 -16057 8658 0 AVF
+P02323_E01.dat 16 69198.76923076923(2373)/mV 16 0 5750 6674 0 V1
+P02323_E01.dat 16 27048.326167531504(2866)/mV 16 0 5067 38997 0 V2
+P02323_E01.dat 16 28124.95492487479(137)/mV 16 0 1281 16493 0 V3
+P02323_E01.dat 16 38269.56414978515(-2327)/mV 16 0 -1393 37750 0 V4
+P02323_E01.dat 16 43266.45816186557(-1965)/mV 16 0 -10801 15129 0 V5
+P02323_E01.dat 16 35742.159554730984(4860)/mV 16 0 4976 48895 0 V6
+# Male 4760
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02324/P02324_E01.dat b/data/Child_ecg/P02/P02324/P02324_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a1fd123fa1be7c88a1e607c17ea998b95f7625b
--- /dev/null
+++ b/data/Child_ecg/P02/P02324/P02324_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a403eba5c69ae359477d478e5f03de54823dadc6433d9e0a6a5f2970899dd3e
+size 360000
diff --git a/data/Child_ecg/P02/P02324/P02324_E01.hea b/data/Child_ecg/P02/P02324/P02324_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e71e65871b4105cb644018d41e83270c777ff1a5
--- /dev/null
+++ b/data/Child_ecg/P02/P02324/P02324_E01.hea
@@ -0,0 +1,16 @@
+P02324_E01 12 500 15000
+P02324_E01.dat 16 37311.77905638665(-1103)/mV 16 0 -5232 39055 0 I
+P02324_E01.dat 16 43229.89320891654(-12408)/mV 16 0 -15925 7445 0 II
+P02324_E01.dat 16 70657.08589607636(-16500)/mV 16 0 -14488 16166 0 III
+P02324_E01.dat 16 43169.376879212025(7894)/mV 16 0 12039 33532 0 AVR
+P02324_E01.dat 16 51461.22448979592(6633)/mV 16 0 3033 54575 0 AVL
+P02324_E01.dat 16 70616.87232059646(-14268)/mV 16 0 -16106 61442 0 AVF
+P02324_E01.dat 16 52405.201646090536(-1677)/mV 16 0 1989 49903 0 V1
+P02324_E01.dat 16 31168.474074074074(106)/mV 16 0 385 38531 0 V2
+P02324_E01.dat 16 31713.76761904762(-248)/mV 16 0 -609 30386 0 V3
+P02324_E01.dat 16 29484.413255360625(-3225)/mV 16 0 -4400 5986 0 V4
+P02324_E01.dat 16 32270.099134539734(-12740)/mV 16 0 -16967 63581 0 V5
+P02324_E01.dat 16 37193.12389839295(-15251)/mV 16 0 -19276 60600 0 V6
+# Male 4581
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02325/P02325_E01.dat b/data/Child_ecg/P02/P02325/P02325_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2676e39c95d8443f9d457a7f1fc7aece6ef09a54
--- /dev/null
+++ b/data/Child_ecg/P02/P02325/P02325_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:62a399a9ce198025dc04c75d51171ac214eaa814a97e4d79745fc0222cdb789e
+size 360000
diff --git a/data/Child_ecg/P02/P02325/P02325_E01.hea b/data/Child_ecg/P02/P02325/P02325_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9da989e589b43f7b2dcb1c4923faf60b6769337
--- /dev/null
+++ b/data/Child_ecg/P02/P02325/P02325_E01.hea
@@ -0,0 +1,16 @@
+P02325_E01 12 500 15000
+P02325_E01.dat 16 26000.142095914744(10118)/mV 16 0 7685 55631 0 I
+P02325_E01.dat 16 34237.157469717364(-7925)/mV 16 0 -12297 1925 0 II
+P02325_E01.dat 16 23095.188040912668(-18434)/mV 16 0 -19223 45036 0 III
+P02325_E01.dat 16 38632.92470837752(2810)/mV 16 0 7085 52373 0 AVR
+P02325_E01.dat 16 26847.913185024416(15554)/mV 16 0 14768 12610 0 AVL
+P02325_E01.dat 16 31349.192268565617(-17720)/mV 16 0 -20271 16438 0 AVF
+P02325_E01.dat 16 15366.601128122482(-14144)/mV 16 0 -16069 33543 0 V1
+P02325_E01.dat 16 10452.66926070039(-11780)/mV 16 0 -13107 8242 0 V2
+P02325_E01.dat 16 15089.787525702535(-11267)/mV 16 0 -13710 14894 0 V3
+P02325_E01.dat 16 20756.06546080965(-9234)/mV 16 0 -12865 5188 0 V4
+P02325_E01.dat 16 23745.55607843137(-3201)/mV 16 0 -6929 42470 0 V5
+P02325_E01.dat 16 35115.3626097867(-5436)/mV 16 0 -9377 63202 0 V6
+# Female 2970
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02326/P02326_E01.dat b/data/Child_ecg/P02/P02326/P02326_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..70479739ef64ccea2d4701426bb0f3e17dc16583
--- /dev/null
+++ b/data/Child_ecg/P02/P02326/P02326_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cac9f743ee1a68ceb1742444017ea328a80eca6718010d112139fc0b65b409f0
+size 288000
diff --git a/data/Child_ecg/P02/P02326/P02326_E01.hea b/data/Child_ecg/P02/P02326/P02326_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..298312df529f3657ac2abee1ed4ac9792c0fb438
--- /dev/null
+++ b/data/Child_ecg/P02/P02326/P02326_E01.hea
@@ -0,0 +1,16 @@
+P02326_E01 12 500 12000
+P02326_E01.dat 16 76562.0419047619(6486)/mV 16 0 6424 53776 0 I
+P02326_E01.dat 16 51999.13210848644(-3746)/mV 16 0 -3873 34458 0 II
+P02326_E01.dat 16 74292.22933730454(-8408)/mV 16 0 -8468 19142 0 III
+P02326_E01.dat 16 67358.44054580896(978)/mV 16 0 1088 3006 0 AVR
+P02326_E01.dat 16 123003.18796992481(19155)/mV 16 0 19155 37102 0 AVL
+P02326_E01.dat 16 64277.735849056604(-6152)/mV 16 0 -6257 5071 0 AVF
+P02326_E01.dat 16 56332.44785668586(10225)/mV 16 0 10271 23929 0 V1
+P02326_E01.dat 16 23005.08511697362(12367)/mV 16 0 12367 33231 0 V2
+P02326_E01.dat 16 27741.466882067853(772)/mV 16 0 749 53818 0 V3
+P02326_E01.dat 16 30995.69230769231(-500)/mV 16 0 -576 35398 0 V4
+P02326_E01.dat 16 50702.27177700349(-4346)/mV 16 0 -4387 60571 0 V5
+P02326_E01.dat 16 52253.345399698344(-7393)/mV 16 0 -7436 25284 0 V6
+# Male 3937
+# Otherwise diseases
+# Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02327/P02327_E01.dat b/data/Child_ecg/P02/P02327/P02327_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f88cfbf547339aacea5b4aa706d06eb0a85dd26a
--- /dev/null
+++ b/data/Child_ecg/P02/P02327/P02327_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09d674282056365eb6d3fd6750df6258dc8ad4c2d191ed828c7a3a438618aff8
+size 360000
diff --git a/data/Child_ecg/P02/P02327/P02327_E01.hea b/data/Child_ecg/P02/P02327/P02327_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1e7465d475eb6d6e49118c8ee57648771ec0ee96
--- /dev/null
+++ b/data/Child_ecg/P02/P02327/P02327_E01.hea
@@ -0,0 +1,16 @@
+P02327_E01 12 500 15000
+P02327_E01.dat 16 58203.619179986104(-22543)/mV 16 0 -22543 12895 0 I
+P02327_E01.dat 16 51616.66206896552(-25458)/mV 16 0 -25458 12911 0 II
+P02327_E01.dat 16 134239.90332326284(-16495)/mV 16 0 -16495 49417 0 III
+P02327_E01.dat 16 56785.8157129001(24407)/mV 16 0 24407 31002 0 AVR
+P02327_E01.dat 16 120433.46473236618(-18073)/mV 16 0 -18073 34961 0 AVL
+P02327_E01.dat 16 81557.48300053967(-23543)/mV 16 0 -23543 33216 0 AVF
+P02327_E01.dat 16 33303.524324324324(15367)/mV 16 0 15367 65378 0 V1
+P02327_E01.dat 16 28825.673881673883(6249)/mV 16 0 6226 39015 0 V2
+P02327_E01.dat 16 19107.068493150684(-21870)/mV 16 0 -21917 28914 0 V3
+P02327_E01.dat 16 34621.57599606493(-24175)/mV 16 0 -24203 30423 0 V4
+P02327_E01.dat 16 48164.21864951769(-21796)/mV 16 0 -21796 19415 0 V5
+P02327_E01.dat 16 63272.02909090909(-24271)/mV 16 0 -24271 18810 0 V6
+# Male 4677
+# Otherwise diseases
+# Sinus bradycardia;Electrical alternans;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02327/P02327_E02.dat b/data/Child_ecg/P02/P02327/P02327_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..33d106045bb0c780269ef2313a0b3d8be8d2e340
--- /dev/null
+++ b/data/Child_ecg/P02/P02327/P02327_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1930531479203655189f88090c01aed3ec721fc7eb3b9a9829333c5be723ea82
+size 360000
diff --git a/data/Child_ecg/P02/P02327/P02327_E02.hea b/data/Child_ecg/P02/P02327/P02327_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21e3120ce50005c9d615c6bcbf51658a317c0caf
--- /dev/null
+++ b/data/Child_ecg/P02/P02327/P02327_E02.hea
@@ -0,0 +1,16 @@
+P02327_E02 12 500 15000
+P02327_E02.dat 16 74169.02288021534(-19313)/mV 16 0 -19313 20705 0 I
+P02327_E02.dat 16 62446.5596107056(-23368)/mV 16 0 -23419 54205 0 II
+P02327_E02.dat 16 124122.4201135442(-14085)/mV 16 0 -14085 25741 0 III
+P02327_E02.dat 16 69993.41176470589(21266)/mV 16 0 21323 24427 0 AVR
+P02327_E02.dat 16 164754.8426395939(-14938)/mV 16 0 -14938 17347 0 AVL
+P02327_E02.dat 16 87955.72029562251(-23324)/mV 16 0 -23396 63001 0 AVF
+P02327_E02.dat 16 26831.74350469873(14634)/mV 16 0 14634 43737 0 V1
+P02327_E02.dat 16 43917.901269393515(-2359)/mV 16 0 -2395 42533 0 V2
+P02327_E02.dat 16 42439.84516129032(-26343)/mV 16 0 -26378 50481 0 V3
+P02327_E02.dat 16 57739.41657922351(-26050)/mV 16 0 -26050 37645 0 V4
+P02327_E02.dat 16 68605.0261374637(-24116)/mV 16 0 -24116 65215 0 V5
+P02327_E02.dat 16 83031.27971188475(-24324)/mV 16 0 -24324 47675 0 V6
+# Male 4677
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P02/P02328/P02328_E01.dat b/data/Child_ecg/P02/P02328/P02328_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8dffa8b08e8b913ee66177726dd80fa3480f66e9
--- /dev/null
+++ b/data/Child_ecg/P02/P02328/P02328_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:83ad54ce2cc4acb534082c0876cc17a7258f3089e4351950bf1be0ce445132d9
+size 360000
diff --git a/data/Child_ecg/P02/P02328/P02328_E01.hea b/data/Child_ecg/P02/P02328/P02328_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5fa4c7d366bd69c6e8ca8646f10b845db5ca4265
--- /dev/null
+++ b/data/Child_ecg/P02/P02328/P02328_E01.hea
@@ -0,0 +1,16 @@
+P02328_E01 12 500 15000
+P02328_E01.dat 16 128064.7032967033(12756)/mV 16 0 11923 48269 0 I
+P02328_E01.dat 16 47249.35718407386(-12776)/mV 16 0 -13813 46428 0 II
+P02328_E01.dat 16 50861.598787266295(-20480)/mV 16 0 -21225 8038 0 III
+P02328_E01.dat 16 80389.78828365878(5426)/mV 16 0 6603 2518 0 AVR
+P02328_E01.dat 16 82554.70413739266(18870)/mV 16 0 19139 36643 0 AVL
+P02328_E01.dat 16 50276.520351157225(-17387)/mV 16 0 -18328 13906 0 AVF
+P02328_E01.dat 16 49089.630826600376(5800)/mV 16 0 6998 29209 0 V1
+P02328_E01.dat 16 26618.88(-1573)/mV 16 0 -859 33173 0 V2
+P02328_E01.dat 16 26629.12(-1561)/mV 16 0 -824 18079 0 V3
+P02328_E01.dat 16 19338.872027180067(585)/mV 16 0 2850 63566 0 V4
+P02328_E01.dat 16 27833.06945481703(3628)/mV 16 0 5077 22140 0 V5
+P02328_E01.dat 16 53385.15113122172(-3963)/mV 16 0 -4745 13755 0 V6
+# Male 4962
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02329/P02329_E01.dat b/data/Child_ecg/P02/P02329/P02329_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4890338b94526d243d8236722745e88701be2b09
--- /dev/null
+++ b/data/Child_ecg/P02/P02329/P02329_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09970b4b5e16e001fe9c3dd973a732091cb949a6bd763280b126db90b69b10fd
+size 360000
diff --git a/data/Child_ecg/P02/P02329/P02329_E01.hea b/data/Child_ecg/P02/P02329/P02329_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d96e2435f249a351281bcf926e2ba3a1b6f5cfb
--- /dev/null
+++ b/data/Child_ecg/P02/P02329/P02329_E01.hea
@@ -0,0 +1,16 @@
+P02329_E01 12 500 15000
+P02329_E01.dat 16 49671.86079836234(14625)/mV 16 0 14625 32950 0 I
+P02329_E01.dat 16 34229.125950972106(-12995)/mV 16 0 -13106 18683 0 II
+P02329_E01.dat 16 29541.177718832892(-16453)/mV 16 0 -16549 8453 0 III
+P02329_E01.dat 16 52181.26210350584(-2243)/mV 16 0 -2158 33848 0 AVR
+P02329_E01.dat 16 46577.113656387664(18859)/mV 16 0 18935 23303 0 AVL
+P02329_E01.dat 16 32725.754260089685(-14950)/mV 16 0 -15056 10977 0 AVF
+P02329_E01.dat 16 17696.931455399063(4044)/mV 16 0 4001 37602 0 V1
+P02329_E01.dat 16 7827.647193585338(20620)/mV 16 0 20665 2188 0 V2
+P02329_E01.dat 16 12342.382189239332(19206)/mV 16 0 19206 29191 0 V3
+P02329_E01.dat 16 19496.000000000004(18410)/mV 16 0 18410 37619 0 V4
+P02329_E01.dat 16 1238.3133097762072(87)/mV 16 0 82 34265 0 V5
+P02329_E01.dat 16 50163.623751970576(-9461)/mV 16 0 -9461 23571 0 V6
+# Male 5456
+# Otherwise diseases
+# Left posterior fascicular block
diff --git a/data/Child_ecg/P02/P02330/P02330_E01.dat b/data/Child_ecg/P02/P02330/P02330_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fa866029b5a0aa34ecc0ac16f9e0835fcbbb1769
--- /dev/null
+++ b/data/Child_ecg/P02/P02330/P02330_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66ba0b529666aa65bfde795dfdeabc131a0c39d8a74b617c604857aa5461ba6a
+size 360000
diff --git a/data/Child_ecg/P02/P02330/P02330_E01.hea b/data/Child_ecg/P02/P02330/P02330_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de9e470fa907c8fe49d7747880fa1b16c157dfd9
--- /dev/null
+++ b/data/Child_ecg/P02/P02330/P02330_E01.hea
@@ -0,0 +1,16 @@
+P02330_E01 12 500 15000
+P02330_E01.dat 16 30412.371548117153(2724)/mV 16 0 2699 65123 0 I
+P02330_E01.dat 16 31394.89705121573(-3135)/mV 16 0 -3212 22847 0 II
+P02330_E01.dat 16 42837.333333333336(-8922)/mV 16 0 -8957 11718 0 III
+P02330_E01.dat 16 30967.075229357797(196)/mV 16 0 246 18121 0 AVR
+P02330_E01.dat 16 39897.03804878049(7169)/mV 16 0 7169 17941 0 AVL
+P02330_E01.dat 16 47516.32612312812(-11851)/mV 16 0 -11928 24054 0 AVF
+P02330_E01.dat 16 54315.03584672435(10144)/mV 16 0 10277 46622 0 V1
+P02330_E01.dat 16 22724.989343802583(6802)/mV 16 0 6931 20542 0 V2
+P02330_E01.dat 16 28101.27772511848(-3815)/mV 16 0 -3792 5090 0 V3
+P02330_E01.dat 16 21129.196116504856(-11514)/mV 16 0 -11480 42455 0 V4
+P02330_E01.dat 16 39381.00763358779(-12615)/mV 16 0 -12743 42162 0 V5
+P02330_E01.dat 16 22840.782673637044(-2900)/mV 16 0 -3030 30358 0 V6
+# Male 1194
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02331/P02331_E01.dat b/data/Child_ecg/P02/P02331/P02331_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9be3a1cf510665f317844fc2cc14c9e7a59cb60f
--- /dev/null
+++ b/data/Child_ecg/P02/P02331/P02331_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fdde5180baedb597248569afa635746a77a38cd502697b7b69e3ab6ed8ddfce5
+size 240000
diff --git a/data/Child_ecg/P02/P02331/P02331_E01.hea b/data/Child_ecg/P02/P02331/P02331_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f332721168d8cb64b16bec187c9b606429fb934a
--- /dev/null
+++ b/data/Child_ecg/P02/P02331/P02331_E01.hea
@@ -0,0 +1,16 @@
+P02331_E01 12 500 10000
+P02331_E01.dat 16 111437.88714368819(-21075)/mV 16 0 -21075 29281 0 I
+P02331_E01.dat 16 38220.34496379197(-18593)/mV 16 0 -18562 32814 0 II
+P02331_E01.dat 16 52488.25806451613(-18466)/mV 16 0 -18466 40058 0 III
+P02331_E01.dat 16 58163.872946330775(19092)/mV 16 0 19045 17033 0 AVR
+P02331_E01.dat 16 129329.80995475114(9101)/mV 16 0 9101 479 0 AVL
+P02331_E01.dat 16 44676.27963525836(-18413)/mV 16 0 -18377 54359 0 AVF
+P02331_E01.dat 16 34969.465381244525(6198)/mV 16 0 6226 57362 0 V1
+P02331_E01.dat 16 23746.01257861635(-3270)/mV 16 0 -3173 29371 0 V2
+P02331_E01.dat 16 26182.300518134714(-13028)/mV 16 0 -12964 46873 0 V3
+P02331_E01.dat 16 27501.714285714286(-13591)/mV 16 0 -13502 7453 0 V4
+P02331_E01.dat 16 15755.939551849922(-3240)/mV 16 0 -3214 52326 0 V5
+P02331_E01.dat 16 48802.67558528428(-18517)/mV 16 0 -18438 912 0 V6
+# Female 4342
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02332/P02332_E01.dat b/data/Child_ecg/P02/P02332/P02332_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..713040c580e37f9cb422809471cbe7cf8766f71a
--- /dev/null
+++ b/data/Child_ecg/P02/P02332/P02332_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:20dc8b366dcb9eda469aa50fa9aab119cc7c4bbeb6c4ca748997e01dfde5b210
+size 360000
diff --git a/data/Child_ecg/P02/P02332/P02332_E01.hea b/data/Child_ecg/P02/P02332/P02332_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e6b36a525f2fcc8ae47ecd07d329bb9ad23e5adc
--- /dev/null
+++ b/data/Child_ecg/P02/P02332/P02332_E01.hea
@@ -0,0 +1,16 @@
+P02332_E01 12 500 15000
+P02332_E01.dat 16 78831.82709891937(-9614)/mV 16 0 -9614 35417 0 I
+P02332_E01.dat 16 27989.94122885129(-17419)/mV 16 0 -17419 20820 0 II
+P02332_E01.dat 16 39724.33519553073(-20615)/mV 16 0 -20615 57081 0 III
+P02332_E01.dat 16 42205.03204047218(16115)/mV 16 0 16115 13556 0 AVR
+P02332_E01.dat 16 99105.43518974865(16326)/mV 16 0 16326 5233 0 AVL
+P02332_E01.dat 16 33332.400228702114(-18534)/mV 16 0 -18534 10570 0 AVF
+P02332_E01.dat 16 28744.777345918934(-7489)/mV 16 0 -7489 7388 0 V1
+P02332_E01.dat 16 18275.13439635535(-1428)/mV 16 0 -1428 456 0 V2
+P02332_E01.dat 16 13992.026058631922(792)/mV 16 0 792 49599 0 V3
+P02332_E01.dat 16 12779.579405366207(-15557)/mV 16 0 -15557 63414 0 V4
+P02332_E01.dat 16 21784.327249842667(-15865)/mV 16 0 -15865 2648 0 V5
+P02332_E01.dat 16 20127.94415357766(1022)/mV 16 0 1022 57787 0 V6
+# Male 2207
+# Otherwise diseases
+# Sinus arrhythmia;Osborn wave;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02333/P02333_E01.dat b/data/Child_ecg/P02/P02333/P02333_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a45b98f39ec05d7ff27953f869c89cf4b1430c96
--- /dev/null
+++ b/data/Child_ecg/P02/P02333/P02333_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d08b409b7367b1e0527fb0773e8b16a07700617e00a029bd2d20fab383f4c9d
+size 276000
diff --git a/data/Child_ecg/P02/P02333/P02333_E01.hea b/data/Child_ecg/P02/P02333/P02333_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7b47d78464e9cb3baca01cb53b99df2cced0ac71
--- /dev/null
+++ b/data/Child_ecg/P02/P02333/P02333_E01.hea
@@ -0,0 +1,16 @@
+P02333_E01 12 500 11500
+P02333_E01.dat 16 32154.6201743462(-7552)/mV 16 0 -7866 17681 0 I
+P02333_E01.dat 16 20584.35668789809(-13831)/mV 16 0 -13881 59301 0 II
+P02333_E01.dat 16 22526.138181818184(-8569)/mV 16 0 -8404 48348 0 III
+P02333_E01.dat 16 34639.72008397481(15573)/mV 16 0 15770 8116 0 AVR
+P02333_E01.dat 16 33986.25328428797(-1187)/mV 16 0 -1491 58143 0 AVL
+P02333_E01.dat 16 21822.667988107038(-11264)/mV 16 0 -11211 45562 0 AVF
+P02333_E01.dat 16 18270.2866414278(223)/mV 16 0 297 20947 0 V1
+P02333_E01.dat 16 20243.137594799566(3726)/mV 16 0 3759 448 0 V2
+P02333_E01.dat 16 18049.11304347826(-12497)/mV 16 0 -12512 55764 0 V3
+P02333_E01.dat 16 19609.135951661632(-20090)/mV 16 0 -20106 36592 0 V4
+P02333_E01.dat 16 24738.373401534525(-18598)/mV 16 0 -18658 48776 0 V5
+P02333_E01.dat 16 1267.1204968944098(-891)/mV 16 0 -1314 38796 0 V6
+# Male 1375
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02334/P02334_E01.dat b/data/Child_ecg/P02/P02334/P02334_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e36bd96d1791d6d23524c54764129351501398bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02334/P02334_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aca2ac492f5d10ad142038e78337bd2847b44362844ff7e70d0a437e62f842f7
+size 360000
diff --git a/data/Child_ecg/P02/P02334/P02334_E01.hea b/data/Child_ecg/P02/P02334/P02334_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..003e61c0f9071ac260d1af930e25a9ecb82cba17
--- /dev/null
+++ b/data/Child_ecg/P02/P02334/P02334_E01.hea
@@ -0,0 +1,16 @@
+P02334_E01 12 500 15000
+P02334_E01.dat 16 53877.94037940379(-13352)/mV 16 0 -27334 52799 0 I
+P02334_E01.dat 16 50368.44547563805(-16867)/mV 16 0 -27313 53053 0 II
+P02334_E01.dat 16 137231.36768384193(720)/mV 16 0 7752 45896 0 III
+P02334_E01.dat 16 53131.78586723769(15695)/mV 16 0 28102 34958 0 AVR
+P02334_E01.dat 16 98358.16887080367(-9162)/mV 16 0 -24446 39433 0 AVL
+P02334_E01.dat 16 81774.17927527019(-17065)/mV 16 0 -23384 55749 0 AVF
+P02334_E01.dat 16 76213.23313407344(10810)/mV 16 0 -25771 41259 0 V1
+P02334_E01.dat 16 25924.148521082443(7461)/mV 16 0 -23450 55685 0 V2
+P02334_E01.dat 16 28739.397027600848(-6329)/mV 16 0 -26733 7595 0 V3
+P02334_E01.dat 16 26655.19573495811(-15678)/mV 16 0 -28648 7351 0 V4
+P02334_E01.dat 16 28838.106870229007(-18010)/mV 16 0 -29247 39453 0 V5
+P02334_E01.dat 16 36455.23991797676(-19746)/mV 16 0 -29625 29840 0 V6
+# Male 4865
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02335/P02335_E01.dat b/data/Child_ecg/P02/P02335/P02335_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..72bfc2aee6a7fd4f7492023e365cc7e7e4e4c293
--- /dev/null
+++ b/data/Child_ecg/P02/P02335/P02335_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c9c24ddba00dab6fe98e51fe9dacee4b5ac6df39444bdf40f2a075e716d109e
+size 360000
diff --git a/data/Child_ecg/P02/P02335/P02335_E01.hea b/data/Child_ecg/P02/P02335/P02335_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3b24e5a85bc9874da7f2f01e6b29d7ecbfdb3490
--- /dev/null
+++ b/data/Child_ecg/P02/P02335/P02335_E01.hea
@@ -0,0 +1,16 @@
+P02335_E01 12 500 15000
+P02335_E01.dat 16 41320.8380952381(-11582)/mV 16 0 -11750 60507 0 I
+P02335_E01.dat 16 25323.140740740742(-19413)/mV 16 0 -21802 47202 0 II
+P02335_E01.dat 16 34323.82687927107(-18052)/mV 16 0 -21123 29748 0 III
+P02335_E01.dat 16 34484.27179135209(16299)/mV 16 0 18010 8879 0 AVR
+P02335_E01.dat 16 59320.62588904694(7958)/mV 16 0 10467 37434 0 AVL
+P02335_E01.dat 16 30450.309373202992(-19839)/mV 16 0 -22638 2803 0 AVF
+P02335_E01.dat 16 22954.01327207759(11146)/mV 16 0 11575 36882 0 V1
+P02335_E01.dat 16 11881.156231714453(6891)/mV 16 0 7452 12461 0 V2
+P02335_E01.dat 16 17480.08770917484(-3184)/mV 16 0 -4620 4524 0 V3
+P02335_E01.dat 16 13099.699940933255(-21938)/mV 16 0 -23953 45255 0 V4
+P02335_E01.dat 16 5402.959706959707(-9720)/mV 16 0 -10397 21648 0 V5
+P02335_E01.dat 16 24733.79133226324(-17719)/mV 16 0 -19710 59299 0 V6
+# Male 1418
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02336/P02336_E01.dat b/data/Child_ecg/P02/P02336/P02336_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f192623b539395b6fc07e0b9b2b641ffc2574d86
--- /dev/null
+++ b/data/Child_ecg/P02/P02336/P02336_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:147b6a3b93d69d578465190c2b1d424372264ca240ec03fa080968ae6ed46ae0
+size 360000
diff --git a/data/Child_ecg/P02/P02336/P02336_E01.hea b/data/Child_ecg/P02/P02336/P02336_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4c056aee0872c4eb47218f71bb3e090653c95dfa
--- /dev/null
+++ b/data/Child_ecg/P02/P02336/P02336_E01.hea
@@ -0,0 +1,16 @@
+P02336_E01 12 500 15000
+P02336_E01.dat 16 25332.525502318393(-755)/mV 16 0 4604 33710 0 I
+P02336_E01.dat 16 31746.105551747773(-21459)/mV 16 0 -14046 21648 0 II
+P02336_E01.dat 16 22628.404776869895(-15188)/mV 16 0 -14709 48259 0 III
+P02336_E01.dat 16 27891.426326129666(8825)/mV 16 0 2584 13490 0 AVR
+P02336_E01.dat 16 27575.896232242125(10832)/mV 16 0 13456 45375 0 AVL
+P02336_E01.dat 16 33236.91089108911(-19654)/mV 16 0 -15410 21211 0 AVF
+P02336_E01.dat 16 36030.15867480384(7591)/mV 16 0 0 3424 0 V1
+P02336_E01.dat 16 16651.52(6260)/mV 16 0 2345 1705 0 V2
+P02336_E01.dat 16 19684.528015194683(-12525)/mV 16 0 -12509 34734 0 V3
+P02336_E01.dat 16 20022.578680203045(-19285)/mV 16 0 -15538 51247 0 V4
+P02336_E01.dat 16 26840.792792792792(-21129)/mV 16 0 -14622 65231 0 V5
+P02336_E01.dat 16 29322.54117647059(-16946)/mV 16 0 -10983 17252 0 V6
+# Male 3930
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02337/P02337_E01.dat b/data/Child_ecg/P02/P02337/P02337_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..630b6afd86ddffe8e5e2f1eccc3b45335847351e
--- /dev/null
+++ b/data/Child_ecg/P02/P02337/P02337_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1903305e4f86a3365a9790717b6e2baa2b2c544ac50531956b3689c65d791191
+size 252000
diff --git a/data/Child_ecg/P02/P02337/P02337_E01.hea b/data/Child_ecg/P02/P02337/P02337_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ab64eb6a8e8686164e8409c1b16f3121d9fbd2f
--- /dev/null
+++ b/data/Child_ecg/P02/P02337/P02337_E01.hea
@@ -0,0 +1,16 @@
+P02337_E01 12 500 10500
+P02337_E01.dat 16 29406.576757532282(-12751)/mV 16 0 -16077 26612 0 I
+P02337_E01.dat 16 28147.38028169014(-17154)/mV 16 0 -20131 54672 0 II
+P02337_E01.dat 16 48035.14687100894(-14402)/mV 16 0 -14089 16417 0 III
+P02337_E01.dat 16 31475.38835572617(15276)/mV 16 0 18707 24496 0 AVR
+P02337_E01.dat 16 45790.32792792793(-7949)/mV 16 0 -10668 53835 0 AVL
+P02337_E01.dat 16 38862.269315673286(-19873)/mV 16 0 -21801 10817 0 AVF
+P02337_E01.dat 16 44301.53496304718(-13742)/mV 16 0 -11436 40812 0 V1
+P02337_E01.dat 16 11088.329635499207(-5436)/mV 16 0 -5679 26587 0 V2
+P02337_E01.dat 16 11654.190327613105(-3586)/mV 16 0 -3908 50082 0 V3
+P02337_E01.dat 16 16142.925041643532(-4375)/mV 16 0 -5570 50800 0 V4
+P02337_E01.dat 16 20524.740578918623(-14417)/mV 16 0 -16370 63761 0 V5
+P02337_E01.dat 16 29834.574759249874(-18396)/mV 16 0 -22570 49447 0 V6
+# Male 464
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02338/P02338_E01.dat b/data/Child_ecg/P02/P02338/P02338_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..53a64a9b357d5ef8eec85151c5e5173f65e5487c
--- /dev/null
+++ b/data/Child_ecg/P02/P02338/P02338_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c5cb57c3f0faaec62ba04c7f1442edd334ece3a61c2ae71585fa76cd409f4de
+size 360000
diff --git a/data/Child_ecg/P02/P02338/P02338_E01.hea b/data/Child_ecg/P02/P02338/P02338_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b120e0b98ef32e66ddd7b37616464b9e1149f02
--- /dev/null
+++ b/data/Child_ecg/P02/P02338/P02338_E01.hea
@@ -0,0 +1,16 @@
+P02338_E01 12 500 15000
+P02338_E01.dat 16 39777.6309314587(-10664)/mV 16 0 -10793 14875 0 I
+P02338_E01.dat 16 39849.579617834395(-8328)/mV 16 0 -8360 54177 0 II
+P02338_E01.dat 16 102883.77952755906(-4057)/mV 16 0 -3806 44220 0 III
+P02338_E01.dat 16 42743.13846153846(10644)/mV 16 0 10714 49514 0 AVR
+P02338_E01.dat 16 60524.596764529655(-8105)/mV 16 0 -8253 33485 0 AVL
+P02338_E01.dat 16 62539.977851605756(-5192)/mV 16 0 -5192 53638 0 AVF
+P02338_E01.dat 16 30509.30557256583(-8440)/mV 16 0 -7869 26955 0 V1
+P02338_E01.dat 16 15981.297672114908(-1257)/mV 16 0 -867 26854 0 V2
+P02338_E01.dat 16 18619.80517137703(-2528)/mV 16 0 -2361 56937 0 V3
+P02338_E01.dat 16 18614.37304452467(-2555)/mV 16 0 -2388 45309 0 V4
+P02338_E01.dat 16 23195.686520376177(-11089)/mV 16 0 -11164 23772 0 V5
+P02338_E01.dat 16 25039.410196078432(-1590)/mV 16 0 -1671 18846 0 V6
+# Male 673
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02339/P02339_E01.dat b/data/Child_ecg/P02/P02339/P02339_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..67c7d0ff87e55c02bd9651d9b8da0c34703a9bf5
--- /dev/null
+++ b/data/Child_ecg/P02/P02339/P02339_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d1775afe43faec33f17693526fd1f6eb3dbc5817e7c0a2969c264f5b6ed5d2b3
+size 270000
diff --git a/data/Child_ecg/P02/P02339/P02339_E01.hea b/data/Child_ecg/P02/P02339/P02339_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d09ca56478e1e4a82d22b9a36488eaf1287d0f25
--- /dev/null
+++ b/data/Child_ecg/P02/P02339/P02339_E01.hea
@@ -0,0 +1,13 @@
+P02339_E01 9 500 15000
+P02339_E01.dat 16 52140.93100833965(814)/mV 16 0 729 53609 0 I
+P02339_E01.dat 16 12021.799485861182(3768)/mV 16 0 3768 17865 0 II
+P02339_E01.dat 16 12637.715782580222(4924)/mV 16 0 4934 53650 0 III
+P02339_E01.dat 16 22640.127628716462(-2278)/mV 16 0 -2260 27949 0 AVR
+P02339_E01.dat 16 25740.27397260274(-5242)/mV 16 0 -5284 58277 0 AVL
+P02339_E01.dat 16 12394.65282284231(4538)/mV 16 0 4538 2226 0 AVF
+P02339_E01.dat 16 29785.348160821213(1236)/mV 16 0 1163 18550 0 V1
+P02339_E01.dat 16 11810.133333333333(-5087)/mV 16 0 -5145 27258 0 V3
+P02339_E01.dat 16 15674.623705408516(-19465)/mV 16 0 -19567 34313 0 V5
+# Male 1369
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02340/P02340_E01.dat b/data/Child_ecg/P02/P02340/P02340_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..93c4d40fe905ff3bd15cb1ce163a9c8112ae5f9b
--- /dev/null
+++ b/data/Child_ecg/P02/P02340/P02340_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96093c60e7e33952cf27b5fa563c6afa5967b082d6ca3c03a13a5a6818b908ef
+size 324000
diff --git a/data/Child_ecg/P02/P02340/P02340_E01.hea b/data/Child_ecg/P02/P02340/P02340_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3589b72bb6d525dd5a932b3e45a233b532c93b2a
--- /dev/null
+++ b/data/Child_ecg/P02/P02340/P02340_E01.hea
@@ -0,0 +1,16 @@
+P02340_E01 12 500 13500
+P02340_E01.dat 16 48767.62017804154(-668)/mV 16 0 -628 45257 0 I
+P02340_E01.dat 16 63069.17477477477(1416)/mV 16 0 1467 42366 0 II
+P02340_E01.dat 16 69520.98957609451(-8343)/mV 16 0 -8343 44649 0 III
+P02340_E01.dat 16 58328.03469210755(71)/mV 16 0 24 18095 0 AVR
+P02340_E01.dat 16 59020.84142394822(2853)/mV 16 0 2901 18005 0 AVL
+P02340_E01.dat 16 98611.37268128162(-4214)/mV 16 0 -4214 34007 0 AVF
+P02340_E01.dat 16 31482.85009733939(-9078)/mV 16 0 -9155 20057 0 V1
+P02340_E01.dat 16 30564.618368511125(-6605)/mV 16 0 -6655 11243 0 V2
+P02340_E01.dat 16 29957.019607843136(-7403)/mV 16 0 -7427 2944 0 V3
+P02340_E01.dat 16 30003.777598710716(-14586)/mV 16 0 -14586 19188 0 V4
+P02340_E01.dat 16 28077.90452876377(-10365)/mV 16 0 -10365 32761 0 V5
+P02340_E01.dat 16 30945.616555082168(-7941)/mV 16 0 -7916 21458 0 V6
+# Male 2944
+# Otherwise diseases
+# Sinus arrhythmia;Right bundle-branch block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02341/P02341_E01.dat b/data/Child_ecg/P02/P02341/P02341_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..549edcb20b7a9a8a56d682ba5ecf36e716ba2f6a
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66922f41d29cc33e17aaea369dcee454c40c327977c406dd9aabbc2d4f8f2ef5
+size 360000
diff --git a/data/Child_ecg/P02/P02341/P02341_E01.hea b/data/Child_ecg/P02/P02341/P02341_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cda32144069f483b91a95c4f1d5ebf21fe495ac7
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E01.hea
@@ -0,0 +1,16 @@
+P02341_E01 12 500 15000
+P02341_E01.dat 16 29718.968224299064(-1713)/mV 16 0 -1133 61275 0 I
+P02341_E01.dat 16 29640.078782452998(-435)/mV 16 0 -1448 30793 0 II
+P02341_E01.dat 16 33360.96744186046(9260)/mV 16 0 7469 55870 0 III
+P02341_E01.dat 16 32301.58904109589(4077)/mV 16 0 4287 35716 0 AVR
+P02341_E01.dat 16 44134.529784537386(1239)/mV 16 0 2855 20174 0 AVL
+P02341_E01.dat 16 32559.627906976744(5516)/mV 16 0 4086 10968 0 AVF
+P02341_E01.dat 16 18697.530166880617(-4319)/mV 16 0 -6372 64198 0 V1
+P02341_E01.dat 16 22701.872832369943(-2084)/mV 16 0 -2841 2360 0 V2
+P02341_E01.dat 16 18029.54954954955(-1497)/mV 16 0 -1424 56005 0 V3
+P02341_E01.dat 16 18116.87859966121(-1434)/mV 16 0 -1066 3447 0 V4
+P02341_E01.dat 16 1269.7840375586854(1041)/mV 16 0 1067 36519 0 V5
+P02341_E01.dat 16 1271.6946564885495(1072)/mV 16 0 1086 43229 0 V6
+# Female 3276
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal;First-degree AV block;Right bundle-branch block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02341/P02341_E02.dat b/data/Child_ecg/P02/P02341/P02341_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d3b441e6a7356f1224f33c1c7eacbaf7a55dc94
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:52ead6a93d2226be094540e5194a97d1837663fded8e2b3729ab259f93cd275a
+size 360000
diff --git a/data/Child_ecg/P02/P02341/P02341_E02.hea b/data/Child_ecg/P02/P02341/P02341_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10e0793b8050672bc71d69d54264240d304b5dd9
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E02.hea
@@ -0,0 +1,16 @@
+P02341_E02 12 500 15000
+P02341_E02.dat 16 71331.59573132455(-5025)/mV 16 0 -6012 27236 0 I
+P02341_E02.dat 16 46665.6155088853(-4558)/mV 16 0 -5811 1683 0 II
+P02341_E02.dat 16 58050.587601078165(9297)/mV 16 0 8589 46427 0 III
+P02341_E02.dat 16 59583.446975648076(4269)/mV 16 0 5481 9673 0 AVR
+P02341_E02.dat 16 97271.23787792356(-11952)/mV 16 0 -12031 4184 0 AVL
+P02341_E02.dat 16 53322.96573208723(664)/mV 16 0 -377 39644 0 AVF
+P02341_E02.dat 16 20944.15257469803(-594)/mV 16 0 -1975 54459 0 V1
+P02341_E02.dat 16 18151.33090909091(6230)/mV 16 0 4798 24381 0 V2
+P02341_E02.dat 16 20565.677419354837(7079)/mV 16 0 5641 31650 0 V3
+P02341_E02.dat 16 7237.573205741627(-3223)/mV 16 0 -27381 42973 0 V4
+P02341_E02.dat 16 27558.496240601504(-4132)/mV 16 0 -4535 62890 0 V5
+P02341_E02.dat 16 1277.9245283018868(1098)/mV 16 0 1098 45854 0 V6
+# Female 3277
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02341/P02341_E03.dat b/data/Child_ecg/P02/P02341/P02341_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ab8789453e04a8623d9ed8f833a2f7f255af84e1
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0c5bd46f608a2dddc738b74c344a4403dd359eb8d5937804de9cd0a2c4fe110
+size 360000
diff --git a/data/Child_ecg/P02/P02341/P02341_E03.hea b/data/Child_ecg/P02/P02341/P02341_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d879f197b5401e582cdaaf874d79349db65d42bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E03.hea
@@ -0,0 +1,16 @@
+P02341_E03 12 500 15000
+P02341_E03.dat 16 25612.856720827178(1100)/mV 16 0 13331 57364 0 I
+P02341_E03.dat 16 26896.012997562957(-434)/mV 16 0 19909 20241 0 II
+P02341_E03.dat 16 78533.5111996018(5752)/mV 16 0 27610 39807 0 III
+P02341_E03.dat 16 26461.072394590294(-285)/mV 16 0 -16629 5868 0 AVR
+P02341_E03.dat 16 46456.163265306124(2801)/mV 16 0 7411 51353 0 AVL
+P02341_E03.dat 16 49689.58198451794(1710)/mV 16 0 27428 23471 0 AVF
+P02341_E03.dat 16 24780.480499219968(-1743)/mV 16 0 -10655 46592 0 V1
+P02341_E03.dat 16 18871.10606920023(-277)/mV 16 0 -5621 10690 0 V2
+P02341_E03.dat 16 20212.269541778976(-3475)/mV 16 0 24692 9339 0 V3
+P02341_E03.dat 16 19603.79381443299(-12340)/mV 16 0 23575 62650 0 V4
+P02341_E03.dat 16 26777.667994687916(-13076)/mV 16 0 27666 15653 0 V5
+P02341_E03.dat 16 35827.2(-13174)/mV 16 0 26992 64236 0 V6
+# Female 3278
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02341/P02341_E04.dat b/data/Child_ecg/P02/P02341/P02341_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6efcbfff880d497a0275a6b7003527b1a97cc763
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ae9e4056de424d5595ee73eb831e8efb6c8eed890474795348db0eea70d959b
+size 360000
diff --git a/data/Child_ecg/P02/P02341/P02341_E04.hea b/data/Child_ecg/P02/P02341/P02341_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a3452b641b0940499ffa3facebba7cd4b76dcdc
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E04.hea
@@ -0,0 +1,16 @@
+P02341_E04 12 500 15000
+P02341_E04.dat 16 115229.44084600132(9797)/mV 16 0 3422 22893 0 I
+P02341_E04.dat 16 66524.37466547725(3646)/mV 16 0 1047 7035 0 II
+P02341_E04.dat 16 82212.7532628962(-472)/mV 16 0 799 20203 0 III
+P02341_E04.dat 16 96242.51364063969(-7790)/mV 16 0 -3249 25401 0 AVR
+P02341_E04.dat 16 153734.99058380414(-2872)/mV 16 0 -8249 48523 0 AVL
+P02341_E04.dat 16 75484.38625204582(1013)/mV 16 0 153 10144 0 AVF
+P02341_E04.dat 16 26650.597402597403(3305)/mV 16 0 6666 53411 0 V1
+P02341_E04.dat 16 20892.27213420317(11017)/mV 16 0 9640 32374 0 V2
+P02341_E04.dat 16 21036.19131390874(4601)/mV 16 0 3112 9808 0 V3
+P02341_E04.dat 16 23847.141184124917(3027)/mV 16 0 -6632 16621 0 V4
+P02341_E04.dat 16 33353.00472143532(1726)/mV 16 0 -3945 15692 0 V5
+P02341_E04.dat 16 53879.31009174312(-4091)/mV 16 0 -5187 20760 0 V6
+# Female 3276
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02341/P02341_E05.dat b/data/Child_ecg/P02/P02341/P02341_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ed7cda39919c18c256f7e3ccb14698e09e3a9f20
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5647ac16e02e01282bb9270b62d64441c8c3695425474959f0deb61c5351e7e
+size 360000
diff --git a/data/Child_ecg/P02/P02341/P02341_E05.hea b/data/Child_ecg/P02/P02341/P02341_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..37a6b5c7950b25cbb11f5d40f34b09e2ffd70bcd
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E05.hea
@@ -0,0 +1,16 @@
+P02341_E05 12 500 15000
+P02341_E05.dat 16 70767.62918454935(7489)/mV 16 0 7489 28943 0 I
+P02341_E05.dat 16 51511.257244234184(9765)/mV 16 0 10017 34591 0 II
+P02341_E05.dat 16 68092.80222068008(15144)/mV 16 0 15476 24133 0 III
+P02341_E05.dat 16 63098.40616966581(-8797)/mV 16 0 -8951 38874 0 AVR
+P02341_E05.dat 16 101082.26941362915(-9409)/mV 16 0 -9656 59545 0 AVL
+P02341_E05.dat 16 66130.39494026704(13182)/mV 16 0 13505 60554 0 AVF
+P02341_E05.dat 16 34386.95908346972(8269)/mV 16 0 9276 57389 0 V1
+P02341_E05.dat 16 21003.538028169016(10922)/mV 16 0 12016 18660 0 V2
+P02341_E05.dat 16 28745.303140978816(5663)/mV 16 0 7463 44259 0 V3
+P02341_E05.dat 16 29361.39499620925(5053)/mV 16 0 6223 35533 0 V4
+P02341_E05.dat 16 23172.102118413906(8893)/mV 16 0 13625 8381 0 V5
+P02341_E05.dat 16 38880.15991116047(1424)/mV 16 0 3480 55969 0 V6
+# Female 3276
+# Otherwise diseases
+# Sinus tachycardia;Right ventricular hypertrophy;ST deviation
diff --git a/data/Child_ecg/P02/P02341/P02341_E06.dat b/data/Child_ecg/P02/P02341/P02341_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e719a88ac36f70d197aad89332c73e91a2282c1
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eea6addec8ee59b559b53e20c187325c3ed3953154e297581d323686c2d63e74
+size 360000
diff --git a/data/Child_ecg/P02/P02341/P02341_E06.hea b/data/Child_ecg/P02/P02341/P02341_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5a26d1b6e530a2020affa69b3f8c1688743faec7
--- /dev/null
+++ b/data/Child_ecg/P02/P02341/P02341_E06.hea
@@ -0,0 +1,16 @@
+P02341_E06 12 500 15000
+P02341_E06.dat 16 93430.45423728814(-5851)/mV 16 0 -2735 60332 0 I
+P02341_E06.dat 16 62496.08796041781(-5013)/mV 16 0 1037 33711 0 II
+P02341_E06.dat 16 84543.52492046659(6161)/mV 16 0 11528 11153 0 III
+P02341_E06.dat 16 82618.39631336405(6626)/mV 16 0 1251 13486 0 AVR
+P02341_E06.dat 16 107003.18177315503(-6395)/mV 16 0 -7962 11445 0 AVL
+P02341_E06.dat 16 77466.95150399017(-1958)/mV 16 0 4217 62248 0 AVF
+P02341_E06.dat 16 36669.51937984496(-5050)/mV 16 0 -992 38155 0 V1
+P02341_E06.dat 16 25980.26525198939(5493)/mV 16 0 8008 90 0 V2
+P02341_E06.dat 16 20390.771784232365(-8772)/mV 16 0 -8490 51911 0 V3
+P02341_E06.dat 16 25696.135675348272(-12052)/mV 16 0 -12010 31750 0 V4
+P02341_E06.dat 16 12498.16593886463(-18792)/mV 16 0 -18365 63680 0 V5
+P02341_E06.dat 16 50578.76971942827(-9441)/mV 16 0 -9441 11290 0 V6
+# Female 3277
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02342/P02342_E01.dat b/data/Child_ecg/P02/P02342/P02342_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91c018a8a1596af5328c99cfad9818897942c171
--- /dev/null
+++ b/data/Child_ecg/P02/P02342/P02342_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afd7b55ea430321b9b3dc0d5360ab135cbac5ad785c31d638d9b7c87378b7c8c
+size 360000
diff --git a/data/Child_ecg/P02/P02342/P02342_E01.hea b/data/Child_ecg/P02/P02342/P02342_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..caa99a7da47a0dfa84352df5af9e13ccf73926d2
--- /dev/null
+++ b/data/Child_ecg/P02/P02342/P02342_E01.hea
@@ -0,0 +1,16 @@
+P02342_E01 12 500 15000
+P02342_E01.dat 16 44089.780564263325(-19032)/mV 16 0 -19140 16982 0 I
+P02342_E01.dat 16 33344.8358886996(-4095)/mV 16 0 -4149 13428 0 II
+P02342_E01.dat 16 26966.631178707223(8789)/mV 16 0 8811 7393 0 III
+P02342_E01.dat 16 48044.31500742942(14597)/mV 16 0 14675 60727 0 AVR
+P02342_E01.dat 16 36362.30271216098(-12473)/mV 16 0 -12532 8773 0 AVL
+P02342_E01.dat 16 33336.69204152249(4867)/mV 16 0 4867 9222 0 AVF
+P02342_E01.dat 16 34387.1452991453(10452)/mV 16 0 10564 11442 0 V1
+P02342_E01.dat 16 12704.712975098297(5099)/mV 16 0 5120 60733 0 V2
+P02342_E01.dat 16 11898.23619371283(-5415)/mV 16 0 -5454 57106 0 V3
+P02342_E01.dat 16 12704.615384615385(-12122)/mV 16 0 -12184 17102 0 V4
+P02342_E01.dat 16 19077.815072153928(-15338)/mV 16 0 -15416 24399 0 V5
+P02342_E01.dat 16 34787.61620469083(-16834)/mV 16 0 -16919 32320 0 V6
+# Male 5343
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02343/P02343_E01.dat b/data/Child_ecg/P02/P02343/P02343_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..688e45d1d5228dda644f3198c313afe600ae47a3
--- /dev/null
+++ b/data/Child_ecg/P02/P02343/P02343_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0345a0e53a292203446669a34e02feef84a96ca3ccad247921360419893bedba
+size 240000
diff --git a/data/Child_ecg/P02/P02343/P02343_E01.hea b/data/Child_ecg/P02/P02343/P02343_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fcb9021d7dcaf74d1aae7580a8692ecf91ff8b69
--- /dev/null
+++ b/data/Child_ecg/P02/P02343/P02343_E01.hea
@@ -0,0 +1,16 @@
+P02343_E01 12 500 10000
+P02343_E01.dat 16 51246.02247191011(5092)/mV 16 0 5092 24947 0 I
+P02343_E01.dat 16 61721.8048(4905)/mV 16 0 4855 49927 0 II
+P02343_E01.dat 16 149750.13686026452(-978)/mV 16 0 -978 1684 0 III
+P02343_E01.dat 16 57925.60725075529(-4681)/mV 16 0 -4681 27706 0 AVR
+P02343_E01.dat 16 79675.90373783922(5223)/mV 16 0 5223 55905 0 AVL
+P02343_E01.dat 16 129080.30793401414(7350)/mV 16 0 7350 17708 0 AVF
+P02343_E01.dat 16 54612.97980321077(18726)/mV 16 0 18726 11338 0 V1
+P02343_E01.dat 16 20112.758232931727(16140)/mV 16 0 16156 34060 0 V2
+P02343_E01.dat 16 29464.75138121547(8898)/mV 16 0 8898 38057 0 V3
+P02343_E01.dat 16 32639.104895104894(3697)/mV 16 0 3591 43966 0 V4
+P02343_E01.dat 16 43126.94010889292(2042)/mV 16 0 1937 40704 0 V5
+P02343_E01.dat 16 58967.01252236136(-577)/mV 16 0 -673 1279 0 V6
+# Male 4359
+# Otherwise diseases
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02344/P02344_E01.dat b/data/Child_ecg/P02/P02344/P02344_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..02c3b8082bf0278492d15e3580ceb51fe12ab838
--- /dev/null
+++ b/data/Child_ecg/P02/P02344/P02344_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8916a4d410276af14aa2e0613b184032e0904eac90dad29b5a7974e8d8252679
+size 270000
diff --git a/data/Child_ecg/P02/P02344/P02344_E01.hea b/data/Child_ecg/P02/P02344/P02344_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8c4fdb72d0445f724e1412895d9e46a377e77fe9
--- /dev/null
+++ b/data/Child_ecg/P02/P02344/P02344_E01.hea
@@ -0,0 +1,13 @@
+P02344_E01 9 500 15000
+P02344_E01.dat 16 36927.077993045204(-14619)/mV 16 0 788 14459 0 I
+P02344_E01.dat 16 38822.81804043546(-20578)/mV 16 0 -5991 52348 0 II
+P02344_E01.dat 16 86813.32396345749(-2607)/mV 16 0 -6207 49350 0 III
+P02344_E01.dat 16 39123.32625189681(17589)/mV 16 0 2058 7449 0 AVR
+P02344_E01.dat 16 64867.20867208672(-9392)/mV 16 0 5487 57063 0 AVL
+P02344_E01.dat 16 64385.94744121715(-21402)/mV 16 0 -10666 5258 0 AVF
+P02344_E01.dat 16 39105.77112939417(18292)/mV 16 0 353 12557 0 V1
+P02344_E01.dat 16 19005.04836895388(232)/mV 16 0 3215 62636 0 V3
+P02344_E01.dat 16 19734.18394471026(-14642)/mV 16 0 -805 9455 0 V5
+# Female 409
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P02/P02345/P02345_E01.dat b/data/Child_ecg/P02/P02345/P02345_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a71ba5d425d94a6f67e05605c09c3ba1e81b9df4
--- /dev/null
+++ b/data/Child_ecg/P02/P02345/P02345_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b91c36ee803ad72cb1c9a025eb5c7f8d64ac8942013add6d61800e789d31f3e0
+size 360000
diff --git a/data/Child_ecg/P02/P02345/P02345_E01.hea b/data/Child_ecg/P02/P02345/P02345_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b550ea000c9ac2302182019ff03f40415a9fd9bd
--- /dev/null
+++ b/data/Child_ecg/P02/P02345/P02345_E01.hea
@@ -0,0 +1,16 @@
+P02345_E01 12 500 15000
+P02345_E01.dat 16 75975.95889003083(-14719)/mV 16 0 -14781 29390 0 I
+P02345_E01.dat 16 32434.410703897614(-25961)/mV 16 0 -26119 38326 0 II
+P02345_E01.dat 16 46640.48796147673(-25673)/mV 16 0 -25825 23609 0 III
+P02345_E01.dat 16 47664.80129240711(24859)/mV 16 0 24975 10397 0 AVR
+P02345_E01.dat 16 128464.70128118679(13745)/mV 16 0 13850 15796 0 AVL
+P02345_E01.dat 16 39341.744262295084(-26908)/mV 16 0 -27068 63609 0 AVF
+P02345_E01.dat 16 29291.162790697676(11513)/mV 16 0 11561 31518 0 V1
+P02345_E01.dat 16 15185.623188405798(12256)/mV 16 0 12293 34081 0 V2
+P02345_E01.dat 16 30051.334811529934(-6296)/mV 16 0 -6443 31536 0 V3
+P02345_E01.dat 16 27090.26579520697(-20624)/mV 16 0 -20822 47036 0 V4
+P02345_E01.dat 16 29995.156222418358(-24470)/mV 16 0 -24665 4089 0 V5
+P02345_E01.dat 16 33513.44820909971(-24315)/mV 16 0 -24479 36385 0 V6
+# Male 4856
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02346/P02346_E01.dat b/data/Child_ecg/P02/P02346/P02346_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4f42ae4146a55388958966cbe59234a9ea653bfd
--- /dev/null
+++ b/data/Child_ecg/P02/P02346/P02346_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e485764298c7a1a9bbd7c0466d730bd1f3d1efd38e1e579163a07583b9f1acf
+size 360000
diff --git a/data/Child_ecg/P02/P02346/P02346_E01.hea b/data/Child_ecg/P02/P02346/P02346_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c23e3e95ea8ed9a76539bf3e85610225a88dbe04
--- /dev/null
+++ b/data/Child_ecg/P02/P02346/P02346_E01.hea
@@ -0,0 +1,16 @@
+P02346_E01 12 500 15000
+P02346_E01.dat 16 41921.560975609755(17588)/mV 16 0 14927 50179 0 I
+P02346_E01.dat 16 35133.68188976378(10807)/mV 16 0 -1450 14068 0 II
+P02346_E01.dat 16 58930.16485225505(4237)/mV 16 0 -12596 10906 0 III
+P02346_E01.dat 16 41475.07815631262(-12556)/mV 16 0 -3985 28749 0 AVR
+P02346_E01.dat 16 69558.25647504738(20998)/mV 16 0 28695 21475 0 AVL
+P02346_E01.dat 16 47702.96390658174(11116)/mV 16 0 -4012 40597 0 AVF
+P02346_E01.dat 16 12997.574421168689(13283)/mV 16 0 6927 60309 0 V1
+P02346_E01.dat 16 33917.81026438569(-820)/mV 16 0 -10368 62420 0 V2
+P02346_E01.dat 16 15660.643051771118(12135)/mV 16 0 6809 41278 0 V3
+P02346_E01.dat 16 18516.972057578325(9945)/mV 16 0 14373 34270 0 V4
+P02346_E01.dat 16 34440.110706482155(-9678)/mV 16 0 -1442 31594 0 V5
+P02346_E01.dat 16 30364.61846496107(-6109)/mV 16 0 1178 60646 0 V6
+# Male 5189
+# Otherwise diseases
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02347/P02347_E01.dat b/data/Child_ecg/P02/P02347/P02347_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91a1e1c0ce2ae8b2a6257c8acef8929bdb6f4143
--- /dev/null
+++ b/data/Child_ecg/P02/P02347/P02347_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adc6060c56c49c65c9b9c4eacebedb2a06d9562c2494dec3abba5e0339b9b128
+size 360000
diff --git a/data/Child_ecg/P02/P02347/P02347_E01.hea b/data/Child_ecg/P02/P02347/P02347_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f7274143543031cbec85c6109110e9a4bb3a9687
--- /dev/null
+++ b/data/Child_ecg/P02/P02347/P02347_E01.hea
@@ -0,0 +1,16 @@
+P02347_E01 12 500 15000
+P02347_E01.dat 16 5525.74930362117(-1771)/mV 16 0 -1780 19685 0 I
+P02347_E01.dat 16 47312.78808705613(-22683)/mV 16 0 -22837 41085 0 II
+P02347_E01.dat 16 5496.915129151292(2147)/mV 16 0 2143 52566 0 III
+P02347_E01.dat 16 11110.46505717916(1389)/mV 16 0 1416 20637 0 AVR
+P02347_E01.dat 16 5511.245283018868(-1960)/mV 16 0 -1960 31230 0 AVL
+P02347_E01.dat 16 10939.929739551786(2510)/mV 16 0 2492 52441 0 AVF
+P02347_E01.dat 16 15771.08137432188(1301)/mV 16 0 1301 11908 0 V1
+P02347_E01.dat 16 15745.253784505789(1768)/mV 16 0 1755 9722 0 V2
+P02347_E01.dat 16 16276.114285714286(2837)/mV 16 0 2771 64507 0 V3
+P02347_E01.dat 16 11546.204724409448(-6991)/mV 16 0 -7076 45118 0 V4
+P02347_E01.dat 16 13173.333333333334(-5597)/mV 16 0 -5672 55131 0 V5
+P02347_E01.dat 16 15686.3245693563(1026)/mV 16 0 988 2650 0 V6
+# Male 5295
+# Otherwise diseases
+# Osborn wave
diff --git a/data/Child_ecg/P02/P02348/P02348_E01.dat b/data/Child_ecg/P02/P02348/P02348_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d99f86123db8db8ff280dab499bb7f5f3d1efb0a
--- /dev/null
+++ b/data/Child_ecg/P02/P02348/P02348_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8441df8bea04165d794db90adf878302661c1055957efbb25260380cd7ba45f7
+size 279000
diff --git a/data/Child_ecg/P02/P02348/P02348_E01.hea b/data/Child_ecg/P02/P02348/P02348_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..faee6789378cdf544233a12b5d1783d5a995e532
--- /dev/null
+++ b/data/Child_ecg/P02/P02348/P02348_E01.hea
@@ -0,0 +1,13 @@
+P02348_E01 9 500 15500
+P02348_E01.dat 16 93442.71277189068(-12315)/mV 16 0 -12543 29979 0 I
+P02348_E01.dat 16 30391.23108384458(-18254)/mV 16 0 -18205 22560 0 II
+P02348_E01.dat 16 29536.438356164384(-15922)/mV 16 0 -17435 31777 0 III
+P02348_E01.dat 16 53481.85110663984(19148)/mV 16 0 16886 60987 0 AVR
+P02348_E01.dat 16 55701.0573012939(11375)/mV 16 0 14365 12026 0 AVL
+P02348_E01.dat 16 30119.253333333334(-17325)/mV 16 0 -18060 58297 0 AVF
+P02348_E01.dat 16 13420.846715328467(-4038)/mV 16 0 -4627 43587 0 V1
+P02348_E01.dat 16 13134.948432760364(-20081)/mV 16 0 -18895 1001 0 V3
+P02348_E01.dat 16 26895.70552147239(-15642)/mV 16 0 -12797 36724 0 V5
+# Male 1666
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02349/P02349_E01.dat b/data/Child_ecg/P02/P02349/P02349_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..164a7dfd34a3622e1ed2b402095e77ed1d09285f
--- /dev/null
+++ b/data/Child_ecg/P02/P02349/P02349_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b7ad89a6f0323f215708348d70c1a1d37b5a867d489eb5ffe92fc6ac0ec98710
+size 360000
diff --git a/data/Child_ecg/P02/P02349/P02349_E01.hea b/data/Child_ecg/P02/P02349/P02349_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ac01e29346119421e04e738d31aa5c3472027244
--- /dev/null
+++ b/data/Child_ecg/P02/P02349/P02349_E01.hea
@@ -0,0 +1,16 @@
+P02349_E01 12 500 15000
+P02349_E01.dat 16 74170.35843549328(-1748)/mV 16 0 -16289 41595 0 I
+P02349_E01.dat 16 34742.157468727004(-9713)/mV 16 0 -9685 60821 0 II
+P02349_E01.dat 16 33839.188940092165(-18425)/mV 16 0 -11737 43557 0 III
+P02349_E01.dat 16 53080.264200792604(6473)/mV 16 0 11653 31868 0 AVR
+P02349_E01.dat 16 54248.95176848875(16661)/mV 16 0 5979 6375 0 AVL
+P02349_E01.dat 16 34923.89087488241(-14640)/mV 16 0 -11174 46569 0 AVF
+P02349_E01.dat 16 33386.472245236124(6586)/mV 16 0 -4654 43548 0 V1
+P02349_E01.dat 16 14585.216178521618(8083)/mV 16 0 -19919 30539 0 V2
+P02349_E01.dat 16 12196.483091787439(-8112)/mV 16 0 -21285 30151 0 V3
+P02349_E01.dat 16 15029.276724791509(-13408)/mV 16 0 -20365 31774 0 V4
+P02349_E01.dat 16 25147.08779679735(-10530)/mV 16 0 -5253 41628 0 V5
+P02349_E01.dat 16 37255.63331690488(-14312)/mV 16 0 -8946 36289 0 V6
+# Female 1673
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02350/P02350_E01.dat b/data/Child_ecg/P02/P02350/P02350_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9f7e3862b0002a5683aa53c963bccc36ff41a0df
--- /dev/null
+++ b/data/Child_ecg/P02/P02350/P02350_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f3ffbc7152b63560d3f985447830460a2665f9faf4d1446e896366d42bceb02
+size 360000
diff --git a/data/Child_ecg/P02/P02350/P02350_E01.hea b/data/Child_ecg/P02/P02350/P02350_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..00a9dcffdebd05195afade660da1aa354c58e530
--- /dev/null
+++ b/data/Child_ecg/P02/P02350/P02350_E01.hea
@@ -0,0 +1,16 @@
+P02350_E01 12 500 15000
+P02350_E01.dat 16 40918.75125881168(6913)/mV 16 0 6913 29432 0 I
+P02350_E01.dat 16 33589.709035222055(-16702)/mV 16 0 -16702 39170 0 II
+P02350_E01.dat 16 28446.372881355932(-24572)/mV 16 0 -24572 37366 0 III
+P02350_E01.dat 16 54150.855797527955(12156)/mV 16 0 12156 52756 0 AVR
+P02350_E01.dat 16 38041.879781420765(21621)/mV 16 0 21621 15764 0 AVL
+P02350_E01.dat 16 30851.619537275063(-21047)/mV 16 0 -21047 48327 0 AVF
+P02350_E01.dat 16 20245.68733624454(-21448)/mV 16 0 -21448 24896 0 V1
+P02350_E01.dat 16 20421.59223300971(-16334)/mV 16 0 -16334 7535 0 V2
+P02350_E01.dat 16 17402.626686656673(-10096)/mV 16 0 -10096 40790 0 V3
+P02350_E01.dat 16 37970.21897810219(-21337)/mV 16 0 -21337 45322 0 V4
+P02350_E01.dat 16 50627.40308747856(-18355)/mV 16 0 -18355 28488 0 V5
+P02350_E01.dat 16 74716.7693175409(-16596)/mV 16 0 -16596 26693 0 V6
+# Male 4320
+# Tetralogy of Fallot
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02351/P02351_E01.dat b/data/Child_ecg/P02/P02351/P02351_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9bb8c280d9fa34e981bee0d46806bf40f1fec0c9
--- /dev/null
+++ b/data/Child_ecg/P02/P02351/P02351_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec52c84a332b4dcb64f4040793df246da75a19ff7675ef4130900db9dd898bdb
+size 360000
diff --git a/data/Child_ecg/P02/P02351/P02351_E01.hea b/data/Child_ecg/P02/P02351/P02351_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..37321d280ef41175e509a7a1120db7dfd5f66a6f
--- /dev/null
+++ b/data/Child_ecg/P02/P02351/P02351_E01.hea
@@ -0,0 +1,16 @@
+P02351_E01 12 500 15000
+P02351_E01.dat 16 33708.87312086591(-19081)/mV 16 0 -4984 17095 0 I
+P02351_E01.dat 16 45143.80832282472(-15287)/mV 16 0 -783 8096 0 II
+P02351_E01.dat 16 68791.55453852021(11269)/mV 16 0 4610 63021 0 III
+P02351_E01.dat 16 40516.76438986953(18789)/mV 16 0 3823 57352 0 AVR
+P02351_E01.dat 16 46302.36623553438(-16161)/mV 16 0 -4224 59865 0 AVL
+P02351_E01.dat 16 79744.0(-12208)/mV 16 0 -3321 40518 0 AVF
+P02351_E01.dat 16 29529.692206941716(11268)/mV 16 0 4516 18345 0 V1
+P02351_E01.dat 16 17724.789297658863(8637)/mV 16 0 9704 57023 0 V2
+P02351_E01.dat 16 30853.20325203252(-14237)/mV 16 0 -7635 16468 0 V3
+P02351_E01.dat 16 27537.061063690086(-22528)/mV 16 0 -13748 396 0 V4
+P02351_E01.dat 16 41048.018419033004(-19709)/mV 16 0 -8024 58330 0 V5
+P02351_E01.dat 16 51321.772972972976(-18859)/mV 16 0 -6417 19878 0 V6
+# Male 2152
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02352/P02352_E01.dat b/data/Child_ecg/P02/P02352/P02352_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..72a954587ed94ffa4bdcd0b5de95ad4ae3053339
--- /dev/null
+++ b/data/Child_ecg/P02/P02352/P02352_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:848c5536193b41d852ef9d34c2c3ca2686ab44195fb1c26800be1c64957c1a04
+size 360000
diff --git a/data/Child_ecg/P02/P02352/P02352_E01.hea b/data/Child_ecg/P02/P02352/P02352_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..721fe16225b210f40e3a795fa9c8afc5e5a57d7e
--- /dev/null
+++ b/data/Child_ecg/P02/P02352/P02352_E01.hea
@@ -0,0 +1,16 @@
+P02352_E01 12 500 15000
+P02352_E01.dat 16 45058.50826699327(-14803)/mV 16 0 -18323 36125 0 I
+P02352_E01.dat 16 35890.58762350494(-15917)/mV 16 0 -19069 13832 0 II
+P02352_E01.dat 16 79948.52438252058(-17357)/mV 16 0 -18138 8474 0 III
+P02352_E01.dat 16 39944.284789644014(15447)/mV 16 0 18729 64385 0 AVR
+P02352_E01.dat 16 98609.15844700944(-9824)/mV 16 0 -13273 33583 0 AVL
+P02352_E01.dat 16 59620.78558558559(-16610)/mV 16 0 -19519 32354 0 AVF
+P02352_E01.dat 16 46927.24953095685(3872)/mV 16 0 7956 22993 0 V1
+P02352_E01.dat 16 26745.972299168974(4949)/mV 16 0 7016 16271 0 V2
+P02352_E01.dat 16 39508.54712969525(-5547)/mV 16 0 -6832 24379 0 V3
+P02352_E01.dat 16 24169.570724841662(-15997)/mV 16 0 -16646 16246 0 V4
+P02352_E01.dat 16 26577.52496217852(-19900)/mV 16 0 -19165 26808 0 V5
+P02352_E01.dat 16 31466.81626928471(-21812)/mV 16 0 -22477 54562 0 V6
+# Male 3548
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02353/P02353_E01.dat b/data/Child_ecg/P02/P02353/P02353_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f16df9d06744fd5b599ae59b509df2a64f30ff2a
--- /dev/null
+++ b/data/Child_ecg/P02/P02353/P02353_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fffcc0d02f6005fe3d3373299ab7eed286b3f2b08d865ad349168f11a4be348
+size 360000
diff --git a/data/Child_ecg/P02/P02353/P02353_E01.hea b/data/Child_ecg/P02/P02353/P02353_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..08fde3045c2642c4e5126c6a330954feacfa5bc6
--- /dev/null
+++ b/data/Child_ecg/P02/P02353/P02353_E01.hea
@@ -0,0 +1,16 @@
+P02353_E01 12 500 15000
+P02353_E01.dat 16 41118.599326599324(-8915)/mV 16 0 -11223 28313 0 I
+P02353_E01.dat 16 18101.772248803827(-14294)/mV 16 0 -15751 50758 0 II
+P02353_E01.dat 16 14169.029299363057(-11043)/mV 16 0 -11377 49697 0 III
+P02353_E01.dat 16 42790.20240137221(15957)/mV 16 0 18882 41983 0 AVR
+P02353_E01.dat 16 23195.995647442873(8868)/mV 16 0 8509 29196 0 AVL
+P02353_E01.dat 16 15931.772657450078(-12510)/mV 16 0 -13339 34770 0 AVF
+P02353_E01.dat 16 27124.81233933162(8450)/mV 16 0 10370 6794 0 V1
+P02353_E01.dat 16 18481.42383107089(15097)/mV 16 0 16496 41561 0 V2
+P02353_E01.dat 16 18097.697877652932(-4454)/mV 16 0 -4704 278 0 V3
+P02353_E01.dat 16 16119.361316872428(-13641)/mV 16 0 -15293 13959 0 V4
+P02353_E01.dat 16 17157.38648947951(-17637)/mV 16 0 -19368 19345 0 V5
+P02353_E01.dat 16 20567.984137475214(-17572)/mV 16 0 -19378 29294 0 V6
+# Male 4555
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);Couplets+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02354/P02354_E01.dat b/data/Child_ecg/P02/P02354/P02354_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..053fd5cb0f4036e17759e5f43e879b5a03fa6891
--- /dev/null
+++ b/data/Child_ecg/P02/P02354/P02354_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24d42713b0d6549053ac8399c8c9f207695e56264874c876bd9d04d9f94afe54
+size 360000
diff --git a/data/Child_ecg/P02/P02354/P02354_E01.hea b/data/Child_ecg/P02/P02354/P02354_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f485a11dc7d42e3e16d9a72ef6c4727e80954c80
--- /dev/null
+++ b/data/Child_ecg/P02/P02354/P02354_E01.hea
@@ -0,0 +1,16 @@
+P02354_E01 12 500 15000
+P02354_E01.dat 16 68915.25874928285(-3441)/mV 16 0 -4898 298 0 I
+P02354_E01.dat 16 28138.05284791544(-21068)/mV 16 0 -22304 55610 0 II
+P02354_E01.dat 16 28711.048670346212(-18797)/mV 16 0 -19427 50927 0 III
+P02354_E01.dat 16 52227.81023255814(22062)/mV 16 0 23761 33404 0 AVR
+P02354_E01.dat 16 50789.93795826283(11203)/mV 16 0 11203 10694 0 AVL
+P02354_E01.dat 16 28778.77315585136(-20099)/mV 16 0 -21059 60756 0 AVF
+P02354_E01.dat 16 34716.138842975204(8255)/mV 16 0 7436 41243 0 V1
+P02354_E01.dat 16 13650.546938775511(-107)/mV 16 0 1025 62703 0 V2
+P02354_E01.dat 16 16747.172642029785(-3116)/mV 16 0 -4015 22912 0 V3
+P02354_E01.dat 16 18106.899742930593(-19010)/mV 16 0 -20306 22221 0 V4
+P02354_E01.dat 16 12618.24(-13051)/mV 16 0 -14386 12188 0 V5
+P02354_E01.dat 16 25455.509202453988(-21624)/mV 16 0 -23467 59020 0 V6
+# Male 5259
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02355/P02355_E01.dat b/data/Child_ecg/P02/P02355/P02355_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5771ac291435b32f01862c939e864e4f683bcd56
--- /dev/null
+++ b/data/Child_ecg/P02/P02355/P02355_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecea0d06bcb89fdfbd575f5fd99d60ac2cf26622d496fe1145f9f95f3fa5f600
+size 360000
diff --git a/data/Child_ecg/P02/P02355/P02355_E01.hea b/data/Child_ecg/P02/P02355/P02355_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..44b7a9d4461f3faf03c624d8f950cbb5035b3121
--- /dev/null
+++ b/data/Child_ecg/P02/P02355/P02355_E01.hea
@@ -0,0 +1,16 @@
+P02355_E01 12 500 15000
+P02355_E01.dat 16 40725.82337927514(-13289)/mV 16 0 -12891 43156 0 I
+P02355_E01.dat 16 41797.00869565218(-11644)/mV 16 0 -11066 65421 0 II
+P02355_E01.dat 16 140349.68674698795(-1483)/mV 16 0 -1026 52112 0 III
+P02355_E01.dat 16 41829.84946236559(12821)/mV 16 0 12311 53825 0 AVR
+P02355_E01.dat 16 69039.60330578513(-12372)/mV 16 0 -12203 24765 0 AVL
+P02355_E01.dat 16 80149.60613810741(-9814)/mV 16 0 -9097 32903 0 AVF
+P02355_E01.dat 16 47576.306182531895(14577)/mV 16 0 13571 29338 0 V1
+P02355_E01.dat 16 25448.067551266588(8437)/mV 16 0 7505 23437 0 V2
+P02355_E01.dat 16 28862.866728797762(-2523)/mV 16 0 -2312 21512 0 V3
+P02355_E01.dat 16 27677.967973495306(-8292)/mV 16 0 -7751 24895 0 V4
+P02355_E01.dat 16 29731.266912669125(-9162)/mV 16 0 -8461 30929 0 V5
+P02355_E01.dat 16 40943.80316344464(-10016)/mV 16 0 -9216 21952 0 V6
+# Female 2605
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02356/P02356_E01.dat b/data/Child_ecg/P02/P02356/P02356_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee6777f5688e9b45fde4a14b2ead4976b78720b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02356/P02356_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf6f904acc2e9039a65cf718848fa9a58926c72875ae672210cede6cf0977dee
+size 348000
diff --git a/data/Child_ecg/P02/P02356/P02356_E01.hea b/data/Child_ecg/P02/P02356/P02356_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..57841f04578fd4b395fbb810645d5e7aa56d02b5
--- /dev/null
+++ b/data/Child_ecg/P02/P02356/P02356_E01.hea
@@ -0,0 +1,16 @@
+P02356_E01 12 500 14500
+P02356_E01.dat 16 20127.843902439025(-531)/mV 16 0 -564 27890 0 I
+P02356_E01.dat 16 29240.332518337407(-9409)/mV 16 0 -9599 52383 0 II
+P02356_E01.dat 16 19490.543167524298(523)/mV 16 0 444 27630 0 III
+P02356_E01.dat 16 32879.41528239202(5892)/mV 16 0 6026 51502 0 AVR
+P02356_E01.dat 16 20019.79644389945(-880)/mV 16 0 -864 2034 0 AVL
+P02356_E01.dat 16 27118.450074515647(-6112)/mV 16 0 -6244 61837 0 AVF
+P02356_E01.dat 16 44382.48580441641(-5288)/mV 16 0 -5360 4317 0 V1
+P02356_E01.dat 16 16061.894736842105(5380)/mV 16 0 5393 48825 0 V2
+P02356_E01.dat 16 17890.326659641727(393)/mV 16 0 335 13428 0 V3
+P02356_E01.dat 16 14178.414001207(-9824)/mV 16 0 -9916 56332 0 V4
+P02356_E01.dat 16 20085.215319148938(-9720)/mV 16 0 -9818 14344 0 V5
+P02356_E01.dat 16 24517.220543806645(-8992)/mV 16 0 -8673 9108 0 V6
+# Male 1957
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02357/P02357_E01.dat b/data/Child_ecg/P02/P02357/P02357_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c7584b28ab32743ad6aaa277a6a5973121283f54
--- /dev/null
+++ b/data/Child_ecg/P02/P02357/P02357_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:093f5aefda68f7ca035b251ba0be76e9aaa6e48de0abca9387ad14d14e912e87
+size 360000
diff --git a/data/Child_ecg/P02/P02357/P02357_E01.hea b/data/Child_ecg/P02/P02357/P02357_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..36ed233895a926e88d2b224655f6a1c0ae811de5
--- /dev/null
+++ b/data/Child_ecg/P02/P02357/P02357_E01.hea
@@ -0,0 +1,16 @@
+P02357_E01 12 500 15000
+P02357_E01.dat 16 39393.432835820895(3318)/mV 16 0 4119 21815 0 I
+P02357_E01.dat 16 42378.875816993466(-10605)/mV 16 0 -9468 4085 0 II
+P02357_E01.dat 16 68896.31067961165(-15442)/mV 16 0 -14994 44718 0 III
+P02357_E01.dat 16 44797.057471264365(3390)/mV 16 0 2333 61941 0 AVR
+P02357_E01.dat 16 53567.45828295042(10495)/mV 16 0 10844 48555 0 AVL
+P02357_E01.dat 16 68101.60291818656(-16814)/mV 16 0 -15650 52857 0 AVF
+P02357_E01.dat 16 102999.6544(-1334)/mV 16 0 -3512 39316 0 V1
+P02357_E01.dat 16 28482.73408892764(-863)/mV 16 0 -1002 30458 0 V2
+P02357_E01.dat 16 27102.538943598927(-3203)/mV 16 0 -2828 24793 0 V3
+P02357_E01.dat 16 36204.24161073825(-14329)/mV 16 0 -14535 831 0 V4
+P02357_E01.dat 16 32262.262996941896(-12162)/mV 16 0 -13133 11100 0 V5
+P02357_E01.dat 16 28518.90550070522(-13021)/mV 16 0 -13880 737 0 V6
+# Male 1225
+# Otherwise diseases
+# Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02358/P02358_E01.dat b/data/Child_ecg/P02/P02358/P02358_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7591c0843eb2c480a482eb74e5c65c4ae1ce0575
--- /dev/null
+++ b/data/Child_ecg/P02/P02358/P02358_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3437a2d2937b061811379414949774f9e74159683121e610c6a9b25802619edb
+size 240000
diff --git a/data/Child_ecg/P02/P02358/P02358_E01.hea b/data/Child_ecg/P02/P02358/P02358_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..928ba8e839d02bd205c2516ba0428b72e8872b85
--- /dev/null
+++ b/data/Child_ecg/P02/P02358/P02358_E01.hea
@@ -0,0 +1,16 @@
+P02358_E01 12 500 10000
+P02358_E01.dat 16 69269.41335333833(-10224)/mV 16 0 -12930 14850 0 I
+P02358_E01.dat 16 35525.07169811321(-14380)/mV 16 0 -16172 3283 0 II
+P02358_E01.dat 16 54291.692307692305(-13468)/mV 16 0 -14086 38478 0 III
+P02358_E01.dat 16 49361.00157811678(13051)/mV 16 0 15180 4499 0 AVR
+P02358_E01.dat 16 123928.07233273056(696)/mV 16 0 -1118 44763 0 AVL
+P02358_E01.dat 16 43660.68468468468(-13836)/mV 16 0 -15114 43565 0 AVF
+P02358_E01.dat 16 67800.80781758958(7887)/mV 16 0 10039 14827 0 V1
+P02358_E01.dat 16 46088.59191456903(-3264)/mV 16 0 -1614 63349 0 V2
+P02358_E01.dat 16 17277.596244131455(-4016)/mV 16 0 -5533 31925 0 V3
+P02358_E01.dat 16 13052.899936265138(-12767)/mV 16 0 -15538 34829 0 V4
+P02358_E01.dat 16 20387.34264803726(-17805)/mV 16 0 -20791 43575 0 V5
+P02358_E01.dat 16 32599.671232876713(-19985)/mV 16 0 -24386 50970 0 V6
+# Male 1692
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02359/P02359_E01.dat b/data/Child_ecg/P02/P02359/P02359_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0a32ee1f6f8d2ce7a65b3f1e6aac4ecc6bfc967e
--- /dev/null
+++ b/data/Child_ecg/P02/P02359/P02359_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33032c78ea2f13e21177ed6b65c693098011c38c7579fe7b3163214892433d68
+size 360000
diff --git a/data/Child_ecg/P02/P02359/P02359_E01.hea b/data/Child_ecg/P02/P02359/P02359_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..baef678a5f2ea121cea4c74697048ad296cca32d
--- /dev/null
+++ b/data/Child_ecg/P02/P02359/P02359_E01.hea
@@ -0,0 +1,16 @@
+P02359_E01 12 500 15000
+P02359_E01.dat 16 55874.08184679958(-6767)/mV 16 0 -6767 9023 0 I
+P02359_E01.dat 16 22264.579710144928(-14764)/mV 16 0 -14782 7667 0 II
+P02359_E01.dat 16 22106.945624029002(-11923)/mV 16 0 -11923 32601 0 III
+P02359_E01.dat 16 39100.77351392024(17980)/mV 16 0 18012 47352 0 AVR
+P02359_E01.dat 16 40304.25539906103(9151)/mV 16 0 9151 50392 0 AVL
+P02359_E01.dat 16 22945.46357989836(-12925)/mV 16 0 -12944 53100 0 AVF
+P02359_E01.dat 16 14241.417859577368(8038)/mV 16 0 8073 54452 0 V1
+P02359_E01.dat 16 8636.57142857143(5018)/mV 16 0 5067 31495 0 V2
+P02359_E01.dat 16 14068.278388278388(-2762)/mV 16 0 -2773 33840 0 V3
+P02359_E01.dat 16 18598.578842315368(-14568)/mV 16 0 -14583 13219 0 V4
+P02359_E01.dat 16 23136.222737819025(-18160)/mV 16 0 -18198 58047 0 V5
+P02359_E01.dat 16 27053.08979278588(-15555)/mV 16 0 -15599 48141 0 V6
+# Male 2005
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02360/P02360_E01.dat b/data/Child_ecg/P02/P02360/P02360_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..19fdb26db7d3148d626d040f9b3041dbbc113a96
--- /dev/null
+++ b/data/Child_ecg/P02/P02360/P02360_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e91c1eee62f1f36a5e201814440cea4c0ef869cd3ade8157512cd84727c6c4e1
+size 360000
diff --git a/data/Child_ecg/P02/P02360/P02360_E01.hea b/data/Child_ecg/P02/P02360/P02360_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f3791f41619499464aabf1562e26d8ddfc9c45b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02360/P02360_E01.hea
@@ -0,0 +1,16 @@
+P02360_E01 12 500 15000
+P02360_E01.dat 16 57918.656426011265(-18959)/mV 16 0 -18959 32167 0 I
+P02360_E01.dat 16 28971.58133669609(-27158)/mV 16 0 -27158 44078 0 II
+P02360_E01.dat 16 32091.821910955478(-24936)/mV 16 0 -24936 43668 0 III
+P02360_E01.dat 16 45296.53172205438(25800)/mV 16 0 25800 47103 0 AVR
+P02360_E01.dat 16 52798.14328004736(10776)/mV 16 0 10776 31370 0 AVL
+P02360_E01.dat 16 31468.091123330716(-27877)/mV 16 0 -27877 39160 0 AVF
+P02360_E01.dat 16 62207.454157782515(24216)/mV 16 0 24216 25638 0 V1
+P02360_E01.dat 16 25404.71695835848(8342)/mV 16 0 8342 13672 0 V2
+P02360_E01.dat 16 46568.40300107181(-11552)/mV 16 0 -11552 38058 0 V3
+P02360_E01.dat 16 43808.5956813105(-18403)/mV 16 0 -18403 62584 0 V4
+P02360_E01.dat 16 33615.29689174705(-25110)/mV 16 0 -25110 61810 0 V5
+P02360_E01.dat 16 32608.622568093386(-25606)/mV 16 0 -25606 62083 0 V6
+# Female 4918
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02361/P02361_E01.dat b/data/Child_ecg/P02/P02361/P02361_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d2c355da272a26cb245762be715bdefc99afc527
--- /dev/null
+++ b/data/Child_ecg/P02/P02361/P02361_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c166c7ae5c38a1468f4ca293abafa534c93b3de4a9f841a742566c16ea70fff0
+size 360000
diff --git a/data/Child_ecg/P02/P02361/P02361_E01.hea b/data/Child_ecg/P02/P02361/P02361_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..69b5a40f78a52ad5ce241b58bd8e7c362c41b527
--- /dev/null
+++ b/data/Child_ecg/P02/P02361/P02361_E01.hea
@@ -0,0 +1,16 @@
+P02361_E01 12 500 15000
+P02361_E01.dat 16 122986.26959954879(-6149)/mV 16 0 21670 16560 0 I
+P02361_E01.dat 16 35971.551901336075(-15677)/mV 16 0 9141 44108 0 II
+P02361_E01.dat 16 38750.99725123695(-15558)/mV 16 0 2408 49531 0 III
+P02361_E01.dat 16 64617.7498396408(16422)/mV 16 0 -13173 38727 0 AVR
+P02361_E01.dat 16 82529.4630091438(15711)/mV 16 0 5974 62813 0 AVL
+P02361_E01.dat 16 37285.99893786511(-15626)/mV 16 0 5875 54551 0 AVF
+P02361_E01.dat 16 57912.37405731523(4729)/mV 16 0 26121 13747 0 V1
+P02361_E01.dat 16 12547.825860948667(4950)/mV 16 0 11739 47011 0 V2
+P02361_E01.dat 16 19685.091610414656(-12832)/mV 16 0 13716 54809 0 V3
+P02361_E01.dat 16 20740.288850375506(-15237)/mV 16 0 9129 20127 0 V4
+P02361_E01.dat 16 33323.615843733045(-17773)/mV 16 0 9693 30823 0 V5
+P02361_E01.dat 16 46664.18360655737(-18868)/mV 16 0 8543 8203 0 V6
+# Male 3879
+# Otherwise diseases
+# Sinus tachycardia;Osborn wave;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02361/P02361_E02.dat b/data/Child_ecg/P02/P02361/P02361_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..834db3f5ec857c000fd2821a569f70358811d125
--- /dev/null
+++ b/data/Child_ecg/P02/P02361/P02361_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5a68f2aa4bd4ebe4577ac0d7de1b1c6d58de0ffd59fc6b972d5d51f8f43ceec
+size 360000
diff --git a/data/Child_ecg/P02/P02361/P02361_E02.hea b/data/Child_ecg/P02/P02361/P02361_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d3152917eb39c29cdf9b0b39c1e122e4066da85c
--- /dev/null
+++ b/data/Child_ecg/P02/P02361/P02361_E02.hea
@@ -0,0 +1,16 @@
+P02361_E02 12 500 15000
+P02361_E02.dat 16 80317.43377885784(-491)/mV 16 0 -491 19782 0 I
+P02361_E02.dat 16 33024.43025210084(-13578)/mV 16 0 -13578 28465 0 II
+P02361_E02.dat 16 36121.2131318395(-15844)/mV 16 0 -15844 2939 0 III
+P02361_E02.dat 16 56570.19647355164(11097)/mV 16 0 11097 22462 0 AVR
+P02361_E02.dat 16 77691.13199105146(18104)/mV 16 0 18104 33400 0 AVL
+P02361_E02.dat 16 34796.76995305164(-14672)/mV 16 0 -14672 12247 0 AVF
+P02361_E02.dat 16 59059.38994229184(-15277)/mV 16 0 -15277 16085 0 V1
+P02361_E02.dat 16 26039.64221824687(-4337)/mV 16 0 -4337 30134 0 V2
+P02361_E02.dat 16 14807.14657415438(578)/mV 16 0 578 38233 0 V3
+P02361_E02.dat 16 8213.737840065953(6152)/mV 16 0 6152 32533 0 V4
+P02361_E02.dat 16 9169.981143934632(-4272)/mV 16 0 -4272 42445 0 V5
+P02361_E02.dat 16 23320.36193447738(-10870)/mV 16 0 -10870 22482 0 V6
+# Male 3878
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02361/P02361_E03.dat b/data/Child_ecg/P02/P02361/P02361_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d6fb03cb4e9d7b869a9250775d84c9acc81d879
--- /dev/null
+++ b/data/Child_ecg/P02/P02361/P02361_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:afcb6c7717d54686d97f4a473659b97c6e0bff67c714d07727c889bc5ae668fe
+size 312000
diff --git a/data/Child_ecg/P02/P02361/P02361_E03.hea b/data/Child_ecg/P02/P02361/P02361_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8874b3f856010c5008a16e289246042acc9c1204
--- /dev/null
+++ b/data/Child_ecg/P02/P02361/P02361_E03.hea
@@ -0,0 +1,16 @@
+P02361_E03 12 500 13000
+P02361_E03.dat 16 86699.18659558264(-4975)/mV 16 0 -4975 53130 0 I
+P02361_E03.dat 16 25680.670902160102(-13030)/mV 16 0 -13030 16550 0 II
+P02361_E03.dat 16 25322.74368231047(-5367)/mV 16 0 -5367 2104 0 III
+P02361_E03.dat 16 50550.98591549296(19808)/mV 16 0 19808 4339 0 AVR
+P02361_E03.dat 16 48768.78527607362(-1715)/mV 16 0 -1715 27322 0 AVL
+P02361_E03.dat 16 25496.303797468354(-9163)/mV 16 0 -9163 43945 0 AVF
+P02361_E03.dat 16 42204.71177944862(123)/mV 16 0 123 29588 0 V1
+P02361_E03.dat 16 14425.131955484896(2676)/mV 16 0 2676 6615 0 V2
+P02361_E03.dat 16 12450.208849557523(-5289)/mV 16 0 -5289 8852 0 V3
+P02361_E03.dat 16 20901.87265917603(-13692)/mV 16 0 -13692 19394 0 V4
+P02361_E03.dat 16 31730.6874674987(-17870)/mV 16 0 -17870 42734 0 V5
+P02361_E03.dat 16 51526.37029396596(-20571)/mV 16 0 -20571 21993 0 V6
+# Male 3878
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02362/P02362_E01.dat b/data/Child_ecg/P02/P02362/P02362_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91d477c0f34a0bc1295e7c578a277608a927e01c
--- /dev/null
+++ b/data/Child_ecg/P02/P02362/P02362_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d015ae0b4aab628d7b4acb9bb32a741296a940900e0eb82cbff12cfceb918c9b
+size 360000
diff --git a/data/Child_ecg/P02/P02362/P02362_E01.hea b/data/Child_ecg/P02/P02362/P02362_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f4849b576249972ea46785426f35752f0fc0941d
--- /dev/null
+++ b/data/Child_ecg/P02/P02362/P02362_E01.hea
@@ -0,0 +1,16 @@
+P02362_E01 12 500 15000
+P02362_E01.dat 16 70287.09531502423(9721)/mV 16 0 9264 53188 0 I
+P02362_E01.dat 16 33423.44100197759(16748)/mV 16 0 16748 33944 0 II
+P02362_E01.dat 16 32204.737484737485(18748)/mV 16 0 18958 8093 0 III
+P02362_E01.dat 16 55367.85964912281(-17357)/mV 16 0 -17222 52885 0 AVR
+P02362_E01.dat 16 56106.666666666664(-18302)/mV 16 0 -18667 58505 0 AVL
+P02362_E01.dat 16 33315.767141009055(17532)/mV 16 0 17640 21354 0 AVF
+P02362_E01.dat 16 29562.434782608696(6409)/mV 16 0 6842 6582 0 V1
+P02362_E01.dat 16 8964.190476190477(14295)/mV 16 0 14521 60151 0 V2
+P02362_E01.dat 16 8515.944124897289(7717)/mV 16 0 7890 32401 0 V3
+P02362_E01.dat 16 1280.6411314083678(1190)/mV 16 0 982 13632 0 V4
+P02362_E01.dat 16 7084.53698630137(-2464)/mV 16 0 -2764 37446 0 V5
+P02362_E01.dat 16 25559.369752731454(10639)/mV 16 0 10098 46955 0 V6
+# Male 2900
+# Otherwise diseases
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02363/P02363_E01.dat b/data/Child_ecg/P02/P02363/P02363_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..40df82e585d575a816d24e887d742f06f377387c
--- /dev/null
+++ b/data/Child_ecg/P02/P02363/P02363_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c004a73246c35943d713a5b162a803578f1c03a9a7e36ba1a2976bfdd233c93d
+size 360000
diff --git a/data/Child_ecg/P02/P02363/P02363_E01.hea b/data/Child_ecg/P02/P02363/P02363_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7236c3256a8771586c1af9f16ed819f1445001b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02363/P02363_E01.hea
@@ -0,0 +1,16 @@
+P02363_E01 12 500 15000
+P02363_E01.dat 16 10195.425882352942(-7378)/mV 16 0 -7353 32588 0 I
+P02363_E01.dat 16 35714.22914757104(5284)/mV 16 0 5400 9432 0 II
+P02363_E01.dat 16 10375.194061505832(5451)/mV 16 0 5451 62151 0 III
+P02363_E01.dat 16 19587.22087604846(8282)/mV 16 0 8234 43760 0 AVR
+P02363_E01.dat 16 10286.083905415713(-6429)/mV 16 0 -6421 2744 0 AVL
+P02363_E01.dat 16 21155.851682829434(3450)/mV 16 0 3484 19011 0 AVF
+P02363_E01.dat 16 1258.375296912114(344)/mV 16 0 341 9436 0 V1
+P02363_E01.dat 16 1248.6312014345488(-127)/mV 16 0 -130 61340 0 V2
+P02363_E01.dat 16 1240.500894454383(-262)/mV 16 0 -420 45376 0 V3
+P02363_E01.dat 16 1251.577156743621(-578)/mV 16 0 -460 30635 0 V4
+P02363_E01.dat 16 1242.3416965352449(-272)/mV 16 0 -99 40177 0 V5
+P02363_E01.dat 16 1234.6635182998818(-87)/mV 16 0 -79 8789 0 V6
+# Male 4739
+# Otherwise diseases
+# Sinus pause or arrest;Junctional escape complex(es);Elevation+ST deviation;Inversion+T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02364/P02364_E01.dat b/data/Child_ecg/P02/P02364/P02364_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..51f1adad402fe91b83f7a13084c45a81a611bb4d
--- /dev/null
+++ b/data/Child_ecg/P02/P02364/P02364_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca8a7d9a491d6ea546e423bf7092d5e24fef453947ad98cc4c075d79877a3c42
+size 360000
diff --git a/data/Child_ecg/P02/P02364/P02364_E01.hea b/data/Child_ecg/P02/P02364/P02364_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2adb34dfda5581d7f4db4c8985e64c6a86eaa2b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02364/P02364_E01.hea
@@ -0,0 +1,16 @@
+P02364_E01 12 500 15000
+P02364_E01.dat 16 115399.0037735849(-17835)/mV 16 0 -17835 51132 0 I
+P02364_E01.dat 16 44716.19274714357(-21779)/mV 16 0 -21779 16813 0 II
+P02364_E01.dat 16 48847.39807524059(-19136)/mV 16 0 -19136 18392 0 III
+P02364_E01.dat 16 72694.61780104712(21470)/mV 16 0 21470 40344 0 AVR
+P02364_E01.dat 16 87964.50962419798(14093)/mV 16 0 14093 51247 0 AVL
+P02364_E01.dat 16 49108.085769980506(-20466)/mV 16 0 -20466 62446 0 AVF
+P02364_E01.dat 16 19906.835670218734(1895)/mV 16 0 1895 13589 0 V1
+P02364_E01.dat 16 24437.91009771987(3866)/mV 16 0 3866 38221 0 V2
+P02364_E01.dat 16 13740.006980802793(-17390)/mV 16 0 -17390 51970 0 V3
+P02364_E01.dat 16 22681.66623544631(-24206)/mV 16 0 -24206 6994 0 V4
+P02364_E01.dat 16 35146.536901865366(-22187)/mV 16 0 -22187 31217 0 V5
+P02364_E01.dat 16 39730.644986449865(-18450)/mV 16 0 -18450 49522 0 V6
+# Female 2212
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02365/P02365_E01.dat b/data/Child_ecg/P02/P02365/P02365_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4bef11d45dbed386ca7c21341847bceb6315adc0
--- /dev/null
+++ b/data/Child_ecg/P02/P02365/P02365_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad4a48ce32a9379bf50f1d2adc0af441b2bbd8769769a9d9c0cc8880ebc82ddc
+size 360000
diff --git a/data/Child_ecg/P02/P02365/P02365_E01.hea b/data/Child_ecg/P02/P02365/P02365_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..20ad5223582d8ebab9c787ad896d1ca3d7aa31c5
--- /dev/null
+++ b/data/Child_ecg/P02/P02365/P02365_E01.hea
@@ -0,0 +1,16 @@
+P02365_E01 12 500 15000
+P02365_E01.dat 16 140313.8379814077(-6972)/mV 16 0 -7200 35703 0 I
+P02365_E01.dat 16 31170.58090862685(-25313)/mV 16 0 -21230 25456 0 II
+P02365_E01.dat 16 30881.858064516127(-23418)/mV 16 0 -19298 43803 0 III
+P02365_E01.dat 16 58723.20162519045(23691)/mV 16 0 19917 19570 0 AVR
+P02365_E01.dat 16 60578.80701754386(21186)/mV 16 0 17097 57969 0 AVL
+P02365_E01.dat 16 31114.83963963964(-24335)/mV 16 0 -20210 41264 0 AVF
+P02365_E01.dat 16 17828.22641509434(4143)/mV 16 0 8783 47762 0 V1
+P02365_E01.dat 16 12987.447079236554(11091)/mV 16 0 14462 5238 0 V2
+P02365_E01.dat 16 15073.389185072354(5888)/mV 16 0 5888 10005 0 V3
+P02365_E01.dat 16 17202.421292775667(-10676)/mV 16 0 -13517 6746 0 V4
+P02365_E01.dat 16 24000.853333333333(-18704)/mV 16 0 -21281 18570 0 V5
+P02365_E01.dat 16 34161.397738951695(-24652)/mV 16 0 -26125 58987 0 V6
+# Male 2940
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02366/P02366_E01.dat b/data/Child_ecg/P02/P02366/P02366_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a6341fa8d2e55d5e11b777946cc10b70d056c48b
--- /dev/null
+++ b/data/Child_ecg/P02/P02366/P02366_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:979e6ec7da3ee66d0c507ef6e756fc46912642b042776dfff4fa4abfa3a2b119
+size 360000
diff --git a/data/Child_ecg/P02/P02366/P02366_E01.hea b/data/Child_ecg/P02/P02366/P02366_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..af89b88bc7e36bd306e91f1bf775af4d665bb419
--- /dev/null
+++ b/data/Child_ecg/P02/P02366/P02366_E01.hea
@@ -0,0 +1,16 @@
+P02366_E01 12 500 15000
+P02366_E01.dat 16 22732.055272727273(-2243)/mV 16 0 -2243 59474 0 I
+P02366_E01.dat 16 41985.75242441529(-14798)/mV 16 0 -14798 47307 0 II
+P02366_E01.dat 16 19610.393325387366(-632)/mV 16 0 -632 2550 0 III
+P02366_E01.dat 16 41182.09695152424(7470)/mV 16 0 7470 36600 0 AVR
+P02366_E01.dat 16 21405.60371106693(-1223)/mV 16 0 -1223 37970 0 AVL
+P02366_E01.dat 16 28751.478065241845(-7806)/mV 16 0 -7806 16673 0 AVF
+P02366_E01.dat 16 35543.53264604811(7636)/mV 16 0 7636 16037 0 V1
+P02366_E01.dat 16 17268.634643377(13575)/mV 16 0 13575 26375 0 V2
+P02366_E01.dat 16 22693.834654586637(6371)/mV 16 0 6371 52125 0 V3
+P02366_E01.dat 16 18661.44680851064(-5358)/mV 16 0 -5358 14053 0 V4
+P02366_E01.dat 16 19684.2872454448(-14832)/mV 16 0 -14832 38492 0 V5
+P02366_E01.dat 16 23986.98051441933(-17740)/mV 16 0 -17740 17526 0 V6
+# Male 2706
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02367/P02367_E01.dat b/data/Child_ecg/P02/P02367/P02367_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..45070c69b0274840cd418affc457065bfc6c04bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02367/P02367_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4524f52c530fef63f74c9b9b78558fdc978dfc5575c319d82a150ca7f94d2267
+size 360000
diff --git a/data/Child_ecg/P02/P02367/P02367_E01.hea b/data/Child_ecg/P02/P02367/P02367_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d1911cd61c6c7d99c4823e01c06b6fedfea61cdf
--- /dev/null
+++ b/data/Child_ecg/P02/P02367/P02367_E01.hea
@@ -0,0 +1,16 @@
+P02367_E01 12 500 15000
+P02367_E01.dat 16 39659.885714285716(-11078)/mV 16 0 -11110 25758 0 I
+P02367_E01.dat 16 46592.268203247775(-11052)/mV 16 0 -11166 31248 0 II
+P02367_E01.dat 16 46216.41522491349(-6680)/mV 16 0 -6718 64787 0 III
+P02367_E01.dat 16 51119.23068611561(13435)/mV 16 0 13518 3521 0 AVR
+P02367_E01.dat 16 53395.870036101085(-7490)/mV 16 0 -7490 52895 0 AVL
+P02367_E01.dat 16 51351.467992541955(-12595)/mV 16 0 -12679 30951 0 AVF
+P02367_E01.dat 16 15838.102068965518(12087)/mV 16 0 12254 3131 0 V1
+P02367_E01.dat 16 9652.680991735537(12857)/mV 16 0 13046 33893 0 V2
+P02367_E01.dat 16 12447.695919508105(10727)/mV 16 0 10788 37746 0 V3
+P02367_E01.dat 16 6231.841143764893(-2119)/mV 16 0 -2134 15908 0 V4
+P02367_E01.dat 16 25133.278911564626(-11119)/mV 16 0 -11160 21264 0 V5
+P02367_E01.dat 16 29600.351648351647(-11723)/mV 16 0 -11843 8671 0 V6
+# Female 1739
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02368/P02368_E01.dat b/data/Child_ecg/P02/P02368/P02368_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ceb9749f742287628a280e9aee73ac036e52e3d3
--- /dev/null
+++ b/data/Child_ecg/P02/P02368/P02368_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec11f9145cde9f1afb62e5f6e7f17c22186a43e3cdc2c61240821cecdeb57428
+size 360000
diff --git a/data/Child_ecg/P02/P02368/P02368_E01.hea b/data/Child_ecg/P02/P02368/P02368_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..af2f535bc0fec63698951c0b66fbd1731924e75a
--- /dev/null
+++ b/data/Child_ecg/P02/P02368/P02368_E01.hea
@@ -0,0 +1,16 @@
+P02368_E01 12 500 15000
+P02368_E01.dat 16 31146.72240365774(-9483)/mV 16 0 -11865 38829 0 I
+P02368_E01.dat 16 27668.437715072265(-22952)/mV 16 0 -25179 31377 0 II
+P02368_E01.dat 16 22821.396503102085(-13010)/mV 16 0 -13103 48887 0 III
+P02368_E01.dat 16 34479.80117724003(18717)/mV 16 0 21411 40142 0 AVR
+P02368_E01.dat 16 32903.65811965812(4828)/mV 16 0 3650 46438 0 AVL
+P02368_E01.dat 16 25774.656277056278(-18231)/mV 16 0 -19321 37617 0 AVF
+P02368_E01.dat 16 21549.722790697673(12479)/mV 16 0 14338 37803 0 V1
+P02368_E01.dat 16 14232.323040380048(14044)/mV 16 0 15410 24596 0 V2
+P02368_E01.dat 16 2455.5679895901108(-3281)/mV 16 0 7855 39564 0 V3
+P02368_E01.dat 16 7054.79633027523(-2729)/mV 16 0 -13049 53437 0 V4
+P02368_E01.dat 16 17580.77366255144(-11907)/mV 16 0 -8776 32791 0 V5
+P02368_E01.dat 16 1271.737089201878(1093)/mV 16 0 -28932 25874 0 V6
+# Female 1423
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02369/P02369_E01.dat b/data/Child_ecg/P02/P02369/P02369_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d8c59dca2e53fca68a0be35a84c625bf5b69f54e
--- /dev/null
+++ b/data/Child_ecg/P02/P02369/P02369_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf5ce15d23fee35a18ed2e7e90b49643031e61aea3eca8c62d457788acf22179
+size 360000
diff --git a/data/Child_ecg/P02/P02369/P02369_E01.hea b/data/Child_ecg/P02/P02369/P02369_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..953ae9afc889a024dca84db22f8ad435a3ca2c7a
--- /dev/null
+++ b/data/Child_ecg/P02/P02369/P02369_E01.hea
@@ -0,0 +1,16 @@
+P02369_E01 12 500 15000
+P02369_E01.dat 16 142549.6204576043(-6909)/mV 16 0 -15144 4779 0 I
+P02369_E01.dat 16 39837.702191987904(-7032)/mV 16 0 -11246 57204 0 II
+P02369_E01.dat 16 43392.12248803828(-10626)/mV 16 0 -12709 45323 0 III
+P02369_E01.dat 16 69811.84229390681(5275)/mV 16 0 10955 64268 0 AVR
+P02369_E01.dat 16 90792.12651162791(14890)/mV 16 0 14521 35954 0 AVL
+P02369_E01.dat 16 41888.38030560272(-8673)/mV 16 0 -11876 63534 0 AVF
+P02369_E01.dat 16 27351.178825048417(8607)/mV 16 0 11744 61363 0 V1
+P02369_E01.dat 16 15700.97175141243(10656)/mV 16 0 11984 9584 0 V2
+P02369_E01.dat 16 17304.333848531685(10967)/mV 16 0 11178 13284 0 V3
+P02369_E01.dat 16 20763.23404255319(3447)/mV 16 0 -692 50645 0 V4
+P02369_E01.dat 16 30740.312718786463(-7040)/mV 16 0 -11892 12939 0 V5
+P02369_E01.dat 16 44616.80186480186(-14075)/mV 16 0 -20137 45421 0 V6
+# Female 3109
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02370/P02370_E01.dat b/data/Child_ecg/P02/P02370/P02370_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ec273ab3a4473d21688a000bdf041bf4e966511
--- /dev/null
+++ b/data/Child_ecg/P02/P02370/P02370_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:534c4d1763d796e3f8c1ae5d742138d5e01fb89cadd0e6c6ede8a5b77993eae2
+size 360000
diff --git a/data/Child_ecg/P02/P02370/P02370_E01.hea b/data/Child_ecg/P02/P02370/P02370_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a95887647e521e48408381d7b4e0974e0ebe2780
--- /dev/null
+++ b/data/Child_ecg/P02/P02370/P02370_E01.hea
@@ -0,0 +1,16 @@
+P02370_E01 12 500 15000
+P02370_E01.dat 16 58037.70284834488(-14361)/mV 16 0 -13322 37877 0 I
+P02370_E01.dat 16 29864.36036036036(-6869)/mV 16 0 -7039 37789 0 II
+P02370_E01.dat 16 39660.74336283186(2246)/mV 16 0 1310 9636 0 III
+P02370_E01.dat 16 46176.208372093024(15709)/mV 16 0 15446 23807 0 AVR
+P02370_E01.dat 16 74191.69811320755(-11647)/mV 16 0 -14303 49726 0 AVL
+P02370_E01.dat 16 37806.57681940701(-5372)/mV 16 0 -5956 24300 0 AVF
+P02370_E01.dat 16 31483.00739744452(12951)/mV 16 0 12618 63904 0 V1
+P02370_E01.dat 16 21095.898536585366(9466)/mV 16 0 9191 212 0 V2
+P02370_E01.dat 16 15483.680981595093(6668)/mV 16 0 5207 1129 0 V3
+P02370_E01.dat 16 9799.050847457627(-14700)/mV 16 0 -16821 27850 0 V4
+P02370_E01.dat 16 12214.159066808059(-10271)/mV 16 0 -13053 19875 0 V5
+P02370_E01.dat 16 24296.22857142857(-19480)/mV 16 0 -21357 8765 0 V6
+# Male 2123
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02371/P02371_E01.dat b/data/Child_ecg/P02/P02371/P02371_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7e4c3fd27b2f43a8f3d4e935ea93cc23850aa473
--- /dev/null
+++ b/data/Child_ecg/P02/P02371/P02371_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d4e88bc7d0a3c2d5a5f4be075a4cd169c6587bc9debf12678e3bce3002f3cdf
+size 360000
diff --git a/data/Child_ecg/P02/P02371/P02371_E01.hea b/data/Child_ecg/P02/P02371/P02371_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4a13c0b25962c126376574631ff88b1a6ebd05ed
--- /dev/null
+++ b/data/Child_ecg/P02/P02371/P02371_E01.hea
@@ -0,0 +1,16 @@
+P02371_E01 12 500 15000
+P02371_E01.dat 16 35189.64705882353(4622)/mV 16 0 4622 58375 0 I
+P02371_E01.dat 16 21422.778354336544(-18656)/mV 16 0 -18743 53040 0 II
+P02371_E01.dat 16 15987.030837004406(-16819)/mV 16 0 -16897 19575 0 III
+P02371_E01.dat 16 45526.54048780488(12804)/mV 16 0 12878 59356 0 AVR
+P02371_E01.dat 16 22883.335907335906(13536)/mV 16 0 13592 31135 0 AVL
+P02371_E01.dat 16 19018.454836643177(-18271)/mV 16 0 -18364 10572 0 AVF
+P02371_E01.dat 16 27593.31269349845(2048)/mV 16 0 2093 49943 0 V1
+P02371_E01.dat 16 15920.783615316117(2153)/mV 16 0 2179 49342 0 V2
+P02371_E01.dat 16 13934.059549745823(4708)/mV 16 0 4731 4749 0 V3
+P02371_E01.dat 16 17105.12676056338(-14977)/mV 16 0 -15019 592 0 V4
+P02371_E01.dat 16 20941.39717618171(-16110)/mV 16 0 -16161 47259 0 V5
+P02371_E01.dat 16 26933.561058923995(-17367)/mV 16 0 -17455 1007 0 V6
+# Male 1849
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02372/P02372_E01.dat b/data/Child_ecg/P02/P02372/P02372_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d53adb74f8d149a58822866145f7a8560abea758
--- /dev/null
+++ b/data/Child_ecg/P02/P02372/P02372_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0efea52634f9bce573dbc41f64c0543a440e516f572d9c4f1d8a7e5a9a05523
+size 360000
diff --git a/data/Child_ecg/P02/P02372/P02372_E01.hea b/data/Child_ecg/P02/P02372/P02372_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a003a05f635fa84c7c993296f8dfe8cfda5c4723
--- /dev/null
+++ b/data/Child_ecg/P02/P02372/P02372_E01.hea
@@ -0,0 +1,16 @@
+P02372_E01 12 500 15000
+P02372_E01.dat 16 75848.47182175622(-18638)/mV 16 0 -18700 3545 0 I
+P02372_E01.dat 16 31974.547787042975(-20597)/mV 16 0 -20675 12357 0 II
+P02372_E01.dat 16 49045.11463187325(-19919)/mV 16 0 -19999 56221 0 III
+P02372_E01.dat 16 46585.04584040747(20824)/mV 16 0 20900 11671 0 AVR
+P02372_E01.dat 16 174697.99298245614(15855)/mV 16 0 15855 1023 0 AVL
+P02372_E01.dat 16 39076.27807486631(-20279)/mV 16 0 -20343 35120 0 AVF
+P02372_E01.dat 16 38128.309677419355(13404)/mV 16 0 13435 17590 0 V1
+P02372_E01.dat 16 22609.846153846152(3974)/mV 16 0 3919 2442 0 V2
+P02372_E01.dat 16 24844.673267326732(-13163)/mV 16 0 -13244 33319 0 V3
+P02372_E01.dat 16 27519.05185185185(-16441)/mV 16 0 -16553 45531 0 V4
+P02372_E01.dat 16 36744.42905634759(-19553)/mV 16 0 -19673 5939 0 V5
+P02372_E01.dat 16 45444.64182811724(-21600)/mV 16 0 -21785 45962 0 V6
+# Male 5329
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02373/P02373_E01.dat b/data/Child_ecg/P02/P02373/P02373_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b838b511e4a9f9167c96b74727b53827eca21647
--- /dev/null
+++ b/data/Child_ecg/P02/P02373/P02373_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21ca647cc8a037465a6975a58e5633bcc59f9ff09e19327ea3e3213e31add002
+size 372000
diff --git a/data/Child_ecg/P02/P02373/P02373_E01.hea b/data/Child_ecg/P02/P02373/P02373_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a34fde61ed03e8150ee101afcd48e252c347fef0
--- /dev/null
+++ b/data/Child_ecg/P02/P02373/P02373_E01.hea
@@ -0,0 +1,16 @@
+P02373_E01 12 500 15500
+P02373_E01.dat 16 65228.59229208925(-9214)/mV 16 0 -7092 3315 0 I
+P02373_E01.dat 16 42763.71492873218(-18850)/mV 16 0 -14293 49423 0 II
+P02373_E01.dat 16 52788.04259438528(-19454)/mV 16 0 -15546 55842 0 III
+P02373_E01.dat 16 55516.69988412515(14021)/mV 16 0 10138 60738 0 AVR
+P02373_E01.dat 16 92053.29315756433(3034)/mV 16 0 1087 36321 0 AVL
+P02373_E01.dat 16 50191.814671814675(-20072)/mV 16 0 -15541 61492 0 AVF
+P02373_E01.dat 16 42085.961456102785(5620)/mV 16 0 11271 37743 0 V1
+P02373_E01.dat 16 25900.02066420664(1505)/mV 16 0 2959 62965 0 V2
+P02373_E01.dat 16 23340.724110671938(-3933)/mV 16 0 -3477 38918 0 V3
+P02373_E01.dat 16 20043.711645101663(-11588)/mV 16 0 -10561 45867 0 V4
+P02373_E01.dat 16 18058.57293497364(-12698)/mV 16 0 -9438 42472 0 V5
+P02373_E01.dat 16 1420.2678983833719(-3940)/mV 16 0 -3940 27055 0 V6
+# Female 2680
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02374/P02374_E01.dat b/data/Child_ecg/P02/P02374/P02374_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f45e85d681d52aabc012a5879b45ce857967be41
--- /dev/null
+++ b/data/Child_ecg/P02/P02374/P02374_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c79a61ea6cec6d90d3f24e1052990f27489b7fe5f0b11eef22d8152b27b11e79
+size 120000
diff --git a/data/Child_ecg/P02/P02374/P02374_E01.hea b/data/Child_ecg/P02/P02374/P02374_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9626ad954ff214724c11194d51683e2c5faca1c2
--- /dev/null
+++ b/data/Child_ecg/P02/P02374/P02374_E01.hea
@@ -0,0 +1,16 @@
+P02374_E01 12 500 5000
+P02374_E01.dat 16 36853.61284868977(-22123)/mV 16 0 -31026 20157 0 I
+P02374_E01.dat 16 35341.46146872167(-23250)/mV 16 0 -32361 56604 0 II
+P02374_E01.dat 16 63834.38815276695(7223)/mV 16 0 6392 23329 0 III
+P02374_E01.dat 16 37726.63427445831(23344)/mV 16 0 32707 32365 0 AVR
+P02374_E01.dat 16 53720.87897378695(-21009)/mV 16 0 -26954 21684 0 AVL
+P02374_E01.dat 16 55740.87903736542(-22023)/mV 16 0 -29596 2224 0 AVF
+P02374_E01.dat 16 24794.300903774587(12778)/mV 16 0 20762 46062 0 V1
+P02374_E01.dat 16 19272.409799554567(1035)/mV 16 0 7429 49517 0 V2
+P02374_E01.dat 16 29163.102040816328(-7648)/mV 16 0 -4232 25877 0 V3
+P02374_E01.dat 16 26052.14905564063(-20307)/mV 16 0 -20985 59885 0 V4
+P02374_E01.dat 16 27881.543859649122(-25395)/mV 16 0 -28548 47091 0 V5
+P02374_E01.dat 16 32826.41414717627(-18718)/mV 16 0 -16608 46184 0 V6
+# Male 4151
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02375/P02375_E01.dat b/data/Child_ecg/P02/P02375/P02375_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a52f95a6e7f8993f676cd8c6c2528ee0977ecf00
--- /dev/null
+++ b/data/Child_ecg/P02/P02375/P02375_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9db6c5f023f4ddd9414b4e9bf781c9a7b5c8fae850822c18355dde48ad03ef65
+size 360000
diff --git a/data/Child_ecg/P02/P02375/P02375_E01.hea b/data/Child_ecg/P02/P02375/P02375_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a51d44fe021926a9374a43c59d54e5936522e4c7
--- /dev/null
+++ b/data/Child_ecg/P02/P02375/P02375_E01.hea
@@ -0,0 +1,16 @@
+P02375_E01 12 500 15000
+P02375_E01.dat 16 43448.12242182302(-881)/mV 16 0 4879 57377 0 I
+P02375_E01.dat 16 20881.61213434453(-23356)/mV 16 0 -17478 55637 0 II
+P02375_E01.dat 16 17050.594467333725(-18622)/mV 16 0 -16083 14018 0 III
+P02375_E01.dat 16 36421.23031203566(15107)/mV 16 0 7580 12441 0 AVR
+P02375_E01.dat 16 27485.405405405407(14903)/mV 16 0 14679 618 0 AVL
+P02375_E01.dat 16 19371.78947368421(-21265)/mV 16 0 -17089 42267 0 AVF
+P02375_E01.dat 16 51245.897032101755(8545)/mV 16 0 7711 13512 0 V1
+P02375_E01.dat 16 19255.618470855414(16914)/mV 16 0 21944 59394 0 V2
+P02375_E01.dat 16 14425.19723714505(3944)/mV 16 0 9364 17051 0 V3
+P02375_E01.dat 16 11585.960360360361(-7649)/mV 16 0 -2577 32821 0 V4
+P02375_E01.dat 16 2331.339805825243(1001)/mV 16 0 1727 5063 0 V5
+P02375_E01.dat 16 3189.932584269663(-30549)/mV 16 0 -29514 48078 0 V6
+# Male 1547
+# Otherwise diseases
+# Left ventricular high voltage;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02376/P02376_E01.dat b/data/Child_ecg/P02/P02376/P02376_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..366731544739cb0b2779f870b37f95528540940b
--- /dev/null
+++ b/data/Child_ecg/P02/P02376/P02376_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd54dd9402de6d08ac1f370ece6d39e2596d365c6600dfc5751d1b008755104a
+size 300000
diff --git a/data/Child_ecg/P02/P02376/P02376_E01.hea b/data/Child_ecg/P02/P02376/P02376_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..23da69cdf5f86eded49020d7feeb570fc3b5a180
--- /dev/null
+++ b/data/Child_ecg/P02/P02376/P02376_E01.hea
@@ -0,0 +1,16 @@
+P02376_E01 12 500 12500
+P02376_E01.dat 16 41097.399818676335(-21700)/mV 16 0 -21901 38425 0 I
+P02376_E01.dat 16 33171.09841269841(-22563)/mV 16 0 -22806 12535 0 II
+P02376_E01.dat 16 65801.65309200603(-22116)/mV 16 0 -22277 17281 0 III
+P02376_E01.dat 16 37364.44090305445(22185)/mV 16 0 22398 61815 0 AVR
+P02376_E01.dat 16 78808.47719298245(-10833)/mV 16 0 -10897 61333 0 AVL
+P02376_E01.dat 16 49878.33312222926(-23153)/mV 16 0 -23397 35511 0 AVF
+P02376_E01.dat 16 48884.5201793722(9816)/mV 16 0 9816 26699 0 V1
+P02376_E01.dat 16 40339.54679802956(-779)/mV 16 0 -976 60925 0 V2
+P02376_E01.dat 16 21776.184908225696(-17126)/mV 16 0 -17356 27166 0 V3
+P02376_E01.dat 16 23991.35135135135(-11962)/mV 16 0 -12138 53393 0 V4
+P02376_E01.dat 16 25006.634281748786(-15172)/mV 16 0 -15416 65465 0 V5
+P02376_E01.dat 16 28441.122465531225(-15644)/mV 16 0 -15922 11108 0 V6
+# Male 4923
+# Otherwise diseases
+# Early repolarization
diff --git a/data/Child_ecg/P02/P02377/P02377_E01.dat b/data/Child_ecg/P02/P02377/P02377_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..332bd2ad3a4042d9b5a0694ffce50359d0a8f36d
--- /dev/null
+++ b/data/Child_ecg/P02/P02377/P02377_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ecc93fb6cc464debffefe0b885ed04aa630afd367e9501dc4136d25958be1e8
+size 264000
diff --git a/data/Child_ecg/P02/P02377/P02377_E01.hea b/data/Child_ecg/P02/P02377/P02377_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1904c23b465f336d391ef478e053ae057d5b33b2
--- /dev/null
+++ b/data/Child_ecg/P02/P02377/P02377_E01.hea
@@ -0,0 +1,16 @@
+P02377_E01 12 500 11000
+P02377_E01.dat 16 63291.899208063354(-11304)/mV 16 0 -14083 57743 0 I
+P02377_E01.dat 16 66846.54924439812(-17108)/mV 16 0 -19120 62108 0 II
+P02377_E01.dat 16 94682.77033837292(-659)/mV 16 0 573 24159 0 III
+P02377_E01.dat 16 75432.18604651163(17914)/mV 16 0 20676 65157 0 AVR
+P02377_E01.dat 16 90195.2(-4581)/mV 16 0 -7149 32518 0 AVL
+P02377_E01.dat 16 83127.08715184187(-10179)/mV 16 0 -10855 53387 0 AVF
+P02377_E01.dat 16 38450.42954856361(22130)/mV 16 0 23538 32448 0 V1
+P02377_E01.dat 16 26778.02489626556(17651)/mV 16 0 17913 33773 0 V2
+P02377_E01.dat 16 22301.5670342426(4758)/mV 16 0 2817 44011 0 V3
+P02377_E01.dat 16 18708.0673992674(-7829)/mV 16 0 -9138 59549 0 V4
+P02377_E01.dat 16 11554.171513795674(-2505)/mV 16 0 -3097 12452 0 V5
+P02377_E01.dat 16 33586.86092715232(-12956)/mV 16 0 -14787 63487 0 V6
+# Female 4059
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02377/P02377_E02.dat b/data/Child_ecg/P02/P02377/P02377_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..12b2a39f5ec106096a8fc3cebe215832fa5bd71e
--- /dev/null
+++ b/data/Child_ecg/P02/P02377/P02377_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ba20bae4597ab735537da7bf952cfd3e5e99733ca0094c19c23ce68de18c0cf
+size 360000
diff --git a/data/Child_ecg/P02/P02377/P02377_E02.hea b/data/Child_ecg/P02/P02377/P02377_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..614e172aaa1895d3916a45152e52e015b2d48240
--- /dev/null
+++ b/data/Child_ecg/P02/P02377/P02377_E02.hea
@@ -0,0 +1,16 @@
+P02377_E02 12 500 15000
+P02377_E02.dat 16 2016.893203883495(19168)/mV 16 0 19088 21134 0 I
+P02377_E02.dat 16 1274.4430005906675(946)/mV 16 0 892 24938 0 II
+P02377_E02.dat 16 9245.782720273739(9453)/mV 16 0 9438 40773 0 III
+P02377_E02.dat 16 1287.3196480938416(1528)/mV 16 0 1581 62819 0 AVR
+P02377_E02.dat 16 4723.75652173913(18161)/mV 16 0 18073 61320 0 AVL
+P02377_E02.dat 16 3033.1659028414297(18939)/mV 16 0 18872 58928 0 AVF
+P02377_E02.dat 16 2905.0510551395505(-24432)/mV 16 0 -23825 56189 0 V1
+P02377_E02.dat 16 2291.2558139534885(16495)/mV 16 0 16825 11347 0 V2
+P02377_E02.dat 16 5465.464928615766(-15570)/mV 16 0 -15637 40837 0 V3
+P02377_E02.dat 16 2063.2856374394837(-17784)/mV 16 0 -18318 33301 0 V4
+P02377_E02.dat 16 9799.352165725048(-2278)/mV 16 0 -1497 15608 0 V5
+P02377_E02.dat 16 3577.7968313140727(-17771)/mV 16 0 -19482 32318 0 V6
+# Female 4074
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02378/P02378_E01.dat b/data/Child_ecg/P02/P02378/P02378_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e46b617425ed9c4d17d88784486d06131df7bc8c
--- /dev/null
+++ b/data/Child_ecg/P02/P02378/P02378_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c7656fd0a1496a14638eb7060058c40b2f3bf6fe14fb1658b5ecc899dbe48bf3
+size 360000
diff --git a/data/Child_ecg/P02/P02378/P02378_E01.hea b/data/Child_ecg/P02/P02378/P02378_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..57384bfb52aa5585ee565730f4f57283388db499
--- /dev/null
+++ b/data/Child_ecg/P02/P02378/P02378_E01.hea
@@ -0,0 +1,16 @@
+P02378_E01 12 500 15000
+P02378_E01.dat 16 43181.111747851006(-18050)/mV 16 0 -21492 33769 0 I
+P02378_E01.dat 16 3952.082219938335(27317)/mV 16 0 26706 40695 0 II
+P02378_E01.dat 16 3881.248741188318(27453)/mV 16 0 27166 34319 0 III
+P02378_E01.dat 16 2173.3940648723255(16440)/mV 16 0 16695 40439 0 AVR
+P02378_E01.dat 16 2127.3774744027305(15930)/mV 16 0 15925 30030 0 AVL
+P02378_E01.dat 16 3928.024415055951(27565)/mV 16 0 27115 13285 0 AVF
+P02378_E01.dat 16 2569.550689375507(-20391)/mV 16 0 -19900 56547 0 V1
+P02378_E01.dat 16 2709.37247706422(-9695)/mV 16 0 -9483 64568 0 V2
+P02378_E01.dat 16 2028.5188968335035(-17252)/mV 16 0 -17166 58447 0 V3
+P02378_E01.dat 16 2765.21059972106(29191)/mV 16 0 29191 16253 0 V4
+P02378_E01.dat 16 2215.6065573770493(-7426)/mV 16 0 -8214 1987 0 V5
+P02378_E01.dat 16 1930.0905109489051(8549)/mV 16 0 7974 8629 0 V6
+# Female 4170
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality;Prolonged QTc interval;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02379/P02379_E01.dat b/data/Child_ecg/P02/P02379/P02379_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..26f5d93cf4416c9ef5989cfbd92f3de77cdbd0a1
--- /dev/null
+++ b/data/Child_ecg/P02/P02379/P02379_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:829abd2649e0b43f0d13e0c76ef2650166762df28327e9a11937671544e944fa
+size 360000
diff --git a/data/Child_ecg/P02/P02379/P02379_E01.hea b/data/Child_ecg/P02/P02379/P02379_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7fef6d0e5c391f54e50e69150b4d5f397b9ccc65
--- /dev/null
+++ b/data/Child_ecg/P02/P02379/P02379_E01.hea
@@ -0,0 +1,16 @@
+P02379_E01 12 500 15000
+P02379_E01.dat 16 55446.82653682288(-10526)/mV 16 0 -9894 39586 0 I
+P02379_E01.dat 16 51748.90412876137(-14713)/mV 16 0 -12818 22085 0 II
+P02379_E01.dat 16 105864.5594691169(-7451)/mV 16 0 -4868 22831 0 III
+P02379_E01.dat 16 55129.01678657074(12133)/mV 16 0 10788 3999 0 AVR
+P02379_E01.dat 16 98001.58504672897(-7166)/mV 16 0 -7883 62980 0 AVL
+P02379_E01.dat 16 79924.87927424982(-18786)/mV 16 0 -16315 30839 0 AVF
+P02379_E01.dat 16 75157.38215102974(15344)/mV 16 0 15711 3923 0 V1
+P02379_E01.dat 16 38030.88372093023(16740)/mV 16 0 19154 27396 0 V2
+P02379_E01.dat 16 24648.509424350483(14484)/mV 16 0 17794 27743 0 V3
+P02379_E01.dat 16 32918.759979263865(-1761)/mV 16 0 -181 58010 0 V4
+P02379_E01.dat 16 26019.67213114754(-17267)/mV 16 0 -18473 39499 0 V5
+P02379_E01.dat 16 36920.65283540802(-19733)/mV 16 0 -20664 40186 0 V6
+# Male 3705
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02380/P02380_E01.dat b/data/Child_ecg/P02/P02380/P02380_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..62ddeecc3ae7449064e3f3153d052f96fc14bb0a
--- /dev/null
+++ b/data/Child_ecg/P02/P02380/P02380_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9282b89a3befd7d3dce1cdef6b45baf6df9deef0df0e608c9e853535b29d211b
+size 360000
diff --git a/data/Child_ecg/P02/P02380/P02380_E01.hea b/data/Child_ecg/P02/P02380/P02380_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5e8a1ed4a5be19dbb1739f48d6f2b9944cc70742
--- /dev/null
+++ b/data/Child_ecg/P02/P02380/P02380_E01.hea
@@ -0,0 +1,16 @@
+P02380_E01 12 500 15000
+P02380_E01.dat 16 36679.890410958906(9071)/mV 16 0 -565 52294 0 I
+P02380_E01.dat 16 16639.31182795699(15591)/mV 16 0 8713 64039 0 II
+P02380_E01.dat 16 15823.18403547672(9047)/mV 16 0 6652 44022 0 III
+P02380_E01.dat 16 27079.633027522937(-15472)/mV 16 0 -6329 11390 0 AVR
+P02380_E01.dat 16 25632.59215396003(1051)/mV 16 0 -388 44846 0 AVL
+P02380_E01.dat 16 17358.048780487807(14493)/mV 16 0 9594 63475 0 AVF
+P02380_E01.dat 16 46319.083700440526(-9664)/mV 16 0 -18366 7712 0 V1
+P02380_E01.dat 16 23060.401028277636(2274)/mV 16 0 -13366 63331 0 V2
+P02380_E01.dat 16 18405.193717277485(8429)/mV 16 0 -3146 58546 0 V3
+P02380_E01.dat 16 22579.577395577395(3131)/mV 16 0 -7376 58050 0 V4
+P02380_E01.dat 16 33561.41176470588(2892)/mV 16 0 -7563 13188 0 V5
+P02380_E01.dat 16 35254.6380429356(1713)/mV 16 0 -5228 23423 0 V6
+# Male 1793
+# Otherwise diseases
+# Junctional escape complex(es);Frequent+Ventricular premature complex(es);Fusion complex(es);AV dissociation
diff --git a/data/Child_ecg/P02/P02381/P02381_E01.dat b/data/Child_ecg/P02/P02381/P02381_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1d503499dc2c0e79a95c1c1ba2dad6597771b767
--- /dev/null
+++ b/data/Child_ecg/P02/P02381/P02381_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:39eaf3b83dbfe33a94bdbc851f57841e02fb80b10eec1a4f222403dfa2a0b36e
+size 360000
diff --git a/data/Child_ecg/P02/P02381/P02381_E01.hea b/data/Child_ecg/P02/P02381/P02381_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0095ec250c9932e2362b21cec6b7dbf1c5d3d823
--- /dev/null
+++ b/data/Child_ecg/P02/P02381/P02381_E01.hea
@@ -0,0 +1,16 @@
+P02381_E01 12 500 15000
+P02381_E01.dat 16 66920.61429832304(-14256)/mV 16 0 -16543 19771 0 I
+P02381_E01.dat 16 33805.562913907284(-12827)/mV 16 0 -15192 2291 0 II
+P02381_E01.dat 16 45697.42448330684(-4697)/mV 16 0 -6295 47427 0 III
+P02381_E01.dat 16 49800.23823246878(17860)/mV 16 0 20453 28802 0 AVR
+P02381_E01.dat 16 99822.82502266546(-5886)/mV 16 0 -5886 30399 0 AVL
+P02381_E01.dat 16 39485.97238017872(-9033)/mV 16 0 -11089 49456 0 AVF
+P02381_E01.dat 16 37699.98025666337(4528)/mV 16 0 7993 55775 0 V1
+P02381_E01.dat 16 31932.364773319438(-2846)/mV 16 0 -3392 11437 0 V2
+P02381_E01.dat 16 15879.04(-7956)/mV 16 0 -8821 64695 0 V3
+P02381_E01.dat 16 16988.458252427183(-15679)/mV 16 0 -18056 46879 0 V4
+P02381_E01.dat 16 26693.052631578947(-16918)/mV 16 0 -19285 59285 0 V5
+P02381_E01.dat 16 36598.47298919568(-17881)/mV 16 0 -19995 21508 0 V6
+# Male 5258
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02382/P02382_E01.dat b/data/Child_ecg/P02/P02382/P02382_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c77694b16c0088bd94b1d6203aec9b7041fbb860
--- /dev/null
+++ b/data/Child_ecg/P02/P02382/P02382_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:470ea34f242ec39f40714f8e7766ef1f867cc941f6a5f30bd4641a56d68187c1
+size 360000
diff --git a/data/Child_ecg/P02/P02382/P02382_E01.hea b/data/Child_ecg/P02/P02382/P02382_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0f12102e940299dedca5deb639a0435a8bf9c9a9
--- /dev/null
+++ b/data/Child_ecg/P02/P02382/P02382_E01.hea
@@ -0,0 +1,16 @@
+P02382_E01 12 500 15000
+P02382_E01.dat 16 47308.28282828283(3823)/mV 16 0 3823 9711 0 I
+P02382_E01.dat 16 42297.50900473934(-10978)/mV 16 0 -10978 23459 0 II
+P02382_E01.dat 16 63880.53333333333(-14052)/mV 16 0 -14052 15746 0 III
+P02382_E01.dat 16 49506.67468430547(7433)/mV 16 0 7433 31942 0 AVR
+P02382_E01.dat 16 76957.32614555256(22997)/mV 16 0 22997 56840 0 AVL
+P02382_E01.dat 16 56449.5305223411(-10868)/mV 16 0 -10868 6187 0 AVF
+P02382_E01.dat 16 60538.25191675794(-5779)/mV 16 0 -5779 35552 0 V1
+P02382_E01.dat 16 62307.83442265795(-4838)/mV 16 0 -4838 52943 0 V2
+P02382_E01.dat 16 18537.874867444327(1376)/mV 16 0 1376 26143 0 V3
+P02382_E01.dat 16 16046.363417569193(-6723)/mV 16 0 -6723 62476 0 V4
+P02382_E01.dat 16 21466.609128630706(-7506)/mV 16 0 -7523 57148 0 V5
+P02382_E01.dat 16 30774.936993137868(-8679)/mV 16 0 -8704 19406 0 V6
+# Male 4170
+# Otherwise diseases
+# Junctional escape complex(es);Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02382/P02382_E02.dat b/data/Child_ecg/P02/P02382/P02382_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b00c0bc383637666634e242f1a9a64cd35f802da
--- /dev/null
+++ b/data/Child_ecg/P02/P02382/P02382_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d39a14b5fd0476c835bb322e4817157d4ae1da0008f3e2ed51dd5e81bd8c608
+size 360000
diff --git a/data/Child_ecg/P02/P02382/P02382_E02.hea b/data/Child_ecg/P02/P02382/P02382_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b50a31486bbcab25dd4977f05998f5ec1ca35c05
--- /dev/null
+++ b/data/Child_ecg/P02/P02382/P02382_E02.hea
@@ -0,0 +1,16 @@
+P02382_E02 12 500 15000
+P02382_E02.dat 16 42431.58351409978(5438)/mV 16 0 5438 23072 0 I
+P02382_E02.dat 16 35589.6149471974(-11375)/mV 16 0 -11375 37553 0 II
+P02382_E02.dat 16 47523.2(-17916)/mV 16 0 -17916 2503 0 III
+P02382_E02.dat 16 43307.95392210642(5783)/mV 16 0 5783 13680 0 AVR
+P02382_E02.dat 16 56050.07078711041(19041)/mV 16 0 19041 12007 0 AVL
+P02382_E02.dat 16 45900.10810810811(-12865)/mV 16 0 -12865 51315 0 AVF
+P02382_E02.dat 16 41080.25942156003(-9880)/mV 16 0 -9847 53428 0 V1
+P02382_E02.dat 16 37342.45014245014(-7167)/mV 16 0 -7045 58434 0 V2
+P02382_E02.dat 16 11301.029207232266(-1027)/mV 16 0 -907 45276 0 V3
+P02382_E02.dat 16 10672.081692195477(-4190)/mV 16 0 -4112 15824 0 V4
+P02382_E02.dat 16 17691.69731081926(-5141)/mV 16 0 -5127 55342 0 V5
+P02382_E02.dat 16 30537.040759352316(-6062)/mV 16 0 -6087 14317 0 V6
+# Male 4169
+# Otherwise diseases
+# Supraventricular tachycardia
diff --git a/data/Child_ecg/P02/P02382/P02382_E03.dat b/data/Child_ecg/P02/P02382/P02382_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d31ac6ec7ec51f75376e56b726cb58b2ef65b0fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02382/P02382_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dcd63cd5cdcd55c79e5018c4f9e76389fa1b753b90c473cd561f3da5636b7c0
+size 360000
diff --git a/data/Child_ecg/P02/P02382/P02382_E03.hea b/data/Child_ecg/P02/P02382/P02382_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f4c1d5755c35ba8234d50914e1d9ce2a080409e2
--- /dev/null
+++ b/data/Child_ecg/P02/P02382/P02382_E03.hea
@@ -0,0 +1,16 @@
+P02382_E03 12 500 15000
+P02382_E03.dat 16 54425.44342507645(1993)/mV 16 0 1904 31301 0 I
+P02382_E03.dat 16 45511.540056550424(-9189)/mV 16 0 -9226 8917 0 II
+P02382_E03.dat 16 89030.11306042885(-10466)/mV 16 0 -10466 38426 0 III
+P02382_E03.dat 16 54030.2711631108(5566)/mV 16 0 5654 51141 0 AVR
+P02382_E03.dat 16 90302.86672879776(14545)/mV 16 0 14472 7308 0 AVL
+P02382_E03.dat 16 61088.37745740498(-10008)/mV 16 0 -10008 39641 0 AVF
+P02382_E03.dat 16 73178.39548022598(-7469)/mV 16 0 -7469 12876 0 V1
+P02382_E03.dat 16 43084.73605328893(-7501)/mV 16 0 -7466 28122 0 V2
+P02382_E03.dat 16 16463.631982475355(-3409)/mV 16 0 -3436 34842 0 V3
+P02382_E03.dat 16 17484.92248803828(2920)/mV 16 0 2920 22301 0 V4
+P02382_E03.dat 16 24129.808568824064(-6917)/mV 16 0 -6976 51913 0 V5
+P02382_E03.dat 16 35799.21795800145(-8627)/mV 16 0 -8685 15580 0 V6
+# Male 4171
+# Otherwise diseases
+# Incomplete right bundle-branch block;Left atrial enlargement
diff --git a/data/Child_ecg/P02/P02383/P02383_E01.dat b/data/Child_ecg/P02/P02383/P02383_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f838829ffc77acaf357b55e310090275cc4f41ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02383/P02383_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca2b32121f1c31dd231a57ce903ad87791997e5307b1f9aaa31365f9dabd7e79
+size 270000
diff --git a/data/Child_ecg/P02/P02383/P02383_E01.hea b/data/Child_ecg/P02/P02383/P02383_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..26854490a301dab8cb398250b73188448a58b71e
--- /dev/null
+++ b/data/Child_ecg/P02/P02383/P02383_E01.hea
@@ -0,0 +1,13 @@
+P02383_E01 9 500 15000
+P02383_E01.dat 16 24446.89124157844(-7962)/mV 16 0 -9334 41498 0 I
+P02383_E01.dat 16 19434.115761353518(-11454)/mV 16 0 -16260 1520 0 II
+P02383_E01.dat 16 32023.109553023663(-14926)/mV 16 0 -19304 26138 0 III
+P02383_E01.dat 16 24545.044740024183(6879)/mV 16 0 11292 8480 0 AVR
+P02383_E01.dat 16 35235.91366906475(714)/mV 16 0 1058 30901 0 AVL
+P02383_E01.dat 16 26654.49888309754(-15288)/mV 16 0 -20426 12516 0 AVF
+P02383_E01.dat 16 24589.803921568626(6423)/mV 16 0 10382 32272 0 V1
+P02383_E01.dat 16 14613.393427230047(-2370)/mV 16 0 -15756 35571 0 V3
+P02383_E01.dat 16 20115.13786407767(-12534)/mV 16 0 -13385 16163 0 V5
+# Female 544
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02383/P02383_E02.dat b/data/Child_ecg/P02/P02383/P02383_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6ee0f8d9085d64dcfc2b51a6b8595a40bb7e70be
--- /dev/null
+++ b/data/Child_ecg/P02/P02383/P02383_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a8438e12f5fc7d6b11ef143cb5f821cd9081c43e193616fa329b2ee4a24107c
+size 270000
diff --git a/data/Child_ecg/P02/P02383/P02383_E02.hea b/data/Child_ecg/P02/P02383/P02383_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..92fd28284838a545e1eab007a2316cf95e8f5a12
--- /dev/null
+++ b/data/Child_ecg/P02/P02383/P02383_E02.hea
@@ -0,0 +1,13 @@
+P02383_E02 9 500 15000
+P02383_E02.dat 16 53986.55750487329(-19244)/mV 16 0 -23416 48123 0 I
+P02383_E02.dat 16 36296.49775497113(-18952)/mV 16 0 -22140 11392 0 II
+P02383_E02.dat 16 59573.79892103973(-17939)/mV 16 0 -18569 46005 0 III
+P02383_E02.dat 16 43674.65349794239(19054)/mV 16 0 22642 33127 0 AVR
+P02383_E02.dat 16 102766.600269179(4516)/mV 16 0 1088 29558 0 AVL
+P02383_E02.dat 16 46957.71428571428(-19285)/mV 16 0 -21576 4449 0 AVF
+P02383_E02.dat 16 46698.666666666664(-8688)/mV 16 0 -5345 33199 0 V1
+P02383_E02.dat 16 19830.116760828627(-1918)/mV 16 0 -2225 29475 0 V3
+P02383_E02.dat 16 42092.79480940795(-20096)/mV 16 0 -23587 2234 0 V5
+# Female 544
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02384/P02384_E01.dat b/data/Child_ecg/P02/P02384/P02384_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ceacac0f6e515abc4948db5c1fc79bb15f359942
--- /dev/null
+++ b/data/Child_ecg/P02/P02384/P02384_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf672332458316d05d1e13920c925c1be8fa70a57309a85e96d78187ad2a524e
+size 360000
diff --git a/data/Child_ecg/P02/P02384/P02384_E01.hea b/data/Child_ecg/P02/P02384/P02384_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90d55a161d0db15e37be1b22992163b953e15fae
--- /dev/null
+++ b/data/Child_ecg/P02/P02384/P02384_E01.hea
@@ -0,0 +1,16 @@
+P02384_E01 12 500 15000
+P02384_E01.dat 16 45449.69320388349(-21338)/mV 16 0 -13798 58007 0 I
+P02384_E01.dat 16 26088.32574189096(-23538)/mV 16 0 -18296 6437 0 II
+P02384_E01.dat 16 39926.55453065654(-14802)/mV 16 0 -13437 57108 0 III
+P02384_E01.dat 16 34790.53641207815(24617)/mV 16 0 18221 15837 0 AVR
+P02384_E01.dat 16 99708.8852838934(-11759)/mV 16 0 -5186 332 0 AVL
+P02384_E01.dat 16 32776.94974508376(-21780)/mV 16 0 -17913 49588 0 AVF
+P02384_E01.dat 16 27168.377277599142(16741)/mV 16 0 14000 10584 0 V1
+P02384_E01.dat 16 18935.206106870228(5991)/mV 16 0 14848 4336 0 V2
+P02384_E01.dat 16 15965.825669183254(-10050)/mV 16 0 -578 7535 0 V3
+P02384_E01.dat 16 14566.691431995207(-20896)/mV 16 0 -13965 5750 0 V4
+P02384_E01.dat 16 21544.120554550933(-24041)/mV 16 0 -17519 37925 0 V5
+P02384_E01.dat 16 26707.29873772791(-23469)/mV 16 0 -17842 41470 0 V6
+# Male 5298
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02385/P02385_E01.dat b/data/Child_ecg/P02/P02385/P02385_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..65559e180b85e51ca60fb4f51276ba28dc001f65
--- /dev/null
+++ b/data/Child_ecg/P02/P02385/P02385_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2650a8a6850f645e65a9fd75f6440f278366ac61893691762654b9a9922baada
+size 360000
diff --git a/data/Child_ecg/P02/P02385/P02385_E01.hea b/data/Child_ecg/P02/P02385/P02385_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..99c76b01887c376cf7fd4838d2dcff97593462e3
--- /dev/null
+++ b/data/Child_ecg/P02/P02385/P02385_E01.hea
@@ -0,0 +1,16 @@
+P02385_E01 12 500 15000
+P02385_E01.dat 16 46440.188464662875(-4853)/mV 16 0 -4853 45993 0 I
+P02385_E01.dat 16 27971.089655172414(-16924)/mV 16 0 -17015 26863 0 II
+P02385_E01.dat 16 42707.00924974306(-22622)/mV 16 0 -22761 60017 0 III
+P02385_E01.dat 16 37105.67396593674(11912)/mV 16 0 11972 63286 0 AVR
+P02385_E01.dat 16 91769.74030354132(7091)/mV 16 0 7240 52773 0 AVL
+P02385_E01.dat 16 35063.92369772561(-21099)/mV 16 0 -21213 45302 0 AVF
+P02385_E01.dat 16 20515.46007067138(-4418)/mV 16 0 -4552 64081 0 V1
+P02385_E01.dat 16 17340.128700128702(-6452)/mV 16 0 -6466 51603 0 V2
+P02385_E01.dat 16 17321.899871630296(-6412)/mV 16 0 -6426 60625 0 V3
+P02385_E01.dat 16 19655.78221415608(-11614)/mV 16 0 -11630 53082 0 V4
+P02385_E01.dat 16 19632.55172413793(-11639)/mV 16 0 -11655 4783 0 V5
+P02385_E01.dat 16 14112.665542439572(-8249)/mV 16 0 -8547 12672 0 V6
+# Male 1505
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02386/P02386_E01.dat b/data/Child_ecg/P02/P02386/P02386_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..907a5cefbcf1a2888393c2cd761e535d445701f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02386/P02386_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0af8ea68595e13677502ca3e0015ddeb965794cc3dc73daf9adf5692289f8741
+size 360000
diff --git a/data/Child_ecg/P02/P02386/P02386_E01.hea b/data/Child_ecg/P02/P02386/P02386_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..38f6bb79e96c94acd1714db69fe9bc6bfe3f6e76
--- /dev/null
+++ b/data/Child_ecg/P02/P02386/P02386_E01.hea
@@ -0,0 +1,16 @@
+P02386_E01 12 500 15000
+P02386_E01.dat 16 85402.50220264317(9830)/mV 16 0 7398 64495 0 I
+P02386_E01.dat 16 65438.210095497954(-9346)/mV 16 0 -10570 64730 0 II
+P02386_E01.dat 16 89130.47004608295(-16240)/mV 16 0 -15442 18419 0 III
+P02386_E01.dat 16 89296.55995410212(5232)/mV 16 0 7339 29096 0 AVR
+P02386_E01.dat 16 105275.19219512196(19922)/mV 16 0 17953 57502 0 AVL
+P02386_E01.dat 16 83488.1595214357(-12323)/mV 16 0 -12663 9436 0 AVF
+P02386_E01.dat 16 27536.360902255637(2998)/mV 16 0 4118 60487 0 V1
+P02386_E01.dat 16 16307.61663652803(2460)/mV 16 0 2433 19307 0 V2
+P02386_E01.dat 16 16655.547805171376(-5718)/mV 16 0 -5786 40237 0 V3
+P02386_E01.dat 16 23148.143733567045(-6974)/mV 16 0 -8217 34326 0 V4
+P02386_E01.dat 16 47083.00053966541(-11467)/mV 16 0 -14530 36330 0 V5
+P02386_E01.dat 16 69683.3605015674(-11059)/mV 16 0 -15367 44549 0 V6
+# Male 2525
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02387/P02387_E01.dat b/data/Child_ecg/P02/P02387/P02387_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d54efe5d35797b514fe08994a2c9f6649d268e8d
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60d862bc91997aa501282fe0a33a6646cb1cb5abe5b5ec599c9190b6e1dc55f3
+size 684000
diff --git a/data/Child_ecg/P02/P02387/P02387_E01.hea b/data/Child_ecg/P02/P02387/P02387_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..97ff0efab50c3c5422fd1306d3d8e602c38b03c6
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E01.hea
@@ -0,0 +1,16 @@
+P02387_E01 12 500 28500
+P02387_E01.dat 16 96816.46361880231(-14413)/mV 16 0 -14728 45354 0 I
+P02387_E01.dat 16 51198.9619868221(-20436)/mV 16 0 -20728 7960 0 II
+P02387_E01.dat 16 64099.425497579345(-18221)/mV 16 0 -18377 39652 0 III
+P02387_E01.dat 16 78994.70698344133(20809)/mV 16 0 21195 52618 0 AVR
+P02387_E01.dat 16 136776.9188361409(10844)/mV 16 0 10844 63262 0 AVL
+P02387_E01.dat 16 57545.26711970726(-19329)/mV 16 0 -19563 44982 0 AVF
+P02387_E01.dat 16 28428.707194645845(17011)/mV 16 0 16988 41728 0 V1
+P02387_E01.dat 16 17262.03650094399(20806)/mV 16 0 20876 8499 0 V2
+P02387_E01.dat 16 22227.87267267267(3375)/mV 16 0 3248 55821 0 V3
+P02387_E01.dat 16 14259.014492753624(-17394)/mV 16 0 -17406 30140 0 V4
+P02387_E01.dat 16 20031.491255961842(-8158)/mV 16 0 -8696 53225 0 V5
+P02387_E01.dat 16 36530.63736263736(-6796)/mV 16 0 -6945 53161 0 V6
+# Male 3228
+# Viral myocarditis
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02387/P02387_E02.dat b/data/Child_ecg/P02/P02387/P02387_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..702ad3374a5b5e71ee588383173be9cd301ed52c
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75cd443600d253e0adc53dff5960e46e16f938777cab555d98994677addd6a68
+size 192000
diff --git a/data/Child_ecg/P02/P02387/P02387_E02.hea b/data/Child_ecg/P02/P02387/P02387_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fda0dcb4912b59a2b1a8f5a6a594bfdd87115048
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E02.hea
@@ -0,0 +1,16 @@
+P02387_E02 12 500 8000
+P02387_E02.dat 16 110966.09878844362(-3698)/mV 16 0 -3517 64343 0 I
+P02387_E02.dat 16 50818.81787858572(-23468)/mV 16 0 -22931 27223 0 II
+P02387_E02.dat 16 58878.0630517024(-21368)/mV 16 0 -20889 29384 0 III
+P02387_E02.dat 16 79758.30757689422(19146)/mV 16 0 18692 17780 0 AVR
+P02387_E02.dat 16 140369.83747481531(18261)/mV 16 0 17804 7019 0 AVL
+P02387_E02.dat 16 54496.22871994802(-22529)/mV 16 0 -22041 31800 0 AVF
+P02387_E02.dat 16 31075.038524145417(23162)/mV 16 0 23137 45817 0 V1
+P02387_E02.dat 16 15490.66216975829(21057)/mV 16 0 21095 27568 0 V2
+P02387_E02.dat 16 27604.130777903043(15055)/mV 16 0 14988 19570 0 V3
+P02387_E02.dat 16 17640.978417266186(-13610)/mV 16 0 -13653 21905 0 V4
+P02387_E02.dat 16 10333.402829486226(-5662)/mV 16 0 -5662 10663 0 V5
+P02387_E02.dat 16 50209.95462478185(-18719)/mV 16 0 -18637 55160 0 V6
+# Male 3228
+# Viral myocarditis
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02387/P02387_E03.dat b/data/Child_ecg/P02/P02387/P02387_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..522ddecea498e2512da960c5d9ba4ed9efea32ff
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1734cb3bb461e74fc9cbc50d52efa832a8667ca0d72971de70514cc0e06080d
+size 276000
diff --git a/data/Child_ecg/P02/P02387/P02387_E03.hea b/data/Child_ecg/P02/P02387/P02387_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ace502904fd75d61a7fe2ce58ef9167544a9ae3e
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E03.hea
@@ -0,0 +1,16 @@
+P02387_E03 12 500 11500
+P02387_E03.dat 16 117937.57840083074(-5039)/mV 16 0 -3696 17421 0 I
+P02387_E03.dat 16 64645.28253968254(-22824)/mV 16 0 -19774 15624 0 II
+P02387_E03.dat 16 75273.90967741936(-21373)/mV 16 0 -18740 50301 0 III
+P02387_E03.dat 16 90622.25850340136(19270)/mV 16 0 16616 45712 0 AVR
+P02387_E03.dat 16 158292.7898089172(15772)/mV 16 0 13969 8471 0 AVL
+P02387_E03.dat 16 70466.97913322633(-22049)/mV 16 0 -19182 35206 0 AVF
+P02387_E03.dat 16 31728.924122310305(21953)/mV 16 0 18572 59898 0 V1
+P02387_E03.dat 16 15108.819490586933(20527)/mV 16 0 17135 54903 0 V2
+P02387_E03.dat 16 27107.88036976618(15916)/mV 16 0 15078 36440 0 V3
+P02387_E03.dat 16 21522.49429657795(-10656)/mV 16 0 -8730 14402 0 V4
+P02387_E03.dat 16 38986.80783483324(-14787)/mV 16 0 -12440 47468 0 V5
+P02387_E03.dat 16 53855.83811129848(-17173)/mV 16 0 -14632 38700 0 V6
+# Male 3228
+# Viral myocarditis
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02387/P02387_E04.dat b/data/Child_ecg/P02/P02387/P02387_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..46caefc1361715507a61e774bd4d3b571b9b9677
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6588ec44f06f442d713cb943d4b410b9693bd8a6d3a0fa546b340e300da6b4f4
+size 156000
diff --git a/data/Child_ecg/P02/P02387/P02387_E04.hea b/data/Child_ecg/P02/P02387/P02387_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6021a3ab3e647dd0ef48e16c2c5119803fe8889
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E04.hea
@@ -0,0 +1,16 @@
+P02387_E04 12 500 6500
+P02387_E04.dat 16 107542.42335766423(-394)/mV 16 0 -569 29014 0 I
+P02387_E04.dat 16 61081.28716904277(-21784)/mV 16 0 -22132 33532 0 II
+P02387_E04.dat 16 72837.29249617152(-21155)/mV 16 0 -21451 40307 0 III
+P02387_E04.dat 16 87719.86885245901(19488)/mV 16 0 19773 5704 0 AVR
+P02387_E04.dat 16 155472.92903225808(14300)/mV 16 0 14426 63609 0 AVL
+P02387_E04.dat 16 67128.38433111605(-21680)/mV 16 0 -22008 11251 0 AVF
+P02387_E04.dat 16 30231.212089630015(23887)/mV 16 0 23961 6205 0 V1
+P02387_E04.dat 16 15251.315315315316(20136)/mV 16 0 20359 52528 0 V2
+P02387_E04.dat 16 26009.927505330492(14884)/mV 16 0 14905 5605 0 V3
+P02387_E04.dat 16 21418.743061772606(-9403)/mV 16 0 -9490 12056 0 V4
+P02387_E04.dat 16 35976.42716433385(-15824)/mV 16 0 -16117 25371 0 V5
+P02387_E04.dat 16 46640.41976815131(-14104)/mV 16 0 -14408 14577 0 V6
+# Male 3228
+# Viral myocarditis
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02387/P02387_E05.dat b/data/Child_ecg/P02/P02387/P02387_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..56d92534a1938b1b5f7d86ed5169bc3303197fb7
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c9f222c5ab653947ea0f200363c9db119be6d5b70f2c6dd85580faea26fe31b
+size 240000
diff --git a/data/Child_ecg/P02/P02387/P02387_E05.hea b/data/Child_ecg/P02/P02387/P02387_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..298f2cf9952244fd20c563ee744cc244d7d38d9a
--- /dev/null
+++ b/data/Child_ecg/P02/P02387/P02387_E05.hea
@@ -0,0 +1,16 @@
+P02387_E05 12 500 10000
+P02387_E05.dat 16 114587.55860716038(-4246)/mV 16 0 -4153 33924 0 I
+P02387_E05.dat 16 68854.00867302688(-23076)/mV 16 0 -22236 32935 0 II
+P02387_E05.dat 16 89594.2037735849(-21174)/mV 16 0 -20227 8420 0 III
+P02387_E05.dat 16 92912.88729874777(17954)/mV 16 0 17349 63688 0 AVR
+P02387_E05.dat 16 181859.18587542913(12498)/mV 16 0 11610 15262 0 AVL
+P02387_E05.dat 16 79118.07642124883(-22404)/mV 16 0 -21503 54181 0 AVF
+P02387_E05.dat 16 32142.845931909982(21631)/mV 16 0 21736 34272 0 V1
+P02387_E05.dat 16 14884.193583469278(20694)/mV 16 0 20730 10814 0 V2
+P02387_E05.dat 16 26708.874058127018(15695)/mV 16 0 15608 18337 0 V3
+P02387_E05.dat 16 1239.0232281119713(-262)/mV 16 0 -267 3137 0 V4
+P02387_E05.dat 16 39038.12943632568(-14506)/mV 16 0 -14474 55219 0 V5
+P02387_E05.dat 16 53448.38474295191(-17030)/mV 16 0 -16856 6666 0 V6
+# Male 3228
+# Viral myocarditis
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02388/P02388_E01.dat b/data/Child_ecg/P02/P02388/P02388_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e2cb3bb642a000105936855601df62f01dfd014
--- /dev/null
+++ b/data/Child_ecg/P02/P02388/P02388_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c9101cc379400c6518031e2ce3cb616724a48b70f3a3040a353e52a7f0e8b529
+size 270000
diff --git a/data/Child_ecg/P02/P02388/P02388_E01.hea b/data/Child_ecg/P02/P02388/P02388_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b9b0e9ccda92408b689599b84b4a449442626ccd
--- /dev/null
+++ b/data/Child_ecg/P02/P02388/P02388_E01.hea
@@ -0,0 +1,13 @@
+P02388_E01 9 500 15000
+P02388_E01.dat 16 36030.24722427831(14769)/mV 16 0 15121 5672 0 I
+P02388_E01.dat 16 60346.474434199496(2386)/mV 16 0 2926 2141 0 II
+P02388_E01.dat 16 32902.6103286385(-15657)/mV 16 0 -15657 62389 0 III
+P02388_E01.dat 16 57663.401122894575(-10200)/mV 16 0 -10716 35663 0 AVR
+P02388_E01.dat 16 36180.59611231102(16310)/mV 16 0 16487 22539 0 AVL
+P02388_E01.dat 16 51509.46944257891(-14042)/mV 16 0 -13833 9261 0 AVF
+P02388_E01.dat 16 40295.68777103209(-21424)/mV 16 0 -22014 60759 0 V1
+P02388_E01.dat 16 22918.994535519127(0)/mV 16 0 -19 37148 0 V3
+P02388_E01.dat 16 24734.802139037434(7886)/mV 16 0 8228 63999 0 V5
+# Male 32
+# Otherwise diseases
+# Sinus tachycardia;Right ventricular hypertrophy;Ostium primum ASD
diff --git a/data/Child_ecg/P02/P02388/P02388_E02.dat b/data/Child_ecg/P02/P02388/P02388_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..54c52861697fd00c985b289bee65764fd28e635f
--- /dev/null
+++ b/data/Child_ecg/P02/P02388/P02388_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98437e9ab00485fab3194ed03c2e239d114535de8d7ee494adac7171600c1567
+size 270000
diff --git a/data/Child_ecg/P02/P02388/P02388_E02.hea b/data/Child_ecg/P02/P02388/P02388_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9278fb846870b641711c6c3a0531f9e167f9e4d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02388/P02388_E02.hea
@@ -0,0 +1,13 @@
+P02388_E02 9 500 15000
+P02388_E02.dat 16 53910.66178266178(10351)/mV 16 0 10746 39233 0 I
+P02388_E02.dat 16 22903.265882352942(5256)/mV 16 0 5312 60899 0 II
+P02388_E02.dat 16 19736.94663573086(462)/mV 16 0 382 15688 0 III
+P02388_E02.dat 16 42647.89680923286(-2093)/mV 16 0 -2301 29960 0 AVR
+P02388_E02.dat 16 32177.783649876135(5287)/mV 16 0 5470 40937 0 AVL
+P02388_E02.dat 16 21773.59953298307(3657)/mV 16 0 3657 16289 0 AVF
+P02388_E02.dat 16 47744.0(-11133)/mV 16 0 -11366 39069 0 V1
+P02388_E02.dat 16 6220.844677137871(-25805)/mV 16 0 -25759 26574 0 V3
+P02388_E02.dat 16 21773.50024642681(10376)/mV 16 0 10713 13486 0 V5
+# Male 43
+# Otherwise diseases
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy;Ostium primum ASD
diff --git a/data/Child_ecg/P02/P02388/P02388_E03.dat b/data/Child_ecg/P02/P02388/P02388_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ba39653ddb61666f094c0370ccbf065436c8646
--- /dev/null
+++ b/data/Child_ecg/P02/P02388/P02388_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ead92658b9080678d1ff5a7a78254139d486b7ac5e750b62d791f4a34c542abe
+size 270000
diff --git a/data/Child_ecg/P02/P02388/P02388_E03.hea b/data/Child_ecg/P02/P02388/P02388_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f8680a936567a34e60b0cb98c892ed9fbc350fc3
--- /dev/null
+++ b/data/Child_ecg/P02/P02388/P02388_E03.hea
@@ -0,0 +1,13 @@
+P02388_E03 9 500 15000
+P02388_E03.dat 16 29164.19226260258(-8473)/mV 16 0 -8639 60305 0 I
+P02388_E03.dat 16 54803.157740278795(3706)/mV 16 0 3706 7501 0 II
+P02388_E03.dat 16 23164.021436227224(9444)/mV 16 0 9576 36717 0 III
+P02388_E03.dat 16 58214.14778325123(13395)/mV 16 0 13584 49456 0 AVR
+P02388_E03.dat 16 25989.378151260506(-8605)/mV 16 0 -8753 22410 0 AVL
+P02388_E03.dat 16 35486.89655172414(9443)/mV 16 0 9530 47872 0 AVF
+P02388_E03.dat 16 17228.736581337736(7983)/mV 16 0 8249 51268 0 V1
+P02388_E03.dat 16 17719.917394757744(10806)/mV 16 0 10936 61611 0 V3
+P02388_E03.dat 16 35980.31973898859(-11228)/mV 16 0 -11374 30415 0 V5
+# Male 31
+# Otherwise diseases
+# Ventricular tachycardia
diff --git a/data/Child_ecg/P02/P02389/P02389_E01.dat b/data/Child_ecg/P02/P02389/P02389_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..31e02a75e1706fb0513bf85ba8966b28231bca28
--- /dev/null
+++ b/data/Child_ecg/P02/P02389/P02389_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42019b815f398626f7fbc2480e8be82e5fc3cda50bbcc96ef24cc135dfd36e4e
+size 270000
diff --git a/data/Child_ecg/P02/P02389/P02389_E01.hea b/data/Child_ecg/P02/P02389/P02389_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a24fa72b9eceae66b5441bf96be7d2746d687a54
--- /dev/null
+++ b/data/Child_ecg/P02/P02389/P02389_E01.hea
@@ -0,0 +1,13 @@
+P02389_E01 9 500 15000
+P02389_E01.dat 16 54835.85244802146(7155)/mV 16 0 7066 27555 0 I
+P02389_E01.dat 16 92717.55644090305(-15722)/mV 16 0 -15948 2765 0 II
+P02389_E01.dat 16 56916.89572649573(-16509)/mV 16 0 -16509 6161 0 III
+P02389_E01.dat 16 76649.93103448275(1965)/mV 16 0 2090 30869 0 AVR
+P02389_E01.dat 16 57999.463630613536(12007)/mV 16 0 11960 14040 0 AVL
+P02389_E01.dat 16 88691.9737800437(-17902)/mV 16 0 -17974 42720 0 AVF
+P02389_E01.dat 16 82423.96484620213(-16739)/mV 16 0 -16605 13044 0 V1
+P02389_E01.dat 16 26326.81139337952(630)/mV 16 0 759 57619 0 V3
+P02389_E01.dat 16 25486.522427440632(-4468)/mV 16 0 -4572 36182 0 V5
+# Female 6
+# Atrial septal defect
+# Right atrial enlargement;Ostium primum ASD
diff --git a/data/Child_ecg/P02/P02390/P02390_E01.dat b/data/Child_ecg/P02/P02390/P02390_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c0976b9a9e29453006780dc1f2a9f7c9277ef6d4
--- /dev/null
+++ b/data/Child_ecg/P02/P02390/P02390_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cff4916ae031fe278f4fe0343bfb1ecf7c581a54f3ef4d0a5c0e12e625f6573a
+size 270000
diff --git a/data/Child_ecg/P02/P02390/P02390_E01.hea b/data/Child_ecg/P02/P02390/P02390_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..01e68b0a260f7ba5122769be083f3bf06ce5f925
--- /dev/null
+++ b/data/Child_ecg/P02/P02390/P02390_E01.hea
@@ -0,0 +1,13 @@
+P02390_E01 9 500 15000
+P02390_E01.dat 16 1232.112676056338(38)/mV 16 0 25 12460 0 I
+P02390_E01.dat 16 1229.580304806565(9)/mV 16 0 -51 58890 0 II
+P02390_E01.dat 16 19558.784755770263(2817)/mV 16 0 1512 49249 0 III
+P02390_E01.dat 16 1292.902274124155(101)/mV 16 0 140 61727 0 AVR
+P02390_E01.dat 16 1234.2910798122066(96)/mV 16 0 120 54515 0 AVL
+P02390_E01.dat 16 1232.4614479105355(-49)/mV 16 0 -129 35195 0 AVF
+P02390_E01.dat 16 1318.9019607843138(-186)/mV 16 0 -258 56283 0 V1
+P02390_E01.dat 16 1327.231262011531(-395)/mV 16 0 -637 41656 0 V3
+P02390_E01.dat 16 1323.0604710375558(-290)/mV 16 0 -511 6624 0 V5
+# Female 4
+# Otherwise diseases
+# Sinus tachycardia;Second-degree AV block, Mobitz type II;ST deviation;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02390/P02390_E02.dat b/data/Child_ecg/P02/P02390/P02390_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2be2229cfaf8e134bbafd76bd9c4d04456ee9524
--- /dev/null
+++ b/data/Child_ecg/P02/P02390/P02390_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c48e4f740f198fd36255e57c2ec7c2bf6385e6d5ad68f122b7f7b6444cbf2021
+size 270000
diff --git a/data/Child_ecg/P02/P02390/P02390_E02.hea b/data/Child_ecg/P02/P02390/P02390_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84b1b662eb3bae219978fc28a32f72402266f51b
--- /dev/null
+++ b/data/Child_ecg/P02/P02390/P02390_E02.hea
@@ -0,0 +1,13 @@
+P02390_E02 9 500 15000
+P02390_E02.dat 16 33461.43913435528(3472)/mV 16 0 6276 13136 0 I
+P02390_E02.dat 16 27278.67447698745(-933)/mV 16 0 -7926 26289 0 II
+P02390_E02.dat 16 50247.60839160839(-11716)/mV 16 0 -28805 17068 0 III
+P02390_E02.dat 16 32662.71310116086(-3916)/mV 16 0 -1153 28306 0 AVR
+P02390_E02.dat 16 60660.40828856485(5827)/mV 16 0 18704 54655 0 AVL
+P02390_E02.dat 16 38992.0(-8397)/mV 16 0 -20039 56749 0 AVF
+P02390_E02.dat 16 29284.442945474984(-7329)/mV 16 0 -1302 17377 0 V1
+P02390_E02.dat 16 25835.17350611951(-15245)/mV 16 0 -8478 28685 0 V3
+P02390_E02.dat 16 33866.20289855073(-15652)/mV 16 0 -12043 32017 0 V5
+# Female 4
+# Otherwise diseases
+# Sinus tachycardia;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02390/P02390_E03.dat b/data/Child_ecg/P02/P02390/P02390_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fc680f5449da87963b5e97f3af1cf7c46aa2bbb8
--- /dev/null
+++ b/data/Child_ecg/P02/P02390/P02390_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d26732593c232b3eccfb4ac96db6ca4c4d4469a80e9259671e62c486dc460b1c
+size 360000
diff --git a/data/Child_ecg/P02/P02390/P02390_E03.hea b/data/Child_ecg/P02/P02390/P02390_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5cfe764a7375c4820bfb8edd3ee2dcdc12665bf0
--- /dev/null
+++ b/data/Child_ecg/P02/P02390/P02390_E03.hea
@@ -0,0 +1,16 @@
+P02390_E03 12 500 15000
+P02390_E03.dat 16 1906.7843463780184(-14876)/mV 16 0 -15022 19254 0 I
+P02390_E03.dat 16 1909.8157453936349(-14952)/mV 16 0 -15089 49873 0 II
+P02390_E03.dat 16 18470.807924203273(-11825)/mV 16 0 -11359 3551 0 III
+P02390_E03.dat 16 1362.162162162162(-1267)/mV 16 0 -1160 39167 0 AVR
+P02390_E03.dat 16 2205.2782824112305(-22335)/mV 16 0 -22441 59897 0 AVL
+P02390_E03.dat 16 2206.7794361525703(-22371)/mV 16 0 -22425 28425 0 AVF
+P02390_E03.dat 16 2275.5555555555557(-24087)/mV 16 0 -23983 64089 0 V1
+P02390_E03.dat 16 1019666.7198480532(-32767)/mV 16 0 -32767 54644 0 V2
+P02390_E03.dat 16 2323.4057004244996(-25284)/mV 16 0 -25927 62733 0 V3
+P02390_E03.dat 16 1019666.7198480532(-32767)/mV 16 0 -32767 38938 0 V4
+P02390_E03.dat 16 2335.9185750636134(-25595)/mV 16 0 -25779 49115 0 V5
+P02390_E03.dat 16 1019666.7198480532(-32767)/mV 16 0 -32767 50506 0 V6
+# Female 3
+# Otherwise diseases
+# Atrial premature complexes, nonconducted
diff --git a/data/Child_ecg/P02/P02391/P02391_E01.dat b/data/Child_ecg/P02/P02391/P02391_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3b5473ce52ab3990ce23f7069ddf9fc07f1cc57c
--- /dev/null
+++ b/data/Child_ecg/P02/P02391/P02391_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a32c6fedcc211e06edae0ae5d2dbec749316c41f8cc583624fe9c44b5c7c0334
+size 270000
diff --git a/data/Child_ecg/P02/P02391/P02391_E01.hea b/data/Child_ecg/P02/P02391/P02391_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6beb643995b0505fc17aee2acdca1acb86c75937
--- /dev/null
+++ b/data/Child_ecg/P02/P02391/P02391_E01.hea
@@ -0,0 +1,13 @@
+P02391_E01 9 500 15000
+P02391_E01.dat 16 16831.21632653061(7503)/mV 16 0 7955 3260 0 I
+P02391_E01.dat 16 13859.258608058608(4182)/mV 16 0 4498 27596 0 II
+P02391_E01.dat 16 20859.342066957786(-4778)/mV 16 0 -4846 22976 0 III
+P02391_E01.dat 16 15685.983431952664(-6879)/mV 16 0 -7262 20730 0 AVR
+P02391_E01.dat 16 21182.413223140495(7281)/mV 16 0 7608 37796 0 AVL
+P02391_E01.dat 16 21937.15267680106(-354)/mV 16 0 -158 41021 0 AVF
+P02391_E01.dat 16 23847.233030090974(512)/mV 16 0 240 63585 0 V1
+P02391_E01.dat 16 18614.652579241763(-3518)/mV 16 0 -2973 37856 0 V3
+P02391_E01.dat 16 23373.696498054476(-9302)/mV 16 0 -9074 49695 0 V5
+# Female 46
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02392/P02392_E01.dat b/data/Child_ecg/P02/P02392/P02392_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..386ce5fa8624e84824bc2512223f6dab4bde8810
--- /dev/null
+++ b/data/Child_ecg/P02/P02392/P02392_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82d22038687e99c786da3725525e9580dc265ecbe3dadd8768f2fe4cecf45f39
+size 270000
diff --git a/data/Child_ecg/P02/P02392/P02392_E01.hea b/data/Child_ecg/P02/P02392/P02392_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7b0752ea9d5563c84c7ee1435eb9afab80c68042
--- /dev/null
+++ b/data/Child_ecg/P02/P02392/P02392_E01.hea
@@ -0,0 +1,13 @@
+P02392_E01 9 500 15000
+P02392_E01.dat 16 2351.280680437424(-25208)/mV 16 0 -25202 61724 0 I
+P02392_E01.dat 16 32512.87074829932(4572)/mV 16 0 4519 46030 0 II
+P02392_E01.dat 16 2215.474178403756(26220)/mV 16 0 26211 25100 0 III
+P02392_E01.dat 16 2440.2308657465496(28010)/mV 16 0 28010 51954 0 AVR
+P02392_E01.dat 16 2381.0918846411805(-25833)/mV 16 0 -25825 59026 0 AVL
+P02392_E01.dat 16 2460.07873015873(27774)/mV 16 0 27766 35301 0 AVF
+P02392_E01.dat 16 3035.094519459889(26939)/mV 16 0 26951 6147 0 V1
+P02392_E01.dat 16 3057.364143426295(27186)/mV 16 0 27208 10192 0 V3
+P02392_E01.dat 16 1388.3039879608727(-3938)/mV 16 0 -3922 17550 0 V5
+# Male 15
+# Ventricular septal defect
+# Sinus tachycardia;Right atrial enlargement;Right ventricular hypertrophy;Ostium primum ASD
diff --git a/data/Child_ecg/P02/P02393/P02393_E01.dat b/data/Child_ecg/P02/P02393/P02393_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66b523c6c1eb4e87b00684aed118556e39dc94af
--- /dev/null
+++ b/data/Child_ecg/P02/P02393/P02393_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92d9d3037c5fec39de852e5bd5a4e38cff676a04a4dc6a9ca67da439f028c976
+size 360000
diff --git a/data/Child_ecg/P02/P02393/P02393_E01.hea b/data/Child_ecg/P02/P02393/P02393_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..09c54114c853a42d79f1f1f538597610f3eac0aa
--- /dev/null
+++ b/data/Child_ecg/P02/P02393/P02393_E01.hea
@@ -0,0 +1,16 @@
+P02393_E01 12 500 15000
+P02393_E01.dat 16 2384.0243531202436(16180)/mV 16 0 16223 46003 0 I
+P02393_E01.dat 16 19434.034729315626(4393)/mV 16 0 4693 25244 0 II
+P02393_E01.dat 16 2132.256157635468(-5714)/mV 16 0 -5717 48013 0 III
+P02393_E01.dat 16 2084.562344759066(16)/mV 16 0 -18 18034 0 AVR
+P02393_E01.dat 16 2391.4942878903275(16296)/mV 16 0 16319 63511 0 AVL
+P02393_E01.dat 16 2092.3582966226136(629)/mV 16 0 643 22661 0 AVF
+P02393_E01.dat 16 3098.1441161223433(-9422)/mV 16 0 -9374 9069 0 V1
+P02393_E01.dat 16 3441.3734281027882(-8180)/mV 16 0 -7995 61657 0 V2
+P02393_E01.dat 16 3928.872503840246(-12785)/mV 16 0 -12785 41420 0 V3
+P02393_E01.dat 16 3169.5238095238096(-15347)/mV 16 0 -15311 44994 0 V4
+P02393_E01.dat 16 2567.583104772353(3801)/mV 16 0 3826 2584 0 V5
+P02393_E01.dat 16 3380.2115997450605(-12050)/mV 16 0 -12028 780 0 V6
+# Male 114
+# Atrioventricular septal defect;Patent ductus arteriosus
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02394/P02394_E01.dat b/data/Child_ecg/P02/P02394/P02394_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8140ab77631684262e994328d12db254ecc982ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02394/P02394_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:239cd7cde76320215d74ba1f7c14d55434c93e91a30f9adc47a1f6d8915e20c8
+size 270000
diff --git a/data/Child_ecg/P02/P02394/P02394_E01.hea b/data/Child_ecg/P02/P02394/P02394_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5618fdbab02623799a995f1c3cc6ae9a59e2d1a3
--- /dev/null
+++ b/data/Child_ecg/P02/P02394/P02394_E01.hea
@@ -0,0 +1,13 @@
+P02394_E01 9 500 15000
+P02394_E01.dat 16 3365.228523301516(-26914)/mV 16 0 -26919 2825 0 I
+P02394_E01.dat 16 3301.5819800942904(-26612)/mV 16 0 -26684 64412 0 II
+P02394_E01.dat 16 25627.214174048982(-8754)/mV 16 0 -9275 39672 0 III
+P02394_E01.dat 16 3337.4545454545455(26890)/mV 16 0 26931 60520 0 AVR
+P02394_E01.dat 16 6683.496296296296(-25718)/mV 16 0 -25658 41689 0 AVL
+P02394_E01.dat 16 6452.363636363636(-26113)/mV 16 0 -26249 49616 0 AVF
+P02394_E01.dat 16 9409.019469026549(-12001)/mV 16 0 -11565 2146 0 V1
+P02394_E01.dat 16 7870.668696093354(-2468)/mV 16 0 -1777 27006 0 V3
+P02394_E01.dat 16 9093.963163596967(-24570)/mV 16 0 -24770 7951 0 V5
+# Male 37
+# Otherwise diseases
+# Supraventricular tachycardia;Intraventricular conduction delay;Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02394/P02394_E02.dat b/data/Child_ecg/P02/P02394/P02394_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fbac097518471c410941869e9378c86c0ddbc24c
--- /dev/null
+++ b/data/Child_ecg/P02/P02394/P02394_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96bee075bdc3dd5d0ced40e2e1a951bd2bd322fdb111ab5d7b1440298fd542aa
+size 270000
diff --git a/data/Child_ecg/P02/P02394/P02394_E02.hea b/data/Child_ecg/P02/P02394/P02394_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ac20408e53beb954be73d22e7c7bf1afaa8cb17a
--- /dev/null
+++ b/data/Child_ecg/P02/P02394/P02394_E02.hea
@@ -0,0 +1,13 @@
+P02394_E02 9 500 15000
+P02394_E02.dat 16 39074.932527693854(-23294)/mV 16 0 -23771 54210 0 I
+P02394_E02.dat 16 72821.25190839695(-2490)/mV 16 0 -2075 10895 0 II
+P02394_E02.dat 16 37239.825383993535(12219)/mV 16 0 12886 18340 0 III
+P02394_E02.dat 16 55072.5620010644(17761)/mV 16 0 17940 24289 0 AVR
+P02394_E02.dat 16 39054.945857795174(-18150)/mV 16 0 -18754 24951 0 AVL
+P02394_E02.dat 16 66507.83396226415(1656)/mV 16 0 2414 10748 0 AVF
+P02394_E02.dat 16 83128.54316848282(15657)/mV 16 0 15995 44188 0 V1
+P02394_E02.dat 16 21652.973966309342(-18959)/mV 16 0 -19523 15344 0 V3
+P02394_E02.dat 16 21256.149570490146(-22497)/mV 16 0 -23050 55595 0 V5
+# Male 37
+# Otherwise diseases
+# Sinus tachycardia;Preexcitation syndrome
diff --git a/data/Child_ecg/P02/P02395/P02395_E01.dat b/data/Child_ecg/P02/P02395/P02395_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ea862bff2c5b34e0cd38548ef38eca1d46bf572
--- /dev/null
+++ b/data/Child_ecg/P02/P02395/P02395_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c869dbd73ec8312a88ede17981af1a683085fb81a4aa1e4b4136194c790fa662
+size 360000
diff --git a/data/Child_ecg/P02/P02395/P02395_E01.hea b/data/Child_ecg/P02/P02395/P02395_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..448c2c7393b4914a34a6648912ef29d6a336574d
--- /dev/null
+++ b/data/Child_ecg/P02/P02395/P02395_E01.hea
@@ -0,0 +1,16 @@
+P02395_E01 12 500 15000
+P02395_E01.dat 16 46168.093599449414(-12)/mV 16 0 -2003 30882 0 I
+P02395_E01.dat 16 43894.95594347465(-19875)/mV 16 0 -19625 47140 0 II
+P02395_E01.dat 16 39771.276948590385(-15202)/mV 16 0 -13261 17544 0 III
+P02395_E01.dat 16 53205.5355450237(11086)/mV 16 0 12038 5025 0 AVR
+P02395_E01.dat 16 49180.15120274914(9161)/mV 16 0 6881 22417 0 AVL
+P02395_E01.dat 16 45672.40331075997(-17948)/mV 16 0 -16685 23824 0 AVF
+P02395_E01.dat 16 45774.8013029316(-5320)/mV 16 0 -6437 2763 0 V1
+P02395_E01.dat 16 18687.151756129886(-5229)/mV 16 0 -6916 5512 0 V2
+P02395_E01.dat 16 14092.190476190477(-10803)/mV 16 0 -12018 47244 0 V3
+P02395_E01.dat 16 15882.925680647535(-11688)/mV 16 0 -12915 49237 0 V4
+P02395_E01.dat 16 24181.805309734515(-11419)/mV 16 0 -12462 42814 0 V5
+P02395_E01.dat 16 22755.555555555555(-9967)/mV 16 0 -10930 36542 0 V6
+# Male 341
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02396/P02396_E01.dat b/data/Child_ecg/P02/P02396/P02396_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..429ee2c700211c60a82091d74b7490287a8c521d
--- /dev/null
+++ b/data/Child_ecg/P02/P02396/P02396_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a2a908dc5f83ce4bae764bdc33ecdec9b6f7c3c0d7de69aebe5333d7c98b6423
+size 270000
diff --git a/data/Child_ecg/P02/P02396/P02396_E01.hea b/data/Child_ecg/P02/P02396/P02396_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f8176d7f6e5b30f0d97e18698cd76f60e28ce761
--- /dev/null
+++ b/data/Child_ecg/P02/P02396/P02396_E01.hea
@@ -0,0 +1,13 @@
+P02396_E01 9 500 15000
+P02396_E01.dat 16 25949.518784972024(-1065)/mV 16 0 -1023 11244 0 I
+P02396_E01.dat 16 43266.19339045288(1753)/mV 16 0 10695 35906 0 II
+P02396_E01.dat 16 38052.751163993795(3149)/mV 16 0 10920 28092 0 III
+P02396_E01.dat 16 33612.05436893204(1042)/mV 16 0 -2458 56083 0 AVR
+P02396_E01.dat 16 31818.744525547445(-2968)/mV 16 0 -6178 45839 0 AVL
+P02396_E01.dat 16 48451.98475222363(4471)/mV 16 0 14402 38595 0 AVF
+P02396_E01.dat 16 27948.74498567335(-13716)/mV 16 0 -2573 9542 0 V1
+P02396_E01.dat 16 2322.980728051392(1134)/mV 16 0 -23275 4379 0 V3
+P02396_E01.dat 16 17006.021608643456(-5099)/mV 16 0 -6483 30340 0 V5
+# Female 153
+# Otherwise diseases
+# Sinus tachycardia;Right ventricular hypertrophy;Ostium primum ASD
diff --git a/data/Child_ecg/P02/P02397/P02397_E01.dat b/data/Child_ecg/P02/P02397/P02397_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fbcd8714a02349477ecb528ec95e24d71e411b3a
--- /dev/null
+++ b/data/Child_ecg/P02/P02397/P02397_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2b70ddf5206b10b49f865fe951ca096da00ed10d70b9588543783b835aa7b3d
+size 342000
diff --git a/data/Child_ecg/P02/P02397/P02397_E01.hea b/data/Child_ecg/P02/P02397/P02397_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ef219a27216a97440619e39138375bd219b8e5b1
--- /dev/null
+++ b/data/Child_ecg/P02/P02397/P02397_E01.hea
@@ -0,0 +1,13 @@
+P02397_E01 9 500 19000
+P02397_E01.dat 16 10195.464528069093(-488)/mV 16 0 1760 9901 0 I
+P02397_E01.dat 16 10375.043643263758(-730)/mV 16 0 384 19801 0 II
+P02397_E01.dat 16 18087.526164462335(-2050)/mV 16 0 -3713 22737 0 III
+P02397_E01.dat 16 10324.194174757284(464)/mV 16 0 -1468 47209 0 AVR
+P02397_E01.dat 16 17233.314495028782(-606)/mV 16 0 1357 2779 0 AVL
+P02397_E01.dat 16 21062.795061728397(555)/mV 16 0 -850 52887 0 AVF
+P02397_E01.dat 16 21095.93984962406(-2627)/mV 16 0 -2884 6747 0 V1
+P02397_E01.dat 16 14985.706774519716(-3820)/mV 16 0 -2711 18183 0 V3
+P02397_E01.dat 16 28975.06726457399(-1217)/mV 16 0 -2820 21947 0 V5
+# Female 229
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02398/P02398_E01.dat b/data/Child_ecg/P02/P02398/P02398_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f198adcfa5b0b681d107d1e139e0cd8fa311485c
--- /dev/null
+++ b/data/Child_ecg/P02/P02398/P02398_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1858db9cab7d23321827199de321945e96c298550753361f7ff3d37c6082246d
+size 270000
diff --git a/data/Child_ecg/P02/P02398/P02398_E01.hea b/data/Child_ecg/P02/P02398/P02398_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4f5b52d6f145d6bc774e04ac59db01235be9fc10
--- /dev/null
+++ b/data/Child_ecg/P02/P02398/P02398_E01.hea
@@ -0,0 +1,13 @@
+P02398_E01 9 500 15000
+P02398_E01.dat 16 34978.62613981763(12186)/mV 16 0 12186 41149 0 I
+P02398_E01.dat 16 58529.30265486726(-16620)/mV 16 0 -16620 4580 0 II
+P02398_E01.dat 16 25394.890400604687(-16362)/mV 16 0 -16362 54560 0 III
+P02398_E01.dat 16 61395.348837209305(-12142)/mV 16 0 -12142 51315 0 AVR
+P02398_E01.dat 16 30235.08312342569(14121)/mV 16 0 14121 2528 0 AVL
+P02398_E01.dat 16 37831.30086724483(-18922)/mV 16 0 -18922 37219 0 AVF
+P02398_E01.dat 16 28397.44927536232(-21286)/mV 16 0 -21309 9134 0 V1
+P02398_E01.dat 16 19942.210879785092(-3769)/mV 16 0 -3769 34266 0 V3
+P02398_E01.dat 16 9152.600375234522(5345)/mV 16 0 5308 10952 0 V5
+# Female 127
+# Otherwise diseases
+# First-degree AV block;Left atrial enlargement;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02399/P02399_E01.dat b/data/Child_ecg/P02/P02399/P02399_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7dc6b2f61f4c8db2706685a83d8c2703b9e816cc
--- /dev/null
+++ b/data/Child_ecg/P02/P02399/P02399_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aef91a96b704b5a955262d79587dd496c63b1131e587813f7bc85f7cdc8ae0e
+size 360000
diff --git a/data/Child_ecg/P02/P02399/P02399_E01.hea b/data/Child_ecg/P02/P02399/P02399_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e4877122599793ff0e59de88b954627de5269afb
--- /dev/null
+++ b/data/Child_ecg/P02/P02399/P02399_E01.hea
@@ -0,0 +1,16 @@
+P02399_E01 12 500 15000
+P02399_E01.dat 16 6439.581047381546(-22680)/mV 16 0 -22743 22108 0 I
+P02399_E01.dat 16 6230.719257540603(-17032)/mV 16 0 -17113 46006 0 II
+P02399_E01.dat 16 9266.241446094255(-4733)/mV 16 0 -4763 9325 0 III
+P02399_E01.dat 16 6961.249294449671(25044)/mV 16 0 25123 49947 0 AVR
+P02399_E01.dat 16 5915.549965059399(300)/mV 16 0 286 40934 0 AVL
+P02399_E01.dat 16 5767.111111111111(3728)/mV 16 0 3681 63152 0 AVF
+P02399_E01.dat 16 6418.998742138365(-22800)/mV 16 0 -22831 63939 0 V1
+P02399_E01.dat 16 61811.18756073858(29346)/mV 16 0 29346 49010 0 V2
+P02399_E01.dat 16 4161.797967722654(-5569)/mV 16 0 -5579 44748 0 V3
+P02399_E01.dat 16 85779.85165205665(29348)/mV 16 0 29348 8925 0 V4
+P02399_E01.dat 16 1253.46992257296(117)/mV 16 0 116 18404 0 V5
+P02399_E01.dat 16 63519.696455317026(29357)/mV 16 0 29357 16765 0 V6
+# Female 141
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular hypertrophy;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02400/P02400_E01.dat b/data/Child_ecg/P02/P02400/P02400_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..79461f82c5c52035ca13473e9810f63c832db2f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02400/P02400_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a742a3c5ded744da401696eda19109974c443b03259f6bc883097e5c43d92f9a
+size 270000
diff --git a/data/Child_ecg/P02/P02400/P02400_E01.hea b/data/Child_ecg/P02/P02400/P02400_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..965a86c3c2d7c671d76406573ecd9fdda6dc2bc5
--- /dev/null
+++ b/data/Child_ecg/P02/P02400/P02400_E01.hea
@@ -0,0 +1,13 @@
+P02400_E01 9 500 15000
+P02400_E01.dat 16 26182.39073806078(2569)/mV 16 0 2569 16804 0 I
+P02400_E01.dat 16 24199.11111111111(-12349)/mV 16 0 -12369 7375 0 II
+P02400_E01.dat 16 28593.68911055694(-24369)/mV 16 0 -24392 41338 0 III
+P02400_E01.dat 16 28254.896551724138(5642)/mV 16 0 5642 54128 0 AVR
+P02400_E01.dat 16 32663.045178691842(14537)/mV 16 0 14537 40370 0 AVL
+P02400_E01.dat 16 29691.226107226106(-20328)/mV 16 0 -20352 63100 0 AVF
+P02400_E01.dat 16 15645.736534717716(-9222)/mV 16 0 -9222 10911 0 V1
+P02400_E01.dat 16 11530.050808314088(-3514)/mV 16 0 -3514 65324 0 V3
+P02400_E01.dat 16 2842.0214395099542(25228)/mV 16 0 25228 15485 0 V5
+# Female 91
+# Otherwise diseases
+# Sinus arrhythmia;First-degree AV block;Right atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02401/P02401_E01.dat b/data/Child_ecg/P02/P02401/P02401_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c550539e96eb9b1351615c385d59b45793c1545
--- /dev/null
+++ b/data/Child_ecg/P02/P02401/P02401_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81524fd3630fc6f55488480e04c1780514d2fd628cf87b107c164d48304eb4f2
+size 360000
diff --git a/data/Child_ecg/P02/P02401/P02401_E01.hea b/data/Child_ecg/P02/P02401/P02401_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bdac5a601ba0a54d99a5575e73345605924d0113
--- /dev/null
+++ b/data/Child_ecg/P02/P02401/P02401_E01.hea
@@ -0,0 +1,16 @@
+P02401_E01 12 500 15000
+P02401_E01.dat 16 1233.2148322542673(-29)/mV 16 0 -30 17328 0 I
+P02401_E01.dat 16 24756.82149712092(-13873)/mV 16 0 -13974 58366 0 II
+P02401_E01.dat 16 1229.9342723004695(-20)/mV 16 0 -23 39132 0 III
+P02401_E01.dat 16 1236.8547815820543(-29)/mV 16 0 -26 24999 0 AVR
+P02401_E01.dat 16 1233.2148322542673(-29)/mV 16 0 -28 12290 0 AVL
+P02401_E01.dat 16 1237.2196566015393(-116)/mV 16 0 -120 41332 0 AVF
+P02401_E01.dat 16 1253.8515389257695(-304)/mV 16 0 -304 39442 0 V1
+P02401_E01.dat 16 1230.6564885496184(-20)/mV 16 0 -20 25466 0 V2
+P02401_E01.dat 16 1242.3372921615203(-78)/mV 16 0 -82 62375 0 V3
+P02401_E01.dat 16 1230.6478873239437(-1)/mV 16 0 -1 48423 0 V4
+P02401_E01.dat 16 1246.0408163265306(-331)/mV 16 0 -335 15088 0 V5
+P02401_E01.dat 16 1230.6478873239437(-1)/mV 16 0 -1 48122 0 V6
+# Male 1495
+# Otherwise diseases
+# Sinus tachycardia;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02401/P02401_E02.dat b/data/Child_ecg/P02/P02401/P02401_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6fc44c3b23d31a781caa1bcafadb2810a5eefb83
--- /dev/null
+++ b/data/Child_ecg/P02/P02401/P02401_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e01825c84a7ce04406164ac1ae69cc046abee8549f51bc0059e681a4db2a567a
+size 360000
diff --git a/data/Child_ecg/P02/P02401/P02401_E02.hea b/data/Child_ecg/P02/P02401/P02401_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5e3fe435344c144da42c389bf2aec44c026e21e5
--- /dev/null
+++ b/data/Child_ecg/P02/P02401/P02401_E02.hea
@@ -0,0 +1,16 @@
+P02401_E02 12 500 15000
+P02401_E02.dat 16 48786.45674201091(-2204)/mV 16 0 -2204 63842 0 I
+P02401_E02.dat 16 30112.421378776144(-13785)/mV 16 0 -13785 55990 0 II
+P02401_E02.dat 16 24831.233073696825(-12531)/mV 16 0 -12531 57076 0 III
+P02401_E02.dat 16 54982.03250270856(16792)/mV 16 0 16792 29746 0 AVR
+P02401_E02.dat 16 36401.6026272578(10531)/mV 16 0 10531 13832 0 AVL
+P02401_E02.dat 16 28230.935528120714(-12669)/mV 16 0 -12669 38734 0 AVF
+P02401_E02.dat 16 26326.709677419356(-887)/mV 16 0 -801 58869 0 V1
+P02401_E02.dat 16 11514.324047754406(6791)/mV 16 0 6800 58854 0 V2
+P02401_E02.dat 16 11554.034682080925(-5439)/mV 16 0 -5486 4044 0 V3
+P02401_E02.dat 16 11547.809747504403(-13562)/mV 16 0 -13665 63428 0 V4
+P02401_E02.dat 16 22447.3095684803(-15241)/mV 16 0 -15296 41393 0 V5
+P02401_E02.dat 16 29693.040462427747(-12701)/mV 16 0 -12773 30983 0 V6
+# Male 1496
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02402/P02402_E01.dat b/data/Child_ecg/P02/P02402/P02402_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ac25380dc630fa18d8f2f6462035c02137665ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02402/P02402_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80f475057750bbb6099bc5f04703d577b0e86c24ce43b2dd1b7a691f0edfaafb
+size 360000
diff --git a/data/Child_ecg/P02/P02402/P02402_E01.hea b/data/Child_ecg/P02/P02402/P02402_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2e3b2cf45e5424f8782af5f8d49e3da4d318be0d
--- /dev/null
+++ b/data/Child_ecg/P02/P02402/P02402_E01.hea
@@ -0,0 +1,16 @@
+P02402_E01 12 500 15000
+P02402_E01.dat 16 138185.6475583864(-8932)/mV 16 0 -14891 25423 0 I
+P02402_E01.dat 16 44415.87727708533(-21457)/mV 16 0 -26082 52021 0 II
+P02402_E01.dat 16 46145.84004181913(-21991)/mV 16 0 -24806 5652 0 III
+P02402_E01.dat 16 79687.44186046511(20773)/mV 16 0 26673 25625 0 AVR
+P02402_E01.dat 16 84716.0819000819(17740)/mV 16 0 18429 60155 0 AVL
+P02402_E01.dat 16 45283.44172086043(-21717)/mV 16 0 -25473 3200 0 AVF
+P02402_E01.dat 16 39492.01002506266(13397)/mV 16 0 15357 47549 0 V1
+P02402_E01.dat 16 19156.56769983687(13104)/mV 16 0 13649 24795 0 V2
+P02402_E01.dat 16 10712.676493405741(-5797)/mV 16 0 -6024 40479 0 V3
+P02402_E01.dat 16 18049.122227952554(1410)/mV 16 0 -191 11540 0 V4
+P02402_E01.dat 16 18545.001859888405(-18161)/mV 16 0 -21419 63223 0 V5
+P02402_E01.dat 16 28304.717348927876(-22132)/mV 16 0 -25864 59991 0 V6
+# Female 2765
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02403/P02403_E01.dat b/data/Child_ecg/P02/P02403/P02403_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1b9b6515ab19959172749d5e0cc07e0d5bbf8747
--- /dev/null
+++ b/data/Child_ecg/P02/P02403/P02403_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e07b8ff63d77d23781cbf5e3e5bde2339697069c1dec7a45c5b474e1233ef48
+size 360000
diff --git a/data/Child_ecg/P02/P02403/P02403_E01.hea b/data/Child_ecg/P02/P02403/P02403_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..95666303e962ea42aa1030d3e3d3a91025235b39
--- /dev/null
+++ b/data/Child_ecg/P02/P02403/P02403_E01.hea
@@ -0,0 +1,16 @@
+P02403_E01 12 500 15000
+P02403_E01.dat 16 61213.30873575692(-5224)/mV 16 0 -5373 7231 0 I
+P02403_E01.dat 16 47182.62051604783(-14463)/mV 16 0 -14617 64651 0 II
+P02403_E01.dat 16 66017.65925925926(-15360)/mV 16 0 -15414 18246 0 III
+P02403_E01.dat 16 57344.0(8785)/mV 16 0 8972 8386 0 AVR
+P02403_E01.dat 16 87863.00962155228(675)/mV 16 0 604 28828 0 AVL
+P02403_E01.dat 16 64301.43871399866(-21048)/mV 16 0 -21153 37181 0 AVF
+P02403_E01.dat 16 61466.13297515111(11922)/mV 16 0 12022 59214 0 V1
+P02403_E01.dat 16 17706.263272727272(14784)/mV 16 0 14784 44646 0 V2
+P02403_E01.dat 16 32456.884232582503(-2513)/mV 16 0 -2619 58219 0 V3
+P02403_E01.dat 16 24825.930264993025(-15384)/mV 16 0 -15525 55440 0 V4
+P02403_E01.dat 16 33602.04690831556(-17377)/mV 16 0 -17514 56921 0 V5
+P02403_E01.dat 16 49268.4414715719(-18381)/mV 16 0 -18501 41969 0 V6
+# Male 4062
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02404/P02404_E01.dat b/data/Child_ecg/P02/P02404/P02404_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9214da2e59a185e5f05409a025d536ab66c4b920
--- /dev/null
+++ b/data/Child_ecg/P02/P02404/P02404_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:94258d76e49e673de14a5ceedd296f103e0f34183f7855267f4ba01fd11cc42a
+size 360000
diff --git a/data/Child_ecg/P02/P02404/P02404_E01.hea b/data/Child_ecg/P02/P02404/P02404_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24890057b3f5f4a2f979307e4bf021d13e636643
--- /dev/null
+++ b/data/Child_ecg/P02/P02404/P02404_E01.hea
@@ -0,0 +1,16 @@
+P02404_E01 12 500 15000
+P02404_E01.dat 16 43881.33119315142(-12744)/mV 16 0 -12351 30368 0 I
+P02404_E01.dat 16 26233.18899082569(-18805)/mV 16 0 -18464 48866 0 II
+P02404_E01.dat 16 52254.95949800342(-21585)/mV 16 0 -21373 1321 0 III
+P02404_E01.dat 16 32850.61288223813(16541)/mV 16 0 16167 38182 0 AVR
+P02404_E01.dat 16 136291.6814159292(8593)/mV 16 0 8926 37523 0 AVL
+P02404_E01.dat 16 36346.48671931084(-20406)/mV 16 0 -20081 25981 0 AVF
+P02404_E01.dat 16 42152.36036036036(3787)/mV 16 0 3341 22825 0 V1
+P02404_E01.dat 16 24730.55511588468(9956)/mV 16 0 9815 12427 0 V2
+P02404_E01.dat 16 32711.078842881452(-4608)/mV 16 0 -4475 27379 0 V3
+P02404_E01.dat 16 21814.85714285714(-17258)/mV 16 0 -17027 28079 0 V4
+P02404_E01.dat 16 24322.101806239738(-18302)/mV 16 0 -18025 20986 0 V5
+P02404_E01.dat 16 28940.664813785435(-20056)/mV 16 0 -19773 23786 0 V6
+# Male 1879
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02405/P02405_E01.dat b/data/Child_ecg/P02/P02405/P02405_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66f2f5ada60159bd18956c1a00af9d9e347dac6a
--- /dev/null
+++ b/data/Child_ecg/P02/P02405/P02405_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3d92a8c14fb5f19f84388ca339e86d6ff09843ba8b30aaead37f7ffe7db7c66
+size 180000
diff --git a/data/Child_ecg/P02/P02405/P02405_E01.hea b/data/Child_ecg/P02/P02405/P02405_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fdafac0ae4fea4532e141fd13f27662518977d45
--- /dev/null
+++ b/data/Child_ecg/P02/P02405/P02405_E01.hea
@@ -0,0 +1,16 @@
+P02405_E01 12 500 7500
+P02405_E01.dat 16 166105.75504710633(-2636)/mV 16 0 -2636 31821 0 I
+P02405_E01.dat 16 35449.26315789474(-22243)/mV 16 0 -22214 49692 0 II
+P02405_E01.dat 16 37381.79622641509(-23093)/mV 16 0 -23063 47874 0 III
+P02405_E01.dat 16 62156.68403171008(20831)/mV 16 0 20780 44144 0 AVR
+P02405_E01.dat 16 75559.10386965377(21578)/mV 16 0 21578 43590 0 AVL
+P02405_E01.dat 16 36409.69014084507(-22669)/mV 16 0 -22639 18280 0 AVF
+P02405_E01.dat 16 32850.72773536896(17664)/mV 16 0 17771 27030 0 V1
+P02405_E01.dat 16 20862.905982905984(14908)/mV 16 0 14959 56274 0 V2
+P02405_E01.dat 16 28061.648251393817(-19250)/mV 16 0 -19296 21542 0 V3
+P02405_E01.dat 16 30450.572656921755(-24121)/mV 16 0 -24171 17206 0 V4
+P02405_E01.dat 16 34936.470588235294(-24212)/mV 16 0 -24269 7023 0 V5
+P02405_E01.dat 16 37043.44380952381(-23271)/mV 16 0 -23301 23794 0 V6
+# Male 5397
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02406/P02406_E01.dat b/data/Child_ecg/P02/P02406/P02406_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c790a6beefe6df965a9dd9a000bbeff59780f5aa
--- /dev/null
+++ b/data/Child_ecg/P02/P02406/P02406_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c37e97018f778b21fb56f34af3659deed15a4e45763bd13a6c8abaf0f4c23835
+size 192000
diff --git a/data/Child_ecg/P02/P02406/P02406_E01.hea b/data/Child_ecg/P02/P02406/P02406_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a1614af7ce7aded27eb3903d2a70e035171109ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02406/P02406_E01.hea
@@ -0,0 +1,16 @@
+P02406_E01 12 500 8000
+P02406_E01.dat 16 63440.98881695115(-6452)/mV 16 0 -6607 34351 0 I
+P02406_E01.dat 16 37884.61599471249(-25770)/mV 16 0 -25893 60836 0 II
+P02406_E01.dat 16 41713.128031584885(-23739)/mV 16 0 -23773 30985 0 III
+P02406_E01.dat 16 53211.39225422046(19561)/mV 16 0 19691 14088 0 AVR
+P02406_E01.dat 16 65919.38334480385(14001)/mV 16 0 13947 21536 0 AVL
+P02406_E01.dat 16 42138.498245614035(-26903)/mV 16 0 -26972 5828 0 AVF
+P02406_E01.dat 16 48001.211356466876(26672)/mV 16 0 26789 2373 0 V1
+P02406_E01.dat 16 20451.24838012959(22715)/mV 16 0 22765 22466 0 V2
+P02406_E01.dat 16 27741.449147883453(16512)/mV 16 0 16512 11046 0 V3
+P02406_E01.dat 16 23455.644140290846(-5990)/mV 16 0 -6047 63543 0 V4
+P02406_E01.dat 16 29675.33006001091(-19487)/mV 16 0 -19535 22319 0 V5
+P02406_E01.dat 16 40856.39123102867(-26852)/mV 16 0 -26952 21395 0 V6
+# Female 4941
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02407/P02407_E01.dat b/data/Child_ecg/P02/P02407/P02407_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c1dcbcee50199befd6ed7cc8922a3098b3bbd83a
--- /dev/null
+++ b/data/Child_ecg/P02/P02407/P02407_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a902a930bd5e4a31394198654f19d6262627080e2ddef5f43560be89ab53da2
+size 360000
diff --git a/data/Child_ecg/P02/P02407/P02407_E01.hea b/data/Child_ecg/P02/P02407/P02407_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e3eccf24610b0031e41e888693957508a6d481ea
--- /dev/null
+++ b/data/Child_ecg/P02/P02407/P02407_E01.hea
@@ -0,0 +1,16 @@
+P02407_E01 12 500 15000
+P02407_E01.dat 16 54204.27245804541(-5956)/mV 16 0 -5956 282 0 I
+P02407_E01.dat 16 60895.59493670886(-16324)/mV 16 0 -16324 48208 0 II
+P02407_E01.dat 16 53110.4140969163(-9220)/mV 16 0 -9220 29297 0 III
+P02407_E01.dat 16 69110.85060757684(14443)/mV 16 0 14443 28540 0 AVR
+P02407_E01.dat 16 60702.85342019544(3631)/mV 16 0 3631 60170 0 AVL
+P02407_E01.dat 16 63622.58749010293(-13149)/mV 16 0 -13149 31693 0 AVF
+P02407_E01.dat 16 74314.43971631206(8164)/mV 16 0 8164 1193 0 V1
+P02407_E01.dat 16 24384.45519203414(714)/mV 16 0 635 52915 0 V2
+P02407_E01.dat 16 44046.141348497156(-6292)/mV 16 0 -6292 46160 0 V3
+P02407_E01.dat 16 35982.03870967742(-10981)/mV 16 0 -10981 23170 0 V4
+P02407_E01.dat 16 35253.31078224102(-8341)/mV 16 0 -8341 34428 0 V5
+P02407_E01.dat 16 32504.90331304936(-9293)/mV 16 0 -9267 39613 0 V6
+# Female 3377
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02408/P02408_E01.dat b/data/Child_ecg/P02/P02408/P02408_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0115c7c454b9d892d7c3ae6ee7566ca5ccf1fca5
--- /dev/null
+++ b/data/Child_ecg/P02/P02408/P02408_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0756bcfb7f551009516bca10d282a5aec58f2b445c0a44a5db062fe30fcf6f1f
+size 360000
diff --git a/data/Child_ecg/P02/P02408/P02408_E01.hea b/data/Child_ecg/P02/P02408/P02408_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d038688bcc8342551f686708d04934637cfd8321
--- /dev/null
+++ b/data/Child_ecg/P02/P02408/P02408_E01.hea
@@ -0,0 +1,16 @@
+P02408_E01 12 500 15000
+P02408_E01.dat 16 148342.94288150044(-11526)/mV 16 0 -11526 26 0 I
+P02408_E01.dat 16 23929.263157894737(-25663)/mV 16 0 -25663 18330 0 II
+P02408_E01.dat 16 24579.303225806452(-25326)/mV 16 0 -25326 41989 0 III
+P02408_E01.dat 16 45304.17125382263(25102)/mV 16 0 25102 5351 0 AVR
+P02408_E01.dat 16 49446.682512733445(24116)/mV 16 0 24116 36162 0 AVL
+P02408_E01.dat 16 24313.263157894737(-25549)/mV 16 0 -25549 59824 0 AVF
+P02408_E01.dat 16 13968.677295217152(16860)/mV 16 0 16860 14001 0 V1
+P02408_E01.dat 16 12062.97508896797(20197)/mV 16 0 20217 14786 0 V2
+P02408_E01.dat 16 24923.459338194054(10630)/mV 16 0 10650 64270 0 V3
+P02408_E01.dat 16 22957.41935483871(-16782)/mV 16 0 -16745 3471 0 V4
+P02408_E01.dat 16 28246.128494359982(-18706)/mV 16 0 -18683 41516 0 V5
+P02408_E01.dat 16 27942.00177777778(-17418)/mV 16 0 -17373 30857 0 V6
+# Male 4180
+# Otherwise diseases
+# Short PR interva
diff --git a/data/Child_ecg/P02/P02409/P02409_E01.dat b/data/Child_ecg/P02/P02409/P02409_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ff1d4ce782dcac3b3315e286599560b5b1e86d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02409/P02409_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0dc14e6a9c5c1b7f5eb040638b7f090a03ae12b2cfc0917bb5096091bec67a1b
+size 240000
diff --git a/data/Child_ecg/P02/P02409/P02409_E01.hea b/data/Child_ecg/P02/P02409/P02409_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b5a782b125c85c74d406743c30b4ffcd9ced0ca1
--- /dev/null
+++ b/data/Child_ecg/P02/P02409/P02409_E01.hea
@@ -0,0 +1,16 @@
+P02409_E01 12 500 10000
+P02409_E01.dat 16 28738.119205298015(-15816)/mV 16 0 -15816 9630 0 I
+P02409_E01.dat 16 58076.016064257026(2538)/mV 16 0 2585 42042 0 II
+P02409_E01.dat 16 37453.131561008864(20889)/mV 16 0 20950 25718 0 III
+P02409_E01.dat 16 40906.21011673152(8299)/mV 16 0 8299 48534 0 AVR
+P02409_E01.dat 16 34024.39241334205(-20066)/mV 16 0 -20094 9098 0 AVL
+P02409_E01.dat 16 78924.57478005865(19798)/mV 16 0 19862 6501 0 AVF
+P02409_E01.dat 16 22421.031556039172(7477)/mV 16 0 7495 63969 0 V1
+P02409_E01.dat 16 17317.647058823528(4608)/mV 16 0 4622 12188 0 V2
+P02409_E01.dat 16 24446.545454545456(847)/mV 16 0 807 14220 0 V3
+P02409_E01.dat 16 21367.19028340081(-14728)/mV 16 0 -14780 36468 0 V4
+P02409_E01.dat 16 27126.87291546866(-21250)/mV 16 0 -21294 2997 0 V5
+P02409_E01.dat 16 33527.70228091237(-19130)/mV 16 0 -19185 20716 0 V6
+# Female 3232
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02410/P02410_E01.dat b/data/Child_ecg/P02/P02410/P02410_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6cbea7d78bbcbdf78045a8fbf8c4cb125205ed9e
--- /dev/null
+++ b/data/Child_ecg/P02/P02410/P02410_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:60d1d5a246400a8c6536f73fe8c7326f9b493ed92cbfb0ed78fd788d80edc6a0
+size 360000
diff --git a/data/Child_ecg/P02/P02410/P02410_E01.hea b/data/Child_ecg/P02/P02410/P02410_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..85f94275528fb67e67afa2da401a093d21a04fd3
--- /dev/null
+++ b/data/Child_ecg/P02/P02410/P02410_E01.hea
@@ -0,0 +1,16 @@
+P02410_E01 12 500 15000
+P02410_E01.dat 16 202886.43819266837(-3716)/mV 16 0 -3881 15180 0 I
+P02410_E01.dat 16 48092.45240761478(-22282)/mV 16 0 -22321 6398 0 II
+P02410_E01.dat 16 47448.71287128713(-25162)/mV 16 0 -25162 21101 0 III
+P02410_E01.dat 16 93969.06666666667(19540)/mV 16 0 19616 56967 0 AVR
+P02410_E01.dat 16 84964.40495265841(24194)/mV 16 0 24194 63948 0 AVL
+P02410_E01.dat 16 48148.13106159895(-23798)/mV 16 0 -23798 19271 0 AVF
+P02410_E01.dat 16 92385.42886812046(10674)/mV 16 0 10824 38030 0 V1
+P02410_E01.dat 16 37106.02118989405(11695)/mV 16 0 11786 17555 0 V2
+P02410_E01.dat 16 88240.21981200289(-2973)/mV 16 0 -2686 58237 0 V3
+P02410_E01.dat 16 45837.78140293638(-22477)/mV 16 0 -22514 27513 0 V4
+P02410_E01.dat 16 42135.39985433358(-25705)/mV 16 0 -25705 45564 0 V5
+P02410_E01.dat 16 41360.620573355816(-26779)/mV 16 0 -26779 48 0 V6
+# Female 4115
+# Otherwise diseases
+# ST deviation with T-wave change;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02411/P02411_E01.dat b/data/Child_ecg/P02/P02411/P02411_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c58e29bf193e5477df8256aaab3631ea7d85be96
--- /dev/null
+++ b/data/Child_ecg/P02/P02411/P02411_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a14bc362648ee20866c36379b4b18d3ea9bafea5799afdb8432b369028e2da89
+size 360000
diff --git a/data/Child_ecg/P02/P02411/P02411_E01.hea b/data/Child_ecg/P02/P02411/P02411_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9558cfe9f1f0c19ed7f46c566060d11e8f252fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02411/P02411_E01.hea
@@ -0,0 +1,16 @@
+P02411_E01 12 500 15000
+P02411_E01.dat 16 70620.20562028787(-7612)/mV 16 0 -7267 62624 0 I
+P02411_E01.dat 16 39171.01649646505(-26680)/mV 16 0 -26680 49943 0 II
+P02411_E01.dat 16 40296.61770244821(-24931)/mV 16 0 -25128 31979 0 III
+P02411_E01.dat 16 57263.79399141631(19352)/mV 16 0 19212 8173 0 AVR
+P02411_E01.dat 16 71752.49557522124(18700)/mV 16 0 19050 40413 0 AVL
+P02411_E01.dat 16 41888.11588204863(-27825)/mV 16 0 -27927 31206 0 AVF
+P02411_E01.dat 16 31155.823742871955(25924)/mV 16 0 25873 7740 0 V1
+P02411_E01.dat 16 22226.08071748879(25316)/mV 16 0 25497 48650 0 V2
+P02411_E01.dat 16 20915.141774071268(21114)/mV 16 0 21301 65389 0 V3
+P02411_E01.dat 16 33603.15654038599(13142)/mV 16 0 13361 39164 0 V4
+P02411_E01.dat 16 20384.237037037037(-11268)/mV 16 0 -11019 8774 0 V5
+P02411_E01.dat 16 25356.43989769821(-18244)/mV 16 0 -18017 49816 0 V6
+# Male 4182
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02412/P02412_E01.dat b/data/Child_ecg/P02/P02412/P02412_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c7eecbb4e8837a81c04f27c04f9eee5c25194d38
--- /dev/null
+++ b/data/Child_ecg/P02/P02412/P02412_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:79ba372990fee5d851ecfbb7175267ac7205dd30dab9b19e6dd262cd22380b18
+size 360000
diff --git a/data/Child_ecg/P02/P02412/P02412_E01.hea b/data/Child_ecg/P02/P02412/P02412_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de3dc56264e88e2e64e25787243fc50e373ee835
--- /dev/null
+++ b/data/Child_ecg/P02/P02412/P02412_E01.hea
@@ -0,0 +1,16 @@
+P02412_E01 12 500 15000
+P02412_E01.dat 16 63083.37154416723(-9927)/mV 16 0 -9927 24073 0 I
+P02412_E01.dat 16 28688.665461121156(-17274)/mV 16 0 -17274 32180 0 II
+P02412_E01.dat 16 46053.713633770676(-22912)/mV 16 0 -22912 7401 0 III
+P02412_E01.dat 16 39808.10448979592(14855)/mV 16 0 14855 425 0 AVR
+P02412_E01.dat 16 121705.58563181527(13556)/mV 16 0 13556 29261 0 AVL
+P02412_E01.dat 16 35908.35873229939(-19766)/mV 16 0 -19766 42701 0 AVF
+P02412_E01.dat 16 28555.365022421523(-1674)/mV 16 0 -1697 41727 0 V1
+P02412_E01.dat 16 2880.6266829865363(4006)/mV 16 0 4001 58872 0 V2
+P02412_E01.dat 16 16886.38497652582(-4667)/mV 16 0 -4749 37892 0 V3
+P02412_E01.dat 16 13939.856920684293(2246)/mV 16 0 2178 21105 0 V4
+P02412_E01.dat 16 9647.309568480301(-2638)/mV 16 0 -2544 40032 0 V5
+P02412_E01.dat 16 7311.5903801396435(4048)/mV 16 0 4048 11754 0 V6
+# Female 2719
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02413/P02413_E01.dat b/data/Child_ecg/P02/P02413/P02413_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..db69ea66855a2e5804638358285b01420cf2edd1
--- /dev/null
+++ b/data/Child_ecg/P02/P02413/P02413_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:937f6a5e20fd1ba8a160857c398ff49d8152b9560650c9f6b5f761dcf4c6974c
+size 252000
diff --git a/data/Child_ecg/P02/P02413/P02413_E01.hea b/data/Child_ecg/P02/P02413/P02413_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..47a281254351e8b9ecf980bef0162bfea2690afd
--- /dev/null
+++ b/data/Child_ecg/P02/P02413/P02413_E01.hea
@@ -0,0 +1,16 @@
+P02413_E01 12 500 10500
+P02413_E01.dat 16 64789.12033631109(-2666)/mV 16 0 -2719 46300 0 I
+P02413_E01.dat 16 54072.83300589391(-5889)/mV 16 0 -5977 27077 0 II
+P02413_E01.dat 16 72643.67007069914(-10190)/mV 16 0 -10249 32895 0 III
+P02413_E01.dat 16 65854.3935222672(6945)/mV 16 0 6999 34912 0 AVR
+P02413_E01.dat 16 88414.57854821235(7080)/mV 16 0 7080 60320 0 AVL
+P02413_E01.dat 16 66688.87290762554(-6505)/mV 16 0 -6559 55697 0 AVF
+P02413_E01.dat 16 23004.614950634696(-911)/mV 16 0 -911 1772 0 V1
+P02413_E01.dat 16 17049.10443199185(-84)/mV 16 0 -112 5926 0 V2
+P02413_E01.dat 16 17747.927015891702(-3320)/mV 16 0 -3349 41791 0 V3
+P02413_E01.dat 16 29031.184363444267(-5933)/mV 16 0 -5933 25093 0 V4
+P02413_E01.dat 16 36830.17026683609(-4461)/mV 16 0 -4401 6087 0 V5
+P02413_E01.dat 16 46033.23961005644(-10863)/mV 16 0 -10826 48422 0 V6
+# Female 1829
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02414/P02414_E01.dat b/data/Child_ecg/P02/P02414/P02414_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ed0c01f5793f8b52e651642b30351a05d9a2229e
--- /dev/null
+++ b/data/Child_ecg/P02/P02414/P02414_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cfb1e1dd96f4c5dab7a0a4640b77935fa49cd0bce547ef2a5c3c3bd667c7543d
+size 360000
diff --git a/data/Child_ecg/P02/P02414/P02414_E01.hea b/data/Child_ecg/P02/P02414/P02414_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5316e2c7f4710bf8aef245026f18175ecbd9bd11
--- /dev/null
+++ b/data/Child_ecg/P02/P02414/P02414_E01.hea
@@ -0,0 +1,16 @@
+P02414_E01 12 500 15000
+P02414_E01.dat 16 174018.82219061165(-2900)/mV 16 0 -10542 574 0 I
+P02414_E01.dat 16 27543.35366506153(-20199)/mV 16 0 -31583 60169 0 II
+P02414_E01.dat 16 25800.752990119603(-20654)/mV 16 0 -30159 2519 0 III
+P02414_E01.dat 16 55129.461657231084(19536)/mV 16 0 32141 22895 0 AVR
+P02414_E01.dat 16 48499.95426561126(21085)/mV 16 0 28935 30960 0 AVL
+P02414_E01.dat 16 26660.725738396624(-20426)/mV 16 0 -30860 47948 0 AVF
+P02414_E01.dat 16 32100.406740267288(-5792)/mV 16 0 -6811 10421 0 V1
+P02414_E01.dat 16 21243.055451713397(529)/mV 16 0 1929 63810 0 V2
+P02414_E01.dat 16 22125.103540414162(-422)/mV 16 0 -7963 14321 0 V3
+P02414_E01.dat 16 24730.4475781729(-13072)/mV 16 0 -21259 18754 0 V4
+P02414_E01.dat 16 36356.13206162876(-20669)/mV 16 0 -28418 57485 0 V5
+P02414_E01.dat 16 40429.280307889676(-17379)/mV 16 0 -24649 58425 0 V6
+# Female 3166
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02415/P02415_E01.dat b/data/Child_ecg/P02/P02415/P02415_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9024bd45f6b2ca832495bd2a43feeb4826b0a7f
--- /dev/null
+++ b/data/Child_ecg/P02/P02415/P02415_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1bccae63bf0aba43d4354d64c4c57f340e9940659f85cd7a802f3646c9004a6
+size 216000
diff --git a/data/Child_ecg/P02/P02415/P02415_E01.hea b/data/Child_ecg/P02/P02415/P02415_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5ebd770c449b0a7fd96499ad9622f22e295b0c06
--- /dev/null
+++ b/data/Child_ecg/P02/P02415/P02415_E01.hea
@@ -0,0 +1,16 @@
+P02415_E01 12 500 9000
+P02415_E01.dat 16 48225.10344827586(-5452)/mV 16 0 -7649 37663 0 I
+P02415_E01.dat 16 52559.47855917667(-10324)/mV 16 0 -12290 23160 0 II
+P02415_E01.dat 16 92927.49239920688(-15604)/mV 16 0 -14924 14894 0 III
+P02415_E01.dat 16 51304.437810945274(7515)/mV 16 0 9643 10635 0 AVR
+P02415_E01.dat 16 75209.48643006264(2414)/mV 16 0 456 45175 0 AVL
+P02415_E01.dat 16 87080.10148924435(-13495)/mV 16 0 -14770 28170 0 AVF
+P02415_E01.dat 16 59762.65370070232(21247)/mV 16 0 24116 17626 0 V1
+P02415_E01.dat 16 22964.0(24643)/mV 16 0 26026 50654 0 V2
+P02415_E01.dat 16 29059.627530364374(23309)/mV 16 0 24467 6611 0 V3
+P02415_E01.dat 16 40738.552147239265(19111)/mV 16 0 19575 23559 0 V4
+P02415_E01.dat 16 49306.247388675096(11026)/mV 16 0 10866 42450 0 V5
+P02415_E01.dat 16 66392.65160273253(-1921)/mV 16 0 -2623 55020 0 V6
+# Female 5086
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02416/P02416_E01.dat b/data/Child_ecg/P02/P02416/P02416_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b03965feb70245771371c33bacf899bd81e8ac1
--- /dev/null
+++ b/data/Child_ecg/P02/P02416/P02416_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a99be6cd20676cabfd48d0505e2d00ece3f9c665bbd7b8a8b24e7744922e734c
+size 240000
diff --git a/data/Child_ecg/P02/P02416/P02416_E01.hea b/data/Child_ecg/P02/P02416/P02416_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24d4447c43ef7b73dccf43733db9ace895bb11da
--- /dev/null
+++ b/data/Child_ecg/P02/P02416/P02416_E01.hea
@@ -0,0 +1,16 @@
+P02416_E01 12 500 10000
+P02416_E01.dat 16 118325.3855843247(8514)/mV 16 0 8514 14595 0 I
+P02416_E01.dat 16 44626.84686918785(-23980)/mV 16 0 -23980 48157 0 II
+P02416_E01.dat 16 43427.19464584495(-23262)/mV 16 0 -23262 39680 0 III
+P02416_E01.dat 16 79685.81818181818(19021)/mV 16 0 19021 13309 0 AVR
+P02416_E01.dat 16 77033.28885734563(20231)/mV 16 0 20231 63738 0 AVL
+P02416_E01.dat 16 44495.34010759115(-23680)/mV 16 0 -23680 13117 0 AVF
+P02416_E01.dat 16 52161.347038668624(19267)/mV 16 0 19267 32362 0 V1
+P02416_E01.dat 16 14794.091147197485(22393)/mV 16 0 22441 47618 0 V2
+P02416_E01.dat 16 21320.28962188254(18993)/mV 16 0 19028 44372 0 V3
+P02416_E01.dat 16 28171.906976744187(-3192)/mV 16 0 -3215 43215 0 V4
+P02416_E01.dat 16 29739.04558910598(-8241)/mV 16 0 -8217 5948 0 V5
+P02416_E01.dat 16 37430.545026486165(-17241)/mV 16 0 -17271 25349 0 V6
+# Male 5308
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02417/P02417_E01.dat b/data/Child_ecg/P02/P02417/P02417_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ae602b55e5e02021da3f3d4dbdd828ff3bee6de2
--- /dev/null
+++ b/data/Child_ecg/P02/P02417/P02417_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b09dc5728dc20a45c84ab52a51ba4a837001c075ebb2f59c75bf237885325515
+size 360000
diff --git a/data/Child_ecg/P02/P02417/P02417_E01.hea b/data/Child_ecg/P02/P02417/P02417_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e933890a7095bc99cca9b7b47119cf0a91bf609a
--- /dev/null
+++ b/data/Child_ecg/P02/P02417/P02417_E01.hea
@@ -0,0 +1,16 @@
+P02417_E01 12 500 15000
+P02417_E01.dat 16 44134.002587322124(-16109)/mV 16 0 -16109 8022 0 I
+P02417_E01.dat 16 35518.73374788016(-17427)/mV 16 0 -17427 17654 0 II
+P02417_E01.dat 16 85308.85824600111(-13887)/mV 16 0 -13887 39672 0 III
+P02417_E01.dat 16 41232.30573248408(17807)/mV 16 0 17807 19646 0 AVR
+P02417_E01.dat 16 93428.18461538461(-9045)/mV 16 0 -9045 10713 0 AVL
+P02417_E01.dat 16 50636.14703675919(-16288)/mV 16 0 -16288 47629 0 AVF
+P02417_E01.dat 16 55863.74785100287(5312)/mV 16 0 5312 8588 0 V1
+P02417_E01.dat 16 33662.82998171847(3197)/mV 16 0 3197 62007 0 V2
+P02417_E01.dat 16 29361.98468606432(-4681)/mV 16 0 -4681 17185 0 V3
+P02417_E01.dat 16 24008.615384615383(-13260)/mV 16 0 -13260 59062 0 V4
+P02417_E01.dat 16 103800.31827376939(4815)/mV 16 0 4815 51908 0 V5
+P02417_E01.dat 16 29463.990510083036(-20639)/mV 16 0 -20639 59175 0 V6
+# Male 5214
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02418/P02418_E01.dat b/data/Child_ecg/P02/P02418/P02418_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d712f49147c0ad4a69cf3ddde4bd10d1591f816f
--- /dev/null
+++ b/data/Child_ecg/P02/P02418/P02418_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a218beb26673cf92e8e9745d18c1ab992bc0030759375362b59de05f170202b
+size 360000
diff --git a/data/Child_ecg/P02/P02418/P02418_E01.hea b/data/Child_ecg/P02/P02418/P02418_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f256bcf6b86fe995ac374bd62ed0062fb5b403cb
--- /dev/null
+++ b/data/Child_ecg/P02/P02418/P02418_E01.hea
@@ -0,0 +1,16 @@
+P02418_E01 12 500 15000
+P02418_E01.dat 16 70906.24510514866(-20831)/mV 16 0 -20831 38732 0 I
+P02418_E01.dat 16 35840.64443045941(-18863)/mV 16 0 -18834 45584 0 II
+P02418_E01.dat 16 51570.767523953604(-7800)/mV 16 0 -7758 43670 0 III
+P02418_E01.dat 16 51191.59124087591(22024)/mV 16 0 22024 51310 0 AVR
+P02418_E01.dat 16 120796.75717017209(-17343)/mV 16 0 -17343 13519 0 AVL
+P02418_E01.dat 16 43105.289236319906(-15266)/mV 16 0 -15231 57522 0 AVF
+P02418_E01.dat 16 29738.93058419244(9489)/mV 16 0 9489 24305 0 V1
+P02418_E01.dat 16 16169.954476479514(8858)/mV 16 0 8884 22691 0 V2
+P02418_E01.dat 16 18702.719620628333(-1955)/mV 16 0 -1940 31131 0 V3
+P02418_E01.dat 16 17083.555555555555(-13548)/mV 16 0 -13548 22705 0 V4
+P02418_E01.dat 16 26756.777996070727(-19467)/mV 16 0 -19489 53176 0 V5
+P02418_E01.dat 16 46105.9320568252(-23655)/mV 16 0 -23693 33147 0 V6
+# Male 4385
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02419/P02419_E01.dat b/data/Child_ecg/P02/P02419/P02419_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d8fd4dd7c7a1ff8acc675485a84c2201680431b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02419/P02419_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d66828c5a378ead79d1aa757b1f9ddba1070685e74a25c73ceb1f6672b3e591
+size 240000
diff --git a/data/Child_ecg/P02/P02419/P02419_E01.hea b/data/Child_ecg/P02/P02419/P02419_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d8bf32b6a129d9948fb4b97cdb7340e05eb72be
--- /dev/null
+++ b/data/Child_ecg/P02/P02419/P02419_E01.hea
@@ -0,0 +1,16 @@
+P02419_E01 12 500 10000
+P02419_E01.dat 16 48372.56260341975(-11356)/mV 16 0 -11435 14936 0 I
+P02419_E01.dat 16 43973.99564270153(-13056)/mV 16 0 -13199 29232 0 II
+P02419_E01.dat 16 101444.26666666666(-6019)/mV 16 0 -6184 53641 0 III
+P02419_E01.dat 16 48557.3150973172(12305)/mV 16 0 12424 16850 0 AVR
+P02419_E01.dat 16 94084.7223300971(-9108)/mV 16 0 -9108 58433 0 AVL
+P02419_E01.dat 16 69684.1309090909(-14053)/mV 16 0 -14223 18064 0 AVF
+P02419_E01.dat 16 17613.15371329879(7069)/mV 16 0 7069 21962 0 V1
+P02419_E01.dat 16 14985.707231040564(424)/mV 16 0 363 65338 0 V2
+P02419_E01.dat 16 11581.62962962963(-13223)/mV 16 0 -13345 48576 0 V3
+P02419_E01.dat 16 16126.576195773081(-18609)/mV 16 0 -18753 48028 0 V4
+P02419_E01.dat 16 16130.850779510023(-18621)/mV 16 0 -18765 59499 0 V5
+P02419_E01.dat 16 34539.13710450623(-23972)/mV 16 0 -24112 37128 0 V6
+# Male 2073
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02420/P02420_E01.dat b/data/Child_ecg/P02/P02420/P02420_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..38d816eaf975fb955ee841727998e87b73189798
--- /dev/null
+++ b/data/Child_ecg/P02/P02420/P02420_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bacf6e07b259cccd3670618725b959ef6be8edb6f813b387ff951d31d70f70d
+size 360000
diff --git a/data/Child_ecg/P02/P02420/P02420_E01.hea b/data/Child_ecg/P02/P02420/P02420_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c5fe40c82587ee33c84189bbdadc982b1fc000ea
--- /dev/null
+++ b/data/Child_ecg/P02/P02420/P02420_E01.hea
@@ -0,0 +1,16 @@
+P02420_E01 12 500 15000
+P02420_E01.dat 16 93042.28246983676(-761)/mV 16 0 -383 61926 0 I
+P02420_E01.dat 16 54689.18518518518(-19068)/mV 16 0 -19024 18465 0 II
+P02420_E01.dat 16 54868.4350877193(-17496)/mV 16 0 -17630 39191 0 III
+P02420_E01.dat 16 91223.9236773634(18591)/mV 16 0 18368 22171 0 AVR
+P02420_E01.dat 16 90714.24118738405(14982)/mV 16 0 15277 21319 0 AVL
+P02420_E01.dat 16 55139.92565055762(-18282)/mV 16 0 -18327 34890 0 AVF
+P02420_E01.dat 16 48294.2126034373(4279)/mV 16 0 4161 52390 0 V1
+P02420_E01.dat 16 24553.34513274336(-253)/mV 16 0 -353 47200 0 V2
+P02420_E01.dat 16 23923.12114989733(-10012)/mV 16 0 -10031 11585 0 V3
+P02420_E01.dat 16 12675.936984246062(235)/mV 16 0 235 48678 0 V4
+P02420_E01.dat 16 5570.303599374022(-25815)/mV 16 0 -25810 3860 0 V5
+P02420_E01.dat 16 35426.13639626705(-20719)/mV 16 0 -20661 1919 0 V6
+# Male 2766
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02421/P02421_E01.dat b/data/Child_ecg/P02/P02421/P02421_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1bfa7b695a62b0ad75f86b52bfdfcbf941d00389
--- /dev/null
+++ b/data/Child_ecg/P02/P02421/P02421_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a976185113aaf1980c14e8a567876b72e086f8f4fb372dbd1080b08f738bb79
+size 300000
diff --git a/data/Child_ecg/P02/P02421/P02421_E01.hea b/data/Child_ecg/P02/P02421/P02421_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4045febc8ccf90f4f611a3642163216eec70462b
--- /dev/null
+++ b/data/Child_ecg/P02/P02421/P02421_E01.hea
@@ -0,0 +1,16 @@
+P02421_E01 12 500 12500
+P02421_E01.dat 16 63575.39687055477(-10944)/mV 16 0 -10944 1075 0 I
+P02421_E01.dat 16 41396.043956043955(-18052)/mV 16 0 -18052 29366 0 II
+P02421_E01.dat 16 67287.78849144635(-22204)/mV 16 0 -22204 61844 0 III
+P02421_E01.dat 16 52406.296883254094(15673)/mV 16 0 15673 29097 0 AVR
+P02421_E01.dat 16 114295.55145493257(6550)/mV 16 0 6550 39442 0 AVL
+P02421_E01.dat 16 54197.8911780243(-20243)/mV 16 0 -20243 23557 0 AVF
+P02421_E01.dat 16 52386.0253164557(-8518)/mV 16 0 -8603 7667 0 V1
+P02421_E01.dat 16 16916.231003039513(-16462)/mV 16 0 -16434 27354 0 V2
+P02421_E01.dat 16 14616.920353982301(-24702)/mV 16 0 -24678 5016 0 V3
+P02421_E01.dat 16 19363.845148315737(-23364)/mV 16 0 -23332 44193 0 V4
+P02421_E01.dat 16 26846.263565891473(-20930)/mV 16 0 -20908 22972 0 V5
+P02421_E01.dat 16 29911.465165376496(-12013)/mV 16 0 -12013 22194 0 V6
+# Male 1956
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02422/P02422_E01.dat b/data/Child_ecg/P02/P02422/P02422_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..efc9748e7984cb379db980917b215a89a7868d1f
--- /dev/null
+++ b/data/Child_ecg/P02/P02422/P02422_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6996357f292f418305bfcc4b9e876c9ccab2c7b4d29270b193741ccfda2174dd
+size 360000
diff --git a/data/Child_ecg/P02/P02422/P02422_E01.hea b/data/Child_ecg/P02/P02422/P02422_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6ff1106d2e9c99709ca8797349e8775f862ad1f
--- /dev/null
+++ b/data/Child_ecg/P02/P02422/P02422_E01.hea
@@ -0,0 +1,16 @@
+P02422_E01 12 500 15000
+P02422_E01.dat 16 42231.28962655602(-7919)/mV 16 0 -7850 35859 0 I
+P02422_E01.dat 16 41103.71929824561(-24473)/mV 16 0 -24406 11740 0 II
+P02422_E01.dat 16 53662.39464882943(-17098)/mV 16 0 -17098 5374 0 III
+P02422_E01.dat 16 44272.11034482758(17385)/mV 16 0 17313 40114 0 AVR
+P02422_E01.dat 16 62891.82503770739(7953)/mV 16 0 8004 50503 0 AVL
+P02422_E01.dat 16 50252.555368184374(-21854)/mV 16 0 -21813 8925 0 AVF
+P02422_E01.dat 16 45853.87202007528(2922)/mV 16 0 3855 9011 0 V1
+P02422_E01.dat 16 15366.426778242678(10271)/mV 16 0 10958 63567 0 V2
+P02422_E01.dat 16 22957.350104821802(-11379)/mV 16 0 -11024 55763 0 V3
+P02422_E01.dat 16 23012.652818991097(-17620)/mV 16 0 -17508 39462 0 V4
+P02422_E01.dat 16 28403.094958968348(-20937)/mV 16 0 -20914 36936 0 V5
+P02422_E01.dat 16 37879.06457242583(-22169)/mV 16 0 -22169 14082 0 V6
+# Female 3537
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02423/P02423_E01.dat b/data/Child_ecg/P02/P02423/P02423_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2bf27e802ff9439b893249d3118d0757fb5fab1
--- /dev/null
+++ b/data/Child_ecg/P02/P02423/P02423_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7a24e94c674a3c389a27f79bf4513ef5612a42c094b754a8f0cbe4e95670d8c
+size 360000
diff --git a/data/Child_ecg/P02/P02423/P02423_E01.hea b/data/Child_ecg/P02/P02423/P02423_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1694ff5f2fd386e2f287857313fbbe7b771f2e99
--- /dev/null
+++ b/data/Child_ecg/P02/P02423/P02423_E01.hea
@@ -0,0 +1,16 @@
+P02423_E01 12 500 15000
+P02423_E01.dat 16 38733.67225527312(2203)/mV 16 0 2140 61089 0 I
+P02423_E01.dat 16 1235.0310850439882(135)/mV 16 0 132 25973 0 II
+P02423_E01.dat 16 1231.774647887324(29)/mV 16 0 28 3866 0 III
+P02423_E01.dat 16 1231.3990610328638(19)/mV 16 0 22 52006 0 AVR
+P02423_E01.dat 16 1230.6478873239437(-1)/mV 16 0 -1 23172 0 AVL
+P02423_E01.dat 16 1231.0234741784038(9)/mV 16 0 7 34182 0 AVF
+P02423_E01.dat 16 1236.1056958308866(125)/mV 16 0 126 19214 0 V1
+P02423_E01.dat 16 1234.29651506202(-116)/mV 16 0 -112 11006 0 V2
+P02423_E01.dat 16 1237.9342723004695(193)/mV 16 0 189 2093 0 V3
+P02423_E01.dat 16 1235.738669805768(38)/mV 16 0 32 58157 0 V4
+P02423_E01.dat 16 1236.4664310954063(38)/mV 16 0 34 48088 0 V5
+P02423_E01.dat 16 1231.0234741784038(9)/mV 16 0 5 63222 0 V6
+# Male 1186
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02424/P02424_E01.dat b/data/Child_ecg/P02/P02424/P02424_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..815eaf802f1410eb1975948a2af71d5444e26f0e
--- /dev/null
+++ b/data/Child_ecg/P02/P02424/P02424_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9587ea5b98330a369e74c84c855d7f08714ed534b0fe0b78a1b6f6c0f1bf8a67
+size 360000
diff --git a/data/Child_ecg/P02/P02424/P02424_E01.hea b/data/Child_ecg/P02/P02424/P02424_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f282f2e174468e613d344ebaf00a971964fe7ed0
--- /dev/null
+++ b/data/Child_ecg/P02/P02424/P02424_E01.hea
@@ -0,0 +1,16 @@
+P02424_E01 12 500 15000
+P02424_E01.dat 16 85702.75892206846(-4039)/mV 16 0 -3900 1704 0 I
+P02424_E01.dat 16 42505.32265112892(-25643)/mV 16 0 -25574 35568 0 II
+P02424_E01.dat 16 49084.962356792144(-21784)/mV 16 0 -21784 56009 0 III
+P02424_E01.dat 16 64977.24464487035(23517)/mV 16 0 23411 59248 0 AVR
+P02424_E01.dat 16 94448.58138377302(13558)/mV 16 0 13558 1833 0 AVL
+P02424_E01.dat 16 47149.64635958395(-25020)/mV 16 0 -24982 50985 0 AVF
+P02424_E01.dat 16 3189.1378139850644(-23592)/mV 16 0 -23597 55996 0 V1
+P02424_E01.dat 16 18778.95252679939(15134)/mV 16 0 15134 60244 0 V2
+P02424_E01.dat 16 18919.211267605635(9210)/mV 16 0 9272 55066 0 V3
+P02424_E01.dat 16 17966.484650555194(-5905)/mV 16 0 -5832 49224 0 V4
+P02424_E01.dat 16 20280.06040992449(-14408)/mV 16 0 -14326 49123 0 V5
+P02424_E01.dat 16 25869.575757575756(-19428)/mV 16 0 -19323 64395 0 V6
+# Male 5006
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02424/P02424_E02.dat b/data/Child_ecg/P02/P02424/P02424_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..da76122d13f26c591906a96df7f65235187d06f8
--- /dev/null
+++ b/data/Child_ecg/P02/P02424/P02424_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8519d0169b2fa22ceefeef159db8cb22092a804780a459b9baeeb0b64aa688b9
+size 276000
diff --git a/data/Child_ecg/P02/P02424/P02424_E02.hea b/data/Child_ecg/P02/P02424/P02424_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7479775b4d85864ab52db5ed7f712a911c3eaea2
--- /dev/null
+++ b/data/Child_ecg/P02/P02424/P02424_E02.hea
@@ -0,0 +1,16 @@
+P02424_E02 12 500 11500
+P02424_E02.dat 16 1341.6603773584905(2787)/mV 16 0 2786 64182 0 I
+P02424_E02.dat 16 1343.396937573616(2875)/mV 16 0 2873 28884 0 II
+P02424_E02.dat 16 47710.07479674797(-18440)/mV 16 0 -18440 15667 0 III
+P02424_E02.dat 16 1247.1474245115453(146)/mV 16 0 147 14781 0 AVR
+P02424_E02.dat 16 1236.1272084805653(29)/mV 16 0 29 12917 0 AVL
+P02424_E02.dat 16 1232.488262910798(48)/mV 16 0 47 40502 0 AVF
+P02424_E02.dat 16 1240.4896019013665(-146)/mV 16 0 -144 47656 0 V1
+P02424_E02.dat 16 1242.3262411347519(77)/mV 16 0 78 18750 0 V2
+P02424_E02.dat 16 1240.155936207915(39)/mV 16 0 37 18577 0 V3
+P02424_E02.dat 16 1240.5138479670006(126)/mV 16 0 123 39648 0 V4
+P02424_E02.dat 16 1240.4994110718492(145)/mV 16 0 142 61514 0 V5
+P02424_E02.dat 16 1240.1224970553592(135)/mV 16 0 133 10571 0 V6
+# Male 5006
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02425/P02425_E01.dat b/data/Child_ecg/P02/P02425/P02425_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8beaaf004667536d7329f2bc89f968b0e360c2f4
--- /dev/null
+++ b/data/Child_ecg/P02/P02425/P02425_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbc6b62887ba63fa9375e82dc6cfb8aae3bb41d4c928c4fd1e2d50644f54b709
+size 216000
diff --git a/data/Child_ecg/P02/P02425/P02425_E01.hea b/data/Child_ecg/P02/P02425/P02425_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84be4ea3f4a7c076f2f6c0dfe55233d5da98c23c
--- /dev/null
+++ b/data/Child_ecg/P02/P02425/P02425_E01.hea
@@ -0,0 +1,16 @@
+P02425_E01 12 500 9000
+P02425_E01.dat 16 97749.22952149229(-3342)/mV 16 0 11931 13950 0 I
+P02425_E01.dat 16 30884.16600341103(-19504)/mV 16 0 -20660 15380 0 II
+P02425_E01.dat 16 31141.545709478407(-19211)/mV 16 0 -25267 16177 0 III
+P02425_E01.dat 16 58930.15034168565(17761)/mV 16 0 14261 42852 0 AVR
+P02425_E01.dat 16 62027.037080635666(18690)/mV 16 0 29586 62808 0 AVL
+P02425_E01.dat 16 31019.84850197852(-19370)/mV 16 0 -22954 42032 0 AVF
+P02425_E01.dat 16 23212.072984108298(5746)/mV 16 0 2102 928 0 V1
+P02425_E01.dat 16 21612.52465897167(7461)/mV 16 0 10484 17587 0 V2
+P02425_E01.dat 16 20740.78625568469(-12725)/mV 16 0 -5251 19032 0 V3
+P02425_E01.dat 16 18674.25152957172(-19354)/mV 16 0 -13869 36845 0 V4
+P02425_E01.dat 16 26793.591359135913(-18232)/mV 16 0 -12914 34033 0 V5
+P02425_E01.dat 16 35970.421185372004(-18839)/mV 16 0 -14595 29730 0 V6
+# Female 2502
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02425/P02425_E02.dat b/data/Child_ecg/P02/P02425/P02425_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b67e19aafc4758cae3ef3e886dec415c2b11ae33
--- /dev/null
+++ b/data/Child_ecg/P02/P02425/P02425_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0499e338066d1ac5c8602662d37611cec8613ef882841e9e5c601fe3082a4ea6
+size 252000
diff --git a/data/Child_ecg/P02/P02425/P02425_E02.hea b/data/Child_ecg/P02/P02425/P02425_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0a435013264f6266257595c33bd736664404940b
--- /dev/null
+++ b/data/Child_ecg/P02/P02425/P02425_E02.hea
@@ -0,0 +1,16 @@
+P02425_E02 12 500 10500
+P02425_E02.dat 16 70973.10967741936(-11281)/mV 16 0 -14398 17413 0 I
+P02425_E02.dat 16 26439.416309012875(-14719)/mV 16 0 -16053 18832 0 II
+P02425_E02.dat 16 27626.457223001402(-13531)/mV 16 0 -13711 14911 0 III
+P02425_E02.dat 16 49533.848191543555(14711)/mV 16 0 17048 2191 0 AVR
+P02425_E02.dat 16 57417.280602636536(11894)/mV 16 0 10820 38176 0 AVL
+P02425_E02.dat 16 27117.989949748742(-14322)/mV 16 0 -15094 7469 0 AVF
+P02425_E02.dat 16 30433.496910856134(906)/mV 16 0 3356 49731 0 V1
+P02425_E02.dat 16 28690.40522875817(1527)/mV 16 0 3161 37117 0 V2
+P02425_E02.dat 16 16185.360995850622(-17530)/mV 16 0 -19927 62540 0 V3
+P02425_E02.dat 16 21240.77578245254(-22660)/mV 16 0 -23628 31179 0 V4
+P02425_E02.dat 16 24051.154121863798(-19661)/mV 16 0 -20992 15515 0 V5
+P02425_E02.dat 16 28943.536881419233(-17631)/mV 16 0 -19020 34827 0 V6
+# Female 2508
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02426/P02426_E01.dat b/data/Child_ecg/P02/P02426/P02426_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f7127b7211477988fe0cd9779b3ac94bc5cf4579
--- /dev/null
+++ b/data/Child_ecg/P02/P02426/P02426_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe0794d35cae589be19e4ea9a7f45907de76b9770bc9bedaa87aa58ac9ca5073
+size 360000
diff --git a/data/Child_ecg/P02/P02426/P02426_E01.hea b/data/Child_ecg/P02/P02426/P02426_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f3d8aec1bb693f6c943605bb437838fa729af0b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02426/P02426_E01.hea
@@ -0,0 +1,16 @@
+P02426_E01 12 500 15000
+P02426_E01.dat 16 78518.20174091142(-14048)/mV 16 0 -14048 45675 0 I
+P02426_E01.dat 16 29340.963503649637(-17065)/mV 16 0 -17089 39924 0 II
+P02426_E01.dat 16 39393.141451414514(-17129)/mV 16 0 -17129 9059 0 III
+P02426_E01.dat 16 44766.549333333336(16415)/mV 16 0 16415 60441 0 AVR
+P02426_E01.dat 16 102607.78413383702(13652)/mV 16 0 13652 63025 0 AVL
+P02426_E01.dat 16 33755.27426160337(-17142)/mV 16 0 -17142 49117 0 AVF
+P02426_E01.dat 16 16684.55829228243(6924)/mV 16 0 6924 8581 0 V1
+P02426_E01.dat 16 10567.833244254409(5851)/mV 16 0 5877 34872 0 V2
+P02426_E01.dat 16 17682.902953586497(-26)/mV 16 0 3 3012 0 V3
+P02426_E01.dat 16 23546.22773393461(-12371)/mV 16 0 -12371 62871 0 V4
+P02426_E01.dat 16 31154.251851851852(-16338)/mV 16 0 -16338 14873 0 V5
+P02426_E01.dat 16 34805.94106090373(-15466)/mV 16 0 -15494 58998 0 V6
+# Male 2151
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02427/P02427_E01.dat b/data/Child_ecg/P02/P02427/P02427_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..075b8ce3b4868af0a0cbf56bb490ad0ace361337
--- /dev/null
+++ b/data/Child_ecg/P02/P02427/P02427_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2b58866e52a5df3a3d1873626b5f0ee4a627bfe26d8f2fee97375a00d94d69ed
+size 180000
diff --git a/data/Child_ecg/P02/P02427/P02427_E01.hea b/data/Child_ecg/P02/P02427/P02427_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fbc8d9e3735cda00b483b9ec09c6462d28429a09
--- /dev/null
+++ b/data/Child_ecg/P02/P02427/P02427_E01.hea
@@ -0,0 +1,16 @@
+P02427_E01 12 500 7500
+P02427_E01.dat 16 79628.11092985318(-20850)/mV 16 0 -20850 19197 0 I
+P02427_E01.dat 16 29770.47272727273(-16777)/mV 16 0 -16777 10353 0 II
+P02427_E01.dat 16 38957.89355742297(-12394)/mV 16 0 -12394 18344 0 III
+P02427_E01.dat 16 46168.5047536733(19398)/mV 16 0 19398 3831 0 AVR
+P02427_E01.dat 16 101868.98930144745(6752)/mV 16 0 6752 11453 0 AVL
+P02427_E01.dat 16 33830.838112858466(-14910)/mV 16 0 -14910 15121 0 AVF
+P02427_E01.dat 16 29961.18385650224(19431)/mV 16 0 19431 42551 0 V1
+P02427_E01.dat 16 18496.810126582277(12897)/mV 16 0 12912 13819 0 V2
+P02427_E01.dat 16 20236.65267433988(-3578)/mV 16 0 -3562 29339 0 V3
+P02427_E01.dat 16 16759.93185689949(-13552)/mV 16 0 -13552 37294 0 V4
+P02427_E01.dat 16 18707.65304087737(-14443)/mV 16 0 -14443 18497 0 V5
+P02427_E01.dat 16 28421.68888888889(-15281)/mV 16 0 -15281 48251 0 V6
+# Male 5446
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02428/P02428_E01.dat b/data/Child_ecg/P02/P02428/P02428_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d4937dab9ffe2b90aad646a3170969c6c1518f1b
--- /dev/null
+++ b/data/Child_ecg/P02/P02428/P02428_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:24821c5070a6ead23679b6b439477e37d9231c611047570f08d28c3d451c1031
+size 360000
diff --git a/data/Child_ecg/P02/P02428/P02428_E01.hea b/data/Child_ecg/P02/P02428/P02428_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..60bf951b17fdb993d999bcbca72c2299f862b994
--- /dev/null
+++ b/data/Child_ecg/P02/P02428/P02428_E01.hea
@@ -0,0 +1,16 @@
+P02428_E01 12 500 15000
+P02428_E01.dat 16 56250.44528301887(-3653)/mV 16 0 -3653 43134 0 I
+P02428_E01.dat 16 46105.35619047619(-9129)/mV 16 0 -9167 41431 0 II
+P02428_E01.dat 16 73185.33051444679(-20090)/mV 16 0 -20090 16910 0 III
+P02428_E01.dat 16 52040.0(6263)/mV 16 0 6263 55975 0 AVR
+P02428_E01.dat 16 102218.01777170198(3743)/mV 16 0 3743 9497 0 AVL
+P02428_E01.dat 16 63337.884816753925(-15046)/mV 16 0 -15098 40484 0 AVF
+P02428_E01.dat 16 77167.36723163842(20587)/mV 16 0 20650 12742 0 V1
+P02428_E01.dat 16 30768.594222833563(10922)/mV 16 0 10922 19089 0 V2
+P02428_E01.dat 16 22933.97014925373(-8758)/mV 16 0 -8795 35667 0 V3
+P02428_E01.dat 16 19299.92565055762(-7417)/mV 16 0 -7448 5522 0 V4
+P02428_E01.dat 16 51413.06157112527(-15031)/mV 16 0 -15073 36343 0 V5
+P02428_E01.dat 16 51510.30303030303(-14922)/mV 16 0 -14964 30697 0 V6
+# Female 3430
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02429/P02429_E01.dat b/data/Child_ecg/P02/P02429/P02429_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e631f8e2be32ee735e9a528505c7cb370c619ae5
--- /dev/null
+++ b/data/Child_ecg/P02/P02429/P02429_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46cf6ab3c4e2d540b7398be0675e35fed71354c9547ec9925e1c4807bcbd0e41
+size 360000
diff --git a/data/Child_ecg/P02/P02429/P02429_E01.hea b/data/Child_ecg/P02/P02429/P02429_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6d2d5010a4815de25c84a6e64ce35fc6d4bc68f5
--- /dev/null
+++ b/data/Child_ecg/P02/P02429/P02429_E01.hea
@@ -0,0 +1,16 @@
+P02429_E01 12 500 15000
+P02429_E01.dat 16 28843.611067193677(-14951)/mV 16 0 -14904 38094 0 I
+P02429_E01.dat 16 29145.28251663642(-9243)/mV 16 0 -9172 59894 0 II
+P02429_E01.dat 16 42989.43005181347(-357)/mV 16 0 -322 4058 0 III
+P02429_E01.dat 16 30261.756722151087(13394)/mV 16 0 13345 17300 0 AVR
+P02429_E01.dat 16 40352.484033613444(-9320)/mV 16 0 -9320 51526 0 AVL
+P02429_E01.dat 16 52120.3704974271(-3093)/mV 16 0 -3008 54723 0 AVF
+P02429_E01.dat 16 51739.00421940928(15132)/mV 16 0 15048 5948 0 V1
+P02429_E01.dat 16 26933.74856413529(8449)/mV 16 0 8449 37680 0 V2
+P02429_E01.dat 16 17762.22120518688(12714)/mV 16 0 12714 20987 0 V3
+P02429_E01.dat 16 18870.85714285714(10577)/mV 16 0 10608 50825 0 V4
+P02429_E01.dat 16 16303.442449841605(-2612)/mV 16 0 -2546 54709 0 V5
+P02429_E01.dat 16 17210.928301886794(-10497)/mV 16 0 -10413 30976 0 V6
+# Male 4343
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02430/P02430_E01.dat b/data/Child_ecg/P02/P02430/P02430_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7d42e7cf3484342c5c4fb3dbfc827536573a768b
--- /dev/null
+++ b/data/Child_ecg/P02/P02430/P02430_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb74992fb69953e096aa20e98d31168abd4d4d8e5d0c572614fd15596b8e1f63
+size 360000
diff --git a/data/Child_ecg/P02/P02430/P02430_E01.hea b/data/Child_ecg/P02/P02430/P02430_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..044349a0cab45de76422a82d0fa3cd13186f0e92
--- /dev/null
+++ b/data/Child_ecg/P02/P02430/P02430_E01.hea
@@ -0,0 +1,16 @@
+P02430_E01 12 500 15000
+P02430_E01.dat 16 40516.66167460858(-18236)/mV 16 0 -18434 16491 0 I
+P02430_E01.dat 16 42403.28874388254(-20075)/mV 16 0 -20247 64569 0 II
+P02430_E01.dat 16 100571.22781335773(-5930)/mV 16 0 -5848 24226 0 III
+P02430_E01.dat 16 43889.311475409835(19523)/mV 16 0 19737 17358 0 AVR
+P02430_E01.dat 16 66705.78387650086(-13778)/mV 16 0 -13995 30262 0 AVL
+P02430_E01.dat 16 72448.39203675344(-21217)/mV 16 0 -21276 33506 0 AVF
+P02430_E01.dat 16 36068.88531775018(15454)/mV 16 0 15542 5672 0 V1
+P02430_E01.dat 16 17828.315401621225(14485)/mV 16 0 14557 60680 0 V2
+P02430_E01.dat 16 19411.234972677597(-5015)/mV 16 0 -4873 60533 0 V3
+P02430_E01.dat 16 17168.52185981957(-20687)/mV 16 0 -20715 36804 0 V4
+P02430_E01.dat 16 17223.92749244713(-10497)/mV 16 0 -10539 33832 0 V5
+P02430_E01.dat 16 32955.74637127578(-22235)/mV 16 0 -22342 56272 0 V6
+# Female 2355
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02431/P02431_E01.dat b/data/Child_ecg/P02/P02431/P02431_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ffc268bbc907dca3d27a4f1fb107b04ce4a16593
--- /dev/null
+++ b/data/Child_ecg/P02/P02431/P02431_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:42789c7672c49a4292db8f3b5e66aa8fc6408fadd538ea7b15284f32d2f963b9
+size 288000
diff --git a/data/Child_ecg/P02/P02431/P02431_E01.hea b/data/Child_ecg/P02/P02431/P02431_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..554b635965ef30c82356a0e812269a90cb32af46
--- /dev/null
+++ b/data/Child_ecg/P02/P02431/P02431_E01.hea
@@ -0,0 +1,16 @@
+P02431_E01 12 500 12000
+P02431_E01.dat 16 58377.394495412846(-17232)/mV 16 0 -17279 7788 0 I
+P02431_E01.dat 16 89579.18699186992(-17972)/mV 16 0 -17972 7992 0 II
+P02431_E01.dat 16 74110.3679417122(6966)/mV 16 0 6966 29391 0 III
+P02431_E01.dat 16 85363.28868360278(21377)/mV 16 0 21377 8827 0 AVR
+P02431_E01.dat 16 67817.54385964913(-13892)/mV 16 0 -13892 57411 0 AVL
+P02431_E01.dat 16 145921.73089925625(-6422)/mV 16 0 -6422 7121 0 AVF
+P02431_E01.dat 16 42825.232273838636(1443)/mV 16 0 1443 25940 0 V1
+P02431_E01.dat 16 27741.614627285515(5757)/mV 16 0 5802 13419 0 V2
+P02431_E01.dat 16 41474.07848443843(-2836)/mV 16 0 -2836 36727 0 V3
+P02431_E01.dat 16 23079.85628742515(-15829)/mV 16 0 -15904 64107 0 V4
+P02431_E01.dat 16 24936.41087613293(-16646)/mV 16 0 -16727 45531 0 V5
+P02431_E01.dat 16 20347.395683453236(-2385)/mV 16 0 -2451 17714 0 V6
+# Male 2116
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02432/P02432_E01.dat b/data/Child_ecg/P02/P02432/P02432_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..622f6264ec20eee09d4e942f817c8f7e2a5d4d59
--- /dev/null
+++ b/data/Child_ecg/P02/P02432/P02432_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0810b5d49265c6515e89527cee48d2edf14d3dc36050f35e40e8da11053bca95
+size 204000
diff --git a/data/Child_ecg/P02/P02432/P02432_E01.hea b/data/Child_ecg/P02/P02432/P02432_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..994d1d6dac110fbe9e3e5e5f2a50a47721c8f8d6
--- /dev/null
+++ b/data/Child_ecg/P02/P02432/P02432_E01.hea
@@ -0,0 +1,16 @@
+P02432_E01 12 500 8500
+P02432_E01.dat 16 64001.83512544803(-15329)/mV 16 0 -20118 36952 0 I
+P02432_E01.dat 16 36203.87141615986(-12420)/mV 16 0 -15719 38581 0 II
+P02432_E01.dat 16 38280.03675344564(-8356)/mV 16 0 -8979 18670 0 III
+P02432_E01.dat 16 50992.50253292806(16383)/mV 16 0 20613 9992 0 AVR
+P02432_E01.dat 16 73763.41810783316(2638)/mV 16 0 538 59992 0 AVL
+P02432_E01.dat 16 37742.905537459286(-10136)/mV 16 0 -12162 17605 0 AVF
+P02432_E01.dat 16 30945.768844221104(15344)/mV 16 0 15168 7546 0 V1
+P02432_E01.dat 16 20224.899824253076(12186)/mV 16 0 9750 17236 0 V2
+P02432_E01.dat 16 24872.351421188632(4833)/mV 16 0 1636 7822 0 V3
+P02432_E01.dat 16 25189.38613861386(-12891)/mV 16 0 -15555 59474 0 V4
+P02432_E01.dat 16 27350.02085308057(-18678)/mV 16 0 -21948 13147 0 V5
+P02432_E01.dat 16 34763.942963422196(-19077)/mV 16 0 -21708 33634 0 V6
+# Female 3638
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02433/P02433_E01.dat b/data/Child_ecg/P02/P02433/P02433_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..10f3c10e57c7ba7b84d0656b1127d77a59a6ad95
--- /dev/null
+++ b/data/Child_ecg/P02/P02433/P02433_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a7597f7ba4d1da6763b65aa6051beba448c9ebed6132f54d13f37990a4f1865
+size 288000
diff --git a/data/Child_ecg/P02/P02433/P02433_E01.hea b/data/Child_ecg/P02/P02433/P02433_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10a62e63f1234451a49faf988841b2a042d05269
--- /dev/null
+++ b/data/Child_ecg/P02/P02433/P02433_E01.hea
@@ -0,0 +1,16 @@
+P02433_E01 12 500 12000
+P02433_E01.dat 16 68317.59384251037(-4596)/mV 16 0 -9041 6321 0 I
+P02433_E01.dat 16 23746.119802677942(139)/mV 16 0 -2025 55002 0 II
+P02433_E01.dat 16 27201.818673883627(6495)/mV 16 0 5787 28275 0 III
+P02433_E01.dat 16 42006.45614035088(4645)/mV 16 0 7927 51157 0 AVR
+P02433_E01.dat 16 50285.287892376684(-5390)/mV 16 0 -6372 52618 0 AVL
+P02433_E01.dat 16 25418.91816920943(3028)/mV 16 0 1539 26129 0 AVF
+P02433_E01.dat 16 39614.171428571426(15977)/mV 16 0 16912 38775 0 V1
+P02433_E01.dat 16 22150.842569887198(11340)/mV 16 0 12457 32068 0 V2
+P02433_E01.dat 16 20970.697993147332(9072)/mV 16 0 8645 5868 0 V3
+P02433_E01.dat 16 18818.162826420892(-8840)/mV 16 0 -9253 11194 0 V4
+P02433_E01.dat 16 13234.750877192982(-25400)/mV 16 0 -26261 13891 0 V5
+P02433_E01.dat 16 6828.806171648987(22557)/mV 16 0 22113 52889 0 V6
+# Female 1890
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02434/P02434_E01.dat b/data/Child_ecg/P02/P02434/P02434_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bb7c4cc615fac927d8034cf09f8a0af16ff50528
--- /dev/null
+++ b/data/Child_ecg/P02/P02434/P02434_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec780ebdd0a8206be3334a22ffa69e460e244d05181f511e5d979a12d78a43a1
+size 360000
diff --git a/data/Child_ecg/P02/P02434/P02434_E01.hea b/data/Child_ecg/P02/P02434/P02434_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d4ace3dddbcee2327015621065a3f900cad2716b
--- /dev/null
+++ b/data/Child_ecg/P02/P02434/P02434_E01.hea
@@ -0,0 +1,16 @@
+P02434_E01 12 500 15000
+P02434_E01.dat 16 91533.78662582951(-10878)/mV 16 0 -10878 47980 0 I
+P02434_E01.dat 16 58087.72148859544(14486)/mV 16 0 14533 36667 0 II
+P02434_E01.dat 16 75719.15058986815(20510)/mV 16 0 20510 54310 0 III
+P02434_E01.dat 16 76932.53506869126(-6791)/mV 16 0 -6854 63844 0 AVR
+P02434_E01.dat 16 109883.5380521554(-20165)/mV 16 0 -20165 62436 0 AVL
+P02434_E01.dat 16 71474.930171278(20211)/mV 16 0 20269 14023 0 AVF
+P02434_E01.dat 16 30303.17948717949(13398)/mV 16 0 13447 48941 0 V1
+P02434_E01.dat 16 24075.946666666667(23661)/mV 16 0 23779 4808 0 V2
+P02434_E01.dat 16 17380.299368800723(4879)/mV 16 0 4921 628 0 V3
+P02434_E01.dat 16 17650.3961352657(-655)/mV 16 0 -626 5906 0 V4
+P02434_E01.dat 16 23212.08005521049(79)/mV 16 0 98 9620 0 V5
+P02434_E01.dat 16 35656.84997330486(-157)/mV 16 0 -157 35528 0 V6
+# Male 5398
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02435/P02435_E01.dat b/data/Child_ecg/P02/P02435/P02435_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..01d086c20526715345ed2c9ae4e2a2c03f31f67d
--- /dev/null
+++ b/data/Child_ecg/P02/P02435/P02435_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:682e4da199d309e786878809f1e2fb7e8c68efcb740eafc0fa805a2c6f2afe09
+size 240000
diff --git a/data/Child_ecg/P02/P02435/P02435_E01.hea b/data/Child_ecg/P02/P02435/P02435_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..120da1ff8ac500772a522c532eb36f759124f602
--- /dev/null
+++ b/data/Child_ecg/P02/P02435/P02435_E01.hea
@@ -0,0 +1,16 @@
+P02435_E01 12 500 10000
+P02435_E01.dat 16 133375.73137460652(-17251)/mV 16 0 -17142 8221 0 I
+P02435_E01.dat 16 53772.66630016493(-20827)/mV 16 0 -20783 5784 0 II
+P02435_E01.dat 16 74789.71896316507(-19383)/mV 16 0 -19383 43471 0 III
+P02435_E01.dat 16 79204.6908563135(20526)/mV 16 0 20462 22550 0 AVR
+P02435_E01.dat 16 174698.33846153846(11590)/mV 16 0 11590 41958 0 AVL
+P02435_E01.dat 16 63119.02573760201(-20493)/mV 16 0 -20442 27079 0 AVF
+P02435_E01.dat 16 31826.119944211994(11802)/mV 16 0 11750 37387 0 V1
+P02435_E01.dat 16 16911.95567867036(14930)/mV 16 0 14875 14528 0 V2
+P02435_E01.dat 16 29426.008862629245(6142)/mV 16 0 6118 47983 0 V3
+P02435_E01.dat 16 22220.165289256198(-11762)/mV 16 0 -11780 53489 0 V4
+P02435_E01.dat 16 23516.16542948038(-21939)/mV 16 0 -21862 18715 0 V5
+P02435_E01.dat 16 31609.101796407187(-22457)/mV 16 0 -22354 13649 0 V6
+# Male 4844
+# Otherwise diseases
+# Atrial escape complex(es)
diff --git a/data/Child_ecg/P02/P02436/P02436_E01.dat b/data/Child_ecg/P02/P02436/P02436_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..848c5a7caca1a9b2e4409a5e343a5410a8a6f193
--- /dev/null
+++ b/data/Child_ecg/P02/P02436/P02436_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd2a052f6935434e5b90a3509f65fc9e49162fac053f6dcd71b0779cce48e0e4
+size 360000
diff --git a/data/Child_ecg/P02/P02436/P02436_E01.hea b/data/Child_ecg/P02/P02436/P02436_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..226c809e535addb623f574487bfe28f3407c1f60
--- /dev/null
+++ b/data/Child_ecg/P02/P02436/P02436_E01.hea
@@ -0,0 +1,16 @@
+P02436_E01 12 500 15000
+P02436_E01.dat 16 61735.76490344248(3135)/mV 16 0 3085 45573 0 I
+P02436_E01.dat 16 37208.47443762781(2770)/mV 16 0 2679 41836 0 II
+P02436_E01.dat 16 61452.30954169797(7171)/mV 16 0 7121 57454 0 III
+P02436_E01.dat 16 48573.93548387097(-3357)/mV 16 0 -3278 1529 0 AVR
+P02436_E01.dat 16 117754.62265566392(-13606)/mV 16 0 -13606 27472 0 AVL
+P02436_E01.dat 16 48469.333333333336(3230)/mV 16 0 3151 9204 0 AVF
+P02436_E01.dat 16 57135.82417582418(-12457)/mV 16 0 -12457 12080 0 V1
+P02436_E01.dat 16 25053.709006928406(-16876)/mV 16 0 -16896 46603 0 V2
+P02436_E01.dat 16 18713.43046357616(-5172)/mV 16 0 -5248 19738 0 V3
+P02436_E01.dat 16 22647.68831168831(-3816)/mV 16 0 -3853 34113 0 V4
+P02436_E01.dat 16 33402.503067484664(-865)/mV 16 0 -865 31920 0 V5
+P02436_E01.dat 16 44827.440100882726(1948)/mV 16 0 1948 47516 0 V6
+# Male 767
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02437/P02437_E01.dat b/data/Child_ecg/P02/P02437/P02437_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bcfa08bd67f6e56e7e2c8fc5b1d71e7a3f656a1e
--- /dev/null
+++ b/data/Child_ecg/P02/P02437/P02437_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:12d7168e5bfef70341cfbf0f30e557dc38c26ca40249bc1d18ddac273fa14bf2
+size 360000
diff --git a/data/Child_ecg/P02/P02437/P02437_E01.hea b/data/Child_ecg/P02/P02437/P02437_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0f42f6eafb65a78c761cd6c2a0b1ddaa7cf097ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02437/P02437_E01.hea
@@ -0,0 +1,16 @@
+P02437_E01 12 500 15000
+P02437_E01.dat 16 39450.94736842105(-6415)/mV 16 0 -6415 15383 0 I
+P02437_E01.dat 16 48658.96296296296(-26352)/mV 16 0 -26392 5295 0 II
+P02437_E01.dat 16 36779.88264878458(-11342)/mV 16 0 -11342 57576 0 III
+P02437_E01.dat 16 48234.52011776251(15232)/mV 16 0 15271 59896 0 AVR
+P02437_E01.dat 16 44192.32323232323(1413)/mV 16 0 1413 1837 0 AVL
+P02437_E01.dat 16 45805.83225806452(-18900)/mV 16 0 -18937 60610 0 AVF
+P02437_E01.dat 16 29364.81784386617(21231)/mV 16 0 21255 55599 0 V1
+P02437_E01.dat 16 15498.036188178528(17420)/mV 16 0 17433 28035 0 V2
+P02437_E01.dat 16 18024.85316846986(12788)/mV 16 0 12788 54469 0 V3
+P02437_E01.dat 16 3158.243902439024(-8488)/mV 16 0 -8447 36578 0 V4
+P02437_E01.dat 16 22794.067415730337(-16918)/mV 16 0 -16955 15339 0 V5
+P02437_E01.dat 16 34014.89302820649(-17163)/mV 16 0 -17440 46466 0 V6
+# Female 3580
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02438/P02438_E01.dat b/data/Child_ecg/P02/P02438/P02438_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dced39f94a07a84e49b427add103a378eefedf95
--- /dev/null
+++ b/data/Child_ecg/P02/P02438/P02438_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b680fbae3aadc065a236140bf9ff865cedf05c61fc00052661945f05b7664361
+size 240000
diff --git a/data/Child_ecg/P02/P02438/P02438_E01.hea b/data/Child_ecg/P02/P02438/P02438_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..98ff6a402a16aa09da780e696aa5523c08816744
--- /dev/null
+++ b/data/Child_ecg/P02/P02438/P02438_E01.hea
@@ -0,0 +1,16 @@
+P02438_E01 12 500 10000
+P02438_E01.dat 16 53341.99033816425(-11201)/mV 16 0 -11418 6224 0 I
+P02438_E01.dat 16 55840.27030539311(-11786)/mV 16 0 -12013 49509 0 II
+P02438_E01.dat 16 83388.08654750706(-11126)/mV 16 0 -11126 20989 0 III
+P02438_E01.dat 16 54847.8842676311(11663)/mV 16 0 11886 56229 0 AVR
+P02438_E01.dat 16 74582.11981566821(-1157)/mV 16 0 -1339 56418 0 AVL
+P02438_E01.dat 16 95219.24348810872(-12240)/mV 16 0 -12395 36023 0 AVF
+P02438_E01.dat 16 57136.507347254446(3306)/mV 16 0 3306 23428 0 V1
+P02438_E01.dat 16 19621.719806763285(6898)/mV 16 0 6850 11947 0 V2
+P02438_E01.dat 16 20103.554806070828(2159)/mV 16 0 2028 65435 0 V3
+P02438_E01.dat 16 21142.54270597128(-5451)/mV 16 0 -5606 5145 0 V4
+P02438_E01.dat 16 26009.86701434159(-13285)/mV 16 0 -13475 24368 0 V5
+P02438_E01.dat 16 35377.743424584005(-16676)/mV 16 0 -16877 45047 0 V6
+# Male 5244
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02439/P02439_E01.dat b/data/Child_ecg/P02/P02439/P02439_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e651e0211025d7d33943a2df80a788ce0981b55e
--- /dev/null
+++ b/data/Child_ecg/P02/P02439/P02439_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4dcc80c6ccad1b8517f8f678115a560f14ccd4cf6ee61dc9d4827dce4ffe2db5
+size 360000
diff --git a/data/Child_ecg/P02/P02439/P02439_E01.hea b/data/Child_ecg/P02/P02439/P02439_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fa78c75502aab593c58454d0b1f7c1672eaffb84
--- /dev/null
+++ b/data/Child_ecg/P02/P02439/P02439_E01.hea
@@ -0,0 +1,16 @@
+P02439_E01 12 500 15000
+P02439_E01.dat 16 43844.99111549852(-11080)/mV 16 0 -11187 9109 0 I
+P02439_E01.dat 16 18435.595505617977(-7130)/mV 16 0 -7130 5119 0 II
+P02439_E01.dat 16 22709.201646090536(-433)/mV 16 0 -396 54176 0 III
+P02439_E01.dat 16 29087.79407979408(11376)/mV 16 0 11423 19909 0 AVR
+P02439_E01.dat 16 51011.36842105263(-4372)/mV 16 0 -4497 679 0 AVL
+P02439_E01.dat 16 20496.34420541291(-3924)/mV 16 0 -3907 33000 0 AVF
+P02439_E01.dat 16 22001.958528428095(-645)/mV 16 0 -681 45676 0 V1
+P02439_E01.dat 16 14381.89730200174(-492)/mV 16 0 -667 7852 0 V2
+P02439_E01.dat 16 16768.0(-13117)/mV 16 0 -13308 49501 0 V3
+P02439_E01.dat 16 20316.736225087923(-15843)/mV 16 0 -16008 36075 0 V4
+P02439_E01.dat 16 23965.53846153846(-13295)/mV 16 0 -13412 4812 0 V5
+P02439_E01.dat 16 26655.0491206792(-11305)/mV 16 0 -11413 17644 0 V6
+# Male 2781
+# Otherwise diseases
+# Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P02/P02440/P02440_E01.dat b/data/Child_ecg/P02/P02440/P02440_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..31b51ca5431dd56945a62e5062762a069d94abec
--- /dev/null
+++ b/data/Child_ecg/P02/P02440/P02440_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c7f527b7c8daacfc525f7465b12b3d538575d37f95f09a776e3001feeb0cb8f
+size 360000
diff --git a/data/Child_ecg/P02/P02440/P02440_E01.hea b/data/Child_ecg/P02/P02440/P02440_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eff5f6949e320edfa615213260a05f48bad5dd50
--- /dev/null
+++ b/data/Child_ecg/P02/P02440/P02440_E01.hea
@@ -0,0 +1,16 @@
+P02440_E01 12 500 15000
+P02440_E01.dat 16 44337.375677769174(-4818)/mV 16 0 88 318 0 I
+P02440_E01.dat 16 20875.42239048134(-13920)/mV 16 0 -12103 28721 0 II
+P02440_E01.dat 16 20708.005937654627(-12332)/mV 16 0 -12804 6459 0 III
+P02440_E01.dat 16 36011.092269326684(9539)/mV 16 0 5965 29644 0 AVR
+P02440_E01.dat 16 34290.51556264964(9192)/mV 16 0 11480 6346 0 AVL
+P02440_E01.dat 16 21391.908779931586(-14446)/mV 16 0 -13767 24739 0 AVF
+P02440_E01.dat 16 15947.18215613383(747)/mV 16 0 -2146 22243 0 V1
+P02440_E01.dat 16 11128.521155137676(-403)/mV 16 0 -1000 37874 0 V2
+P02440_E01.dat 16 12791.549514563107(-7034)/mV 16 0 -3808 58148 0 V3
+P02440_E01.dat 16 5757.215149073328(-4858)/mV 16 0 -3617 60533 0 V4
+P02440_E01.dat 16 18656.073450650343(-8955)/mV 16 0 -6193 7460 0 V5
+P02440_E01.dat 16 18839.494860499264(-7709)/mV 16 0 -5793 61464 0 V6
+# Male 1759
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02441/P02441_E01.dat b/data/Child_ecg/P02/P02441/P02441_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fc8c442184b371da6c367f7d069776695a7c97e7
--- /dev/null
+++ b/data/Child_ecg/P02/P02441/P02441_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1a5b4fb031d742891abfe76265550d137173b492e351c85929dd21420033d00
+size 252000
diff --git a/data/Child_ecg/P02/P02441/P02441_E01.hea b/data/Child_ecg/P02/P02441/P02441_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7445f51278fff61d406e683e5227d04e647eb017
--- /dev/null
+++ b/data/Child_ecg/P02/P02441/P02441_E01.hea
@@ -0,0 +1,16 @@
+P02441_E01 12 500 10500
+P02441_E01.dat 16 41621.495611468694(-15401)/mV 16 0 -15706 63147 0 I
+P02441_E01.dat 16 44226.93754702784(-18417)/mV 16 0 -18705 23946 0 II
+P02441_E01.dat 16 81936.09430255403(7961)/mV 16 0 8028 46178 0 III
+P02441_E01.dat 16 44345.3264957265(17901)/mV 16 0 18190 21852 0 AVR
+P02441_E01.dat 16 65293.25131282821(-11518)/mV 16 0 -11784 45578 0 AVL
+P02441_E01.dat 16 68562.50951949229(-14304)/mV 16 0 -14471 17975 0 AVF
+P02441_E01.dat 16 75653.91099916038(11229)/mV 16 0 11044 48148 0 V1
+P02441_E01.dat 16 32710.09026644916(-3395)/mV 16 0 -3661 19881 0 V2
+P02441_E01.dat 16 27960.50136239782(-12725)/mV 16 0 -12998 20562 0 V3
+P02441_E01.dat 16 28682.675933970462(-16647)/mV 16 0 -16857 33739 0 V4
+P02441_E01.dat 16 34959.10194730813(-17865)/mV 16 0 -18149 42401 0 V5
+P02441_E01.dat 16 39115.78109452737(-21250)/mV 16 0 -21536 32131 0 V6
+# Male 4180
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02442/P02442_E01.dat b/data/Child_ecg/P02/P02442/P02442_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c44262f0672057717efe24b45094133b9a427610
--- /dev/null
+++ b/data/Child_ecg/P02/P02442/P02442_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7424a0654795d12aff44d420f5b475c31982d48b1380c91e61965a2a91479e96
+size 360000
diff --git a/data/Child_ecg/P02/P02442/P02442_E01.hea b/data/Child_ecg/P02/P02442/P02442_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3dc41f152897c44e3d050409f8094f3429a4b1ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02442/P02442_E01.hea
@@ -0,0 +1,16 @@
+P02442_E01 12 500 15000
+P02442_E01.dat 16 234839.8316559927(-1434)/mV 16 0 -1434 3885 0 I
+P02442_E01.dat 16 55184.32816408204(-26034)/mV 16 0 -26124 49765 0 II
+P02442_E01.dat 16 55934.07943512798(-25031)/mV 16 0 -25122 58867 0 III
+P02442_E01.dat 16 104588.68869565218(25962)/mV 16 0 26047 59909 0 AVR
+P02442_E01.dat 16 109305.58766859345(22633)/mV 16 0 22633 38660 0 AVL
+P02442_E01.dat 16 55823.75384615385(-25680)/mV 16 0 -25771 38767 0 AVF
+P02442_E01.dat 16 47299.3238904627(16149)/mV 16 0 16226 17219 0 V1
+P02442_E01.dat 16 20772.636444444444(12876)/mV 16 0 12927 41722 0 V2
+P02442_E01.dat 16 27581.444753946147(-3758)/mV 16 0 -3780 58212 0 V3
+P02442_E01.dat 16 31161.314828341856(-11937)/mV 16 0 -11988 45692 0 V4
+P02442_E01.dat 16 48189.63883495145(-20649)/mV 16 0 -20727 46888 0 V5
+P02442_E01.dat 16 63266.65267576076(-25407)/mV 16 0 -25458 34193 0 V6
+# Female 4887
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02443/P02443_E01.dat b/data/Child_ecg/P02/P02443/P02443_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0b1fa61c551eb57a3335e029d36b2ae9b3a9be7b
--- /dev/null
+++ b/data/Child_ecg/P02/P02443/P02443_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4e5a2fb52ee41883c3a09a8bb6069bc514d4386a5a026b9421be4c45f901c157
+size 252000
diff --git a/data/Child_ecg/P02/P02443/P02443_E01.hea b/data/Child_ecg/P02/P02443/P02443_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f5bf80f771226dadda01fd613a08fdae2d2bd480
--- /dev/null
+++ b/data/Child_ecg/P02/P02443/P02443_E01.hea
@@ -0,0 +1,16 @@
+P02443_E01 12 500 10500
+P02443_E01.dat 16 73852.98919262555(-18586)/mV 16 0 -18886 59451 0 I
+P02443_E01.dat 16 26639.283582089553(-20566)/mV 16 0 -20696 57854 0 II
+P02443_E01.dat 16 33725.02845731403(-16275)/mV 16 0 -16302 61283 0 III
+P02443_E01.dat 16 42539.79712339137(22111)/mV 16 0 22319 57823 0 AVR
+P02443_E01.dat 16 77894.87795992714(8995)/mV 16 0 8932 56947 0 AVL
+P02443_E01.dat 16 30184.166934189405(-18994)/mV 16 0 -19092 27503 0 AVF
+P02443_E01.dat 16 32814.807313642756(12802)/mV 16 0 12855 23031 0 V1
+P02443_E01.dat 16 30867.417956656347(6179)/mV 16 0 6129 23764 0 V2
+P02443_E01.dat 16 39163.21793275218(-2056)/mV 16 0 -2183 9964 0 V3
+P02443_E01.dat 16 33438.79753224902(-18211)/mV 16 0 -18401 1985 0 V4
+P02443_E01.dat 16 28614.146892655368(-22875)/mV 16 0 -23061 6321 0 V5
+P02443_E01.dat 16 27664.0984278879(-22886)/mV 16 0 -23044 10584 0 V6
+# Female 4980
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02444/P02444_E01.dat b/data/Child_ecg/P02/P02444/P02444_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..847ac66a3ae9452021223222a81ea190bd0a1cf1
--- /dev/null
+++ b/data/Child_ecg/P02/P02444/P02444_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9e76c2362bb9795946253aa2df5bd0ac15a591bd54a7f901127a0bda2e6c25c
+size 360000
diff --git a/data/Child_ecg/P02/P02444/P02444_E01.hea b/data/Child_ecg/P02/P02444/P02444_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..afe79b1c653ce11cda0f1981e2c82c2fe76c5f9c
--- /dev/null
+++ b/data/Child_ecg/P02/P02444/P02444_E01.hea
@@ -0,0 +1,16 @@
+P02444_E01 12 500 15000
+P02444_E01.dat 16 71036.98003629764(-18433)/mV 16 0 -18549 51049 0 I
+P02444_E01.dat 16 44239.8605230386(-24094)/mV 16 0 -24274 54707 0 II
+P02444_E01.dat 16 66895.25746980292(-19922)/mV 16 0 -20031 18783 0 III
+P02444_E01.dat 16 56900.2151835093(22494)/mV 16 0 22679 32250 0 AVR
+P02444_E01.dat 16 156426.21697582913(1203)/mV 16 0 1203 6358 0 AVL
+P02444_E01.dat 16 54546.21474773609(-22473)/mV 16 0 -22650 62671 0 AVF
+P02444_E01.dat 16 46424.360679970436(-2097)/mV 16 0 -2437 47390 0 V1
+P02444_E01.dat 16 1238.3098591549297(203)/mV 16 0 194 45005 0 V2
+P02444_E01.dat 16 5515.008431703204(-7217)/mV 16 0 -7257 27434 0 V3
+P02444_E01.dat 16 45047.76959142666(-24557)/mV 16 0 -24777 13815 0 V4
+P02444_E01.dat 16 50708.4281190627(-22993)/mV 16 0 -23158 53613 0 V5
+P02444_E01.dat 16 1240.1430274135876(-252)/mV 16 0 -233 4021 0 V6
+# Male 2559
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02445/P02445_E01.dat b/data/Child_ecg/P02/P02445/P02445_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..98239d978bdc621d922f398eea3363b2045a1aac
--- /dev/null
+++ b/data/Child_ecg/P02/P02445/P02445_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a0e3cc8a9cd9592250a841aedea750072ca0eaff95b59040e0850903b439a86
+size 360000
diff --git a/data/Child_ecg/P02/P02445/P02445_E01.hea b/data/Child_ecg/P02/P02445/P02445_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..85077ef9b0157616093ab175f7bbb23f331f7b12
--- /dev/null
+++ b/data/Child_ecg/P02/P02445/P02445_E01.hea
@@ -0,0 +1,16 @@
+P02445_E01 12 500 15000
+P02445_E01.dat 16 81119.40308191403(-8348)/mV 16 0 -8282 48735 0 I
+P02445_E01.dat 16 62118.07267833109(-21499)/mV 16 0 -21499 58601 0 II
+P02445_E01.dat 16 92813.92280701754(-19851)/mV 16 0 -19851 10840 0 III
+P02445_E01.dat 16 76441.67496339678(18219)/mV 16 0 18157 31782 0 AVR
+P02445_E01.dat 16 141837.2034383954(15574)/mV 16 0 15689 29475 0 AVL
+P02445_E01.dat 16 77084.07741935484(-21099)/mV 16 0 -21099 52153 0 AVF
+P02445_E01.dat 16 65968.21869874248(-3310)/mV 16 0 -3310 1742 0 V1
+P02445_E01.dat 16 38247.746459878625(-5071)/mV 16 0 -5071 21670 0 V2
+P02445_E01.dat 16 28042.675303643726(1054)/mV 16 0 1054 46434 0 V3
+P02445_E01.dat 16 1230.3098591549297(-10)/mV 16 0 -10 36730 0 V4
+P02445_E01.dat 16 24762.30727762803(-14824)/mV 16 0 -14804 26076 0 V5
+P02445_E01.dat 16 36283.634966378486(-14324)/mV 16 0 -14501 6344 0 V6
+# Female 3596
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02446/P02446_E01.dat b/data/Child_ecg/P02/P02446/P02446_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee9b29771741b3178344b0dc9256dd31bbda8b4f
--- /dev/null
+++ b/data/Child_ecg/P02/P02446/P02446_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4eaf7f6a3c87e9c0b906f380d32ea845b1443eea830a7c159c605185b957f6fc
+size 240000
diff --git a/data/Child_ecg/P02/P02446/P02446_E01.hea b/data/Child_ecg/P02/P02446/P02446_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2c5131eec43b0c104eb4f650efe2b612abc8525f
--- /dev/null
+++ b/data/Child_ecg/P02/P02446/P02446_E01.hea
@@ -0,0 +1,16 @@
+P02446_E01 12 500 10000
+P02446_E01.dat 16 94464.81063964535(-14559)/mV 16 0 -14559 16887 0 I
+P02446_E01.dat 16 28616.64864864865(-25529)/mV 16 0 -25552 59556 0 II
+P02446_E01.dat 16 28452.428849902535(-25640)/mV 16 0 -25663 47661 0 III
+P02446_E01.dat 16 52787.98203054807(24609)/mV 16 0 24609 56626 0 AVR
+P02446_E01.dat 16 53802.62675397568(23400)/mV 16 0 23400 22606 0 AVL
+P02446_E01.dat 16 28625.660600098377(-25663)/mV 16 0 -25686 26909 0 AVF
+P02446_E01.dat 16 22652.04864359214(14528)/mV 16 0 14565 5197 0 V1
+P02446_E01.dat 16 13859.088520845231(14630)/mV 16 0 14709 16789 0 V2
+P02446_E01.dat 16 18029.41598694943(10405)/mV 16 0 10434 5639 0 V3
+P02446_E01.dat 16 17706.25920873124(-7418)/mV 16 0 -7418 55198 0 V4
+P02446_E01.dat 16 19815.468690702088(-17470)/mV 16 0 -17486 7027 0 V5
+P02446_E01.dat 16 25272.576802507836(-24894)/mV 16 0 -24915 2654 0 V6
+# Female 3833
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02447/P02447_E01.dat b/data/Child_ecg/P02/P02447/P02447_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c8e08128a4cecf26176760164691a89def9689e8
--- /dev/null
+++ b/data/Child_ecg/P02/P02447/P02447_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:528162c6b39c6b10cbf91b7fe2345eb83d12c4348811731be903a20bab89e84d
+size 336000
diff --git a/data/Child_ecg/P02/P02447/P02447_E01.hea b/data/Child_ecg/P02/P02447/P02447_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88482619adce3e111b5ab91928f13a61911e8bd3
--- /dev/null
+++ b/data/Child_ecg/P02/P02447/P02447_E01.hea
@@ -0,0 +1,16 @@
+P02447_E01 12 500 14000
+P02447_E01.dat 16 49707.515370705245(7499)/mV 16 0 7499 32614 0 I
+P02447_E01.dat 16 64492.448687350836(-6378)/mV 16 0 -6378 28096 0 II
+P02447_E01.dat 16 68491.58236658933(-11146)/mV 16 0 -11146 20129 0 III
+P02447_E01.dat 16 61227.67200754006(-1047)/mV 16 0 -1047 34486 0 AVR
+P02447_E01.dat 16 65277.55525238745(13960)/mV 16 0 13960 41966 0 AVL
+P02447_E01.dat 16 93771.82367508668(-9656)/mV 16 0 -9656 39049 0 AVF
+P02447_E01.dat 16 47915.99458728011(1813)/mV 16 0 1852 48747 0 V1
+P02447_E01.dat 16 16146.646433990896(8798)/mV 16 0 8851 10631 0 V2
+P02447_E01.dat 16 21605.51724137931(6393)/mV 16 0 6393 2870 0 V3
+P02447_E01.dat 16 27845.142402545745(1414)/mV 16 0 1414 36871 0 V4
+P02447_E01.dat 16 40461.93829401089(-109)/mV 16 0 -76 49199 0 V5
+P02447_E01.dat 16 51541.333333333336(-1661)/mV 16 0 -1661 58475 0 V6
+# Female 3236
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02448/P02448_E01.dat b/data/Child_ecg/P02/P02448/P02448_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..96b9fe6a5bece6c51aadd546a4a9551173d3cb9c
--- /dev/null
+++ b/data/Child_ecg/P02/P02448/P02448_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:eaed9b7f3df1d0ba9fd68d3f561fb004ca8197474f48cebb9c68bf966de3fd01
+size 360000
diff --git a/data/Child_ecg/P02/P02448/P02448_E01.hea b/data/Child_ecg/P02/P02448/P02448_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2dc5004211151bd2452f7e5e3271e1685bdcf7f5
--- /dev/null
+++ b/data/Child_ecg/P02/P02448/P02448_E01.hea
@@ -0,0 +1,16 @@
+P02448_E01 12 500 15000
+P02448_E01.dat 16 54791.940660822656(6909)/mV 16 0 6909 45337 0 I
+P02448_E01.dat 16 48408.49425915801(-11151)/mV 16 0 -11151 50028 0 II
+P02448_E01.dat 16 58066.69624933967(-19349)/mV 16 0 -19349 40179 0 III
+P02448_E01.dat 16 59756.12550281577(3501)/mV 16 0 3501 16627 0 AVR
+P02448_E01.dat 16 70591.27611443779(19039)/mV 16 0 19039 10984 0 AVL
+P02448_E01.dat 16 58930.14195867026(-16754)/mV 16 0 -16754 1220 0 AVF
+P02448_E01.dat 16 32339.508021390375(-9144)/mV 16 0 -9144 22073 0 V1
+P02448_E01.dat 16 12170.214234363768(297)/mV 16 0 297 42284 0 V2
+P02448_E01.dat 16 12179.048166786484(321)/mV 16 0 321 6707 0 V3
+P02448_E01.dat 16 12791.940029985008(562)/mV 16 0 562 46673 0 V4
+P02448_E01.dat 16 18102.67044809983(-1600)/mV 16 0 -1571 64055 0 V5
+P02448_E01.dat 16 29316.851311953353(-3307)/mV 16 0 -3259 57987 0 V6
+# Male 1467
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02449/P02449_E01.dat b/data/Child_ecg/P02/P02449/P02449_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ed08467db862bb3547e4809915f8001630883c11
--- /dev/null
+++ b/data/Child_ecg/P02/P02449/P02449_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16e1483c615c990d5eda642155add0c3a82081f63a73523e8878f77d2f14be07
+size 360000
diff --git a/data/Child_ecg/P02/P02449/P02449_E01.hea b/data/Child_ecg/P02/P02449/P02449_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..465eeb9f3020147df6a21f7ebc618cd68d65e304
--- /dev/null
+++ b/data/Child_ecg/P02/P02449/P02449_E01.hea
@@ -0,0 +1,16 @@
+P02449_E01 12 500 15000
+P02449_E01.dat 16 69848.08818897638(10547)/mV 16 0 10774 35841 0 I
+P02449_E01.dat 16 34846.01111672562(-15931)/mV 16 0 -15959 50603 0 II
+P02449_E01.dat 16 28621.8676337262(-17352)/mV 16 0 -17492 2598 0 III
+P02449_E01.dat 16 77917.96254681647(7866)/mV 16 0 7803 16467 0 AVR
+P02449_E01.dat 16 43210.23771224308(14452)/mV 16 0 14628 18386 0 AVL
+P02449_E01.dat 16 31803.511022044087(-17269)/mV 16 0 -17372 42586 0 AVF
+P02449_E01.dat 16 25593.034013605444(-3375)/mV 16 0 -3562 16315 0 V1
+P02449_E01.dat 16 11662.694329183956(171)/mV 16 0 76 32210 0 V2
+P02449_E01.dat 16 13927.82762991128(-11304)/mV 16 0 -11247 30274 0 V3
+P02449_E01.dat 16 1663.016825164594(2754)/mV 16 0 2788 14377 0 V4
+P02449_E01.dat 16 10668.400300978179(-5075)/mV 16 0 -5049 42857 0 V5
+P02449_E01.dat 16 16528.59009483667(-2131)/mV 16 0 -1970 41852 0 V6
+# Female 1605
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02450/P02450_E01.dat b/data/Child_ecg/P02/P02450/P02450_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..04d6e7cfb8eacd29b5ffa0ce0acd12da94701af0
--- /dev/null
+++ b/data/Child_ecg/P02/P02450/P02450_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:900668ae8d2802d3c8062e52e6d54feebd9070b5cbe82ee0d76546ab9bb4373d
+size 360000
diff --git a/data/Child_ecg/P02/P02450/P02450_E01.hea b/data/Child_ecg/P02/P02450/P02450_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ae8a3d1b3132694f9fe3ac7b58777117e1149950
--- /dev/null
+++ b/data/Child_ecg/P02/P02450/P02450_E01.hea
@@ -0,0 +1,16 @@
+P02450_E01 12 500 15000
+P02450_E01.dat 16 101212.0050441362(-13172)/mV 16 0 -13172 12617 0 I
+P02450_E01.dat 16 37651.11012564671(-20330)/mV 16 0 -20299 49750 0 II
+P02450_E01.dat 16 44335.61694290976(-21012)/mV 16 0 -20976 25525 0 III
+P02450_E01.dat 16 61869.946777054996(18318)/mV 16 0 18268 9370 0 AVR
+P02450_E01.dat 16 95899.50317316409(18882)/mV 16 0 18882 21082 0 AVL
+P02450_E01.dat 16 40905.6583747927(-20723)/mV 16 0 -20690 9967 0 AVF
+P02450_E01.dat 16 50041.9848408287(15589)/mV 16 0 15548 59421 0 V1
+P02450_E01.dat 16 25691.37757947574(12218)/mV 16 0 12176 58301 0 V2
+P02450_E01.dat 16 17762.307210031347(11500)/mV 16 0 11572 5720 0 V3
+P02450_E01.dat 16 32694.72407519709(-6442)/mV 16 0 -6309 56793 0 V4
+P02450_E01.dat 16 14968.894152479645(-13018)/mV 16 0 -13018 3554 0 V5
+P02450_E01.dat 16 29974.07840342124(-22500)/mV 16 0 -22427 5392 0 V6
+# Male 3621
+# Otherwise diseases
+# Electrical alternans;Prominent U waves
diff --git a/data/Child_ecg/P02/P02451/P02451_E01.dat b/data/Child_ecg/P02/P02451/P02451_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aa715464475e785f02d3770d86e51b42657cb938
--- /dev/null
+++ b/data/Child_ecg/P02/P02451/P02451_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71f46f43e7c7815694a0854ea3530f077ed156f8c11ada7fe4671499b84b2075
+size 360000
diff --git a/data/Child_ecg/P02/P02451/P02451_E01.hea b/data/Child_ecg/P02/P02451/P02451_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..319d7aa5837c27a3c09a5acf150a5a9bf2bb223a
--- /dev/null
+++ b/data/Child_ecg/P02/P02451/P02451_E01.hea
@@ -0,0 +1,16 @@
+P02451_E01 12 500 15000
+P02451_E01.dat 16 41461.12650046168(11083)/mV 16 0 11252 16369 0 I
+P02451_E01.dat 16 42769.561352657(10462)/mV 16 0 10288 48844 0 II
+P02451_E01.dat 16 98375.72482801751(-13565)/mV 16 0 -14365 20550 0 III
+P02451_E01.dat 16 43085.47041707081(-11077)/mV 16 0 -11077 23017 0 AVR
+P02451_E01.dat 16 66524.68965517242(11507)/mV 16 0 11940 36513 0 AVL
+P02451_E01.dat 16 81045.85365853658(9418)/mV 16 0 8891 29614 0 AVF
+P02451_E01.dat 16 26295.51727694688(17025)/mV 16 0 17111 65229 0 V1
+P02451_E01.dat 16 9442.341463414634(21674)/mV 16 0 21843 46537 0 V2
+P02451_E01.dat 16 7586.058479532164(7771)/mV 16 0 7808 12248 0 V3
+P02451_E01.dat 16 14738.977425259305(14415)/mV 16 0 14427 65208 0 V4
+P02451_E01.dat 16 35463.42291371994(16203)/mV 16 0 16145 26347 0 V5
+P02451_E01.dat 16 69683.68454258675(10377)/mV 16 0 10377 42546 0 V6
+# Female 5073
+# Otherwise diseases
+# Supraventricular tachycardia;Right-axis deviation;ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02451/P02451_E02.dat b/data/Child_ecg/P02/P02451/P02451_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..910ca1539b6e56d71ecfec54a88f85562e77a372
--- /dev/null
+++ b/data/Child_ecg/P02/P02451/P02451_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5ba20c769376d0a70f7659928b7244c74a4a16fd32cfbc33dfe916aba91ca6c
+size 360000
diff --git a/data/Child_ecg/P02/P02451/P02451_E02.hea b/data/Child_ecg/P02/P02451/P02451_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0345add4820398e389f6f8ed91406f47405ea2c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02451/P02451_E02.hea
@@ -0,0 +1,16 @@
+P02451_E02 12 500 15000
+P02451_E02.dat 16 75718.94716618636(5721)/mV 16 0 5844 31518 0 I
+P02451_E02.dat 16 73220.81504702194(-9957)/mV 16 0 -10017 59105 0 II
+P02451_E02.dat 16 71405.47568208778(-18071)/mV 16 0 -18245 46149 0 III
+P02451_E02.dat 16 91331.01775872627(3645)/mV 16 0 3645 54585 0 AVR
+P02451_E02.dat 16 84450.51308900524(14489)/mV 16 0 14626 35040 0 AVL
+P02451_E02.dat 16 79769.95596755504(-15960)/mV 16 0 -16090 40040 0 AVF
+P02451_E02.dat 16 54724.5134449518(19900)/mV 16 0 20034 22297 0 V1
+P02451_E02.dat 16 20167.262757044937(18951)/mV 16 0 19066 5973 0 V2
+P02451_E02.dat 16 22579.494252873563(13274)/mV 16 0 13329 442 0 V3
+P02451_E02.dat 16 22942.38848920863(4604)/mV 16 0 4604 64105 0 V4
+P02451_E02.dat 16 33146.69065467266(-381)/mV 16 0 -408 31117 0 V5
+P02451_E02.dat 16 55129.816695855225(-9711)/mV 16 0 -9801 25832 0 V6
+# Female 5065
+# Otherwise diseases
+# Otherwise normal ECG;Prominent U waves
diff --git a/data/Child_ecg/P02/P02452/P02452_E01.dat b/data/Child_ecg/P02/P02452/P02452_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f5d74b33037da4aa0efae9640b90fc9443f91a2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02452/P02452_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:091905f4df2be3791fd9619e4066bde7fff941ecaa72f74c70bc852c11a7fcc8
+size 228000
diff --git a/data/Child_ecg/P02/P02452/P02452_E01.hea b/data/Child_ecg/P02/P02452/P02452_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..30ae81259b5889a64920c6932e2099757c256a39
--- /dev/null
+++ b/data/Child_ecg/P02/P02452/P02452_E01.hea
@@ -0,0 +1,16 @@
+P02452_E01 12 500 9500
+P02452_E01.dat 16 78658.60322333078(17278)/mV 16 0 17342 29382 0 I
+P02452_E01.dat 16 50204.805295091006(-21656)/mV 16 0 -21574 58462 0 II
+P02452_E01.dat 16 38854.89962825279(-22560)/mV 16 0 -22528 8696 0 III
+P02452_E01.dat 16 77089.67394616557(4291)/mV 16 0 4228 38276 0 AVR
+P02452_E01.dat 16 59052.66064790228(21528)/mV 16 0 21528 24834 0 AVL
+P02452_E01.dat 16 44876.00428724544(-22545)/mV 16 0 -22472 8382 0 AVF
+P02452_E01.dat 16 95016.76433121019(-3631)/mV 16 0 -3631 51113 0 V1
+P02452_E01.dat 16 35033.26315789474(8835)/mV 16 0 8892 52470 0 V2
+P02452_E01.dat 16 34020.618899273104(-773)/mV 16 0 -773 34272 0 V3
+P02452_E01.dat 16 39351.97155916709(-13850)/mV 16 0 -13850 46113 0 V4
+P02452_E01.dat 16 34926.73710379117(-19047)/mV 16 0 -19075 23246 0 V5
+P02452_E01.dat 16 22511.07438016529(-11487)/mV 16 0 -11029 11404 0 V6
+# Female 4697
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);ST deviation
diff --git a/data/Child_ecg/P02/P02453/P02453_E01.dat b/data/Child_ecg/P02/P02453/P02453_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b2a0bff21bbfe29904076885a88b783cd48d46bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02453/P02453_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30f413758d38aad8e93de8b25983c98009687d71ce758551392f0941d626ff0d
+size 180000
diff --git a/data/Child_ecg/P02/P02453/P02453_E01.hea b/data/Child_ecg/P02/P02453/P02453_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fcd8858728a39fc05647271d0475abd0f190df53
--- /dev/null
+++ b/data/Child_ecg/P02/P02453/P02453_E01.hea
@@ -0,0 +1,16 @@
+P02453_E01 12 500 7500
+P02453_E01.dat 16 103516.06605504587(-5220)/mV 16 0 -4462 64579 0 I
+P02453_E01.dat 16 34064.35661218425(-10379)/mV 16 0 -9326 57414 0 II
+P02453_E01.dat 16 41797.557422969185(-10909)/mV 16 0 -9957 45503 0 III
+P02453_E01.dat 16 53566.95081967213(8716)/mV 16 0 7714 5643 0 AVR
+P02453_E01.dat 16 83569.00900900901(3468)/mV 16 0 2856 7406 0 AVL
+P02453_E01.dat 16 38621.79013452915(-11740)/mV 16 0 -10703 41146 0 AVF
+P02453_E01.dat 16 69810.82352941176(4320)/mV 16 0 4320 60829 0 V1
+P02453_E01.dat 16 42205.371980676326(1360)/mV 16 0 2047 31441 0 V2
+P02453_E01.dat 16 30627.52422907489(-5609)/mV 16 0 -4587 30569 0 V3
+P02453_E01.dat 16 30112.095751047276(-8198)/mV 16 0 -7169 18165 0 V4
+P02453_E01.dat 16 32567.135851557323(-8771)/mV 16 0 -7658 25939 0 V5
+P02453_E01.dat 16 33162.64503042596(-8818)/mV 16 0 -7712 60753 0 V6
+# Female 5413
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02453/P02453_E02.dat b/data/Child_ecg/P02/P02453/P02453_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd5501001555583aa28ab19a9ecc17e470e6aeda
--- /dev/null
+++ b/data/Child_ecg/P02/P02453/P02453_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ee680968b8e2ea68e5e158e810bc98c2f7077070d07f4659dd50f3c5c53de9c
+size 180000
diff --git a/data/Child_ecg/P02/P02453/P02453_E02.hea b/data/Child_ecg/P02/P02453/P02453_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b59aa671017c244f0401515e988cc0b058e797c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02453/P02453_E02.hea
@@ -0,0 +1,16 @@
+P02453_E02 12 500 7500
+P02453_E02.dat 16 132519.0716925351(-10880)/mV 16 0 -10988 24113 0 I
+P02453_E02.dat 16 36356.731977818854(-18361)/mV 16 0 -18391 11543 0 II
+P02453_E02.dat 16 38677.04780114723(-13013)/mV 16 0 -13013 58312 0 III
+P02453_E02.dat 16 64300.46948356808(20733)/mV 16 0 20785 2356 0 AVR
+P02453_E02.dat 16 78280.26856561546(4806)/mV 16 0 4806 29597 0 AVL
+P02453_E02.dat 16 37805.89755011136(-16190)/mV 16 0 -16190 61593 0 AVF
+P02453_E02.dat 16 74395.7653478854(-6140)/mV 16 0 -6201 1577 0 V1
+P02453_E02.dat 16 49461.04756697649(-10681)/mV 16 0 -10761 41621 0 V2
+P02453_E02.dat 16 39115.9730820996(-18576)/mV 16 0 -18576 11544 0 V3
+P02453_E02.dat 16 35755.56871035941(-20380)/mV 16 0 -20438 26682 0 V4
+P02453_E02.dat 16 37801.53524075366(-19542)/mV 16 0 -19603 33061 0 V5
+P02453_E02.dat 16 37777.496402877696(-18665)/mV 16 0 -18726 10105 0 V6
+# Female 5409
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02454/P02454_E01.dat b/data/Child_ecg/P02/P02454/P02454_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aaf6e0735d5acee0ba0486fb953213102ac3f14b
--- /dev/null
+++ b/data/Child_ecg/P02/P02454/P02454_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:396d1ce168b3b095a3e80d515293dfa67a9f2556439d5619776882cbda31b004
+size 360000
diff --git a/data/Child_ecg/P02/P02454/P02454_E01.hea b/data/Child_ecg/P02/P02454/P02454_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1ecf0b7ec28c355eef1e826cc0d02069dbc283a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02454/P02454_E01.hea
@@ -0,0 +1,16 @@
+P02454_E01 12 500 15000
+P02454_E01.dat 16 38589.31092436975(-5860)/mV 16 0 -6017 49077 0 I
+P02454_E01.dat 16 30620.324464633355(-9727)/mV 16 0 -9901 26010 0 II
+P02454_E01.dat 16 75130.69020300088(-22376)/mV 16 0 -22437 40523 0 III
+P02454_E01.dat 16 35319.157167530226(7174)/mV 16 0 7346 10278 0 AVR
+P02454_E01.dat 16 69938.91581868641(4149)/mV 16 0 4092 58383 0 AVL
+P02454_E01.dat 16 46464.38811400849(-14061)/mV 16 0 -14212 31811 0 AVF
+P02454_E01.dat 16 24799.166827386693(-7653)/mV 16 0 -7693 49644 0 V1
+P02454_E01.dat 16 12860.581473968898(4383)/mV 16 0 4341 30533 0 V2
+P02454_E01.dat 16 14238.340211935303(-7836)/mV 16 0 -8010 52143 0 V3
+P02454_E01.dat 16 14843.196998123827(-9589)/mV 16 0 -9770 63141 0 V4
+P02454_E01.dat 16 20976.707287933095(-15621)/mV 16 0 -15758 17483 0 V5
+P02454_E01.dat 16 36947.6794133054(-15547)/mV 16 0 -15697 38935 0 V6
+# Male 1966
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02455/P02455_E01.dat b/data/Child_ecg/P02/P02455/P02455_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9a5bd2591517e7a26a40855635f5ebe5e9786084
--- /dev/null
+++ b/data/Child_ecg/P02/P02455/P02455_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ef7259c1b5778b13e54315f66fc94ad94e4aa5f241010c8de53a51d2dc78f799
+size 360000
diff --git a/data/Child_ecg/P02/P02455/P02455_E01.hea b/data/Child_ecg/P02/P02455/P02455_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..55bfc5500bf3f3d44dddf1c54eaeaa443560e57a
--- /dev/null
+++ b/data/Child_ecg/P02/P02455/P02455_E01.hea
@@ -0,0 +1,16 @@
+P02455_E01 12 500 15000
+P02455_E01.dat 16 61849.6(1359)/mV 16 0 1208 19647 0 I
+P02455_E01.dat 16 55414.01021152444(4329)/mV 16 0 4284 61915 0 II
+P02455_E01.dat 16 82949.75280898876(10490)/mV 16 0 10625 22403 0 III
+P02455_E01.dat 16 65231.321110529076(-2365)/mV 16 0 -2259 27662 0 AVR
+P02455_E01.dat 16 88122.58551430311(2581)/mV 16 0 2366 17666 0 AVL
+P02455_E01.dat 16 68041.74834437086(7367)/mV 16 0 7367 35054 0 AVF
+P02455_E01.dat 16 63084.42669469259(-3458)/mV 16 0 -3304 52103 0 V1
+P02455_E01.dat 16 30206.746940773373(-2634)/mV 16 0 -2683 23246 0 V2
+P02455_E01.dat 16 19766.0805295091(2229)/mV 16 0 2197 60603 0 V3
+P02455_E01.dat 16 20365.80719124544(5399)/mV 16 0 5349 15486 0 V4
+P02455_E01.dat 16 49270.649874055416(5437)/mV 16 0 5437 5756 0 V5
+P02455_E01.dat 16 35714.12031386225(7237)/mV 16 0 7208 63550 0 V6
+# Female 5009
+# Otherwise diseases
+# Supraventricular tachycardia;Nonspecific intraventricular block;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02455/P02455_E02.dat b/data/Child_ecg/P02/P02455/P02455_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f20438d57829909ef7f13fede6d7c30de37aa824
--- /dev/null
+++ b/data/Child_ecg/P02/P02455/P02455_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31c87cc328a16542a2fcef0f7142d0faa84d79bbd73e57e5b5377dd668cd0eb2
+size 360000
diff --git a/data/Child_ecg/P02/P02455/P02455_E02.hea b/data/Child_ecg/P02/P02455/P02455_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5a92ef6641ad9fe64769403684a60302ffd5fffb
--- /dev/null
+++ b/data/Child_ecg/P02/P02455/P02455_E02.hea
@@ -0,0 +1,16 @@
+P02455_E02 12 500 15000
+P02455_E02.dat 16 7867.1032637774215(-4049)/mV 16 0 -4049 61108 0 I
+P02455_E02.dat 16 7506.213438735178(-3094)/mV 16 0 -3100 59417 0 II
+P02455_E02.dat 16 43434.180898165716(763)/mV 16 0 763 45921 0 III
+P02455_E02.dat 16 7685.077685950413(3557)/mV 16 0 3557 16505 0 AVR
+P02455_E02.dat 16 16080.67580910587(-4139)/mV 16 0 -4139 458 0 AVL
+P02455_E02.dat 16 14357.118240146654(-2174)/mV 16 0 -2174 44644 0 AVF
+P02455_E02.dat 16 22632.621413575926(-1183)/mV 16 0 -1183 50220 0 V1
+P02455_E02.dat 16 17180.10291595197(6358)/mV 16 0 6358 22021 0 V2
+P02455_E02.dat 16 16447.73086627418(5429)/mV 16 0 5416 38568 0 V3
+P02455_E02.dat 16 16061.955773955773(5537)/mV 16 0 5537 54201 0 V4
+P02455_E02.dat 16 17729.534036433364(3350)/mV 16 0 3350 13727 0 V5
+P02455_E02.dat 16 19587.431831146605(765)/mV 16 0 765 53112 0 V6
+# Female 5009
+# Otherwise diseases
+# First-degree AV block;Nonspecific intraventricular block;ST deviation with T-wave change;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02456/P02456_E01.dat b/data/Child_ecg/P02/P02456/P02456_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d8222cbbf9082b3921fc3e37cbd631b33887ca75
--- /dev/null
+++ b/data/Child_ecg/P02/P02456/P02456_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:160e4b7a142debf71d93349d31ec6d8020da5d1efe5b799e0a6fe7c713623958
+size 360000
diff --git a/data/Child_ecg/P02/P02456/P02456_E01.hea b/data/Child_ecg/P02/P02456/P02456_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d0afe22756807f155e20498b7b720667e25d396a
--- /dev/null
+++ b/data/Child_ecg/P02/P02456/P02456_E01.hea
@@ -0,0 +1,16 @@
+P02456_E01 12 500 15000
+P02456_E01.dat 16 97536.91493924231(547)/mV 16 0 -88 32741 0 I
+P02456_E01.dat 16 31623.702005730658(-21989)/mV 16 0 -22066 29479 0 II
+P02456_E01.dat 16 32234.431626701233(-20624)/mV 16 0 -20493 30432 0 III
+P02456_E01.dat 16 58296.58369098712(20292)/mV 16 0 20577 62235 0 AVR
+P02456_E01.dat 16 62928.65646050214(17410)/mV 16 0 17103 19446 0 AVL
+P02456_E01.dat 16 32405.62726613488(-21857)/mV 16 0 -21857 55122 0 AVF
+P02456_E01.dat 16 39920.28070175439(2787)/mV 16 0 1975 30724 0 V1
+P02456_E01.dat 16 26121.406824146983(6109)/mV 16 0 5174 50099 0 V2
+P02456_E01.dat 16 28083.815464587395(-11663)/mV 16 0 -12212 53020 0 V3
+P02456_E01.dat 16 26529.58256496228(-17313)/mV 16 0 -17680 20636 0 V4
+P02456_E01.dat 16 33336.387665198235(-17987)/mV 16 0 -18258 25296 0 V5
+P02456_E01.dat 16 36894.49888309754(-20670)/mV 16 0 -20760 28273 0 V6
+# Female 3650
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02457/P02457_E01.dat b/data/Child_ecg/P02/P02457/P02457_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0155216d9076bb9c95988e7e28a655d5c973f210
--- /dev/null
+++ b/data/Child_ecg/P02/P02457/P02457_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f6e7d6363080004e3f3be43b0fd9318f8e34b88271127b7a81a8c2e55ead330
+size 252000
diff --git a/data/Child_ecg/P02/P02457/P02457_E01.hea b/data/Child_ecg/P02/P02457/P02457_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..05fab3356849c1c0746bcc137e2b0908fa1001ac
--- /dev/null
+++ b/data/Child_ecg/P02/P02457/P02457_E01.hea
@@ -0,0 +1,16 @@
+P02457_E01 12 500 10500
+P02457_E01.dat 16 71352.56711915536(-9668)/mV 16 0 -9668 8948 0 I
+P02457_E01.dat 16 59614.34151663939(-19428)/mV 16 0 -19476 8343 0 II
+P02457_E01.dat 16 80790.3805846663(-14887)/mV 16 0 -14953 51656 0 III
+P02457_E01.dat 16 71153.45454545454(16151)/mV 16 0 16151 51059 0 AVR
+P02457_E01.dat 16 108278.88673139158(-93)/mV 16 0 -93 18033 0 AVL
+P02457_E01.dat 16 75419.17423133236(-20191)/mV 16 0 -20252 32131 0 AVF
+P02457_E01.dat 16 80150.77384780279(3747)/mV 16 0 3747 33806 0 V1
+P02457_E01.dat 16 27856.271186440677(-667)/mV 16 0 -667 55993 0 V2
+P02457_E01.dat 16 28006.79283887468(-11379)/mV 16 0 -11425 39354 0 V3
+P02457_E01.dat 16 28527.82458165032(-20697)/mV 16 0 -20720 14592 0 V4
+P02457_E01.dat 16 30606.33915724563(-18226)/mV 16 0 -18276 41300 0 V5
+P02457_E01.dat 16 39328.46306169078(-20160)/mV 16 0 -20224 29751 0 V6
+# Male 2954
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02458/P02458_E01.dat b/data/Child_ecg/P02/P02458/P02458_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..80f50e4802243168c4f3ab849118ab6790622061
--- /dev/null
+++ b/data/Child_ecg/P02/P02458/P02458_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:58ab2a741fd5098b0425e34b807d2c275b1cc94ed29762357e3a7e4161a941eb
+size 360000
diff --git a/data/Child_ecg/P02/P02458/P02458_E01.hea b/data/Child_ecg/P02/P02458/P02458_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cf53e7654b092777439c5204ed60b560c8f39bec
--- /dev/null
+++ b/data/Child_ecg/P02/P02458/P02458_E01.hea
@@ -0,0 +1,16 @@
+P02458_E01 12 500 15000
+P02458_E01.dat 16 115253.37451737451(-3616)/mV 16 0 5290 1978 0 I
+P02458_E01.dat 16 54757.333333333336(-12233)/mV 16 0 9277 8759 0 II
+P02458_E01.dat 16 68959.72927241963(-17842)/mV 16 0 3859 14998 0 III
+P02458_E01.dat 16 82949.91907514451(9275)/mV 16 0 -10227 16814 0 AVR
+P02458_E01.dat 16 122429.03786816269(9856)/mV 16 0 -4685 55974 0 AVL
+P02458_E01.dat 16 62204.726342711(-14953)/mV 16 0 7053 17760 0 AVF
+P02458_E01.dat 16 41283.77174929841(10331)/mV 16 0 17855 7236 0 V1
+P02458_E01.dat 16 21612.30769230769(11133)/mV 16 0 13050 55177 0 V2
+P02458_E01.dat 16 34905.57642725598(4252)/mV 16 0 28556 11464 0 V3
+P02458_E01.dat 16 38766.86614173228(-3919)/mV 16 0 18701 16463 0 V4
+P02458_E01.dat 16 46592.800416883794(-10938)/mV 16 0 9037 31097 0 V5
+P02458_E01.dat 16 7390.5570291777185(10768)/mV 16 0 10768 26370 0 V6
+# Female 3915
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02459/P02459_E01.dat b/data/Child_ecg/P02/P02459/P02459_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bd0cb8f10ec391eaabd20e7318c83512f7c1c4fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02459/P02459_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e6647bd4e3a1bf5b473f0b8b606ef19bdd871864e9e9858d56541f5b35081a6
+size 360000
diff --git a/data/Child_ecg/P02/P02459/P02459_E01.hea b/data/Child_ecg/P02/P02459/P02459_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dfb52c8c31ecec35fac33043c344bfd9363cc088
--- /dev/null
+++ b/data/Child_ecg/P02/P02459/P02459_E01.hea
@@ -0,0 +1,16 @@
+P02459_E01 12 500 15000
+P02459_E01.dat 16 67001.10769230769(-24261)/mV 16 0 -24206 20347 0 I
+P02459_E01.dat 16 32582.37147102526(-22060)/mV 16 0 -22007 151 0 II
+P02459_E01.dat 16 48768.465454545454(-19670)/mV 16 0 -19670 36215 0 III
+P02459_E01.dat 16 45798.33841218925(23005)/mV 16 0 22968 36690 0 AVR
+P02459_E01.dat 16 131225.6738816739(11637)/mV 16 0 11637 42041 0 AVL
+P02459_E01.dat 16 39888.79128248114(-21149)/mV 16 0 -21117 47946 0 AVF
+P02459_E01.dat 16 51031.61759082218(6329)/mV 16 0 6287 17900 0 V1
+P02459_E01.dat 16 23244.453468697124(-5936)/mV 16 0 -5860 7716 0 V2
+P02459_E01.dat 16 31788.350336862368(-513)/mV 16 0 -487 9777 0 V3
+P02459_E01.dat 16 12825.411764705883(-19140)/mV 16 0 -19057 17356 0 V4
+P02459_E01.dat 16 16172.032762472078(-22162)/mV 16 0 -22096 29731 0 V5
+P02459_E01.dat 16 25932.44830079537(-24011)/mV 16 0 -23948 35405 0 V6
+# Male 2459
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02460/P02460_E01.dat b/data/Child_ecg/P02/P02460/P02460_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b2e4e175c797b17db4ea4979b4fd5d49af6c282e
--- /dev/null
+++ b/data/Child_ecg/P02/P02460/P02460_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d0f3f7683d51f0369b657fd83d652bab2fdcdcd80a318f7bf1e5875f1c547e4
+size 360000
diff --git a/data/Child_ecg/P02/P02460/P02460_E01.hea b/data/Child_ecg/P02/P02460/P02460_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bcbc64822550b91f6299af47499991b598f346ce
--- /dev/null
+++ b/data/Child_ecg/P02/P02460/P02460_E01.hea
@@ -0,0 +1,16 @@
+P02460_E01 12 500 15000
+P02460_E01.dat 16 156423.7760571769(-707)/mV 16 0 -961 57719 0 I
+P02460_E01.dat 16 49324.75305623472(-13066)/mV 16 0 -13267 21838 0 II
+P02460_E01.dat 16 51828.913385826774(-18304)/mV 16 0 -18431 48515 0 III
+P02460_E01.dat 16 88617.25118483412(8318)/mV 16 0 8606 6181 0 AVR
+P02460_E01.dat 16 94300.66968325792(18113)/mV 16 0 18113 58061 0 AVL
+P02460_E01.dat 16 50770.65303140979(-15798)/mV 16 0 -15963 39118 0 AVF
+P02460_E01.dat 16 37239.79631255487(8655)/mV 16 0 8776 54768 0 V1
+P02460_E01.dat 16 29012.602426837973(6927)/mV 16 0 6974 55486 0 V2
+P02460_E01.dat 16 22002.239110287304(-9583)/mV 16 0 -9780 4274 0 V3
+P02460_E01.dat 16 21326.280991735537(-16387)/mV 16 0 -16630 53359 0 V4
+P02460_E01.dat 16 29418.451178451178(-15702)/mV 16 0 -15965 6217 0 V5
+P02460_E01.dat 16 42579.862068965514(-13473)/mV 16 0 -13716 22075 0 V6
+# Male 3934
+# Otherwise diseases
+# Accelerated atrial autonomous rhythm
diff --git a/data/Child_ecg/P02/P02461/P02461_E01.dat b/data/Child_ecg/P02/P02461/P02461_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..59cd5f7b0a21f552d3455d4bf3af1a96af9c52fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02461/P02461_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:17f1e1d6c0458a4f8e99f7391e91778aebcbb9919f52182095f270aa35a79fdc
+size 240000
diff --git a/data/Child_ecg/P02/P02461/P02461_E01.hea b/data/Child_ecg/P02/P02461/P02461_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ffecffb9f25f50a50f9de1e0478b2a08bbd2dbb
--- /dev/null
+++ b/data/Child_ecg/P02/P02461/P02461_E01.hea
@@ -0,0 +1,16 @@
+P02461_E01 12 500 10000
+P02461_E01.dat 16 60441.88918773534(-5335)/mV 16 0 -5483 43834 0 I
+P02461_E01.dat 16 28188.962607861937(-18411)/mV 16 0 -18503 3266 0 II
+P02461_E01.dat 16 32971.56212222968(-20781)/mV 16 0 -20808 26720 0 III
+P02461_E01.dat 16 41803.67295597484(12670)/mV 16 0 12772 26702 0 AVR
+P02461_E01.dat 16 54369.610420367084(12072)/mV 16 0 12028 59355 0 AVL
+P02461_E01.dat 16 32804.75040783034(-22948)/mV 16 0 -23001 22619 0 AVF
+P02461_E01.dat 16 37605.041280539175(10824)/mV 16 0 10946 51553 0 V1
+P02461_E01.dat 16 24955.167871485944(-2426)/mV 16 0 -2548 29572 0 V2
+P02461_E01.dat 16 16951.785510553338(-18257)/mV 16 0 -18395 16567 0 V3
+P02461_E01.dat 16 20439.519765739384(-19134)/mV 16 0 -19267 47438 0 V4
+P02461_E01.dat 16 29915.18621603711(-21746)/mV 16 0 -21868 33243 0 V5
+P02461_E01.dat 16 29901.070720423002(-21722)/mV 16 0 -21844 10333 0 V6
+# Female 1310
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02462/P02462_E01.dat b/data/Child_ecg/P02/P02462/P02462_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..39162f6b7f89372699ba95184988a37be6011578
--- /dev/null
+++ b/data/Child_ecg/P02/P02462/P02462_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5c37b9d92311fa9f6036b6d82d1e9f99175c75b7d23a9721ef97e35f366142d
+size 360000
diff --git a/data/Child_ecg/P02/P02462/P02462_E01.hea b/data/Child_ecg/P02/P02462/P02462_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ee0afd8be423a444980042b786432ea68fcd9c5
--- /dev/null
+++ b/data/Child_ecg/P02/P02462/P02462_E01.hea
@@ -0,0 +1,16 @@
+P02462_E01 12 500 15000
+P02462_E01.dat 16 33299.347997743935(-18353)/mV 16 0 -18380 64185 0 I
+P02462_E01.dat 16 41360.818031885654(-23583)/mV 16 0 -23617 59856 0 II
+P02462_E01.dat 16 75145.08387096775(-10018)/mV 16 0 -10018 18994 0 III
+P02462_E01.dat 16 38025.55223880597(21969)/mV 16 0 22000 16724 0 AVR
+P02462_E01.dat 16 48390.91159343568(-10450)/mV 16 0 -10450 12537 0 AVL
+P02462_E01.dat 16 85067.70858067997(-23146)/mV 16 0 -23146 32444 0 AVF
+P02462_E01.dat 16 58112.47319778189(13286)/mV 16 0 13286 63740 0 V1
+P02462_E01.dat 16 12944.831302116741(6649)/mV 16 0 6670 21493 0 V2
+P02462_E01.dat 16 12647.304347826086(3594)/mV 16 0 3604 26326 0 V3
+P02462_E01.dat 16 17990.75880052151(-5816)/mV 16 0 -5831 19082 0 V4
+P02462_E01.dat 16 20297.935018050543(-10804)/mV 16 0 -10821 15886 0 V5
+P02462_E01.dat 16 1823.1268758526603(8994)/mV 16 0 8994 21830 0 V6
+# Male 1626
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02463/P02463_E01.dat b/data/Child_ecg/P02/P02463/P02463_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..403d9803b450b8010d61c0f76fa6c56bda91c0a3
--- /dev/null
+++ b/data/Child_ecg/P02/P02463/P02463_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f97c095b055c0aecf884cca3ac253c4706c578599ba6dcd52333efe578cf1c02
+size 360000
diff --git a/data/Child_ecg/P02/P02463/P02463_E01.hea b/data/Child_ecg/P02/P02463/P02463_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..df9b2ad6f6e387e61251484b9fbcfe897def484d
--- /dev/null
+++ b/data/Child_ecg/P02/P02463/P02463_E01.hea
@@ -0,0 +1,16 @@
+P02463_E01 12 500 15000
+P02463_E01.dat 16 45978.925566343045(-5018)/mV 16 0 -4681 56381 0 I
+P02463_E01.dat 16 7481.207646671061(11565)/mV 16 0 11681 11986 0 II
+P02463_E01.dat 16 7801.29887342611(13218)/mV 16 0 13281 55887 0 III
+P02463_E01.dat 16 14372.684373069796(-10043)/mV 16 0 -10207 7703 0 AVR
+P02463_E01.dat 16 16119.430042918455(-14428)/mV 16 0 -14428 5595 0 AVL
+P02463_E01.dat 16 7636.177131526768(12364)/mV 16 0 12457 47204 0 AVF
+P02463_E01.dat 16 19871.155425219942(-6298)/mV 16 0 -6298 56281 0 V1
+P02463_E01.dat 16 22693.299790356396(-11625)/mV 16 0 -11625 30691 0 V2
+P02463_E01.dat 16 17890.024837374334(-3224)/mV 16 0 -3224 65171 0 V3
+P02463_E01.dat 16 13899.128393250183(4234)/mV 16 0 4291 26701 0 V4
+P02463_E01.dat 16 19091.41281427413(-9779)/mV 16 0 -9639 55794 0 V5
+P02463_E01.dat 16 21738.472137791287(-11814)/mV 16 0 -11779 16717 0 V6
+# Female 4545
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02464/P02464_E01.dat b/data/Child_ecg/P02/P02464/P02464_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a187b3653f25762588ce153a21d1c4f9784f0988
--- /dev/null
+++ b/data/Child_ecg/P02/P02464/P02464_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:edc53f93701ce5e727f1166585e9c6941dbcf3ab2ccf615833f5def2611743fd
+size 216000
diff --git a/data/Child_ecg/P02/P02464/P02464_E01.hea b/data/Child_ecg/P02/P02464/P02464_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..701fcb7c0697d6508b996c067696ce4253e3ce97
--- /dev/null
+++ b/data/Child_ecg/P02/P02464/P02464_E01.hea
@@ -0,0 +1,16 @@
+P02464_E01 12 500 9000
+P02464_E01.dat 16 36973.37383635473(4080)/mV 16 0 10096 5677 0 I
+P02464_E01.dat 16 28862.935866983375(-9034)/mV 16 0 -2107 22112 0 II
+P02464_E01.dat 16 21983.63442498096(-18673)/mV 16 0 -16992 53212 0 III
+P02464_E01.dat 16 51900.15812591508(1850)/mV 16 0 -8578 36725 0 AVR
+P02464_E01.dat 16 29470.7567244471(15382)/mV 16 0 16629 53158 0 AVL
+P02464_E01.dat 16 25949.05580693816(-15966)/mV 16 0 -11870 56174 0 AVF
+P02464_E01.dat 16 31654.092421441776(680)/mV 16 0 -8795 17838 0 V1
+P02464_E01.dat 16 16475.84579071597(8133)/mV 16 0 5305 5388 0 V2
+P02464_E01.dat 16 16046.225592417062(297)/mV 16 0 858 12814 0 V3
+P02464_E01.dat 16 1273.660023446659(1184)/mV 16 0 1447 21829 0 V4
+P02464_E01.dat 16 5919.737274220033(23563)/mV 16 0 24877 5942 0 V5
+P02464_E01.dat 16 37457.42547876769(-10801)/mV 16 0 -4157 58047 0 V6
+# Male 2444
+# Myocarditis
+# Sinus tachycardia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02465/P02465_E01.dat b/data/Child_ecg/P02/P02465/P02465_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b00e8207e009c0cbe91b7a204f292e4e8d89cd65
--- /dev/null
+++ b/data/Child_ecg/P02/P02465/P02465_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:170e438c6326bd3cad7051039aab8bbd15f5d7ecdde0072c7394f29928228bb2
+size 180000
diff --git a/data/Child_ecg/P02/P02465/P02465_E01.hea b/data/Child_ecg/P02/P02465/P02465_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c4a36e20e94d9e7dce05b70e11cbb8cdb3e261fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02465/P02465_E01.hea
@@ -0,0 +1,16 @@
+P02465_E01 12 500 7500
+P02465_E01.dat 16 61410.34271922767(-14131)/mV 16 0 -14081 58653 0 I
+P02465_E01.dat 16 37626.40835707502(-13421)/mV 16 0 -13299 57403 0 II
+P02465_E01.dat 16 76671.85825027685(-15864)/mV 16 0 -15739 34143 0 III
+P02465_E01.dat 16 47225.00893743793(13674)/mV 16 0 13559 59721 0 AVR
+P02465_E01.dat 16 161088.66070199586(-18481)/mV 16 0 -18481 10733 0 AVL
+P02465_E01.dat 16 51430.28077178975(-13895)/mV 16 0 -13769 26016 0 AVF
+P02465_E01.dat 16 47287.415261044174(24726)/mV 16 0 24880 41941 0 V1
+P02465_E01.dat 16 36249.16394606104(17111)/mV 16 0 17524 49893 0 V2
+P02465_E01.dat 16 44618.02073104201(7167)/mV 16 0 7566 1010 0 V3
+P02465_E01.dat 16 31146.501611863314(-9179)/mV 16 0 -8926 63217 0 V4
+P02465_E01.dat 16 33261.72878667724(-12287)/mV 16 0 -12098 64444 0 V5
+P02465_E01.dat 16 38484.23310985044(-14549)/mV 16 0 -14393 11047 0 V6
+# Female 5446
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02465/P02465_E02.dat b/data/Child_ecg/P02/P02465/P02465_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b2589fc0e1841809c14a618e6764de67cc214208
--- /dev/null
+++ b/data/Child_ecg/P02/P02465/P02465_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d34a2e014bf2ba4ddb25696f798c0496b738618cf17284be59e224b47df5da7
+size 180000
diff --git a/data/Child_ecg/P02/P02465/P02465_E02.hea b/data/Child_ecg/P02/P02465/P02465_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..17d7b9f37aed843b08dc3eda9c63d38db5ff6657
--- /dev/null
+++ b/data/Child_ecg/P02/P02465/P02465_E02.hea
@@ -0,0 +1,16 @@
+P02465_E02 12 500 7500
+P02465_E02.dat 16 71086.42711864407(-12288)/mV 16 0 -12230 12423 0 I
+P02465_E02.dat 16 38367.59493670886(-15007)/mV 16 0 -15007 21768 0 II
+P02465_E02.dat 16 73356.47032474804(-16774)/mV 16 0 -16834 62733 0 III
+P02465_E02.dat 16 50953.72151898734(14405)/mV 16 0 14405 20697 0 AVR
+P02465_E02.dat 16 220741.4549819928(-10321)/mV 16 0 -10141 60009 0 AVL
+P02465_E02.dat 16 51087.69985569986(-15480)/mV 16 0 -15480 59166 0 AVF
+P02465_E02.dat 16 60347.07692307692(16265)/mV 16 0 16461 8700 0 V1
+P02465_E02.dat 16 52828.48417132216(8789)/mV 16 0 9004 18116 0 V2
+P02465_E02.dat 16 39049.66639004149(-9791)/mV 16 0 -9727 2577 0 V3
+P02465_E02.dat 16 37868.823970037454(-13019)/mV 16 0 -12988 12150 0 V4
+P02465_E02.dat 16 44300.49909584087(-14824)/mV 16 0 -14824 13280 0 V5
+P02465_E02.dat 16 44300.49909584087(-14824)/mV 16 0 -14824 19287 0 V6
+# Female 5439
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02466/P02466_E01.dat b/data/Child_ecg/P02/P02466/P02466_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..500986ccb351635e4f8eb8b370b59e878176c932
--- /dev/null
+++ b/data/Child_ecg/P02/P02466/P02466_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9078170f8ce922057e81e173b45ae14fd6ef7d247602f47de86fab2e921092bf
+size 360000
diff --git a/data/Child_ecg/P02/P02466/P02466_E01.hea b/data/Child_ecg/P02/P02466/P02466_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..54e90820cbc7e17a6ee779360d9751cc840e9fa3
--- /dev/null
+++ b/data/Child_ecg/P02/P02466/P02466_E01.hea
@@ -0,0 +1,16 @@
+P02466_E01 12 500 15000
+P02466_E01.dat 16 58555.01113585746(-7092)/mV 16 0 -7330 13127 0 I
+P02466_E01.dat 16 29693.370988446728(-10178)/mV 16 0 -10347 4950 0 II
+P02466_E01.dat 16 54435.36727766463(-13191)/mV 16 0 -13280 68 0 III
+P02466_E01.dat 16 40147.49906542056(9184)/mV 16 0 9380 37208 0 AVR
+P02466_E01.dat 16 151138.73818646232(-3875)/mV 16 0 -3998 61616 0 AVL
+P02466_E01.dat 16 38643.23359580053(-11200)/mV 16 0 -11326 5152 0 AVF
+P02466_E01.dat 16 57701.45128511656(14369)/mV 16 0 14416 25360 0 V1
+P02466_E01.dat 16 20572.191653786707(19226)/mV 16 0 19159 28752 0 V2
+P02466_E01.dat 16 19906.79883381924(7241)/mV 16 0 7047 55404 0 V3
+P02466_E01.dat 16 15079.493372606774(-12769)/mV 16 0 -12978 39568 0 V4
+P02466_E01.dat 16 19408.912323727774(-17310)/mV 16 0 -17515 64432 0 V5
+P02466_E01.dat 16 23779.735015772872(-18044)/mV 16 0 -18257 27852 0 V6
+# Male 4780
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02467/P02467_E01.dat b/data/Child_ecg/P02/P02467/P02467_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b02a8ad37acdfc3e95106ffc507f9505ed0a7d3e
--- /dev/null
+++ b/data/Child_ecg/P02/P02467/P02467_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88e533674635e17cd0a6014f8b266de69608f7a3ebf55bcf86deb20d37583463
+size 360000
diff --git a/data/Child_ecg/P02/P02467/P02467_E01.hea b/data/Child_ecg/P02/P02467/P02467_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b4131f30cc6cebc160f7286d272f2d026d8e213
--- /dev/null
+++ b/data/Child_ecg/P02/P02467/P02467_E01.hea
@@ -0,0 +1,16 @@
+P02467_E01 12 500 15000
+P02467_E01.dat 16 57256.700460829496(-8500)/mV 16 0 -8686 26867 0 I
+P02467_E01.dat 16 25542.18893236445(-21611)/mV 16 0 -21715 48900 0 II
+P02467_E01.dat 16 33792.823813354786(-22512)/mV 16 0 -22512 64985 0 III
+P02467_E01.dat 16 37896.71489361702(19415)/mV 16 0 19569 36422 0 AVR
+P02467_E01.dat 16 75516.43894899536(14947)/mV 16 0 14824 1760 0 AVL
+P02467_E01.dat 16 29648.76082327892(-22568)/mV 16 0 -22616 23085 0 AVF
+P02467_E01.dat 16 15573.615894039734(3977)/mV 16 0 4040 1460 0 V1
+P02467_E01.dat 16 13745.734939759037(2886)/mV 16 0 2886 18183 0 V2
+P02467_E01.dat 16 12104.275862068966(-10828)/mV 16 0 -10887 15397 0 V3
+P02467_E01.dat 16 17081.114638447973(-18580)/mV 16 0 -18636 8952 0 V4
+P02467_E01.dat 16 28350.480211081795(-22274)/mV 16 0 -22343 26241 0 V5
+P02467_E01.dat 16 36395.616270145816(-21189)/mV 16 0 -21248 41598 0 V6
+# Female 1593
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02468/P02468_E01.dat b/data/Child_ecg/P02/P02468/P02468_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5c7635377bc593f6a309b1a09736392c114daed9
--- /dev/null
+++ b/data/Child_ecg/P02/P02468/P02468_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf6a768fd7a68d4ac566ee3ee73e4563961437e289a9363340e4b07b52677b85
+size 360000
diff --git a/data/Child_ecg/P02/P02468/P02468_E01.hea b/data/Child_ecg/P02/P02468/P02468_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..663eab6f4eabdfce3588c6d69bd15172851791cd
--- /dev/null
+++ b/data/Child_ecg/P02/P02468/P02468_E01.hea
@@ -0,0 +1,16 @@
+P02468_E01 12 500 15000
+P02468_E01.dat 16 76275.5540653814(-10551)/mV 16 0 -7883 10934 0 I
+P02468_E01.dat 16 42278.662523306404(-16159)/mV 16 0 -15781 36334 0 II
+P02468_E01.dat 16 71549.9925317401(-21072)/mV 16 0 -22877 12548 0 III
+P02468_E01.dat 16 58213.835985312115(13679)/mV 16 0 12401 38294 0 AVR
+P02468_E01.dat 16 167136.8360200111(3937)/mV 16 0 8969 17908 0 AVL
+P02468_E01.dat 16 53889.93766696349(-17992)/mV 16 0 -18386 6243 0 AVF
+P02468_E01.dat 16 63144.0490797546(7438)/mV 16 0 9082 42171 0 V1
+P02468_E01.dat 16 36850.80837359098(755)/mV 16 0 2524 60484 0 V2
+P02468_E01.dat 16 40087.08196721312(-4111)/mV 16 0 -4144 40282 0 V3
+P02468_E01.dat 16 30887.579672695952(-15257)/mV 16 0 -15860 31659 0 V4
+P02468_E01.dat 16 32638.550943396225(-15874)/mV 16 0 -16352 47301 0 V5
+P02468_E01.dat 16 39042.51578320429(-16763)/mV 16 0 -16763 7343 0 V6
+# Female 5002
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02469/P02469_E01.dat b/data/Child_ecg/P02/P02469/P02469_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..93c5e8dbde80140cff60dd8e5c15d9f9a02c9714
--- /dev/null
+++ b/data/Child_ecg/P02/P02469/P02469_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4c41b15ad69396ea8fc73ccd69fc063b714a6ff08040dccc43d146e8340779dd
+size 360000
diff --git a/data/Child_ecg/P02/P02469/P02469_E01.hea b/data/Child_ecg/P02/P02469/P02469_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5a15085f2d3dd3d49a15476c1e3ad61095188cc7
--- /dev/null
+++ b/data/Child_ecg/P02/P02469/P02469_E01.hea
@@ -0,0 +1,16 @@
+P02469_E01 12 500 15000
+P02469_E01.dat 16 52651.49514563107(-3639)/mV 16 0 -3596 12759 0 I
+P02469_E01.dat 16 32114.71790930054(-12366)/mV 16 0 -12340 18978 0 II
+P02469_E01.dat 16 36445.94757389849(-16813)/mV 16 0 -16813 58299 0 III
+P02469_E01.dat 16 46520.762581409115(5599)/mV 16 0 5561 37688 0 AVR
+P02469_E01.dat 16 62759.46817538897(10564)/mV 16 0 10564 28010 0 AVL
+P02469_E01.dat 16 35263.35871743487(-15583)/mV 16 0 -15554 52393 0 AVF
+P02469_E01.dat 16 50201.30681133213(7899)/mV 16 0 8185 37084 0 V1
+P02469_E01.dat 16 13551.438596491229(15510)/mV 16 0 15642 12072 0 V2
+P02469_E01.dat 16 21357.644359464626(10866)/mV 16 0 10918 43990 0 V3
+P02469_E01.dat 16 13240.601834862386(-18673)/mV 16 0 -18813 16668 0 V4
+P02469_E01.dat 16 19498.94922737307(-19828)/mV 16 0 -19923 47286 0 V5
+P02469_E01.dat 16 29600.793388429753(-18776)/mV 16 0 -18824 61402 0 V6
+# Female 3687
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);In a bigeminal pattern+Atrial premature complex(es);Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02470/P02470_E01.dat b/data/Child_ecg/P02/P02470/P02470_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b1ed6f00acfa4b5ac7e7602bd1c52608a246ac1a
--- /dev/null
+++ b/data/Child_ecg/P02/P02470/P02470_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:07c5897ed1def578064746f8b9e280b5e9838c6f90695766b3a7a3c964d7dd2d
+size 360000
diff --git a/data/Child_ecg/P02/P02470/P02470_E01.hea b/data/Child_ecg/P02/P02470/P02470_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..095745ec729542a610a00bb60fb0374f95598681
--- /dev/null
+++ b/data/Child_ecg/P02/P02470/P02470_E01.hea
@@ -0,0 +1,16 @@
+P02470_E01 12 500 15000
+P02470_E01.dat 16 34932.25688073395(-3020)/mV 16 0 -2849 59423 0 I
+P02470_E01.dat 16 1247.1474245115453(146)/mV 16 0 155 56881 0 II
+P02470_E01.dat 16 1245.2745681953543(-98)/mV 16 0 -96 14600 0 III
+P02470_E01.dat 16 1387.8418079096045(-2061)/mV 16 0 -2070 39175 0 AVR
+P02470_E01.dat 16 1236.4784914555098(19)/mV 16 0 20 7561 0 AVL
+P02470_E01.dat 16 1241.9726678550207(-107)/mV 16 0 -101 344 0 AVF
+P02470_E01.dat 16 2351.62441314554(-1461)/mV 16 0 -1476 37595 0 V1
+P02470_E01.dat 16 2281.301233118027(-2415)/mV 16 0 -2417 48725 0 V2
+P02470_E01.dat 16 2242.8634514816968(-2611)/mV 16 0 -2585 25579 0 V3
+P02470_E01.dat 16 2192.9878822850546(-3076)/mV 16 0 -3035 47272 0 V4
+P02470_E01.dat 16 1256.1015105740182(-285)/mV 16 0 -267 24988 0 V5
+P02470_E01.dat 16 2309.5037768739107(-1715)/mV 16 0 -1698 60967 0 V6
+# Male 2842
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02471/P02471_E01.dat b/data/Child_ecg/P02/P02471/P02471_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..286c1940bee0e18e78d7c41f7a6d57963b7ca6f9
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c7b7fad7d2d697c0cacf2d3cf443f5559ee4ea90a7cc0daa1e289631e541590
+size 300000
diff --git a/data/Child_ecg/P02/P02471/P02471_E01.hea b/data/Child_ecg/P02/P02471/P02471_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..757ea6a581a9bea43cc1c9d28c10ca1dfdf07b2d
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E01.hea
@@ -0,0 +1,16 @@
+P02471_E01 12 500 12500
+P02471_E01.dat 16 92814.51546391753(4599)/mV 16 0 4599 20489 0 I
+P02471_E01.dat 16 50895.13565426171(-12066)/mV 16 0 -12066 13667 0 II
+P02471_E01.dat 16 43888.55172413793(-12880)/mV 16 0 -12880 26582 0 III
+P02471_E01.dat 16 93463.27272727272(6389)/mV 16 0 6389 1133 0 AVR
+P02471_E01.dat 16 68041.93788819876(10025)/mV 16 0 10025 31611 0 AVL
+P02471_E01.dat 16 49505.9419525066(-14444)/mV 16 0 -14444 60949 0 AVF
+P02471_E01.dat 16 51908.32178508514(-11185)/mV 16 0 -11185 47816 0 V1
+P02471_E01.dat 16 25969.579972183587(3702)/mV 16 0 3702 40545 0 V2
+P02471_E01.dat 16 17027.679875679874(-11366)/mV 16 0 -11408 30591 0 V3
+P02471_E01.dat 16 37249.121912350594(-9941)/mV 16 0 -9941 3748 0 V4
+P02471_E01.dat 16 50579.21130076516(-11787)/mV 16 0 -11787 5482 0 V5
+P02471_E01.dat 16 59098.73031026253(-8585)/mV 16 0 -8585 9733 0 V6
+# Male 3299
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);Couplets+Ventricular premature complex(es);Fusion complex(es);Right bundle-branch block;Low voltage;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02471/P02471_E02.dat b/data/Child_ecg/P02/P02471/P02471_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b9ac3ca4dbbe52c63b1d70e0fb1d817d1d85a973
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f91a9debbeb233d1eae85fb1cacdbae47f42de0011db386225a78f2d5a247d80
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E02.hea b/data/Child_ecg/P02/P02471/P02471_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..23acaa57576d541e7d8363a60d24d98eed00050f
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E02.hea
@@ -0,0 +1,16 @@
+P02471_E02 12 500 15000
+P02471_E02.dat 16 76582.61043602573(-6610)/mV 16 0 -6610 49475 0 I
+P02471_E02.dat 16 38269.98952879581(-4214)/mV 16 0 -4245 11028 0 II
+P02471_E02.dat 16 35005.88737864078(2444)/mV 16 0 2416 905 0 III
+P02471_E02.dat 16 63368.08051235133(1052)/mV 16 0 1052 9754 0 AVR
+P02471_E02.dat 16 57148.83621203097(-9341)/mV 16 0 -9341 15381 0 AVL
+P02471_E02.dat 16 37763.360381861574(-1863)/mV 16 0 -1894 9946 0 AVF
+P02471_E02.dat 16 63547.362318840576(-7075)/mV 16 0 -7127 32296 0 V1
+P02471_E02.dat 16 28726.788244159758(4460)/mV 16 0 4460 45276 0 V2
+P02471_E02.dat 16 23292.476113360324(-4675)/mV 16 0 -4694 48601 0 V3
+P02471_E02.dat 16 24531.66062024576(-12296)/mV 16 0 -12316 353 0 V4
+P02471_E02.dat 16 1233.204705882353(-10)/mV 16 0 7 58692 0 V5
+P02471_E02.dat 16 1229.9342723004695(-20)/mV 16 0 -23 61413 0 V6
+# Male 3293
+# Otherwise diseases
+# Junctional escape complex(es);Frequent+Ventricular premature complex(es);AV dissociation;Right bundle-branch block;Right atrial enlargement;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02471/P02471_E03.dat b/data/Child_ecg/P02/P02471/P02471_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ecb52975a2bf0870744b51e0d284436f25b0220
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f0d9200a13c5669772fa5290a5a9630a3fa29b00a37b2d2df1d2e7c054bf50a
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E03.hea b/data/Child_ecg/P02/P02471/P02471_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4f1c0817e2fde81787516a92a472e7fd7a9f55ce
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E03.hea
@@ -0,0 +1,16 @@
+P02471_E03 12 500 15000
+P02471_E03.dat 16 96242.37694013304(-976)/mV 16 0 -976 43687 0 I
+P02471_E03.dat 16 43974.92889173607(751)/mV 16 0 751 9566 0 II
+P02471_E03.dat 16 52040.10072895957(5577)/mV 16 0 5619 22686 0 III
+P02471_E03.dat 16 64540.71028037383(-733)/mV 16 0 -733 10448 0 AVR
+P02471_E03.dat 16 84968.80258899677(-7127)/mV 16 0 -7196 33637 0 AVL
+P02471_E03.dat 16 50664.89665211063(1224)/mV 16 0 1265 18588 0 AVF
+P02471_E03.dat 16 66738.8493150685(5295)/mV 16 0 5295 45782 0 V1
+P02471_E03.dat 16 33900.354623450905(1961)/mV 16 0 1989 15845 0 V2
+P02471_E03.dat 16 28031.07913669065(-2327)/mV 16 0 -2327 49803 0 V3
+P02471_E03.dat 16 30220.958210712182(-7696)/mV 16 0 -7696 20350 0 V4
+P02471_E03.dat 16 1232.488262910798(48)/mV 16 0 48 5441 0 V5
+P02471_E03.dat 16 1234.6462625073573(9)/mV 16 0 12 1303 0 V6
+# Male 3292
+# Otherwise diseases
+# Right bundle-branch block;Right atrial enlargement;Elevation+ST deviation;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02471/P02471_E04.dat b/data/Child_ecg/P02/P02471/P02471_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6b46ea0b103fcd1ac3d2a6c274d275968fca8476
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:80cbee41192ae4c182e0148287e3d6d67749d4d907a43f5148f0bce4e8e6dd0f
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E04.hea b/data/Child_ecg/P02/P02471/P02471_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f70463983300c3446194e436e579b0819c5cf83b
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E04.hea
@@ -0,0 +1,16 @@
+P02471_E04 12 500 15000
+P02471_E04.dat 16 113329.64791818846(5111)/mV 16 0 5111 40428 0 I
+P02471_E04.dat 16 67750.05405405405(-3391)/mV 16 0 -3391 43908 0 II
+P02471_E04.dat 16 80150.6062052506(29)/mV 16 0 29 64433 0 III
+P02471_E04.dat 16 96626.64584811924(472)/mV 16 0 472 39782 0 AVR
+P02471_E04.dat 16 131870.44054580896(265)/mV 16 0 265 25545 0 AVL
+P02471_E04.dat 16 76581.95485051861(-2123)/mV 16 0 -2123 52974 0 AVF
+P02471_E04.dat 16 52303.461200585654(-15324)/mV 16 0 -15452 60682 0 V1
+P02471_E04.dat 16 47847.647331786546(7511)/mV 16 0 7550 58688 0 V2
+P02471_E04.dat 16 29081.73680694723(9748)/mV 16 0 9748 19504 0 V3
+P02471_E04.dat 16 24863.42620689655(2440)/mV 16 0 2541 20092 0 V4
+P02471_E04.dat 16 23872.053200332502(-4722)/mV 16 0 -4722 55085 0 V5
+P02471_E04.dat 16 33586.2991202346(-10398)/mV 16 0 -10398 60467 0 V6
+# Male 3341
+# Otherwise diseases
+# Junctional premature complex(es);Occasional+Ventricular premature complex(es);Right bundle-branch block;Abnormal precordial R-wave progression;Low voltage;Left atrial enlargement;Right atrial enlargement;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02471/P02471_E05.dat b/data/Child_ecg/P02/P02471/P02471_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..23d30adbac11a006bf6485bf1a444db18cc51125
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce9b0d021db28eb111e2f8b8d6e57281a1213889bdbe4aa33807881124aae8e9
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E05.hea b/data/Child_ecg/P02/P02471/P02471_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..333ada3a4b9120daf15317db139f70f1d1e0ee5c
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E05.hea
@@ -0,0 +1,16 @@
+P02471_E05 12 500 15000
+P02471_E05.dat 16 66822.72642967543(9454)/mV 16 0 9454 51026 0 I
+P02471_E05.dat 16 54184.02749140893(-9670)/mV 16 0 -9626 35235 0 II
+P02471_E05.dat 16 35198.68250197941(-11060)/mV 16 0 -11031 54216 0 III
+P02471_E05.dat 16 118980.92307692308(-2557)/mV 16 0 -2654 61684 0 AVR
+P02471_E05.dat 16 46755.98094229751(10359)/mV 16 0 10359 7106 0 AVL
+P02471_E05.dat 16 45280.675105485236(-11807)/mV 16 0 -11770 60561 0 AVF
+P02471_E05.dat 16 55723.28057553957(-11966)/mV 16 0 -11966 50186 0 V1
+P02471_E05.dat 16 25770.103410341035(-9891)/mV 16 0 -9891 25781 0 V2
+P02471_E05.dat 16 32552.0(3854)/mV 16 0 3880 50251 0 V3
+P02471_E05.dat 16 21432.58702243784(1747)/mV 16 0 1764 53697 0 V4
+P02471_E05.dat 16 19026.375581996897(3149)/mV 16 0 3211 63539 0 V5
+P02471_E05.dat 16 22272.0(-3883)/mV 16 0 -3811 33704 0 V6
+# Male 3381
+# Otherwise diseases
+# Sinus tachycardia;Fusion complex(es);Right bundle-branch block;Abnormal precordial R-wave progression;Low voltage
diff --git a/data/Child_ecg/P02/P02471/P02471_E06.dat b/data/Child_ecg/P02/P02471/P02471_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..848bdfc8294e7d29b44835e8c81af1333e5a4677
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8a03c77a64ac4aad5822bed5a47ec8546897ba2c69a09963db2bcb9e571ea84
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E06.hea b/data/Child_ecg/P02/P02471/P02471_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f2c45ecdfc03e97b9f14b2bded28d97329c44e87
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E06.hea
@@ -0,0 +1,16 @@
+P02471_E06 12 500 15000
+P02471_E06.dat 16 72312.95792880259(-10946)/mV 16 0 -10946 25046 0 I
+P02471_E06.dat 16 52141.70789657582(3666)/mV 16 0 3624 4518 0 II
+P02471_E06.dat 16 45861.04948646125(15199)/mV 16 0 15162 35341 0 III
+P02471_E06.dat 16 80559.35048599199(1632)/mV 16 0 1632 26033 0 AVR
+P02471_E06.dat 16 64812.43236565781(-19958)/mV 16 0 -19958 33579 0 AVL
+P02471_E06.dat 16 49634.75923852184(10518)/mV 16 0 10478 12435 0 AVF
+P02471_E06.dat 16 35107.02343159486(-10088)/mV 16 0 -10088 23919 0 V1
+P02471_E06.dat 16 37157.20930232558(-7802)/mV 16 0 -7802 43728 0 V2
+P02471_E06.dat 16 37219.10470701249(5070)/mV 16 0 5070 22041 0 V3
+P02471_E06.dat 16 33952.06026365348(2445)/mV 16 0 2445 26399 0 V4
+P02471_E06.dat 16 33008.11034482758(4625)/mV 16 0 4625 58719 0 V5
+P02471_E06.dat 16 37784.73522106309(4372)/mV 16 0 4372 1179 0 V6
+# Male 3311
+# Otherwise diseases
+# Sinus tachycardia;Ventricular tachycardia;Right bundle-branch block;Low voltage;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02471/P02471_E07.dat b/data/Child_ecg/P02/P02471/P02471_E07.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f59cfa94ffdd14bbacdf2d7d1c2becb223a46ab2
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E07.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:581901f277bf2dd422dbe584369cde09c5b61f9ecb543d46da95442dffba6d7d
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E07.hea b/data/Child_ecg/P02/P02471/P02471_E07.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2b05774f5e2dbfc68172b6eab8e23bbbcbf5bc2c
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E07.hea
@@ -0,0 +1,16 @@
+P02471_E07 12 500 15000
+P02471_E07.dat 16 100569.35849056604(8875)/mV 16 0 8875 26325 0 I
+P02471_E07.dat 16 53407.06796116505(-5907)/mV 16 0 -5907 15667 0 II
+P02471_E07.dat 16 46697.75051124745(-10467)/mV 16 0 -10467 64604 0 III
+P02471_E07.dat 16 88531.45018915509(1513)/mV 16 0 1513 31410 0 AVR
+P02471_E07.dat 16 65984.19452887538(9633)/mV 16 0 9633 15055 0 AVL
+P02471_E07.dat 16 55266.04095962551(-9708)/mV 16 0 -9708 47739 0 AVF
+P02471_E07.dat 16 54107.19710669078(-10852)/mV 16 0 -10808 19983 0 V1
+P02471_E07.dat 16 34572.89208633093(-4609)/mV 16 0 -4609 24 0 V2
+P02471_E07.dat 16 26853.17464424321(-12496)/mV 16 0 -12496 19048 0 V3
+P02471_E07.dat 16 19924.34813499112(-10858)/mV 16 0 -10890 64780 0 V4
+P02471_E07.dat 16 24013.927291346645(-9867)/mV 16 0 -9906 2306 0 V5
+P02471_E07.dat 16 42151.85568627451(-6525)/mV 16 0 -6559 20941 0 V6
+# Male 3358
+# Otherwise diseases
+# Junctional premature complex(es);Frequent+Ventricular premature complex(es);Right bundle-branch block;Abnormal precordial R-wave progression;Low voltage;Left atrial enlargement;Right atrial enlargement;Right ventricular hypertrophy;Elevation+ST deviation;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02471/P02471_E08.dat b/data/Child_ecg/P02/P02471/P02471_E08.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91b44d42112e953b4675a5cdcc83b9282c10c403
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E08.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b2b158546a0964e666a9b8cf8f48233c9d8d10908b8863a953d5cd47730f26b6
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E08.hea b/data/Child_ecg/P02/P02471/P02471_E08.hea
new file mode 100644
index 0000000000000000000000000000000000000000..908c87618e1e112297b61c2d8c82a264f99c4c95
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E08.hea
@@ -0,0 +1,16 @@
+P02471_E08 12 500 15000
+P02471_E08.dat 16 54161.79732914375(899)/mV 16 0 899 9642 0 I
+P02471_E08.dat 16 43196.10866752911(-159)/mV 16 0 -159 47664 0 II
+P02471_E08.dat 16 45264.954653937944(4276)/mV 16 0 4276 41929 0 III
+P02471_E08.dat 16 52243.41632316571(-1824)/mV 16 0 -1824 46000 0 AVR
+P02471_E08.dat 16 55852.29395348837(-3450)/mV 16 0 -3450 10677 0 AVL
+P02471_E08.dat 16 50286.19422572178(4653)/mV 16 0 4653 33576 0 AVF
+P02471_E08.dat 16 69975.57011795545(-6697)/mV 16 0 -6697 28612 0 V1
+P02471_E08.dat 16 45128.96618357488(3724)/mV 16 0 3724 51422 0 V2
+P02471_E08.dat 16 46168.89289740699(7225)/mV 16 0 7225 19748 0 V3
+P02471_E08.dat 16 29239.810426540284(9408)/mV 16 0 9408 20262 0 V4
+P02471_E08.dat 16 33926.5467372134(4804)/mV 16 0 4804 61315 0 V5
+P02471_E08.dat 16 6505.153099327857(1258)/mV 16 0 1279 6571 0 V6
+# Male 3380
+# Otherwise diseases
+# Sinus tachycardia;Nonspecific intraventricular block;Abnormal precordial R-wave progression
diff --git a/data/Child_ecg/P02/P02471/P02471_E09.dat b/data/Child_ecg/P02/P02471/P02471_E09.dat
new file mode 100644
index 0000000000000000000000000000000000000000..62ae485f54ed15487998956d522880da0d783441
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E09.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1336a37b2ea916d499ce9e02b2553db435c53969f3612b3a591cceedd9843d41
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E09.hea b/data/Child_ecg/P02/P02471/P02471_E09.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f725c772b0d00da1cccfa5d1e0eaa97cd0455445
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E09.hea
@@ -0,0 +1,16 @@
+P02471_E09 12 500 15000
+P02471_E09.dat 16 116731.49229640499(6077)/mV 16 0 6172 23552 0 I
+P02471_E09.dat 16 55746.492594624244(-7956)/mV 16 0 -7911 46539 0 II
+P02471_E09.dat 16 64508.16479400749(-3332)/mV 16 0 -3332 26391 0 III
+P02471_E09.dat 16 83387.75175391257(4957)/mV 16 0 4889 5154 0 AVR
+P02471_E09.dat 16 112171.37608867775(1821)/mV 16 0 1821 61262 0 AVL
+P02471_E09.dat 16 61494.361223312175(-6749)/mV 16 0 -6699 30934 0 AVF
+P02471_E09.dat 16 38677.94285714286(-12937)/mV 16 0 -12937 15131 0 V1
+P02471_E09.dat 16 44397.11209626346(1463)/mV 16 0 1499 33653 0 V2
+P02471_E09.dat 16 33294.69486404834(10282)/mV 16 0 10363 28416 0 V3
+P02471_E09.dat 16 29119.6783919598(6846)/mV 16 0 6917 29299 0 V4
+P02471_E09.dat 16 23132.22360248447(-7308)/mV 16 0 -7270 24866 0 V5
+P02471_E09.dat 16 31124.472878998607(-10913)/mV 16 0 -10913 14235 0 V6
+# Male 3348
+# Otherwise diseases
+# Junctional premature complex(es);Right bundle-branch block;Abnormal precordial R-wave progression;Low voltage;Left atrial enlargement;Right atrial enlargement;Elevation+ST deviation;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02471/P02471_E10.dat b/data/Child_ecg/P02/P02471/P02471_E10.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3bcab2fa927a995db1140d4c41c7c42657dd3a7f
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E10.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b5cf7f0945724e5b0b34fa7f4af0c7c935f127102703fd82481f507429c5c9c
+size 360000
diff --git a/data/Child_ecg/P02/P02471/P02471_E10.hea b/data/Child_ecg/P02/P02471/P02471_E10.hea
new file mode 100644
index 0000000000000000000000000000000000000000..359b879c994554831bd891b7b778802deea2fd34
--- /dev/null
+++ b/data/Child_ecg/P02/P02471/P02471_E10.hea
@@ -0,0 +1,16 @@
+P02471_E10 12 500 15000
+P02471_E10.dat 16 87949.10774710597(-8654)/mV 16 0 -8654 48528 0 I
+P02471_E10.dat 16 54424.12416851441(3188)/mV 16 0 3232 22993 0 II
+P02471_E10.dat 16 54063.54489682097(14565)/mV 16 0 14565 2987 0 III
+P02471_E10.dat 16 92496.31077104178(5600)/mV 16 0 5600 46320 0 AVR
+P02471_E10.dat 16 81302.08215085886(-19478)/mV 16 0 -19478 16629 0 AVL
+P02471_E10.dat 16 55447.5068137573(8954)/mV 16 0 8954 20394 0 AVF
+P02471_E10.dat 16 47890.45610593428(-8927)/mV 16 0 -8927 19041 0 V1
+P02471_E10.dat 16 37055.0447761194(-3673)/mV 16 0 -3643 11899 0 V2
+P02471_E10.dat 16 31789.149911816578(2437)/mV 16 0 2463 23224 0 V3
+P02471_E10.dat 16 29406.7649122807(-29)/mV 16 0 -29 869 0 V4
+P02471_E10.dat 16 21618.91102257636(-972)/mV 16 0 -972 59156 0 V5
+P02471_E10.dat 16 30241.487091222032(1550)/mV 16 0 1550 21805 0 V6
+# Male 3335
+# Otherwise diseases
+# Sinus tachycardia;Sinus arrhythmia;Ventricular tachycardia;Right bundle-branch block;Left atrial enlargement;Right atrial enlargement;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02472/P02472_E01.dat b/data/Child_ecg/P02/P02472/P02472_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..54e0ceb109bedabbe8a9f40f6dc5a4946434afd8
--- /dev/null
+++ b/data/Child_ecg/P02/P02472/P02472_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fca462a6388dc54423d6acbba2421095cb94c07edb602ba90b96aeacc1feddee
+size 180000
diff --git a/data/Child_ecg/P02/P02472/P02472_E01.hea b/data/Child_ecg/P02/P02472/P02472_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48e1b926cf16d3dac735a36da3f208f4e86ef6fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02472/P02472_E01.hea
@@ -0,0 +1,16 @@
+P02472_E01 12 500 7500
+P02472_E01.dat 16 105431.53799392097(1107)/mV 16 0 -11499 359 0 I
+P02472_E01.dat 16 32262.041297935102(-11406)/mV 16 0 -19306 19524 0 II
+P02472_E01.dat 16 34981.260011954575(-18479)/mV 16 0 -22860 4761 0 III
+P02472_E01.dat 16 59890.24712202609(5337)/mV 16 0 16252 63807 0 AVR
+P02472_E01.dat 16 66590.09881175734(19224)/mV 16 0 19387 4287 0 AVL
+P02472_E01.dat 16 33569.63503649635(-14802)/mV 16 0 -21027 14846 0 AVF
+P02472_E01.dat 16 30288.897581060217(-4031)/mV 16 0 -1419 7992 0 V1
+P02472_E01.dat 16 20622.46956521739(-2659)/mV 16 0 -1921 84 0 V2
+P02472_E01.dat 16 16768.0(-11414)/mV 16 0 -9804 10735 0 V3
+P02472_E01.dat 16 16919.94654788419(-17929)/mV 16 0 -20476 3123 0 V4
+P02472_E01.dat 16 31438.05466540999(-16480)/mV 16 0 -20392 6473 0 V5
+P02472_E01.dat 16 31423.21730950141(-16457)/mV 16 0 -20291 48612 0 V6
+# Female 2333
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02473/P02473_E01.dat b/data/Child_ecg/P02/P02473/P02473_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cf6857532a4b7128a976b5c210c1ab5c1a4f7226
--- /dev/null
+++ b/data/Child_ecg/P02/P02473/P02473_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc9d3c09a3edafc5851902b8bc7db4c491130f2232d0c8a4aa746b613ffa934a
+size 360000
diff --git a/data/Child_ecg/P02/P02473/P02473_E01.hea b/data/Child_ecg/P02/P02473/P02473_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..45a11b1c8151a55801697f596aeaf56bebe42813
--- /dev/null
+++ b/data/Child_ecg/P02/P02473/P02473_E01.hea
@@ -0,0 +1,16 @@
+P02473_E01 12 500 15000
+P02473_E01.dat 16 59702.30303030303(-2945)/mV 16 0 -2994 7523 0 I
+P02473_E01.dat 16 30949.045280960174(-25842)/mV 16 0 -25943 40502 0 II
+P02473_E01.dat 16 24993.48101924077(-21033)/mV 16 0 -21074 46696 0 III
+P02473_E01.dat 16 57918.82043180621(20938)/mV 16 0 21079 51529 0 AVR
+P02473_E01.dat 16 38533.47859922179(15588)/mV 16 0 15588 64489 0 AVL
+P02473_E01.dat 16 27911.664670658683(-23663)/mV 16 0 -23731 41769 0 AVF
+P02473_E01.dat 16 48583.90165686799(11618)/mV 16 0 11737 29760 0 V1
+P02473_E01.dat 16 18178.456088560884(15342)/mV 16 0 15431 27974 0 V2
+P02473_E01.dat 16 3347.914582062233(10102)/mV 16 0 9944 60870 0 V3
+P02473_E01.dat 16 17772.873563218393(-25972)/mV 16 0 -26044 44752 0 V4
+P02473_E01.dat 16 34282.59807073955(-24958)/mV 16 0 -25070 30356 0 V5
+P02473_E01.dat 16 35313.976523197314(-17343)/mV 16 0 -17515 28341 0 V6
+# Female 1849
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02474/P02474_E01.dat b/data/Child_ecg/P02/P02474/P02474_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e5d395ae7b68a2aaab7a6aa1fbc13eb654c687b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02474/P02474_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d3c9ece1bce1b7d6840f373978cc32a0396de28423db5413b38e0dd62ff7b9a
+size 276000
diff --git a/data/Child_ecg/P02/P02474/P02474_E01.hea b/data/Child_ecg/P02/P02474/P02474_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..04ccc922f1762e24982221c508a2c4d2618b907b
--- /dev/null
+++ b/data/Child_ecg/P02/P02474/P02474_E01.hea
@@ -0,0 +1,16 @@
+P02474_E01 12 500 11500
+P02474_E01.dat 16 54215.001919385795(-12079)/mV 16 0 -7185 27892 0 I
+P02474_E01.dat 16 44117.64363636364(-20919)/mV 16 0 -16899 33346 0 II
+P02474_E01.dat 16 45006.200607902734(-18307)/mV 16 0 -18270 64996 0 III
+P02474_E01.dat 16 59583.960273122284(14103)/mV 16 0 8724 19047 0 AVR
+P02474_E01.dat 16 60784.565729827744(-30)/mV 16 0 2639 59413 0 AVL
+P02474_E01.dat 16 48160.25694873379(-23249)/mV 16 0 -21016 23736 0 AVF
+P02474_E01.dat 16 41914.22712524335(-1229)/mV 16 0 -4980 44712 0 V1
+P02474_E01.dat 16 18812.978281397543(6145)/mV 16 0 5946 26837 0 V2
+P02474_E01.dat 16 19754.287744227353(10677)/mV 16 0 14726 27673 0 V3
+P02474_E01.dat 16 20421.6(-7240)/mV 16 0 -729 18205 0 V4
+P02474_E01.dat 16 17761.333333333332(-19446)/mV 16 0 -15472 16584 0 V5
+P02474_E01.dat 16 30261.988412514485(-20015)/mV 16 0 -16814 31941 0 V6
+# Male 2037
+# Otherwise diseases
+# Sinus arrhythmia;Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P02/P02475/P02475_E01.dat b/data/Child_ecg/P02/P02475/P02475_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d244d893ecc9de7747e6e4a8f56d1d3cb2c09701
--- /dev/null
+++ b/data/Child_ecg/P02/P02475/P02475_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1826d9638d13b9bf533e9ccaf729dfb905cd18c96dc8f278e9c942094de07ac
+size 360000
diff --git a/data/Child_ecg/P02/P02475/P02475_E01.hea b/data/Child_ecg/P02/P02475/P02475_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2038a32bace4692ef48b794501099d22bcbae82b
--- /dev/null
+++ b/data/Child_ecg/P02/P02475/P02475_E01.hea
@@ -0,0 +1,16 @@
+P02475_E01 12 500 15000
+P02475_E01.dat 16 37741.96264855687(-11058)/mV 16 0 -11058 11212 0 I
+P02475_E01.dat 16 78312.94353109364(-19393)/mV 16 0 -19393 54296 0 II
+P02475_E01.dat 16 57775.67819790829(2299)/mV 16 0 2299 49357 0 III
+P02475_E01.dat 16 53878.668117519046(15587)/mV 16 0 15587 5040 0 AVR
+P02475_E01.dat 16 45664.96283185841(-7571)/mV 16 0 -7571 32931 0 AVL
+P02475_E01.dat 16 176618.38052657724(-11067)/mV 16 0 -11067 17219 0 AVF
+P02475_E01.dat 16 43888.64(16522)/mV 16 0 16522 7469 0 V1
+P02475_E01.dat 16 25327.676516329706(14945)/mV 16 0 14945 52281 0 V2
+P02475_E01.dat 16 43392.52736904061(3231)/mV 16 0 3231 2717 0 V3
+P02475_E01.dat 16 71409.10052910053(-9702)/mV 16 0 -9702 48632 0 V4
+P02475_E01.dat 16 87462.84577114428(-19891)/mV 16 0 -19891 16028 0 V5
+P02475_E01.dat 16 111259.46072684643(-21182)/mV 16 0 -21182 17027 0 V6
+# Male 4376
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;ST deviation;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02476/P02476_E01.dat b/data/Child_ecg/P02/P02476/P02476_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..27f121baa67caef49f5368d52f3735bcdced6e57
--- /dev/null
+++ b/data/Child_ecg/P02/P02476/P02476_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:757d9027de053c72bbed3ddf83941ad723c65d0ce1c3a517887fd700bcf66909
+size 240000
diff --git a/data/Child_ecg/P02/P02476/P02476_E01.hea b/data/Child_ecg/P02/P02476/P02476_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec1b8c27e7c0715454c587c1a911b2f9557ee352
--- /dev/null
+++ b/data/Child_ecg/P02/P02476/P02476_E01.hea
@@ -0,0 +1,16 @@
+P02476_E01 12 500 10000
+P02476_E01.dat 16 18653.33155436958(-19114)/mV 16 0 -19038 56771 0 I
+P02476_E01.dat 16 45441.91293047433(-15693)/mV 16 0 -15730 27623 0 II
+P02476_E01.dat 16 16423.23949889462(10761)/mV 16 0 10681 29633 0 III
+P02476_E01.dat 16 36555.425503355706(20424)/mV 16 0 20394 63844 0 AVR
+P02476_E01.dat 16 18033.9595314164(-16230)/mV 16 0 -16142 29420 0 AVL
+P02476_E01.dat 16 26461.714285714286(1964)/mV 16 0 1878 28571 0 AVF
+P02476_E01.dat 16 15419.305019305019(-1567)/mV 16 0 -1655 23280 0 V1
+P02476_E01.dat 16 9702.961214165261(947)/mV 16 0 971 49626 0 V2
+P02476_E01.dat 16 10352.698292220113(-799)/mV 16 0 -664 465 0 V3
+P02476_E01.dat 16 10736.838268792711(-5149)/mV 16 0 -4870 43489 0 V4
+P02476_E01.dat 16 13348.780843310775(-7725)/mV 16 0 -7790 47514 0 V5
+P02476_E01.dat 16 6130.519075765717(-10484)/mV 16 0 -10514 56319 0 V6
+# Male 1500
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02477/P02477_E01.dat b/data/Child_ecg/P02/P02477/P02477_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5157c9117b016d8f1066ef418550d6b3a2bc74c8
--- /dev/null
+++ b/data/Child_ecg/P02/P02477/P02477_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4b37d890f53a26504cd765f3b7791d0c8ff50fb538f2181fa79481125b11a104
+size 360000
diff --git a/data/Child_ecg/P02/P02477/P02477_E01.hea b/data/Child_ecg/P02/P02477/P02477_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..827355d2c9d34a98defea759c61f37d55286e95b
--- /dev/null
+++ b/data/Child_ecg/P02/P02477/P02477_E01.hea
@@ -0,0 +1,16 @@
+P02477_E01 12 500 15000
+P02477_E01.dat 16 63835.2777268561(1239)/mV 16 0 1239 64647 0 I
+P02477_E01.dat 16 41771.36076555024(-11453)/mV 16 0 -11521 14956 0 II
+P02477_E01.dat 16 59894.65803413773(-20345)/mV 16 0 -20442 23648 0 III
+P02477_E01.dat 16 54281.9546338302(8130)/mV 16 0 8174 25500 0 AVR
+P02477_E01.dat 16 90014.31578947368(20679)/mV 16 0 20679 11731 0 AVL
+P02477_E01.dat 16 52581.27671620665(-14628)/mV 16 0 -14714 32397 0 AVF
+P02477_E01.dat 16 41333.858672376875(4934)/mV 16 0 4934 29520 0 V1
+P02477_E01.dat 16 13692.224407171776(13471)/mV 16 0 13482 30320 0 V2
+P02477_E01.dat 16 15419.526122148638(8161)/mV 16 0 8148 19738 0 V3
+P02477_E01.dat 16 15962.38596491228(-4334)/mV 16 0 -4399 4161 0 V4
+P02477_E01.dat 16 21922.62202643172(-8468)/mV 16 0 -8522 37866 0 V5
+P02477_E01.dat 16 39300.75079533404(-14671)/mV 16 0 -14735 6477 0 V6
+# Male 3638
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02478/P02478_E01.dat b/data/Child_ecg/P02/P02478/P02478_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0cc387b3a7bd90f33d48271be03b2fdc2a109839
--- /dev/null
+++ b/data/Child_ecg/P02/P02478/P02478_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b34cc2e66f518518ba00596900869ec89352977e8febc1963b052a2ad3ea2e04
+size 228000
diff --git a/data/Child_ecg/P02/P02478/P02478_E01.hea b/data/Child_ecg/P02/P02478/P02478_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e1b8d61540bf31472215aa08faa3ee99dfd383a
--- /dev/null
+++ b/data/Child_ecg/P02/P02478/P02478_E01.hea
@@ -0,0 +1,16 @@
+P02478_E01 12 500 9500
+P02478_E01.dat 16 55492.67395054629(-9207)/mV 16 0 1083 53142 0 I
+P02478_E01.dat 16 50247.48504079782(-5705)/mV 16 0 3575 32420 0 II
+P02478_E01.dat 16 98000.40826245444(6615)/mV 16 0 6615 13505 0 III
+P02478_E01.dat 16 54568.811594202896(7680)/mV 16 0 -2398 25244 0 AVR
+P02478_E01.dat 16 93886.44485981308(-8241)/mV 16 0 463 10948 0 AVL
+P02478_E01.dat 16 77244.57734330074(28)/mV 16 0 7128 29640 0 AVF
+P02478_E01.dat 16 97290.29543696828(-2055)/mV 16 0 -8148 64764 0 V1
+P02478_E01.dat 16 49745.02956521739(-4834)/mV 16 0 -7140 34125 0 V2
+P02478_E01.dat 16 45867.64976958525(-8467)/mV 16 0 -5332 34940 0 V3
+P02478_E01.dat 16 4382.487065120428(5614)/mV 16 0 -6438 60102 0 V4
+P02478_E01.dat 16 1278.718492343934(1159)/mV 16 0 1188 1362 0 V5
+P02478_E01.dat 16 1272.8722157092614(1163)/mV 16 0 2110 33262 0 V6
+# Male 2189
+# Otherwise diseases
+# Otherwise normal ECG;Low voltage
diff --git a/data/Child_ecg/P02/P02479/P02479_E01.dat b/data/Child_ecg/P02/P02479/P02479_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..33a28ac2a62f762db799e71b6b9658aaf5672b98
--- /dev/null
+++ b/data/Child_ecg/P02/P02479/P02479_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0099c89a20c84ceef77e95cfc42f57bbf5742cacbe9672607918edc10fd82b9
+size 360000
diff --git a/data/Child_ecg/P02/P02479/P02479_E01.hea b/data/Child_ecg/P02/P02479/P02479_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..921a20b45d429bfefae2512da0ba245b25137328
--- /dev/null
+++ b/data/Child_ecg/P02/P02479/P02479_E01.hea
@@ -0,0 +1,16 @@
+P02479_E01 12 500 15000
+P02479_E01.dat 16 49522.382978723406(-16856)/mV 16 0 -19717 15758 0 I
+P02479_E01.dat 16 30742.88877062267(-18664)/mV 16 0 -21214 16680 0 II
+P02479_E01.dat 16 48242.917835671346(-9258)/mV 16 0 -10435 1130 0 III
+P02479_E01.dat 16 41340.67786259542(20120)/mV 16 0 23047 51620 0 AVR
+P02479_E01.dat 16 67460.00266134398(-8013)/mV 16 0 -9110 43124 0 AVL
+P02479_E01.dat 16 39213.06715063521(-16942)/mV 16 0 -19047 57858 0 AVF
+P02479_E01.dat 16 16924.758747697975(3132)/mV 16 0 4164 33639 0 V1
+P02479_E01.dat 16 9748.159515396264(4950)/mV 16 0 5577 65180 0 V2
+P02479_E01.dat 16 14133.733439744612(1822)/mV 16 0 2477 40145 0 V3
+P02479_E01.dat 16 12835.59918200409(-8249)/mV 16 0 -8468 60052 0 V4
+P02479_E01.dat 16 18200.47344461305(-21054)/mV 16 0 -22164 64678 0 V5
+P02479_E01.dat 16 24507.576036866358(-22380)/mV 16 0 -23696 33006 0 V6
+# Male 2859
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P02/P02480/P02480_E01.dat b/data/Child_ecg/P02/P02480/P02480_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..301972e60a9be748dcb60b2bec34f4b710f92e06
--- /dev/null
+++ b/data/Child_ecg/P02/P02480/P02480_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:68674ca6be823f3026fb39722ab4018a59a723ea93aa9b532ed283c4ec1aa4b0
+size 360000
diff --git a/data/Child_ecg/P02/P02480/P02480_E01.hea b/data/Child_ecg/P02/P02480/P02480_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..57abec8be90bdadbfad31742286ed8ab1770395b
--- /dev/null
+++ b/data/Child_ecg/P02/P02480/P02480_E01.hea
@@ -0,0 +1,16 @@
+P02480_E01 12 500 15000
+P02480_E01.dat 16 3831.107711918419(14194)/mV 16 0 14197 44511 0 I
+P02480_E01.dat 16 3826.7839388145317(14141)/mV 16 0 14147 25271 0 II
+P02480_E01.dat 16 9117.682859761686(6090)/mV 16 0 6097 43216 0 III
+P02480_E01.dat 16 3828.475884244373(-14163)/mV 16 0 -14166 33369 0 AVR
+P02480_E01.dat 16 7660.4331210191085(14213)/mV 16 0 14213 10777 0 AVL
+P02480_E01.dat 16 7037.144678138942(10363)/mV 16 0 10369 38891 0 AVF
+P02480_E01.dat 16 11339.221579961464(13210)/mV 16 0 13201 44131 0 V1
+P02480_E01.dat 16 11191.876923076923(12700)/mV 16 0 12691 26357 0 V2
+P02480_E01.dat 16 8867.137254901962(16695)/mV 16 0 16717 64923 0 V3
+P02480_E01.dat 16 7930.245105148659(9951)/mV 16 0 9951 37391 0 V4
+P02480_E01.dat 16 8813.306046511629(4242)/mV 16 0 4256 42676 0 V5
+P02480_E01.dat 16 11037.284132841329(13969)/mV 16 0 14014 53178 0 V6
+# Male 2332
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02481/P02481_E01.dat b/data/Child_ecg/P02/P02481/P02481_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e619e65a9edccd13a734570747928c24f8eb31aa
--- /dev/null
+++ b/data/Child_ecg/P02/P02481/P02481_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c12076c06c32b46e5066750bd80c1c0be58ade7b57c4974517c51ad9d403ad3b
+size 360000
diff --git a/data/Child_ecg/P02/P02481/P02481_E01.hea b/data/Child_ecg/P02/P02481/P02481_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d556dcdd5018c95df701c6ae22648cf97bd2b414
--- /dev/null
+++ b/data/Child_ecg/P02/P02481/P02481_E01.hea
@@ -0,0 +1,16 @@
+P02481_E01 12 500 15000
+P02481_E01.dat 16 79849.07965766951(-17961)/mV 16 0 -17961 10789 0 I
+P02481_E01.dat 16 44499.709342560556(-20208)/mV 16 0 -20208 29321 0 II
+P02481_E01.dat 16 64183.28739495798(-14120)/mV 16 0 -14120 40866 0 III
+P02481_E01.dat 16 60606.30088495575(20737)/mV 16 0 20737 10237 0 AVR
+P02481_E01.dat 16 132259.06400409626(-1236)/mV 16 0 -1236 49341 0 AVL
+P02481_E01.dat 16 54713.54128440367(-18207)/mV 16 0 -18207 47693 0 AVF
+P02481_E01.dat 16 38522.45407279029(10646)/mV 16 0 10615 51309 0 V1
+P02481_E01.dat 16 22324.15059308922(9505)/mV 16 0 9450 46246 0 V2
+P02481_E01.dat 16 33211.788121990365(-2458)/mV 16 0 -2512 63354 0 V3
+P02481_E01.dat 16 22041.166800966963(-19411)/mV 16 0 -19447 10506 0 V4
+P02481_E01.dat 16 30395.928221859707(-19120)/mV 16 0 -19145 31500 0 V5
+P02481_E01.dat 16 38499.13439635535(-16262)/mV 16 0 -16293 42814 0 V6
+# Male 2070
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P02/P02482/P02482_E01.dat b/data/Child_ecg/P02/P02482/P02482_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17c5ea30a8b1e71ff443377e8360b537c9157c46
--- /dev/null
+++ b/data/Child_ecg/P02/P02482/P02482_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4a1adf71b7b9c362716b9de82691d390c6cee6369da8f48146e8419bc4a2c6e
+size 240000
diff --git a/data/Child_ecg/P02/P02482/P02482_E01.hea b/data/Child_ecg/P02/P02482/P02482_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b26356400d4bf6bcaa0c794b234e409a2816e07
--- /dev/null
+++ b/data/Child_ecg/P02/P02482/P02482_E01.hea
@@ -0,0 +1,16 @@
+P02482_E01 12 500 10000
+P02482_E01.dat 16 74874.21712744437(-5658)/mV 16 0 -5719 22283 0 I
+P02482_E01.dat 16 32523.614667495338(-19991)/mV 16 0 -20097 3320 0 II
+P02482_E01.dat 16 41921.432546884454(-24308)/mV 16 0 -24410 64597 0 III
+P02482_E01.dat 16 49143.653591441675(14337)/mV 16 0 14417 17979 0 AVR
+P02482_E01.dat 16 67425.79775280898(14115)/mV 16 0 14170 47136 0 AVL
+P02482_E01.dat 16 38604.744135297326(-24129)/mV 16 0 -24223 42310 0 AVF
+P02482_E01.dat 16 38020.01393728223(4529)/mV 16 0 4591 21713 0 V1
+P02482_E01.dat 16 22701.50166112957(7271)/mV 16 0 7308 64927 0 V2
+P02482_E01.dat 16 27300.60236886633(-1254)/mV 16 0 -1254 53570 0 V3
+P02482_E01.dat 16 19096.6309148265(-9120)/mV 16 0 -9151 47267 0 V4
+P02482_E01.dat 16 25617.153678077204(-15593)/mV 16 0 -15697 46125 0 V5
+P02482_E01.dat 16 25617.153678077204(-15593)/mV 16 0 -15697 43778 0 V6
+# Female 3931
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02483/P02483_E01.dat b/data/Child_ecg/P02/P02483/P02483_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d2d7c25af45de66319149d1862b8a3e066ef3144
--- /dev/null
+++ b/data/Child_ecg/P02/P02483/P02483_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:51861f7017d85da324a84a506cc11196eecdc5d0be9ecf273cdaafecdb3c0f2c
+size 360000
diff --git a/data/Child_ecg/P02/P02483/P02483_E01.hea b/data/Child_ecg/P02/P02483/P02483_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f460ed6092e06f2e4de01e7be6acd1ddda048f36
--- /dev/null
+++ b/data/Child_ecg/P02/P02483/P02483_E01.hea
@@ -0,0 +1,16 @@
+P02483_E01 12 500 15000
+P02483_E01.dat 16 73966.18899273105(2013)/mV 16 0 9476 49931 0 I
+P02483_E01.dat 16 31393.886387995713(-18465)/mV 16 0 -22857 27804 0 II
+P02483_E01.dat 16 26597.74358974359(-14533)/mV 16 0 -20939 29285 0 III
+P02483_E01.dat 16 56131.707808564235(10757)/mV 16 0 11853 61375 0 AVR
+P02483_E01.dat 16 43695.968932038835(11185)/mV 16 0 18647 32012 0 AVL
+P02483_E01.dat 16 29259.280365296803(-17123)/mV 16 0 -22691 52975 0 AVF
+P02483_E01.dat 16 18131.69230769231(4063)/mV 16 0 5538 37090 0 V1
+P02483_E01.dat 16 11482.972206466251(6773)/mV 16 0 13726 30331 0 V2
+P02483_E01.dat 16 16797.371826779494(188)/mV 16 0 9866 10600 0 V3
+P02483_E01.dat 16 22169.005279831046(-12265)/mV 16 0 -9939 46403 0 V4
+P02483_E01.dat 16 9046.313152400835(1086)/mV 16 0 -3338 50544 0 V5
+P02483_E01.dat 16 23850.738617200674(-12049)/mV 16 0 -10962 8769 0 V6
+# Female 2864
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02484/P02484_E01.dat b/data/Child_ecg/P02/P02484/P02484_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b7cfcf8de7d3daf8002d708b243985883f90ec76
--- /dev/null
+++ b/data/Child_ecg/P02/P02484/P02484_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90f22baa945edfd1a58b15361ba94bef8dff6556ad2975d08bf7f12c59c8bc12
+size 360000
diff --git a/data/Child_ecg/P02/P02484/P02484_E01.hea b/data/Child_ecg/P02/P02484/P02484_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6274d06b93057e99ca8bed62c80efe3dbbe11721
--- /dev/null
+++ b/data/Child_ecg/P02/P02484/P02484_E01.hea
@@ -0,0 +1,16 @@
+P02484_E01 12 500 15000
+P02484_E01.dat 16 43406.70214146658(-106)/mV 16 0 6570 35193 0 I
+P02484_E01.dat 16 18562.525037936266(-20821)/mV 16 0 -26531 18689 0 II
+P02484_E01.dat 16 19341.5918744229(-22539)/mV 16 0 -31459 64568 0 III
+P02484_E01.dat 16 31460.99158576052(14701)/mV 16 0 17107 33485 0 AVR
+P02484_E01.dat 16 32379.60995292535(14253)/mV 16 0 24214 828 0 AVL
+P02484_E01.dat 16 19071.0179028133(-21844)/mV 16 0 -29182 46224 0 AVF
+P02484_E01.dat 16 24217.36405529954(8289)/mV 16 0 2498 16756 0 V1
+P02484_E01.dat 16 12934.790450928382(5330)/mV 16 0 3268 10236 0 V2
+P02484_E01.dat 16 12604.333333333334(5046)/mV 16 0 5825 6129 0 V3
+P02484_E01.dat 16 14175.332263242375(1730)/mV 16 0 6378 37078 0 V4
+P02484_E01.dat 16 13507.467980295567(-11345)/mV 16 0 -6487 54578 0 V5
+P02484_E01.dat 16 15800.495892457058(-12106)/mV 16 0 -7234 11456 0 V6
+# Male 2841
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02485/P02485_E01.dat b/data/Child_ecg/P02/P02485/P02485_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..56d653552c9fee327d0aef507547b55fa6d5b24a
--- /dev/null
+++ b/data/Child_ecg/P02/P02485/P02485_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0eafc95d42bd6e50783316d03aa098487ada35e1a481cd314bd77904445355c3
+size 252000
diff --git a/data/Child_ecg/P02/P02485/P02485_E01.hea b/data/Child_ecg/P02/P02485/P02485_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76ec6331af4da58ddf4d46730d00ff34da425af5
--- /dev/null
+++ b/data/Child_ecg/P02/P02485/P02485_E01.hea
@@ -0,0 +1,16 @@
+P02485_E01 12 500 10500
+P02485_E01.dat 16 30911.95489781536(-22058)/mV 16 0 -22058 37405 0 I
+P02485_E01.dat 16 32069.967845659165(-18157)/mV 16 0 -17766 16340 0 II
+P02485_E01.dat 16 27706.70782800441(16315)/mV 16 0 16653 54937 0 III
+P02485_E01.dat 16 39137.44297082228(24869)/mV 16 0 24646 52230 0 AVR
+P02485_E01.dat 16 32406.946992257297(-19483)/mV 16 0 -19668 38517 0 AVL
+P02485_E01.dat 16 30967.62181818182(499)/mV 16 0 877 31983 0 AVF
+P02485_E01.dat 16 15002.216867469879(13441)/mV 16 0 13783 58486 0 V1
+P02485_E01.dat 16 35942.67018469657(-6161)/mV 16 0 -5664 13649 0 V2
+P02485_E01.dat 16 24179.612903225807(-24898)/mV 16 0 -24662 39805 0 V3
+P02485_E01.dat 16 17500.43185840708(-27939)/mV 16 0 -27811 54518 0 V4
+P02485_E01.dat 16 18101.990521327014(-21577)/mV 16 0 -21474 37976 0 V5
+P02485_E01.dat 16 24417.71095817893(-21506)/mV 16 0 -21149 5045 0 V6
+# Male 4924
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02486/P02486_E01.dat b/data/Child_ecg/P02/P02486/P02486_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b5dc3dd9eac9ac8893bded63bbdb9ffe06daeb5
--- /dev/null
+++ b/data/Child_ecg/P02/P02486/P02486_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d178e1b211db5720216fdba02b0621940c1f4d2b2b440cd8dc4076556fe26b20
+size 240000
diff --git a/data/Child_ecg/P02/P02486/P02486_E01.hea b/data/Child_ecg/P02/P02486/P02486_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0f9bbf67afe3824a2f9fed8b10caca0820bfe6ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02486/P02486_E01.hea
@@ -0,0 +1,16 @@
+P02486_E01 12 500 10000
+P02486_E01.dat 16 75021.91163026917(3297)/mV 16 0 3297 48719 0 I
+P02486_E01.dat 16 45681.07677725118(-9235)/mV 16 0 -9235 57913 0 II
+P02486_E01.dat 16 44742.724803431025(-17485)/mV 16 0 -17485 9959 0 III
+P02486_E01.dat 16 70917.46897253307(1272)/mV 16 0 1272 34827 0 AVR
+P02486_E01.dat 16 65025.742682096665(13875)/mV 16 0 13875 59327 0 AVL
+P02486_E01.dat 16 47516.609920391915(-13823)/mV 16 0 -13823 42527 0 AVF
+P02486_E01.dat 16 37721.26017699115(8859)/mV 16 0 8859 47141 0 V1
+P02486_E01.dat 16 22089.076363636363(14690)/mV 16 0 14690 36168 0 V2
+P02486_E01.dat 16 38193.49165848872(5240)/mV 16 0 5240 29193 0 V3
+P02486_E01.dat 16 33353.142857142855(-10195)/mV 16 0 -10168 30222 0 V4
+P02486_E01.dat 16 40117.17359955629(-15108)/mV 16 0 -15075 62380 0 V5
+P02486_E01.dat 16 51372.48078495503(-17428)/mV 16 0 -17386 36829 0 V6
+# Female 3943
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02487/P02487_E01.dat b/data/Child_ecg/P02/P02487/P02487_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..edbcf900dbc88470aad0ff2a83f217113fe308cc
--- /dev/null
+++ b/data/Child_ecg/P02/P02487/P02487_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aba797cea04c2fba5c1560ea23f58abb94e2c72c8786e04fe27b9e6a77baab0a
+size 360000
diff --git a/data/Child_ecg/P02/P02487/P02487_E01.hea b/data/Child_ecg/P02/P02487/P02487_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d3760c229b5956a9d94e855e28dc016a7c177834
--- /dev/null
+++ b/data/Child_ecg/P02/P02487/P02487_E01.hea
@@ -0,0 +1,16 @@
+P02487_E01 12 500 15000
+P02487_E01.dat 16 106010.64894795127(-9396)/mV 16 0 -9396 4725 0 I
+P02487_E01.dat 16 35766.41504365346(-19765)/mV 16 0 -19765 30908 0 II
+P02487_E01.dat 16 41100.73056057866(-16120)/mV 16 0 -16120 21269 0 III
+P02487_E01.dat 16 61075.364281813214(21837)/mV 16 0 21837 35529 0 AVR
+P02487_E01.dat 16 89088.5467164976(7971)/mV 16 0 7971 3876 0 AVL
+P02487_E01.dat 16 38483.287103046016(-18270)/mV 16 0 -18270 44850 0 AVF
+P02487_E01.dat 16 17380.548085106384(7120)/mV 16 0 7120 6681 0 V1
+P02487_E01.dat 16 17092.682926829268(5558)/mV 16 0 5558 60596 0 V2
+P02487_E01.dat 16 27513.240569991616(-713)/mV 16 0 -713 8375 0 V3
+P02487_E01.dat 16 38801.191597708465(-3003)/mV 16 0 -3003 4378 0 V4
+P02487_E01.dat 16 67971.89088074825(-11476)/mV 16 0 -11476 48718 0 V5
+P02487_E01.dat 16 90622.20350877193(-20156)/mV 16 0 -20156 42881 0 V6
+# Female 1172
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P02/P02488/P02488_E01.dat b/data/Child_ecg/P02/P02488/P02488_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2d3a16ea48bad92aeb32c06070d60fa5047f2fd0
--- /dev/null
+++ b/data/Child_ecg/P02/P02488/P02488_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:246f8f830c601939024b69607de6eaa950fd56acd27e0cbd9b204e7ee0391bac
+size 360000
diff --git a/data/Child_ecg/P02/P02488/P02488_E01.hea b/data/Child_ecg/P02/P02488/P02488_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a0c89479f2de3b4dba44b8ad80e41d6bc662cf4
--- /dev/null
+++ b/data/Child_ecg/P02/P02488/P02488_E01.hea
@@ -0,0 +1,16 @@
+P02488_E01 12 500 15000
+P02488_E01.dat 16 19310.974162679428(6647)/mV 16 0 6647 57252 0 I
+P02488_E01.dat 16 37617.45909327775(-23955)/mV 16 0 -23924 52269 0 II
+P02488_E01.dat 16 14443.910313901346(-13894)/mV 16 0 -13882 39194 0 III
+P02488_E01.dat 16 39944.004168837935(4661)/mV 16 0 4661 62092 0 AVR
+P02488_E01.dat 16 17001.94431903687(11365)/mV 16 0 11365 64825 0 AVL
+P02488_E01.dat 16 21402.21480987325(-17102)/mV 16 0 -17085 14 0 AVF
+P02488_E01.dat 16 24527.294663573084(-12120)/mV 16 0 -12080 42744 0 V1
+P02488_E01.dat 16 15237.191193511007(-7084)/mV 16 0 -7171 14720 0 V2
+P02488_E01.dat 16 19576.011095700414(-5200)/mV 16 0 -5327 47251 0 V3
+P02488_E01.dat 16 18966.87285223368(-11207)/mV 16 0 -11300 43747 0 V4
+P02488_E01.dat 16 3553.6128560993425(5240)/mV 16 0 4523 63411 0 V5
+P02488_E01.dat 16 5417.101623571858(2423)/mV 16 0 3670 6615 0 V6
+# Female 1509
+# Otherwise diseases
+# Atrial flutter;Ectopic atrial tachycardia, unifocal;AV conduction ratio N:D;2:1 AV block;Electrical alternans;Right ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02489/P02489_E01.dat b/data/Child_ecg/P02/P02489/P02489_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..52fc1956c1b33c071ba5ada34ff6abb678142c87
--- /dev/null
+++ b/data/Child_ecg/P02/P02489/P02489_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca81c567ceb46a5c5c58a9df9a8b7a3f149f9ef49b6a6c581c91c15fac39dc7b
+size 360000
diff --git a/data/Child_ecg/P02/P02489/P02489_E01.hea b/data/Child_ecg/P02/P02489/P02489_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0be62dbe1afef3b52fc24f0d3291323aee05de0c
--- /dev/null
+++ b/data/Child_ecg/P02/P02489/P02489_E01.hea
@@ -0,0 +1,16 @@
+P02489_E01 12 500 15000
+P02489_E01.dat 16 68985.63293310463(-3310)/mV 16 0 -3366 57415 0 I
+P02489_E01.dat 16 32639.09476661952(-10232)/mV 16 0 -10259 32245 0 II
+P02489_E01.dat 16 46001.91238507301(-12001)/mV 16 0 -12001 55941 0 III
+P02489_E01.dat 16 49161.64331959977(8017)/mV 16 0 8057 18801 0 AVR
+P02489_E01.dat 16 135363.19285182428(11616)/mV 16 0 11616 46618 0 AVL
+P02489_E01.dat 16 38357.00086580087(-11135)/mV 16 0 -11166 62462 0 AVF
+P02489_E01.dat 16 11062.733683420855(-3965)/mV 16 0 -3965 43423 0 V1
+P02489_E01.dat 16 17118.71790678659(8124)/mV 16 0 8096 51813 0 V2
+P02489_E01.dat 16 19719.773279352226(5286)/mV 16 0 5222 26919 0 V3
+P02489_E01.dat 16 2937.057398630858(10807)/mV 16 0 10783 32255 0 V4
+P02489_E01.dat 16 1261.406962785114(69)/mV 16 0 65 60328 0 V5
+P02489_E01.dat 16 7007.694406548431(7363)/mV 16 0 7471 43071 0 V6
+# Male 3354
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02490/P02490_E01.dat b/data/Child_ecg/P02/P02490/P02490_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..62c5ef1346b688e7c2eaafc3da77dbc801422045
--- /dev/null
+++ b/data/Child_ecg/P02/P02490/P02490_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88a2df1a5d94a560a14652408d743619fcd30465a5b6236c4ed78c9b23550e28
+size 360000
diff --git a/data/Child_ecg/P02/P02490/P02490_E01.hea b/data/Child_ecg/P02/P02490/P02490_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f0fcfad63dec42b68d66b79d9ee4eee1acf58f47
--- /dev/null
+++ b/data/Child_ecg/P02/P02490/P02490_E01.hea
@@ -0,0 +1,16 @@
+P02490_E01 12 500 15000
+P02490_E01.dat 16 103557.56521739131(-2529)/mV 16 0 -2529 53883 0 I
+P02490_E01.dat 16 42258.51914893617(-8522)/mV 16 0 -8522 51270 0 II
+P02490_E01.dat 16 55368.15176151761(-12815)/mV 16 0 -12815 33372 0 III
+P02490_E01.dat 16 64432.07804878049(5930)/mV 16 0 5930 21700 0 AVR
+P02490_E01.dat 16 126286.67966211826(14683)/mV 16 0 14683 63275 0 AVL
+P02490_E01.dat 16 49479.85722011898(-10431)/mV 16 0 -10431 53637 0 AVF
+P02490_E01.dat 16 76376.78612716762(18847)/mV 16 0 19096 7925 0 V1
+P02490_E01.dat 16 21577.571048430014(6827)/mV 16 0 6827 62576 0 V2
+P02490_E01.dat 16 19765.655065738592(-7809)/mV 16 0 -7809 54534 0 V3
+P02490_E01.dat 16 31117.74562071592(-12817)/mV 16 0 -12817 9753 0 V4
+P02490_E01.dat 16 40008.59125188537(-13339)/mV 16 0 -13339 64655 0 V5
+P02490_E01.dat 16 50503.1994478951(-14901)/mV 16 0 -14901 56638 0 V6
+# Female 4156
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02491/P02491_E01.dat b/data/Child_ecg/P02/P02491/P02491_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fc4e7f02b6e86fbc3058830767b5c10d250d0048
--- /dev/null
+++ b/data/Child_ecg/P02/P02491/P02491_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c83600e9c13069e6edbecedacfa983217b7c9de9f8024f3d3dfba437834187e6
+size 360000
diff --git a/data/Child_ecg/P02/P02491/P02491_E01.hea b/data/Child_ecg/P02/P02491/P02491_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0870e2245502680e65fe3f0aa408a2d685b86f9c
--- /dev/null
+++ b/data/Child_ecg/P02/P02491/P02491_E01.hea
@@ -0,0 +1,16 @@
+P02491_E01 12 500 15000
+P02491_E01.dat 16 64506.049656629686(-25314)/mV 16 0 -24527 36166 0 I
+P02491_E01.dat 16 38382.22620380739(-24399)/mV 16 0 -24930 55530 0 II
+P02491_E01.dat 16 58385.47851677457(-20658)/mV 16 0 -22225 26208 0 III
+P02491_E01.dat 16 51070.35757057314(25535)/mV 16 0 25535 63582 0 AVR
+P02491_E01.dat 16 118666.65211459754(-11531)/mV 16 0 -9213 38349 0 AVL
+P02491_E01.dat 16 47496.34233048058(-23960)/mV 16 0 -24926 13140 0 AVF
+P02491_E01.dat 16 36836.34301147873(20509)/mV 16 0 21019 20347 0 V1
+P02491_E01.dat 16 19485.02602230483(8182)/mV 16 0 9925 50526 0 V2
+P02491_E01.dat 16 31226.21171634121(-3096)/mV 16 0 3609 24935 0 V3
+P02491_E01.dat 16 23148.169014084506(-7087)/mV 16 0 -17819 3386 0 V4
+P02491_E01.dat 16 20798.019848219497(-24069)/mV 16 0 -25371 6494 0 V5
+P02491_E01.dat 16 30868.663055254605(-25811)/mV 16 0 -26388 5622 0 V6
+# Female 4055
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02492/P02492_E01.dat b/data/Child_ecg/P02/P02492/P02492_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..492b79d9485cd23e661faca378fee35ea73cc38e
--- /dev/null
+++ b/data/Child_ecg/P02/P02492/P02492_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:69cece7cb38b5f4c08f2afd1ea11eadbc0229eb0be209d8139ef9c8e63fb8b65
+size 276000
diff --git a/data/Child_ecg/P02/P02492/P02492_E01.hea b/data/Child_ecg/P02/P02492/P02492_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0e470a89ca3e4d8fd7b7eac3d792d2319aa78163
--- /dev/null
+++ b/data/Child_ecg/P02/P02492/P02492_E01.hea
@@ -0,0 +1,16 @@
+P02492_E01 12 500 11500
+P02492_E01.dat 16 82035.43272727272(-10736)/mV 16 0 -10869 3834 0 I
+P02492_E01.dat 16 41850.38534147696(4036)/mV 16 0 3934 64992 0 II
+P02492_E01.dat 16 63420.276791181874(17802)/mV 16 0 17750 64338 0 III
+P02492_E01.dat 16 57824.982572614106(1256)/mV 16 0 1350 55295 0 AVR
+P02492_E01.dat 16 101981.39197930142(-13521)/mV 16 0 -13521 63513 0 AVL
+P02492_E01.dat 16 51215.79122182681(9396)/mV 16 0 9313 38927 0 AVF
+P02492_E01.dat 16 39515.02222222222(15855)/mV 16 0 15951 28627 0 V1
+P02492_E01.dat 16 10743.98658468418(4774)/mV 16 0 3970 13353 0 V2
+P02492_E01.dat 16 3602.444296197465(9421)/mV 16 0 9670 48936 0 V3
+P02492_E01.dat 16 10581.333333333334(-961)/mV 16 0 -539 109 0 V4
+P02492_E01.dat 16 10574.549511854952(-3150)/mV 16 0 -3520 17745 0 V5
+P02492_E01.dat 16 15086.844502277163(12523)/mV 16 0 12093 116 0 V6
+# Female 2378
+# Otherwise diseases
+# Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02493/P02493_E01.dat b/data/Child_ecg/P02/P02493/P02493_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..99d677fd993d8270846a8ffc62423cb8d9a8a5a7
--- /dev/null
+++ b/data/Child_ecg/P02/P02493/P02493_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5db5f12fa28870c443aa3e403c7a11c12a7f76c8c6fb90615ef93771d9e480f6
+size 240000
diff --git a/data/Child_ecg/P02/P02493/P02493_E01.hea b/data/Child_ecg/P02/P02493/P02493_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..12f348e653d63ac7348d660b343a594cef60ae8d
--- /dev/null
+++ b/data/Child_ecg/P02/P02493/P02493_E01.hea
@@ -0,0 +1,16 @@
+P02493_E01 12 500 10000
+P02493_E01.dat 16 50759.59894459103(-13980)/mV 16 0 -13567 39481 0 I
+P02493_E01.dat 16 60715.09248170326(-10488)/mV 16 0 -10093 56793 0 II
+P02493_E01.dat 16 188268.60606060605(15771)/mV 16 0 15465 52431 0 III
+P02493_E01.dat 16 56403.770451770455(12345)/mV 16 0 11932 48176 0 AVR
+P02493_E01.dat 16 83542.07721046077(-16389)/mV 16 0 -15981 32060 0 AVL
+P02493_E01.dat 16 125051.59616469262(-5702)/mV 16 0 -5397 31948 0 AVF
+P02493_E01.dat 16 65135.88598574822(20792)/mV 16 0 21057 38748 0 V1
+P02493_E01.dat 16 34435.232323232325(20500)/mV 16 0 20948 1383 0 V2
+P02493_E01.dat 16 33900.47114624506(9112)/mV 16 0 9774 54739 0 V3
+P02493_E01.dat 16 35051.53121577218(-1515)/mV 16 0 -945 56263 0 V4
+P02493_E01.dat 16 39139.36122971819(-10388)/mV 16 0 -9911 25051 0 V5
+P02493_E01.dat 16 57001.7936913896(-16443)/mV 16 0 -16072 1135 0 V6
+# Female 4764
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02493/P02493_E02.dat b/data/Child_ecg/P02/P02493/P02493_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2811dd121d5bbc7cffc07f96e003b8e1eb0ebec7
--- /dev/null
+++ b/data/Child_ecg/P02/P02493/P02493_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f0464f1bd2b50eab7e3517dd59c859c299c7ca0eaf2cc1d41ff26c5e6c7386e
+size 240000
diff --git a/data/Child_ecg/P02/P02493/P02493_E02.hea b/data/Child_ecg/P02/P02493/P02493_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..71a18c4346b37c4c24656edc0fd4f0ac44a458b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02493/P02493_E02.hea
@@ -0,0 +1,16 @@
+P02493_E02 12 500 10000
+P02493_E02.dat 16 55791.79985283296(-14256)/mV 16 0 -14256 37026 0 I
+P02493_E02.dat 16 68615.49633967789(-9884)/mV 16 0 -9884 53332 0 II
+P02493_E02.dat 16 171435.42451154528(14361)/mV 16 0 14361 48974 0 III
+P02493_E02.dat 16 65936.0220082531(14045)/mV 16 0 14045 22699 0 AVR
+P02493_E02.dat 16 85077.62657502864(-14634)/mV 16 0 -14634 33622 0 AVL
+P02493_E02.dat 16 126047.74643423138(-3640)/mV 16 0 -3640 56323 0 AVF
+P02493_E02.dat 16 93121.48581255374(20114)/mV 16 0 20190 21400 0 V1
+P02493_E02.dat 16 37573.64573041637(19227)/mV 16 0 19319 2217 0 V2
+P02493_E02.dat 16 52457.35829567463(6909)/mV 16 0 6952 13314 0 V3
+P02493_E02.dat 16 45463.72540045767(-3664)/mV 16 0 -3664 32075 0 V4
+P02493_E02.dat 16 50040.85279187817(-13513)/mV 16 0 -13554 18152 0 V5
+P02493_E02.dat 16 56574.363010329565(-18727)/mV 16 0 -18773 38175 0 V6
+# Female 4764
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02494/P02494_E01.dat b/data/Child_ecg/P02/P02494/P02494_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f8f1a4b71cd4d1f5c25a4714775b880df7674ba3
--- /dev/null
+++ b/data/Child_ecg/P02/P02494/P02494_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a60ed0f281578ff90b38648270ed18412829bce50f56ea47d03a70e3dd6f638
+size 360000
diff --git a/data/Child_ecg/P02/P02494/P02494_E01.hea b/data/Child_ecg/P02/P02494/P02494_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2d7b902f3626b9f774fee250b1dc9f45e3995ca1
--- /dev/null
+++ b/data/Child_ecg/P02/P02494/P02494_E01.hea
@@ -0,0 +1,16 @@
+P02494_E01 12 500 15000
+P02494_E01.dat 16 122457.57066462949(6368)/mV 16 0 6368 42320 0 I
+P02494_E01.dat 16 21879.756986634264(-15182)/mV 16 0 -15218 31538 0 II
+P02494_E01.dat 16 20148.68783702816(-16347)/mV 16 0 -16380 8521 0 III
+P02494_E01.dat 16 47550.81777333999(13739)/mV 16 0 13778 59386 0 AVR
+P02494_E01.dat 16 36977.94219653179(17211)/mV 16 0 17241 19653 0 AVL
+P02494_E01.dat 16 21032.674348089753(-15832)/mV 16 0 -15866 19534 0 AVF
+P02494_E01.dat 16 22191.2201128784(9470)/mV 16 0 9506 60971 0 V1
+P02494_E01.dat 16 11556.018154311649(11990)/mV 16 0 12046 10525 0 V2
+P02494_E01.dat 16 22264.726264726265(-1392)/mV 16 0 -1374 36794 0 V3
+P02494_E01.dat 16 18511.91081382386(-16551)/mV 16 0 -16611 28495 0 V4
+P02494_E01.dat 16 24539.498408656906(-13943)/mV 16 0 -14003 11917 0 V5
+P02494_E01.dat 16 26906.384401114206(-13901)/mV 16 0 -13945 45657 0 V6
+# Male 4652
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal
diff --git a/data/Child_ecg/P02/P02495/P02495_E01.dat b/data/Child_ecg/P02/P02495/P02495_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66e146efe98d452397f52882ea8a0cff51bf21a6
--- /dev/null
+++ b/data/Child_ecg/P02/P02495/P02495_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:30f6b6292eccb5801f9ab51b8d19d524cbccb61869450df1e31fb8318bffacc4
+size 360000
diff --git a/data/Child_ecg/P02/P02495/P02495_E01.hea b/data/Child_ecg/P02/P02495/P02495_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..61d066d76354d5dc7a74190e155d7c700ec7c95e
--- /dev/null
+++ b/data/Child_ecg/P02/P02495/P02495_E01.hea
@@ -0,0 +1,16 @@
+P02495_E01 12 500 15000
+P02495_E01.dat 16 56414.464944649444(-10372)/mV 16 0 -10280 62169 0 I
+P02495_E01.dat 16 33802.57123193393(-20776)/mV 16 0 -20749 56444 0 II
+P02495_E01.dat 16 48339.023741690406(-20340)/mV 16 0 -20340 57147 0 III
+P02495_E01.dat 16 42934.48648648649(16876)/mV 16 0 16806 24950 0 AVR
+P02495_E01.dat 16 119859.83859134263(7118)/mV 16 0 7216 20961 0 AVL
+P02495_E01.dat 16 42102.25864821714(-23110)/mV 16 0 -23110 47986 0 AVF
+P02495_E01.dat 16 23208.088620342398(12244)/mV 16 0 12206 45350 0 V1
+P02495_E01.dat 16 12321.96209587514(10408)/mV 16 0 10408 13680 0 V2
+P02495_E01.dat 16 23148.00534045394(1096)/mV 16 0 1096 15855 0 V3
+P02495_E01.dat 16 20381.006905210295(-16914)/mV 16 0 -16897 16426 0 V4
+P02495_E01.dat 16 17523.463374485596(-22371)/mV 16 0 -22342 61322 0 V5
+P02495_E01.dat 16 24709.757239679606(-22976)/mV 16 0 -22936 62872 0 V6
+# Male 2709
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02496/P02496_E01.dat b/data/Child_ecg/P02/P02496/P02496_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b640bae7b88e4e5fc34a6ca10a779e816eacda1a
--- /dev/null
+++ b/data/Child_ecg/P02/P02496/P02496_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7cb75926a6b5a2d1435a15522d041747e1a8b88b96004e17711614a0ed2aa4ac
+size 360000
diff --git a/data/Child_ecg/P02/P02496/P02496_E01.hea b/data/Child_ecg/P02/P02496/P02496_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e3993ebc4db2139c514d64085029a8218eea3813
--- /dev/null
+++ b/data/Child_ecg/P02/P02496/P02496_E01.hea
@@ -0,0 +1,16 @@
+P02496_E01 12 500 15000
+P02496_E01.dat 16 55617.828571428574(-17559)/mV 16 0 -17559 1284 0 I
+P02496_E01.dat 16 36684.49402390438(-26023)/mV 16 0 -26053 14051 0 II
+P02496_E01.dat 16 60416.79195668987(-23231)/mV 16 0 -23231 34691 0 III
+P02496_E01.dat 16 49315.173983739835(26469)/mV 16 0 26469 32668 0 AVR
+P02496_E01.dat 16 95118.7465437788(7547)/mV 16 0 7547 63907 0 AVL
+P02496_E01.dat 16 47417.51713632902(-25167)/mV 16 0 -25206 49624 0 AVF
+P02496_E01.dat 16 39071.796178343946(3176)/mV 16 0 3176 37497 0 V1
+P02496_E01.dat 16 23587.533123028392(-3559)/mV 16 0 -3578 17922 0 V2
+P02496_E01.dat 16 23304.487040385775(-13889)/mV 16 0 -13908 51337 0 V3
+P02496_E01.dat 16 24799.085714285713(-19205)/mV 16 0 -19205 61129 0 V4
+P02496_E01.dat 16 30780.63157894737(-23629)/mV 16 0 -23629 55742 0 V5
+P02496_E01.dat 16 39412.68318821165(-25584)/mV 16 0 -25584 64162 0 V6
+# Female 3401
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P02/P02497/P02497_E01.dat b/data/Child_ecg/P02/P02497/P02497_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0ef5e5e42ffd96768fbcc4cd84e222d05bacb9be
--- /dev/null
+++ b/data/Child_ecg/P02/P02497/P02497_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b31631b2ede4bc29194493db236775896f9fc48a5c636be4b0b4f3c485b922c5
+size 180000
diff --git a/data/Child_ecg/P02/P02497/P02497_E01.hea b/data/Child_ecg/P02/P02497/P02497_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..36f2bf4958ecd773443659413fc0171f3903b1d0
--- /dev/null
+++ b/data/Child_ecg/P02/P02497/P02497_E01.hea
@@ -0,0 +1,16 @@
+P02497_E01 12 500 7500
+P02497_E01.dat 16 52444.215053763444(-18478)/mV 16 0 -18435 40523 0 I
+P02497_E01.dat 16 99802.69832703724(-10192)/mV 16 0 -10030 34904 0 II
+P02497_E01.dat 16 78589.72106824926(18961)/mV 16 0 18961 39676 0 III
+P02497_E01.dat 16 70066.51202263084(15609)/mV 16 0 15552 28119 0 AVR
+P02497_E01.dat 16 67765.60982264666(-20640)/mV 16 0 -20640 45501 0 AVL
+P02497_E01.dat 16 170321.1287793953(4366)/mV 16 0 4505 24034 0 AVF
+P02497_E01.dat 16 41106.05642633229(18455)/mV 16 0 18522 21901 0 V1
+P02497_E01.dat 16 8572.481516587677(2561)/mV 16 0 2610 50202 0 V2
+P02497_E01.dat 16 43127.1763652641(14277)/mV 16 0 14452 57665 0 V3
+P02497_E01.dat 16 48121.65551425031(5157)/mV 16 0 5314 15063 0 V4
+P02497_E01.dat 16 58378.616399622995(-2523)/mV 16 0 -2380 9379 0 V5
+P02497_E01.dat 16 78350.4344941957(-9698)/mV 16 0 -9698 2962 0 V6
+# Female 4390
+# Otherwise diseases
+# Sinus tachycardia;Left-axis deviation;Low voltage
diff --git a/data/Child_ecg/P02/P02498/P02498_E01.dat b/data/Child_ecg/P02/P02498/P02498_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..842c6cefa5113f2cfc245dbd4e46a96fc83d6e59
--- /dev/null
+++ b/data/Child_ecg/P02/P02498/P02498_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3129d58e9e97a6a0903a5582de3855365f4e35b6c304cbc034f0f07789436a2
+size 360000
diff --git a/data/Child_ecg/P02/P02498/P02498_E01.hea b/data/Child_ecg/P02/P02498/P02498_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e28ce7e6d64bddc7fbfe8842f21e04b38d6f7bac
--- /dev/null
+++ b/data/Child_ecg/P02/P02498/P02498_E01.hea
@@ -0,0 +1,16 @@
+P02498_E01 12 500 15000
+P02498_E01.dat 16 77223.0585838003(4242)/mV 16 0 4179 48500 0 I
+P02498_E01.dat 16 39946.79961649089(-22595)/mV 16 0 -22595 64380 0 II
+P02498_E01.dat 16 40837.64833672777(-25424)/mV 16 0 -25424 49914 0 III
+P02498_E01.dat 16 61186.14848289219(13511)/mV 16 0 13561 49166 0 AVR
+P02498_E01.dat 16 65549.56291390728(20396)/mV 16 0 20396 52940 0 AVL
+P02498_E01.dat 16 43022.56614509246(-25383)/mV 16 0 -25383 26859 0 AVF
+P02498_E01.dat 16 30565.155015197568(6514)/mV 16 0 6514 64141 0 V1
+P02498_E01.dat 16 17885.24886877828(5833)/mV 16 0 5833 598 0 V2
+P02498_E01.dat 16 20490.330390920553(-1031)/mV 16 0 -1031 17806 0 V3
+P02498_E01.dat 16 20273.23076923077(-12177)/mV 16 0 -12177 22188 0 V4
+P02498_E01.dat 16 27272.622922134735(-17546)/mV 16 0 -17546 56085 0 V5
+P02498_E01.dat 16 40979.88349514563(-22462)/mV 16 0 -22495 11819 0 V6
+# Male 3884
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02499/P02499_E01.dat b/data/Child_ecg/P02/P02499/P02499_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b93356f0e89c67350505ddb96550fa2bc2d31b63
--- /dev/null
+++ b/data/Child_ecg/P02/P02499/P02499_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d3272792e248c78e22366bbce6c619155f81e1d6e51eb1818bc2a9f52a2454a
+size 360000
diff --git a/data/Child_ecg/P02/P02499/P02499_E01.hea b/data/Child_ecg/P02/P02499/P02499_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07235cce451a1a15680311c8c4d87a3d45f13a81
--- /dev/null
+++ b/data/Child_ecg/P02/P02499/P02499_E01.hea
@@ -0,0 +1,16 @@
+P02499_E01 12 500 15000
+P02499_E01.dat 16 120938.40513718623(-7478)/mV 16 0 -7478 19520 0 I
+P02499_E01.dat 16 64649.196116504856(-253)/mV 16 0 -253 15175 0 II
+P02499_E01.dat 16 125053.78267716535(6007)/mV 16 0 6007 62626 0 III
+P02499_E01.dat 16 84998.55264688772(2905)/mV 16 0 2905 15177 0 AVR
+P02499_E01.dat 16 278809.0693352395(-8960)/mV 16 0 -8960 5203 0 AVL
+P02499_E01.dat 16 86337.01093560146(1928)/mV 16 0 1928 5195 0 AVF
+P02499_E01.dat 16 83051.58724202626(10462)/mV 16 0 10462 54963 0 V1
+P02499_E01.dat 16 20310.663203463202(13051)/mV 16 0 13068 44650 0 V2
+P02499_E01.dat 16 16331.309410968179(-9211)/mV 16 0 -9211 62240 0 V3
+P02499_E01.dat 16 20440.270337922404(-16818)/mV 16 0 -16818 58647 0 V4
+P02499_E01.dat 16 29207.773499433748(-20174)/mV 16 0 -20174 29436 0 V5
+P02499_E01.dat 16 42946.72125984252(-19451)/mV 16 0 -19451 43771 0 V6
+# Male 5156
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02500/P02500_E01.dat b/data/Child_ecg/P02/P02500/P02500_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9459659ab1f1f5f1085e4565ff506734763a0519
--- /dev/null
+++ b/data/Child_ecg/P02/P02500/P02500_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0c2a5c2d99f542f95cad01ff99ea118db3930eb178fb89f6385bb09264c7616
+size 240000
diff --git a/data/Child_ecg/P02/P02500/P02500_E01.hea b/data/Child_ecg/P02/P02500/P02500_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0bc370e826c5c8d113684a288f4860d66b7516d8
--- /dev/null
+++ b/data/Child_ecg/P02/P02500/P02500_E01.hea
@@ -0,0 +1,16 @@
+P02500_E01 12 500 10000
+P02500_E01.dat 16 65501.57983193277(-13737)/mV 16 0 -13737 45809 0 I
+P02500_E01.dat 16 53689.55807027993(-21763)/mV 16 0 -21807 26626 0 II
+P02500_E01.dat 16 153759.2427315754(-18887)/mV 16 0 -18887 53886 0 III
+P02500_E01.dat 16 59398.95022624434(18511)/mV 16 0 18559 23885 0 AVR
+P02500_E01.dat 16 158270.03254972876(-715)/mV 16 0 -715 32819 0 AVL
+P02500_E01.dat 16 86625.09140518417(-25016)/mV 16 0 -25016 49666 0 AVF
+P02500_E01.dat 16 56809.07462686567(19271)/mV 16 0 19502 28698 0 V1
+P02500_E01.dat 16 15947.211034482758(12396)/mV 16 0 11708 54599 0 V2
+P02500_E01.dat 16 26424.87280949689(12883)/mV 16 0 13442 63232 0 V3
+P02500_E01.dat 16 38511.30434782609(2698)/mV 16 0 2635 53734 0 V4
+P02500_E01.dat 16 32284.56652360515(-14402)/mV 16 0 -14507 53374 0 V5
+P02500_E01.dat 16 38071.794871794875(-20442)/mV 16 0 -20566 7474 0 V6
+# Male 4779
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02501/P02501_E01.dat b/data/Child_ecg/P02/P02501/P02501_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..006ef2e2db189a20f560c525f18fd435f31cd7e7
--- /dev/null
+++ b/data/Child_ecg/P02/P02501/P02501_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d04dcd6f2c97a701c774760a0cf0c5a6404cb17627887c3cdf00694d613009e5
+size 360000
diff --git a/data/Child_ecg/P02/P02501/P02501_E01.hea b/data/Child_ecg/P02/P02501/P02501_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6f422428596d2ce6f33ab1a0a2eff035f7f230e4
--- /dev/null
+++ b/data/Child_ecg/P02/P02501/P02501_E01.hea
@@ -0,0 +1,16 @@
+P02501_E01 12 500 15000
+P02501_E01.dat 16 1234.2857142857142(-97)/mV 16 0 -89 35029 0 I
+P02501_E01.dat 16 44827.019677996424(-8296)/mV 16 0 -8077 5103 0 II
+P02501_E01.dat 16 1235.406451612903(145)/mV 16 0 144 23193 0 III
+P02501_E01.dat 16 1231.0521994134897(29)/mV 16 0 22 54288 0 AVR
+P02501_E01.dat 16 1231.774647887324(29)/mV 16 0 34 29424 0 AVL
+P02501_E01.dat 16 1236.4769775678867(-39)/mV 16 0 -37 8950 0 AVF
+P02501_E01.dat 16 1236.111045481394(-68)/mV 16 0 -74 43843 0 V1
+P02501_E01.dat 16 1230.6478873239437(-1)/mV 16 0 -1 54461 0 V2
+P02501_E01.dat 16 1240.1236623067775(-175)/mV 16 0 -175 31654 0 V3
+P02501_E01.dat 16 1238.2938388625591(-107)/mV 16 0 -105 57476 0 V4
+P02501_E01.dat 16 1240.137359384251(-39)/mV 16 0 -38 29774 0 V5
+P02501_E01.dat 16 1231.7457327839907(-68)/mV 16 0 -69 29893 0 V6
+# Female 984
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02502/P02502_E01.dat b/data/Child_ecg/P02/P02502/P02502_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e6b38808b5986f61114b52bc3c9fd31018309d21
--- /dev/null
+++ b/data/Child_ecg/P02/P02502/P02502_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:072f42c56125fd679a60a24a66131901c5c378b05995f0658746320970421ef7
+size 216000
diff --git a/data/Child_ecg/P02/P02502/P02502_E01.hea b/data/Child_ecg/P02/P02502/P02502_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..914ef7d279e57239c00cf32f55073d0223e77bce
--- /dev/null
+++ b/data/Child_ecg/P02/P02502/P02502_E01.hea
@@ -0,0 +1,16 @@
+P02502_E01 12 500 9000
+P02502_E01.dat 16 56224.332179930796(-16899)/mV 16 0 -16899 54742 0 I
+P02502_E01.dat 16 62335.05185185185(-24549)/mV 16 0 -24549 21135 0 II
+P02502_E01.dat 16 153122.17365623155(-1122)/mV 16 0 -1122 18901 0 III
+P02502_E01.dat 16 61977.18032786885(20767)/mV 16 0 20767 58133 0 AVR
+P02502_E01.dat 16 93869.0357714896(-11305)/mV 16 0 -11305 42025 0 AVL
+P02502_E01.dat 16 100583.44539411206(-19838)/mV 16 0 -19838 2228 0 AVF
+P02502_E01.dat 16 56809.21779859485(14611)/mV 16 0 14611 61940 0 V1
+P02502_E01.dat 16 36569.69737954353(9481)/mV 16 0 9481 51251 0 V2
+P02502_E01.dat 16 43546.72527472527(-1808)/mV 16 0 -1702 60117 0 V3
+P02502_E01.dat 16 47864.10572687224(-11546)/mV 16 0 -11507 522 0 V4
+P02502_E01.dat 16 58550.52993805919(-22382)/mV 16 0 -22430 55278 0 V5
+P02502_E01.dat 16 52334.476881233(-18674)/mV 16 0 -18674 25120 0 V6
+# Female 4814
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02503/P02503_E01.dat b/data/Child_ecg/P02/P02503/P02503_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..42df11fc1ef067bff801ccf31b13c30bf6d39238
--- /dev/null
+++ b/data/Child_ecg/P02/P02503/P02503_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5541df585a6a9b634ba99e5b39d64aa070f5f58f38d8fe0d84af2cbecf7ce94e
+size 228000
diff --git a/data/Child_ecg/P02/P02503/P02503_E01.hea b/data/Child_ecg/P02/P02503/P02503_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ccf321ed2dae6034f9d90be26969c6b0e08818fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02503/P02503_E01.hea
@@ -0,0 +1,16 @@
+P02503_E01 12 500 9500
+P02503_E01.dat 16 69395.11566617862(-9624)/mV 16 0 -9624 36297 0 I
+P02503_E01.dat 16 49043.20849933599(-23751)/mV 16 0 -23751 14449 0 II
+P02503_E01.dat 16 51535.29720479179(-21739)/mV 16 0 -21739 30716 0 III
+P02503_E01.dat 16 72249.80135718692(24419)/mV 16 0 24419 51487 0 AVR
+P02503_E01.dat 16 77668.43405676127(12666)/mV 16 0 12666 21407 0 AVL
+P02503_E01.dat 16 52503.51883674818(-23070)/mV 16 0 -23070 59262 0 AVF
+P02503_E01.dat 16 26331.593029792017(12979)/mV 16 0 12979 60100 0 V1
+P02503_E01.dat 16 17268.865280985374(11046)/mV 16 0 11004 11677 0 V2
+P02503_E01.dat 16 23991.61379310345(-5589)/mV 16 0 -5550 7814 0 V3
+P02503_E01.dat 16 28470.9604519774(-13082)/mV 16 0 -12989 26847 0 V4
+P02503_E01.dat 16 42931.37414965987(-20441)/mV 16 0 -20511 43071 0 V5
+P02503_E01.dat 16 43285.71494518177(-14453)/mV 16 0 -14347 4626 0 V6
+# Female 1687
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02504/P02504_E01.dat b/data/Child_ecg/P02/P02504/P02504_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..70ddee4870899f391a1040fef2ae0d8a2fd6b6d3
--- /dev/null
+++ b/data/Child_ecg/P02/P02504/P02504_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb87f7226948315e285ff85d0392e46a309395ef0fe0744a4f15855dcc4e1c1c
+size 360000
diff --git a/data/Child_ecg/P02/P02504/P02504_E01.hea b/data/Child_ecg/P02/P02504/P02504_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..28cd5b89b1deb574cabb310d9e0e3889d7660e28
--- /dev/null
+++ b/data/Child_ecg/P02/P02504/P02504_E01.hea
@@ -0,0 +1,16 @@
+P02504_E01 12 500 15000
+P02504_E01.dat 16 175497.64327108822(503)/mV 16 0 503 33298 0 I
+P02504_E01.dat 16 42985.978494623654(-22519)/mV 16 0 -22519 38461 0 II
+P02504_E01.dat 16 44867.41024314537(-22180)/mV 16 0 -22180 38698 0 III
+P02504_E01.dat 16 74748.28716461203(17564)/mV 16 0 17564 40050 0 AVR
+P02504_E01.dat 16 86227.57024793388(18178)/mV 16 0 18178 38054 0 AVL
+P02504_E01.dat 16 44614.3890473474(-23220)/mV 16 0 -23220 2434 0 AVF
+P02504_E01.dat 16 63329.78540772532(17668)/mV 16 0 17771 59031 0 V1
+P02504_E01.dat 16 20970.781273983117(20602)/mV 16 0 20670 23897 0 V2
+P02504_E01.dat 16 28591.706720977596(-5348)/mV 16 0 -5325 48974 0 V3
+P02504_E01.dat 16 21299.2(-20859)/mV 16 0 -20876 18543 0 V4
+P02504_E01.dat 16 33157.10514865845(-21604)/mV 16 0 -21658 4466 0 V5
+P02504_E01.dat 16 49058.08441896821(-21275)/mV 16 0 -21315 53426 0 V6
+# Male 5450
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02505/P02505_E01.dat b/data/Child_ecg/P02/P02505/P02505_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..56e2db6af66be98f2444fdaed3e49aef3d65294c
--- /dev/null
+++ b/data/Child_ecg/P02/P02505/P02505_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ad61d31495d19dbbbb8b71a4747a78b5729b45e97bc75e06b9e9d4457ff140cc
+size 192000
diff --git a/data/Child_ecg/P02/P02505/P02505_E01.hea b/data/Child_ecg/P02/P02505/P02505_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24047e257abb9b8200caad35312dd387068b2d8c
--- /dev/null
+++ b/data/Child_ecg/P02/P02505/P02505_E01.hea
@@ -0,0 +1,16 @@
+P02505_E01 12 500 8000
+P02505_E01.dat 16 85620.15627141877(-2269)/mV 16 0 -2199 5546 0 I
+P02505_E01.dat 16 45158.477634571645(-25496)/mV 16 0 -25459 45589 0 II
+P02505_E01.dat 16 56373.49816041207(-23415)/mV 16 0 -23415 56243 0 III
+P02505_E01.dat 16 65388.67924528302(21383)/mV 16 0 21330 39620 0 AVR
+P02505_E01.dat 16 111412.91920251836(19077)/mV 16 0 19168 18268 0 AVL
+P02505_E01.dat 16 50864.41653905054(-24658)/mV 16 0 -24658 37806 0 AVF
+P02505_E01.dat 16 26566.142954390743(5344)/mV 16 0 5366 60222 0 V1
+P02505_E01.dat 16 16718.234295415958(5698)/mV 16 0 5807 21580 0 V2
+P02505_E01.dat 16 18324.558030480657(-2238)/mV 16 0 -2104 27211 0 V3
+P02505_E01.dat 16 21880.28406275805(-6891)/mV 16 0 -6838 64832 0 V4
+P02505_E01.dat 16 29018.605775688382(-11669)/mV 16 0 -11598 6852 0 V5
+P02505_E01.dat 16 41137.713086074174(-18415)/mV 16 0 -18382 26014 0 V6
+# Female 5145
+# Otherwise diseases
+# Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02506/P02506_E01.dat b/data/Child_ecg/P02/P02506/P02506_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a1e59d9773b57c24b0d975edaca9ae0485193b50
--- /dev/null
+++ b/data/Child_ecg/P02/P02506/P02506_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a28818fe619a5f374873bf111812acfa390c73330673634f4439389d19ca5027
+size 360000
diff --git a/data/Child_ecg/P02/P02506/P02506_E01.hea b/data/Child_ecg/P02/P02506/P02506_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..37edb8c278ba2d62d7bc86a8cd3aec75d4c9421e
--- /dev/null
+++ b/data/Child_ecg/P02/P02506/P02506_E01.hea
@@ -0,0 +1,16 @@
+P02506_E01 12 500 15000
+P02506_E01.dat 16 67799.65313145217(-8716)/mV 16 0 -8109 5457 0 I
+P02506_E01.dat 16 35810.94411006019(-22599)/mV 16 0 -23298 1094 0 II
+P02506_E01.dat 16 40186.96723460026(-25281)/mV 16 0 -26425 21856 0 III
+P02506_E01.dat 16 59157.321408608164(18909)/mV 16 0 19198 3971 0 AVR
+P02506_E01.dat 16 66195.52542372882(13001)/mV 16 0 14239 63168 0 AVL
+P02506_E01.dat 16 38293.80101180438(-24451)/mV 16 0 -25385 5099 0 AVF
+P02506_E01.dat 16 39185.67995508142(1310)/mV 16 0 3446 31270 0 V1
+P02506_E01.dat 16 19053.41078838174(3107)/mV 16 0 4734 62958 0 V2
+P02506_E01.dat 16 14425.239436619719(-761)/mV 16 0 1128 39791 0 V3
+P02506_E01.dat 16 20014.008244023084(-9059)/mV 16 0 -8212 54423 0 V4
+P02506_E01.dat 16 23733.042627533192(-16184)/mV 16 0 -14794 62580 0 V5
+P02506_E01.dat 16 30912.133425990272(-21907)/mV 16 0 -20775 1285 0 V6
+# Male 4600
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02507/P02507_E01.dat b/data/Child_ecg/P02/P02507/P02507_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..67e7a16de0b3958cf91387d87745840a67b149aa
--- /dev/null
+++ b/data/Child_ecg/P02/P02507/P02507_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aaf2dd90afdae9dbab6e7662693b2ae797fd7e0efd9da1f0073189244731d50e
+size 252000
diff --git a/data/Child_ecg/P02/P02507/P02507_E01.hea b/data/Child_ecg/P02/P02507/P02507_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a69c74c944177e34a50782ff1707a61a382b5a36
--- /dev/null
+++ b/data/Child_ecg/P02/P02507/P02507_E01.hea
@@ -0,0 +1,16 @@
+P02507_E01 12 500 10500
+P02507_E01.dat 16 67291.68634361234(4526)/mV 16 0 4526 14085 0 I
+P02507_E01.dat 16 29430.366281986953(-25607)/mV 16 0 -25679 51343 0 II
+P02507_E01.dat 16 28576.566635601117(-25281)/mV 16 0 -25374 11221 0 III
+P02507_E01.dat 16 47083.64390665514(20432)/mV 16 0 20470 29320 0 AVR
+P02507_E01.dat 16 52565.64363636364(23700)/mV 16 0 23786 1655 0 AVL
+P02507_E01.dat 16 29076.394916911046(-25505)/mV 16 0 -25600 3855 0 AVF
+P02507_E01.dat 16 27879.489361702126(8181)/mV 16 0 8181 30739 0 V1
+P02507_E01.dat 16 18304.842105263157(10707)/mV 16 0 10707 50614 0 V2
+P02507_E01.dat 16 25681.475587703437(8840)/mV 16 0 8798 33288 0 V3
+P02507_E01.dat 16 28580.27361563518(-15630)/mV 16 0 -15723 24734 0 V4
+P02507_E01.dat 16 30754.62801932367(-20333)/mV 16 0 -20433 16485 0 V5
+P02507_E01.dat 16 35525.98699349675(-24098)/mV 16 0 -24156 4710 0 V6
+# Female 5416
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02508/P02508_E01.dat b/data/Child_ecg/P02/P02508/P02508_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b11389e18d317c8cf95a972fa418361ce9a3358c
--- /dev/null
+++ b/data/Child_ecg/P02/P02508/P02508_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ac7948eb73e83e96fe7690d1e685763dc5a202be8aaf91638b969a9babd773e
+size 360000
diff --git a/data/Child_ecg/P02/P02508/P02508_E01.hea b/data/Child_ecg/P02/P02508/P02508_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5fdca38230024c3a09a03ec4790b1448cc35842c
--- /dev/null
+++ b/data/Child_ecg/P02/P02508/P02508_E01.hea
@@ -0,0 +1,16 @@
+P02508_E01 12 500 15000
+P02508_E01.dat 16 58175.59646910467(-10241)/mV 16 0 -10241 36258 0 I
+P02508_E01.dat 16 30406.06099518459(-14268)/mV 16 0 -14268 17043 0 II
+P02508_E01.dat 16 51668.2494226328(-16381)/mV 16 0 -16381 2822 0 III
+P02508_E01.dat 16 41162.62897526502(12737)/mV 16 0 12737 29759 0 AVR
+P02508_E01.dat 16 125106.99939722725(-7431)/mV 16 0 -7431 34125 0 AVL
+P02508_E01.dat 16 39247.831017231794(-15529)/mV 16 0 -15529 37274 0 AVF
+P02508_E01.dat 16 48875.43865842895(-5728)/mV 16 0 -5728 20475 0 V1
+P02508_E01.dat 16 15182.298433635615(3202)/mV 16 0 3190 57721 0 V2
+P02508_E01.dat 16 1248.2465915826913(136)/mV 16 0 137 11618 0 V3
+P02508_E01.dat 16 14885.70542635659(-17765)/mV 16 0 -17753 27275 0 V4
+P02508_E01.dat 16 1233.5471698113208(-78)/mV 16 0 -20 11575 0 V5
+P02508_E01.dat 16 2000.5281553398058(-8620)/mV 16 0 -8620 12127 0 V6
+# Male 2472
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02509/P02509_E01.dat b/data/Child_ecg/P02/P02509/P02509_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e12dbfa8869af3247f2f2ff2b96aea5d51cc9498
--- /dev/null
+++ b/data/Child_ecg/P02/P02509/P02509_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ee00da8fabee5feb532c4a5176f8478cef3411d56f7789a6c0d13ed2ccf9e581
+size 360000
diff --git a/data/Child_ecg/P02/P02509/P02509_E01.hea b/data/Child_ecg/P02/P02509/P02509_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cbf323743d13757ddc32d0955e5c42c4b850b523
--- /dev/null
+++ b/data/Child_ecg/P02/P02509/P02509_E01.hea
@@ -0,0 +1,16 @@
+P02509_E01 12 500 15000
+P02509_E01.dat 16 97149.04553961323(5253)/mV 16 0 5253 61242 0 I
+P02509_E01.dat 16 68668.07282535401(-7905)/mV 16 0 -7905 37975 0 II
+P02509_E01.dat 16 123578.84360189573(-13669)/mV 16 0 -13669 17471 0 III
+P02509_E01.dat 16 81862.34234234234(2728)/mV 16 0 2728 55634 0 AVR
+P02509_E01.dat 16 199870.49863611566(11955)/mV 16 0 11955 62853 0 AVL
+P02509_E01.dat 16 99320.48565710474(-14593)/mV 16 0 -14593 5959 0 AVF
+P02509_E01.dat 16 52156.63157894737(25298)/mV 16 0 25213 22288 0 V1
+P02509_E01.dat 16 26341.761772853184(22952)/mV 16 0 22866 15583 0 V2
+P02509_E01.dat 16 26445.76915974146(23172)/mV 16 0 23086 33507 0 V3
+P02509_E01.dat 16 23116.19336492891(-8951)/mV 16 0 -8951 48942 0 V4
+P02509_E01.dat 16 27074.81761006289(-13849)/mV 16 0 -13827 45333 0 V5
+P02509_E01.dat 16 49116.66789895255(-13305)/mV 16 0 -13305 31567 0 V6
+# Female 3138
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02510/P02510_E01.dat b/data/Child_ecg/P02/P02510/P02510_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..079fc7289123884bce396cd044dc553797f29dc7
--- /dev/null
+++ b/data/Child_ecg/P02/P02510/P02510_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3d770c76370b5c6d70953f18a8d3e105dec234ab856f3c8ee2c0d80476f3f89
+size 360000
diff --git a/data/Child_ecg/P02/P02510/P02510_E01.hea b/data/Child_ecg/P02/P02510/P02510_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..188594be611333b0cebeaeea0c4d6da169ae2ff5
--- /dev/null
+++ b/data/Child_ecg/P02/P02510/P02510_E01.hea
@@ -0,0 +1,16 @@
+P02510_E01 12 500 15000
+P02510_E01.dat 16 74232.31867563372(2265)/mV 16 0 17180 3306 0 I
+P02510_E01.dat 16 49818.8694214876(-3333)/mV 16 0 17015 35654 0 II
+P02510_E01.dat 16 84356.54724111866(-5520)/mV 16 0 11914 55971 0 III
+P02510_E01.dat 16 61060.940350877194(1222)/mV 16 0 -17412 7745 0 AVR
+P02510_E01.dat 16 148917.71873262923(-64)/mV 16 0 -428 10597 0 AVL
+P02510_E01.dat 16 65693.71687429218(-4443)/mV 16 0 15766 38521 0 AVF
+P02510_E01.dat 16 33419.495849056606(10476)/mV 16 0 19231 48659 0 V1
+P02510_E01.dat 16 17738.931527464258(13278)/mV 16 0 18271 18082 0 V2
+P02510_E01.dat 16 38677.52786220871(4513)/mV 16 0 27081 17309 0 V3
+P02510_E01.dat 16 32092.31713554987(-8259)/mV 16 0 11642 26614 0 V4
+P02510_E01.dat 16 38811.70300157978(-8775)/mV 16 0 14535 9123 0 V5
+P02510_E01.dat 16 42085.72185430463(-7943)/mV 16 0 8353 49279 0 V6
+# Female 3875
+# Otherwise diseases
+# Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02511/P02511_E01.dat b/data/Child_ecg/P02/P02511/P02511_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..17ec6c47234ff5fa585f1ca285e19bee11a01209
--- /dev/null
+++ b/data/Child_ecg/P02/P02511/P02511_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:02723ff320fa44315c58b2c478848b201905045466c93bce0bec0171275ff564
+size 360000
diff --git a/data/Child_ecg/P02/P02511/P02511_E01.hea b/data/Child_ecg/P02/P02511/P02511_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ddb25a1819321f5a5808ee9a220da7c23796a41
--- /dev/null
+++ b/data/Child_ecg/P02/P02511/P02511_E01.hea
@@ -0,0 +1,16 @@
+P02511_E01 12 500 15000
+P02511_E01.dat 16 78533.04011887073(-6960)/mV 16 0 -6896 48276 0 I
+P02511_E01.dat 16 56178.862170087974(-4705)/mV 16 0 -4705 58792 0 II
+P02511_E01.dat 16 62847.78772802653(4242)/mV 16 0 4242 27610 0 III
+P02511_E01.dat 16 72060.14715719063(9315)/mV 16 0 9256 34285 0 AVR
+P02511_E01.dat 16 91956.33149171271(-8386)/mV 16 0 -8311 12552 0 AVL
+P02511_E01.dat 16 62804.03425309229(-537)/mV 16 0 -537 7322 0 AVF
+P02511_E01.dat 16 9825.039098740888(-3810)/mV 16 0 -3818 41331 0 V1
+P02511_E01.dat 16 17389.63558106169(14579)/mV 16 0 14664 18907 0 V2
+P02511_E01.dat 16 27113.739130434784(728)/mV 16 0 728 55256 0 V3
+P02511_E01.dat 16 6978.668617410388(4498)/mV 16 0 4470 25032 0 V4
+P02511_E01.dat 16 48858.05628517824(-7336)/mV 16 0 -7614 30765 0 V5
+P02511_E01.dat 16 35412.13145539906(-3303)/mV 16 0 -3706 53358 0 V6
+# Male 2702
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02512/P02512_E01.dat b/data/Child_ecg/P02/P02512/P02512_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b4f4ef7a7188051d5e9c88690dd50bb3b5a554d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02512/P02512_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f1645677920c390aa03febc92cda6b95eba0b5cab6ee57b708492bd6e0843f8d
+size 360000
diff --git a/data/Child_ecg/P02/P02512/P02512_E01.hea b/data/Child_ecg/P02/P02512/P02512_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a83b9ee7dd06ff3f6079c06de49952d04e3561ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02512/P02512_E01.hea
@@ -0,0 +1,16 @@
+P02512_E01 12 500 15000
+P02512_E01.dat 16 45204.63122362869(-6611)/mV 16 0 -6317 54289 0 I
+P02512_E01.dat 16 31431.32824427481(-16683)/mV 16 0 -16325 42316 0 II
+P02512_E01.dat 16 33494.65959059894(-11195)/mV 16 0 -11031 40195 0 III
+P02512_E01.dat 16 41315.21107266436(13874)/mV 16 0 13504 55038 0 AVR
+P02512_E01.dat 16 49089.6518861681(3451)/mV 16 0 3491 41568 0 AVL
+P02512_E01.dat 16 35510.14608512874(-16269)/mV 16 0 -15980 62186 0 AVF
+P02512_E01.dat 16 22686.073786407767(-9948)/mV 16 0 -9893 63430 0 V1
+P02512_E01.dat 16 10897.139601139601(-2885)/mV 16 0 -2885 15527 0 V2
+P02512_E01.dat 16 14308.108949416343(-11221)/mV 16 0 -11151 9466 0 V3
+P02512_E01.dat 16 11572.012202562539(-14245)/mV 16 0 -14245 22752 0 V4
+P02512_E01.dat 16 18697.517635843662(-13613)/mV 16 0 -13583 48902 0 V5
+P02512_E01.dat 16 26724.782503037666(-11288)/mV 16 0 -11201 8237 0 V6
+# Female 1256
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P02/P02513/P02513_E01.dat b/data/Child_ecg/P02/P02513/P02513_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..51b3f45a583ee4f7ded7d3990c4d852c3bde9160
--- /dev/null
+++ b/data/Child_ecg/P02/P02513/P02513_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f080cd91585b9996a34d236321e19102d7266cd91e4e21114d664901504ba89
+size 360000
diff --git a/data/Child_ecg/P02/P02513/P02513_E01.hea b/data/Child_ecg/P02/P02513/P02513_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3f438378003ddf1c918dd553c8039fe2a0c8c1fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02513/P02513_E01.hea
@@ -0,0 +1,16 @@
+P02513_E01 12 500 15000
+P02513_E01.dat 16 54835.10927347903(-10102)/mV 16 0 -12868 9625 0 I
+P02513_E01.dat 16 36476.21301775148(-16212)/mV 16 0 -18972 58869 0 II
+P02513_E01.dat 16 49800.26456692913(-17326)/mV 16 0 -18541 8619 0 III
+P02513_E01.dat 16 52694.73262923847(13521)/mV 16 0 16866 31707 0 AVR
+P02513_E01.dat 16 76583.39845397048(-6161)/mV 16 0 -7095 37475 0 AVL
+P02513_E01.dat 16 42397.24028966425(-17044)/mV 16 0 -19183 29552 0 AVF
+P02513_E01.dat 16 38719.832020997375(24859)/mV 16 0 28732 46914 0 V1
+P02513_E01.dat 16 19456.70233196159(22639)/mV 16 0 25598 20648 0 V2
+P02513_E01.dat 16 20782.29294755877(12126)/mV 16 0 13089 52234 0 V3
+P02513_E01.dat 16 2924.7747035573125(7700)/mV 16 0 7621 55342 0 V4
+P02513_E01.dat 16 5564.324324324324(-7032)/mV 16 0 -7557 42000 0 V5
+P02513_E01.dat 16 10412.028368794327(13111)/mV 16 0 12264 58743 0 V6
+# Male 2134
+# Otherwise diseases
+# TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02514/P02514_E01.dat b/data/Child_ecg/P02/P02514/P02514_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..37398fd19ba6b9c8309a8723429b9d80e7502ad3
--- /dev/null
+++ b/data/Child_ecg/P02/P02514/P02514_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32e1fb6ccaa4387adea27b122bdddf2e43e3ec9208aa8e0655f04444bf663bca
+size 360000
diff --git a/data/Child_ecg/P02/P02514/P02514_E01.hea b/data/Child_ecg/P02/P02514/P02514_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..649730edd4ff24e11d44011fb8666bd5832de1ad
--- /dev/null
+++ b/data/Child_ecg/P02/P02514/P02514_E01.hea
@@ -0,0 +1,16 @@
+P02514_E01 12 500 15000
+P02514_E01.dat 16 152299.85309548792(2668)/mV 16 0 2668 24878 0 I
+P02514_E01.dat 16 57337.789234268384(-23535)/mV 16 0 -23535 58170 0 II
+P02514_E01.dat 16 57698.061016949156(-24456)/mV 16 0 -24456 36387 0 III
+P02514_E01.dat 16 93904.5925925926(14277)/mV 16 0 14277 58575 0 AVR
+P02514_E01.dat 16 100214.95193213949(19151)/mV 16 0 19151 38790 0 AVL
+P02514_E01.dat 16 59946.78020223523(-25892)/mV 16 0 -25892 21107 0 AVF
+P02514_E01.dat 16 46993.53935860058(14456)/mV 16 0 14418 17641 0 V1
+P02514_E01.dat 16 31796.203921568627(6823)/mV 16 0 6823 12743 0 V2
+P02514_E01.dat 16 39369.499250374814(5699)/mV 16 0 5731 14809 0 V3
+P02514_E01.dat 16 44962.39853747715(3260)/mV 16 0 3260 11761 0 V4
+P02514_E01.dat 16 81290.23682579045(-755)/mV 16 0 -755 54575 0 V5
+P02514_E01.dat 16 90106.41200545702(-16642)/mV 16 0 -16642 62302 0 V6
+# Female 4924
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02515/P02515_E01.dat b/data/Child_ecg/P02/P02515/P02515_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..80612035308b0d63f24d46f5f853ac98e9025a45
--- /dev/null
+++ b/data/Child_ecg/P02/P02515/P02515_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e59c3e0ef12dcc0f6aacaf1e9e1045b3214127de76408be9229e937814ed7a6a
+size 360000
diff --git a/data/Child_ecg/P02/P02515/P02515_E01.hea b/data/Child_ecg/P02/P02515/P02515_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bdda0638200bd681d136d563d7bcd216c34abb13
--- /dev/null
+++ b/data/Child_ecg/P02/P02515/P02515_E01.hea
@@ -0,0 +1,16 @@
+P02515_E01 12 500 15000
+P02515_E01.dat 16 144626.11479726172(759)/mV 16 0 759 16783 0 I
+P02515_E01.dat 16 58929.851088201605(-20207)/mV 16 0 -20255 61856 0 II
+P02515_E01.dat 16 56065.53126699293(-20181)/mV 16 0 -20227 51294 0 III
+P02515_E01.dat 16 108586.06003159558(17576)/mV 16 0 17576 29647 0 AVR
+P02515_E01.dat 16 97396.29916897506(18737)/mV 16 0 18737 9810 0 AVL
+P02515_E01.dat 16 58382.892379290286(-20516)/mV 16 0 -20563 14465 0 AVF
+P02515_E01.dat 16 37934.615307653825(4260)/mV 16 0 4291 30379 0 V1
+P02515_E01.dat 16 21724.417522985397(6460)/mV 16 0 6548 34788 0 V2
+P02515_E01.dat 16 18481.580374435118(-4810)/mV 16 0 -4825 20961 0 V3
+P02515_E01.dat 16 19408.563310685608(-17424)/mV 16 0 -17424 61825 0 V4
+P02515_E01.dat 16 8013.341885824247(-8367)/mV 16 0 -8315 47958 0 V5
+P02515_E01.dat 16 25265.654042988743(-8661)/mV 16 0 -8558 14507 0 V6
+# Female 1750
+# Otherwise diseases
+# First-degree AV block;Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P02/P02516/P02516_E01.dat b/data/Child_ecg/P02/P02516/P02516_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6716612e032cecff3ddd270a82f1ff5985848366
--- /dev/null
+++ b/data/Child_ecg/P02/P02516/P02516_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e41f062d6bf5d94c9120896eebe8ec300cf7ab3fdd5fb6f71313b075e960a5c
+size 360000
diff --git a/data/Child_ecg/P02/P02516/P02516_E01.hea b/data/Child_ecg/P02/P02516/P02516_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7d070df8021362182ecbf6746d992562b5e7cdfa
--- /dev/null
+++ b/data/Child_ecg/P02/P02516/P02516_E01.hea
@@ -0,0 +1,16 @@
+P02516_E01 12 500 15000
+P02516_E01.dat 16 84543.36633663367(588)/mV 16 0 657 50131 0 I
+P02516_E01.dat 16 28999.757575757576(-17814)/mV 16 0 -17885 6226 0 II
+P02516_E01.dat 16 35971.64927380312(-24604)/mV 16 0 -24721 4473 0 III
+P02516_E01.dat 16 45487.63672260612(12232)/mV 16 0 12269 43686 0 AVR
+P02516_E01.dat 16 64923.042253521126(21251)/mV 16 0 21410 38664 0 AVL
+P02516_E01.dat 16 33666.4371667936(-21975)/mV 16 0 -22085 42532 0 AVF
+P02516_E01.dat 16 5211.7465838509315(10)/mV 16 0 -15 31597 0 V1
+P02516_E01.dat 16 12362.962679425837(-7534)/mV 16 0 -7534 63094 0 V2
+P02516_E01.dat 16 25172.853033145715(-22940)/mV 16 0 -22960 37986 0 V3
+P02516_E01.dat 16 5859.654751525719(-6513)/mV 16 0 -6513 9352 0 V4
+P02516_E01.dat 16 1235.0422535211267(116)/mV 16 0 116 41489 0 V5
+P02516_E01.dat 16 1240.8573120189462(-20)/mV 16 0 -20 26365 0 V6
+# Female 2484
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02517/P02517_E01.dat b/data/Child_ecg/P02/P02517/P02517_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..158b2e2133fe06839df60c3c93d84f7f03917e9b
--- /dev/null
+++ b/data/Child_ecg/P02/P02517/P02517_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d059f5901f2cda8d2f215f5adbf1ad44e9b082547ff269be3b2c3f625746571
+size 360000
diff --git a/data/Child_ecg/P02/P02517/P02517_E01.hea b/data/Child_ecg/P02/P02517/P02517_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7559f56b0a09ecf21264e14fffcb6ebd3de7f40a
--- /dev/null
+++ b/data/Child_ecg/P02/P02517/P02517_E01.hea
@@ -0,0 +1,16 @@
+P02517_E01 12 500 15000
+P02517_E01.dat 16 259033.11392405065(2205)/mV 16 0 2205 6195 0 I
+P02517_E01.dat 16 48617.52495490078(-13028)/mV 16 0 -13186 45027 0 II
+P02517_E01.dat 16 52212.44243792325(-15826)/mV 16 0 -15996 57776 0 III
+P02517_E01.dat 16 89698.87075519514(10440)/mV 16 0 10586 61850 0 AVR
+P02517_E01.dat 16 110825.87323205867(18885)/mV 16 0 19065 37032 0 AVL
+P02517_E01.dat 16 50340.27807486631(-14381)/mV 16 0 -14545 23943 0 AVF
+P02517_E01.dat 16 55174.46330036439(18986)/mV 16 0 18986 55683 0 V1
+P02517_E01.dat 16 26347.194346289754(10922)/mV 16 0 11029 11277 0 V2
+P02517_E01.dat 16 29240.268121590023(3869)/mV 16 0 3821 20615 0 V3
+P02517_E01.dat 16 27978.37230306071(-5540)/mV 16 0 -5608 5380 0 V4
+P02517_E01.dat 16 35704.52623798965(-9179)/mV 16 0 -9324 48135 0 V5
+P02517_E01.dat 16 45657.49187784275(-15612)/mV 16 0 -15612 299 0 V6
+# Female 4771
+# Otherwise diseases
+# Accelerated atrial autonomous rhythm
diff --git a/data/Child_ecg/P02/P02518/P02518_E01.dat b/data/Child_ecg/P02/P02518/P02518_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4005935f8f4b42ab9a8025efde1933e3853dc873
--- /dev/null
+++ b/data/Child_ecg/P02/P02518/P02518_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b677923421111b70db92616a6275bfb304d42cdd8b193d9d4c6e1fa55fdfe521
+size 324000
diff --git a/data/Child_ecg/P02/P02518/P02518_E01.hea b/data/Child_ecg/P02/P02518/P02518_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3022cd0366c1cad031aec0ab87f73166619619ef
--- /dev/null
+++ b/data/Child_ecg/P02/P02518/P02518_E01.hea
@@ -0,0 +1,16 @@
+P02518_E01 12 500 13500
+P02518_E01.dat 16 43333.74488188976(-19331)/mV 16 0 -19331 33328 0 I
+P02518_E01.dat 16 31735.781701444623(-23113)/mV 16 0 -23113 45915 0 II
+P02518_E01.dat 16 59238.34266517357(-19852)/mV 16 0 -19852 62713 0 III
+P02518_E01.dat 16 39678.24417009602(23728)/mV 16 0 23728 29575 0 AVR
+P02518_E01.dat 16 78902.05061460593(-6126)/mV 16 0 -6126 47376 0 AVL
+P02518_E01.dat 16 41771.543925233644(-21855)/mV 16 0 -21855 43163 0 AVF
+P02518_E01.dat 16 45564.96442687747(12264)/mV 16 0 12264 3850 0 V1
+P02518_E01.dat 16 30874.83418553689(8510)/mV 16 0 8585 56683 0 V2
+P02518_E01.dat 16 34395.42857142857(-10195)/mV 16 0 -10111 27527 0 V3
+P02518_E01.dat 16 28160.0(-19732)/mV 16 0 -19686 64093 0 V4
+P02518_E01.dat 16 29693.712583767683(-23031)/mV 16 0 -23007 18167 0 V5
+P02518_E01.dat 16 30589.45579163811(-21871)/mV 16 0 -21846 4143 0 V6
+# Female 4761
+# Otherwise diseases
+# Prominent U waves
diff --git a/data/Child_ecg/P02/P02519/P02519_E01.dat b/data/Child_ecg/P02/P02519/P02519_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c4d8ff04ee1e13f36e38d4c2efc87562c5405e0a
--- /dev/null
+++ b/data/Child_ecg/P02/P02519/P02519_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:170439d3a17f59d597d26e72d5a973114532387514e9854dcb83b1599b9bdce2
+size 360000
diff --git a/data/Child_ecg/P02/P02519/P02519_E01.hea b/data/Child_ecg/P02/P02519/P02519_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8dde6118a2e96f58223e8b192a8e2851c696e211
--- /dev/null
+++ b/data/Child_ecg/P02/P02519/P02519_E01.hea
@@ -0,0 +1,16 @@
+P02519_E01 12 500 15000
+P02519_E01.dat 16 71751.66114180478(5281)/mV 16 0 4114 7839 0 I
+P02519_E01.dat 16 27886.68529904975(-20587)/mV 16 0 -23673 52577 0 II
+P02519_E01.dat 16 26411.924414210127(-24236)/mV 16 0 -26728 32416 0 III
+P02519_E01.dat 16 49661.734513274336(11075)/mV 16 0 14227 39416 0 AVR
+P02519_E01.dat 16 44389.5102685624(22113)/mV 16 0 23810 62125 0 AVL
+P02519_E01.dat 16 28028.8(-24008)/mV 16 0 -26880 59434 0 AVF
+P02519_E01.dat 16 42205.67773677736(742)/mV 16 0 6682 28224 0 V1
+P02519_E01.dat 16 12004.74923234391(13048)/mV 16 0 14591 12004 0 V2
+P02519_E01.dat 16 18588.689655172413(-7498)/mV 16 0 -7755 45532 0 V3
+P02519_E01.dat 16 14434.534418948926(-13723)/mV 16 0 -14815 325 0 V4
+P02519_E01.dat 16 19470.118410381183(-21045)/mV 16 0 -24451 57525 0 V5
+P02519_E01.dat 16 24195.068072866732(-20445)/mV 16 0 -21725 65442 0 V6
+# Female 3546
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02520/P02520_E01.dat b/data/Child_ecg/P02/P02520/P02520_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32603323c9ac92f74cc9246f6ecac5abc2eb9879
--- /dev/null
+++ b/data/Child_ecg/P02/P02520/P02520_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3c3f97fc05e8b2599bbc26086c422d0bc895bf61c0c2ef310c552893b6ce678
+size 270000
diff --git a/data/Child_ecg/P02/P02520/P02520_E01.hea b/data/Child_ecg/P02/P02520/P02520_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..50871bafc298164b173a090eacd61f34096e56ce
--- /dev/null
+++ b/data/Child_ecg/P02/P02520/P02520_E01.hea
@@ -0,0 +1,13 @@
+P02520_E01 9 500 15000
+P02520_E01.dat 16 3004.908946951702(-17942)/mV 16 0 -17942 20816 0 I
+P02520_E01.dat 16 2332.6022187004755(-9769)/mV 16 0 -9769 60516 0 II
+P02520_E01.dat 16 2348.9813765182184(-10103)/mV 16 0 -10101 36466 0 III
+P02520_E01.dat 16 3008.1772853185594(18137)/mV 16 0 18137 24182 0 AVR
+P02520_E01.dat 16 3408.499178981938(-333)/mV 16 0 -333 52928 0 AVL
+P02520_E01.dat 16 2339.7662129703763(-9936)/mV 16 0 -9936 49570 0 AVF
+P02520_E01.dat 16 3262.6252983293557(-11407)/mV 16 0 -11402 50624 0 V1
+P02520_E01.dat 16 3097.6260162601625(-8954)/mV 16 0 -8946 11537 0 V3
+P02520_E01.dat 16 3289.4934601664686(-11154)/mV 16 0 -11154 60278 0 V5
+# Female 991
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02521/P02521_E01.dat b/data/Child_ecg/P02/P02521/P02521_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d9f9857efd466fee750abb6b208833007e78630
--- /dev/null
+++ b/data/Child_ecg/P02/P02521/P02521_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:31c3f31c0d55470259d54ea63e6ab5dd40b47eab131bd14c6b4467f6d069d774
+size 360000
diff --git a/data/Child_ecg/P02/P02521/P02521_E01.hea b/data/Child_ecg/P02/P02521/P02521_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..93fd8bd3146b497a8ad7e84314fc960312227849
--- /dev/null
+++ b/data/Child_ecg/P02/P02521/P02521_E01.hea
@@ -0,0 +1,16 @@
+P02521_E01 12 500 15000
+P02521_E01.dat 16 43716.280587275694(-6597)/mV 16 0 -6597 20300 0 I
+P02521_E01.dat 16 52070.357082984076(-17601)/mV 16 0 -17601 39766 0 II
+P02521_E01.dat 16 54580.19417475728(-16297)/mV 16 0 -16297 60257 0 III
+P02521_E01.dat 16 53417.18775274408(12382)/mV 16 0 12382 14746 0 AVR
+P02521_E01.dat 16 53814.694362017806(2654)/mV 16 0 2654 53074 0 AVL
+P02521_E01.dat 16 68079.56981786643(-23185)/mV 16 0 -23185 48787 0 AVF
+P02521_E01.dat 16 76802.62698819907(3778)/mV 16 0 3778 24691 0 V1
+P02521_E01.dat 16 26534.381635581063(3355)/mV 16 0 3355 62858 0 V2
+P02521_E01.dat 16 33461.22142462728(-3178)/mV 16 0 -3178 12989 0 V3
+P02521_E01.dat 16 31608.563658838073(-7795)/mV 16 0 -7795 10607 0 V4
+P02521_E01.dat 16 34886.217142857146(-11900)/mV 16 0 -11900 33972 0 V5
+P02521_E01.dat 16 41763.51015670342(-15199)/mV 16 0 -15267 51 0 V6
+# Female 3716
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02522/P02522_E01.dat b/data/Child_ecg/P02/P02522/P02522_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a461fe269e56bd00f8e4c94d23494bb2cd2df893
--- /dev/null
+++ b/data/Child_ecg/P02/P02522/P02522_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e59c2e11c5779fe7eb366d60a87192bc314b2031b886476770f001ca9dd3f49
+size 360000
diff --git a/data/Child_ecg/P02/P02522/P02522_E01.hea b/data/Child_ecg/P02/P02522/P02522_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6b32309a493dc75044674cee726b0cf3f44721ca
--- /dev/null
+++ b/data/Child_ecg/P02/P02522/P02522_E01.hea
@@ -0,0 +1,16 @@
+P02522_E01 12 500 15000
+P02522_E01.dat 16 28410.751708428244(-8407)/mV 16 0 -8523 25466 0 I
+P02522_E01.dat 16 50472.67289719626(-19582)/mV 16 0 -19787 23113 0 II
+P02522_E01.dat 16 24983.458794587947(6904)/mV 16 0 6904 54444 0 III
+P02522_E01.dat 16 47804.9932885906(8969)/mV 16 0 9163 48631 0 AVR
+P02522_E01.dat 16 27850.88486265342(-9499)/mV 16 0 -9544 59132 0 AVL
+P02522_E01.dat 16 35468.63395375071(-2061)/mV 16 0 -2119 65493 0 AVF
+P02522_E01.dat 16 58340.24739402363(8225)/mV 16 0 8225 4386 0 V1
+P02522_E01.dat 16 44441.17303683113(-1541)/mV 16 0 -1577 40203 0 V2
+P02522_E01.dat 16 38969.05571847507(-6813)/mV 16 0 -6908 24905 0 V3
+P02522_E01.dat 16 28159.256894049347(-13820)/mV 16 0 -13912 7968 0 V4
+P02522_E01.dat 16 28868.037708484408(-13329)/mV 16 0 -13399 6945 0 V5
+P02522_E01.dat 16 31475.257918552037(-12388)/mV 16 0 -12465 34177 0 V6
+# Female 5464
+# Otherwise diseases
+# Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02523/P02523_E01.dat b/data/Child_ecg/P02/P02523/P02523_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c16744c69d9c36fd617c2fd9fb6634740c813064
--- /dev/null
+++ b/data/Child_ecg/P02/P02523/P02523_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ba6a4d25772ac9c995b75b25e4015f5669e8350d157f2c843ff04e36537a636
+size 360000
diff --git a/data/Child_ecg/P02/P02523/P02523_E01.hea b/data/Child_ecg/P02/P02523/P02523_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d6e59ee633e6dc7b6583dfd7b965636ee6585561
--- /dev/null
+++ b/data/Child_ecg/P02/P02523/P02523_E01.hea
@@ -0,0 +1,16 @@
+P02523_E01 12 500 15000
+P02523_E01.dat 16 58504.67951463241(7255)/mV 16 0 7207 33532 0 I
+P02523_E01.dat 16 32503.30777656079(-18277)/mV 16 0 -18330 36390 0 II
+P02523_E01.dat 16 25014.68957617411(-22104)/mV 16 0 -22104 26551 0 III
+P02523_E01.dat 16 74171.93063583814(4826)/mV 16 0 4947 5323 0 AVR
+P02523_E01.dat 16 35651.96148555708(17856)/mV 16 0 17856 1224 0 AVL
+P02523_E01.dat 16 29408.328092959673(-22263)/mV 16 0 -22287 20796 0 AVF
+P02523_E01.dat 16 41823.501374885425(-10487)/mV 16 0 -10419 52162 0 V1
+P02523_E01.dat 16 25467.25925925926(-1878)/mV 16 0 -1878 13605 0 V2
+P02523_E01.dat 16 22390.93609671848(-7446)/mV 16 0 -7501 46172 0 V3
+P02523_E01.dat 16 27706.64833906071(-9146)/mV 16 0 -9214 38483 0 V4
+P02523_E01.dat 16 31307.159200551345(-10586)/mV 16 0 -10841 50162 0 V5
+P02523_E01.dat 16 37873.2940287226(-20534)/mV 16 0 -20534 16430 0 V6
+# Male 1509
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02524/P02524_E01.dat b/data/Child_ecg/P02/P02524/P02524_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..02b899d5216da9b22a114f06207abcf0467f82d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02524/P02524_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7dae5f2cabd9486d6bc75cefadb56ed5d934a6d2c0801afc01282074f9f6556c
+size 360000
diff --git a/data/Child_ecg/P02/P02524/P02524_E01.hea b/data/Child_ecg/P02/P02524/P02524_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..575745666d59e64e27fd7f9208c2a99f97d6588d
--- /dev/null
+++ b/data/Child_ecg/P02/P02524/P02524_E01.hea
@@ -0,0 +1,16 @@
+P02524_E01 12 500 15000
+P02524_E01.dat 16 49525.14525608732(-3966)/mV 16 0 -3885 531 0 I
+P02524_E01.dat 16 35771.149144254276(-4192)/mV 16 0 -3639 25527 0 II
+P02524_E01.dat 16 62107.00917431193(6899)/mV 16 0 7707 53109 0 III
+P02524_E01.dat 16 42742.35033259424(4883)/mV 16 0 4535 5332 0 AVR
+P02524_E01.dat 16 85896.69902912622(-4687)/mV 16 0 -5176 8995 0 AVL
+P02524_E01.dat 16 49161.02865540044(-97)/mV 16 0 623 44040 0 AVF
+P02524_E01.dat 16 44162.9913899139(2296)/mV 16 0 1865 37010 0 V1
+P02524_E01.dat 16 29341.82752293578(-1534)/mV 16 0 -1725 50084 0 V2
+P02524_E01.dat 16 40425.67441860465(-5606)/mV 16 0 -5770 39497 0 V3
+P02524_E01.dat 16 30689.674234945705(-17587)/mV 16 0 -17587 16997 0 V4
+P02524_E01.dat 16 28782.667514303877(-10660)/mV 16 0 -10660 60007 0 V5
+P02524_E01.dat 16 42734.18995765275(-15521)/mV 16 0 -15521 25194 0 V6
+# Female 5321
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02525/P02525_E01.dat b/data/Child_ecg/P02/P02525/P02525_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..523626eb3af535dd92b404db4ab05b20fea0c0e1
--- /dev/null
+++ b/data/Child_ecg/P02/P02525/P02525_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:565b4de9524ffe5b0588daf8d985176f02f62833d4066f9d1a4635ce6290f265
+size 360000
diff --git a/data/Child_ecg/P02/P02525/P02525_E01.hea b/data/Child_ecg/P02/P02525/P02525_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8d8a83d19db7a4827326dc0909cbefefc12fd6ce
--- /dev/null
+++ b/data/Child_ecg/P02/P02525/P02525_E01.hea
@@ -0,0 +1,16 @@
+P02525_E01 12 500 15000
+P02525_E01.dat 16 50161.97260273973(-13993)/mV 16 0 -13993 25858 0 I
+P02525_E01.dat 16 38111.8949441891(-18596)/mV 16 0 -18596 40433 0 II
+P02525_E01.dat 16 53332.781371280726(-22702)/mV 16 0 -22702 50434 0 III
+P02525_E01.dat 16 48373.79886148008(17024)/mV 16 0 17024 51074 0 AVR
+P02525_E01.dat 16 71733.233938205(2942)/mV 16 0 2942 62126 0 AVL
+P02525_E01.dat 16 47187.23532363272(-21287)/mV 16 0 -21287 50656 0 AVF
+P02525_E01.dat 16 35318.52553663952(13830)/mV 16 0 14002 32037 0 V1
+P02525_E01.dat 16 17358.02169197397(14120)/mV 16 0 14247 30820 0 V2
+P02525_E01.dat 16 28380.84974093264(10026)/mV 16 0 10141 48209 0 V3
+P02525_E01.dat 16 25096.00658436214(-2990)/mV 16 0 -2949 59053 0 V4
+P02525_E01.dat 16 22929.616066154755(-13812)/mV 16 0 -13775 15311 0 V5
+P02525_E01.dat 16 25968.842105263157(-17348)/mV 16 0 -17327 37699 0 V6
+# Male 4138
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02526/P02526_E01.dat b/data/Child_ecg/P02/P02526/P02526_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1243f54fdd035404c6661bf3994465d63036a876
--- /dev/null
+++ b/data/Child_ecg/P02/P02526/P02526_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5688fd6aaa13ab6b11b80ea93866a870096530fbfc3af49a93e4117ee3cabe6b
+size 360000
diff --git a/data/Child_ecg/P02/P02526/P02526_E01.hea b/data/Child_ecg/P02/P02526/P02526_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..218c3875742274eb83fce3a586bac7d582b3fd90
--- /dev/null
+++ b/data/Child_ecg/P02/P02526/P02526_E01.hea
@@ -0,0 +1,16 @@
+P02526_E01 12 500 15000
+P02526_E01.dat 16 132258.46477946016(-8243)/mV 16 0 -8243 65089 0 I
+P02526_E01.dat 16 52373.83038210624(-25907)/mV 16 0 -25950 55209 0 II
+P02526_E01.dat 16 56211.292267365665(-22296)/mV 16 0 -22296 37883 0 III
+P02526_E01.dat 16 81070.50326323423(21821)/mV 16 0 21821 31418 0 AVR
+P02526_E01.dat 16 103799.71223021582(16548)/mV 16 0 16548 40200 0 AVL
+P02526_E01.dat 16 56023.16295025729(-24793)/mV 16 0 -24839 47789 0 AVF
+P02526_E01.dat 16 27752.68401486989(10976)/mV 16 0 11044 14021 0 V1
+P02526_E01.dat 16 19328.0(11929)/mV 16 0 11960 19972 0 V2
+P02526_E01.dat 16 37668.60974332111(2345)/mV 16 0 2345 5905 0 V3
+P02526_E01.dat 16 26948.79295154185(-20819)/mV 16 0 -20907 32021 0 V4
+P02526_E01.dat 16 34967.056698444554(-24260)/mV 16 0 -24317 44217 0 V5
+P02526_E01.dat 16 43540.50448296473(-23875)/mV 16 0 -23946 37264 0 V6
+# Female 4593
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02527/P02527_E01.dat b/data/Child_ecg/P02/P02527/P02527_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..73d369af112c5524fa969bb20ce10e934a24cf3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02527/P02527_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c0f3238165e2eb2e2116d0023f9fcf0e1c416b2e2a1813a642f763ba9ce1e8af
+size 360000
diff --git a/data/Child_ecg/P02/P02527/P02527_E01.hea b/data/Child_ecg/P02/P02527/P02527_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5e20dbf69be1a026a7825fe7f85111c70d9a532d
--- /dev/null
+++ b/data/Child_ecg/P02/P02527/P02527_E01.hea
@@ -0,0 +1,16 @@
+P02527_E01 12 500 15000
+P02527_E01.dat 16 68562.6543291474(-7441)/mV 16 0 -10174 48074 0 I
+P02527_E01.dat 16 28567.86440677966(-16307)/mV 16 0 -16749 45992 0 II
+P02527_E01.dat 16 41619.97985901309(-22677)/mV 16 0 -21695 65096 0 III
+P02527_E01.dat 16 42099.31531531532(12868)/mV 16 0 14033 13398 0 AVR
+P02527_E01.dat 16 90181.88436018958(13689)/mV 16 0 10827 526 0 AVL
+P02527_E01.dat 16 34487.65564566438(-19270)/mV 16 0 -19158 8690 0 AVF
+P02527_E01.dat 16 26682.18181818182(1628)/mV 16 0 3039 9715 0 V1
+P02527_E01.dat 16 12695.053763440861(4128)/mV 16 0 5006 50117 0 V2
+P02527_E01.dat 16 11743.933194154488(-10793)/mV 16 0 -10917 35090 0 V3
+P02527_E01.dat 16 10844.21902017291(-18068)/mV 16 0 -19946 8337 0 V4
+P02527_E01.dat 16 17729.50309023486(-18760)/mV 16 0 -20433 30143 0 V5
+P02527_E01.dat 16 29106.569753810083(-20644)/mV 16 0 -23248 14880 0 V6
+# Female 2841
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02528/P02528_E01.dat b/data/Child_ecg/P02/P02528/P02528_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a5c952c3c2bcc822f1528a7f26c0cef44c4892b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02528/P02528_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4444d00b2b9ce6e239e5114eb1668953c6612874325eefd476746c2ad4bdd093
+size 240000
diff --git a/data/Child_ecg/P02/P02528/P02528_E01.hea b/data/Child_ecg/P02/P02528/P02528_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e72472a08cc83375ed27efbd6ceea73ed2899b4b
--- /dev/null
+++ b/data/Child_ecg/P02/P02528/P02528_E01.hea
@@ -0,0 +1,16 @@
+P02528_E01 12 500 10000
+P02528_E01.dat 16 49090.2794520548(-6520)/mV 16 0 -6560 14363 0 I
+P02528_E01.dat 16 46892.25762711864(-19258)/mV 16 0 -19487 39480 0 II
+P02528_E01.dat 16 81673.2805354155(-14891)/mV 16 0 -15157 34440 0 III
+P02528_E01.dat 16 50982.85468245425(13486)/mV 16 0 13652 705 0 AVR
+P02528_E01.dat 16 81046.36227224009(4155)/mV 16 0 4221 24340 0 AVL
+P02528_E01.dat 16 61584.97200211305(-18536)/mV 16 0 -18786 49630 0 AVF
+P02528_E01.dat 16 34405.07136237257(3486)/mV 16 0 3570 11194 0 V1
+P02528_E01.dat 16 22732.685968819595(7104)/mV 16 0 7122 18082 0 V2
+P02528_E01.dat 16 19984.148423005565(-1210)/mV 16 0 -1291 33403 0 V3
+P02528_E01.dat 16 16307.084162895928(-15170)/mV 16 0 -15316 48777 0 V4
+P02528_E01.dat 16 23678.796238244515(-18014)/mV 16 0 -18130 34553 0 V5
+P02528_E01.dat 16 35898.46466930469(-17263)/mV 16 0 -17467 3657 0 V6
+# Male 3601
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);With aberrancy+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02529/P02529_E01.dat b/data/Child_ecg/P02/P02529/P02529_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..99f1a50a254b50a1c9a154990dd5b94574a7becb
--- /dev/null
+++ b/data/Child_ecg/P02/P02529/P02529_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9bc2b62251f289da53be71353cbe3c410d5a1e3754550ad5f29f8bb721e52f17
+size 360000
diff --git a/data/Child_ecg/P02/P02529/P02529_E01.hea b/data/Child_ecg/P02/P02529/P02529_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5da1ddee79fc3507494902d4f28ead037380a144
--- /dev/null
+++ b/data/Child_ecg/P02/P02529/P02529_E01.hea
@@ -0,0 +1,16 @@
+P02529_E01 12 500 15000
+P02529_E01.dat 16 65275.34545454545(-13484)/mV 16 0 -13590 10838 0 I
+P02529_E01.dat 16 35077.60583941606(-23381)/mV 16 0 -23495 18283 0 II
+P02529_E01.dat 16 47178.63372452131(-23443)/mV 16 0 -23520 49143 0 III
+P02529_E01.dat 16 50018.80701754386(22918)/mV 16 0 23040 56053 0 AVR
+P02529_E01.dat 16 107262.2309970385(20288)/mV 16 0 20288 63820 0 AVL
+P02529_E01.dat 16 42252.0569550931(-23349)/mV 16 0 -23452 44172 0 AVF
+P02529_E01.dat 16 4642.115138592751(1251)/mV 16 0 1262 18128 0 V1
+P02529_E01.dat 16 19173.23324396783(9137)/mV 16 0 9137 21394 0 V2
+P02529_E01.dat 16 16030.9248(-13198)/mV 16 0 -13250 3547 0 V3
+P02529_E01.dat 16 16599.305231081766(-16808)/mV 16 0 -16889 54174 0 V4
+P02529_E01.dat 16 8949.80350504514(148)/mV 16 0 119 64220 0 V5
+P02529_E01.dat 16 19756.629187961385(-15779)/mV 16 0 -15843 36749 0 V6
+# Male 2418
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02530/P02530_E01.dat b/data/Child_ecg/P02/P02530/P02530_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f636d8cb74a56c838b769841ccc19df4504664fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02530/P02530_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0fbbcf4b7b4ea2d09e7f4af1bbbb9b028d0154d6c55e87750a7e85d3cbfd6a37
+size 360000
diff --git a/data/Child_ecg/P02/P02530/P02530_E01.hea b/data/Child_ecg/P02/P02530/P02530_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4393da53a07a27e30ada3ec0f3928b08bdf70364
--- /dev/null
+++ b/data/Child_ecg/P02/P02530/P02530_E01.hea
@@ -0,0 +1,16 @@
+P02530_E01 12 500 15000
+P02530_E01.dat 16 48759.445145018915(-23327)/mV 16 0 -27136 39267 0 I
+P02530_E01.dat 16 58916.44745762712(-15794)/mV 16 0 -18669 56583 0 II
+P02530_E01.dat 16 79053.1131498471(17722)/mV 16 0 19973 61487 0 III
+P02530_E01.dat 16 55951.487073422955(20070)/mV 16 0 23622 35405 0 AVR
+P02530_E01.dat 16 65112.58004307251(-21695)/mV 16 0 -25139 35417 0 AVL
+P02530_E01.dat 16 115104.90661070304(-5986)/mV 16 0 -7110 56357 0 AVF
+P02530_E01.dat 16 34978.369483919225(12903)/mV 16 0 14582 35967 0 V1
+P02530_E01.dat 16 18972.444444444445(10588)/mV 16 0 11946 4490 0 V2
+P02530_E01.dat 16 28838.24525043178(-155)/mV 16 0 -765 2133 0 V3
+P02530_E01.dat 16 28635.047883414296(-12619)/mV 16 0 -13318 40672 0 V4
+P02530_E01.dat 16 37227.87034813926(-17625)/mV 16 0 -18442 19342 0 V5
+P02530_E01.dat 16 52076.2007242628(-20479)/mV 16 0 -22300 52106 0 V6
+# Male 3411
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02531/P02531_E01.dat b/data/Child_ecg/P02/P02531/P02531_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e7d46c4c9f1e4606269f234e495d0a707a4ee61
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1fa37c86716ded56c53702cd4cf7a324a05e07a282f345d4ef6c5bfe36acaf12
+size 240000
diff --git a/data/Child_ecg/P02/P02531/P02531_E01.hea b/data/Child_ecg/P02/P02531/P02531_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3eb064b958168968213635f90706b735c18de661
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E01.hea
@@ -0,0 +1,16 @@
+P02531_E01 12 500 10000
+P02531_E01.dat 16 49099.05078485688(-19785)/mV 16 0 -19865 19454 0 I
+P02531_E01.dat 16 56177.29862174579(-26050)/mV 16 0 -26141 20489 0 II
+P02531_E01.dat 16 76789.90750568613(-20403)/mV 16 0 -20403 54479 0 III
+P02531_E01.dat 16 58448.606413994166(25967)/mV 16 0 26062 27448 0 AVR
+P02531_E01.dat 16 65071.97060624617(-6824)/mV 16 0 -6824 18094 0 AVL
+P02531_E01.dat 16 77025.48106591865(-26063)/mV 16 0 -26126 56383 0 AVF
+P02531_E01.dat 16 33994.96597014926(22840)/mV 16 0 22840 45579 0 V1
+P02531_E01.dat 16 17032.07207207207(18928)/mV 16 0 18886 14590 0 V2
+P02531_E01.dat 16 20664.040885860308(14615)/mV 16 0 14565 52649 0 V3
+P02531_E01.dat 16 12690.002214839424(-10386)/mV 16 0 -10386 22327 0 V4
+P02531_E01.dat 16 12086.461146496815(-14236)/mV 16 0 -14266 55113 0 V5
+P02531_E01.dat 16 19114.666666666668(-22267)/mV 16 0 -22298 25278 0 V6
+# Female 3397
+# Otherwise diseases
+# Left ventricular hypertrophy;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02531/P02531_E02.dat b/data/Child_ecg/P02/P02531/P02531_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..88d34af5d6622589a3041a07bcfda450e6092785
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f3976ac9d41fafe10dbe703efe512118858a38f184f3cc4622ce37f779c121f2
+size 240000
diff --git a/data/Child_ecg/P02/P02531/P02531_E02.hea b/data/Child_ecg/P02/P02531/P02531_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca1d45662187f84145e0855276888b1eb67ea2b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E02.hea
@@ -0,0 +1,16 @@
+P02531_E02 12 500 10000
+P02531_E02.dat 16 58334.01882119861(-18390)/mV 16 0 -18390 39103 0 I
+P02531_E02.dat 16 53161.37764350453(-19879)/mV 16 0 -19879 15375 0 II
+P02531_E02.dat 16 87548.2074074074(-9683)/mV 16 0 -9683 32111 0 III
+P02531_E02.dat 16 60070.27652733119(21965)/mV 16 0 21965 46294 0 AVR
+P02531_E02.dat 16 96000.70914127424(-7384)/mV 16 0 -7384 10919 0 AVL
+P02531_E02.dat 16 74863.92169657422(-15961)/mV 16 0 -15961 46843 0 AVF
+P02531_E02.dat 16 34862.933333333334(24430)/mV 16 0 24458 23453 0 V1
+P02531_E02.dat 16 19121.44812362031(17987)/mV 16 0 18003 27886 0 V2
+P02531_E02.dat 16 21109.115646258502(15718)/mV 16 0 15735 23628 0 V3
+P02531_E02.dat 16 17066.508348794065(3166)/mV 16 0 3180 30741 0 V4
+P02531_E02.dat 16 17123.168556311415(-10644)/mV 16 0 -10616 16732 0 V5
+P02531_E02.dat 16 23417.951975213015(-18005)/mV 16 0 -18005 30819 0 V6
+# Female 3447
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02531/P02531_E03.dat b/data/Child_ecg/P02/P02531/P02531_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ba9253993548a84f4547ca8e5797ce0c4cf7759
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1386a35968d6e5dd4900a7ea50c26c8796bcabd5a031c6e77831a25992bd3655
+size 228000
diff --git a/data/Child_ecg/P02/P02531/P02531_E03.hea b/data/Child_ecg/P02/P02531/P02531_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86fa09ab07d880b71368c1dc221022620fa933d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E03.hea
@@ -0,0 +1,16 @@
+P02531_E03 12 500 9500
+P02531_E03.dat 16 54050.68387096774(-16404)/mV 16 0 -16492 16740 0 I
+P02531_E03.dat 16 40806.33376455369(-17365)/mV 16 0 -17564 29580 0 II
+P02531_E03.dat 16 67627.0855539972(-20995)/mV 16 0 -21215 30548 0 III
+P02531_E03.dat 16 48725.084548104955(16196)/mV 16 0 16355 46300 0 AVR
+P02531_E03.dat 16 83412.50094398993(-408)/mV 16 0 -408 23584 0 AVL
+P02531_E03.dat 16 56123.820831084726(-20072)/mV 16 0 -20300 17216 0 AVF
+P02531_E03.dat 16 1253.8591549295775(617)/mV 16 0 594 30820 0 V1
+P02531_E03.dat 16 19425.815770081063(18719)/mV 16 0 18656 48045 0 V2
+P02531_E03.dat 16 16797.614142966948(9916)/mV 16 0 9820 53278 0 V3
+P02531_E03.dat 16 12561.902097902097(-11716)/mV 16 0 -11777 65314 0 V4
+P02531_E03.dat 16 22378.392892398817(-21698)/mV 16 0 -21807 19727 0 V5
+P02531_E03.dat 16 37568.350492880614(-24393)/mV 16 0 -24637 23670 0 V6
+# Female 3459
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02531/P02531_E04.dat b/data/Child_ecg/P02/P02531/P02531_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..477c736ec919729b09743c21df96bca2e1b667fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2b6939fe7e04f2ae128bb2c5fbd4b33fb3e6d90e9e335b5bfe0ca986971fc20
+size 240000
diff --git a/data/Child_ecg/P02/P02531/P02531_E04.hea b/data/Child_ecg/P02/P02531/P02531_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..87e0f7f922bd984171705f4ee5b5215fed4a3b0a
--- /dev/null
+++ b/data/Child_ecg/P02/P02531/P02531_E04.hea
@@ -0,0 +1,16 @@
+P02531_E04 12 500 10000
+P02531_E04.dat 16 62920.86153846154(-16791)/mV 16 0 -16842 46631 0 I
+P02531_E04.dat 16 69759.54262378765(-24426)/mV 16 0 -24539 63240 0 II
+P02531_E04.dat 16 109616.55862428348(-19928)/mV 16 0 -20017 64196 0 III
+P02531_E04.dat 16 74047.70738079687(22588)/mV 16 0 22708 60987 0 AVR
+P02531_E04.dat 16 89414.01163757274(-6506)/mV 16 0 -6506 64170 0 AVL
+P02531_E04.dat 16 102322.51532941945(-23193)/mV 16 0 -23359 64462 0 AVF
+P02531_E04.dat 16 27379.11802378774(25681)/mV 16 0 25726 37217 0 V1
+P02531_E04.dat 16 19015.532002752923(21197)/mV 16 0 21197 62827 0 V2
+P02531_E04.dat 16 19255.574229691876(20938)/mV 16 0 20922 41386 0 V3
+P02531_E04.dat 16 16672.470588235294(2662)/mV 16 0 2608 41910 0 V4
+P02531_E04.dat 16 11809.860889395666(-12538)/mV 16 0 -12596 25640 0 V5
+P02531_E04.dat 16 33494.284299158(-24512)/mV 16 0 -24594 2863 0 V6
+# Female 3431
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02532/P02532_E01.dat b/data/Child_ecg/P02/P02532/P02532_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2c8141faf90ec58e0b17b20c2a9f66274b35d109
--- /dev/null
+++ b/data/Child_ecg/P02/P02532/P02532_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f8b76818447a79c16857637806efcf8e4fce83f56b1d359b450248572183032
+size 360000
diff --git a/data/Child_ecg/P02/P02532/P02532_E01.hea b/data/Child_ecg/P02/P02532/P02532_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ce213ff048791b5af1c730690ce72263dcf1dfb1
--- /dev/null
+++ b/data/Child_ecg/P02/P02532/P02532_E01.hea
@@ -0,0 +1,16 @@
+P02532_E01 12 500 15000
+P02532_E01.dat 16 98720.10158730159(-2399)/mV 16 0 -8665 59072 0 I
+P02532_E01.dat 16 44309.387341772155(-7129)/mV 16 0 -6949 7692 0 II
+P02532_E01.dat 16 55793.67635765222(-7935)/mV 16 0 -4169 36759 0 III
+P02532_E01.dat 16 68492.47179487179(6362)/mV 16 0 8368 9664 0 AVR
+P02532_E01.dat 16 119885.25200642055(3702)/mV 16 0 -4098 2363 0 AVL
+P02532_E01.dat 16 50598.48241703814(-7826)/mV 16 0 -6015 59236 0 AVF
+P02532_E01.dat 16 23021.308996088657(1720)/mV 16 0 3986 12625 0 V1
+P02532_E01.dat 16 16467.981360671016(1745)/mV 16 0 4143 58817 0 V2
+P02532_E01.dat 16 14497.05298382599(-7383)/mV 16 0 -7147 52921 0 V3
+P02532_E01.dat 16 7487.766252739226(7275)/mV 16 0 7592 55354 0 V4
+P02532_E01.dat 16 28095.64584980237(-15413)/mV 16 0 -14476 7296 0 V5
+P02532_E01.dat 16 41616.441776710686(-15840)/mV 16 0 -15434 51116 0 V6
+# Male 4816
+# Otherwise diseases
+# Sinus arrhythmia;Prominent U waves
diff --git a/data/Child_ecg/P02/P02533/P02533_E01.dat b/data/Child_ecg/P02/P02533/P02533_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..494b9cb600a10da27bd47fdee7bebcb6ce7743e4
--- /dev/null
+++ b/data/Child_ecg/P02/P02533/P02533_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5ecc68d1507a5a6e8f523fd8ca6ab0c51bb78ef0152d6150986e1adad848c7e9
+size 180000
diff --git a/data/Child_ecg/P02/P02533/P02533_E01.hea b/data/Child_ecg/P02/P02533/P02533_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1140f8d39b23e7f81a9d99a5f2f82f78bcd9f638
--- /dev/null
+++ b/data/Child_ecg/P02/P02533/P02533_E01.hea
@@ -0,0 +1,16 @@
+P02533_E01 12 500 7500
+P02533_E01.dat 16 37269.6425120773(-13932)/mV 16 0 -13932 38334 0 I
+P02533_E01.dat 16 34484.436493738816(-13942)/mV 16 0 -13942 45505 0 II
+P02533_E01.dat 16 85171.01292861158(-14271)/mV 16 0 -14271 31636 0 III
+P02533_E01.dat 16 35953.17894736842(13930)/mV 16 0 13930 28483 0 AVR
+P02533_E01.dat 16 72823.30097087378(-10792)/mV 16 0 -10792 55438 0 AVL
+P02533_E01.dat 16 58505.460030165916(-13827)/mV 16 0 -13827 37518 0 AVF
+P02533_E01.dat 16 26645.07718696398(12743)/mV 16 0 12895 43156 0 V1
+P02533_E01.dat 16 29607.90726052471(14623)/mV 16 0 14864 13158 0 V2
+P02533_E01.dat 16 58378.15873015873(-4034)/mV 16 0 -3749 58982 0 V3
+P02533_E01.dat 16 37296.00788565796(-14292)/mV 16 0 -14231 3102 0 V4
+P02533_E01.dat 16 29640.326213592234(-17860)/mV 16 0 -17860 8797 0 V5
+P02533_E01.dat 16 25568.329896907217(-17024)/mV 16 0 -17045 12971 0 V6
+# Female 5184
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es);In a trigeminal pattern+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02534/P02534_E01.dat b/data/Child_ecg/P02/P02534/P02534_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7e1c1ce02cf7e52415b666ea773e6718707d18de
--- /dev/null
+++ b/data/Child_ecg/P02/P02534/P02534_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:357f11319f481b748d538cc826e38d9c36f87dfad6a6866b586857a68efd4374
+size 360000
diff --git a/data/Child_ecg/P02/P02534/P02534_E01.hea b/data/Child_ecg/P02/P02534/P02534_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..01f80a7fd024c9d8ad2c756e62801d4899e73c6e
--- /dev/null
+++ b/data/Child_ecg/P02/P02534/P02534_E01.hea
@@ -0,0 +1,16 @@
+P02534_E01 12 500 15000
+P02534_E01.dat 16 68371.17366255145(7795)/mV 16 0 7739 41723 0 I
+P02534_E01.dat 16 39684.32270168856(8545)/mV 16 0 8513 39947 0 II
+P02534_E01.dat 16 53027.81976284585(-13)/mV 16 0 -13 24006 0 III
+P02534_E01.dat 16 52693.07157464213(-7604)/mV 16 0 -7561 18388 0 AVR
+P02534_E01.dat 16 93790.09548724657(2244)/mV 16 0 2244 38354 0 AVL
+P02534_E01.dat 16 46073.96937573616(5433)/mV 16 0 5433 40008 0 AVF
+P02534_E01.dat 16 8248.055788005579(13435)/mV 16 0 13435 29346 0 V1
+P02534_E01.dat 16 11214.288681204569(9418)/mV 16 0 9418 31996 0 V2
+P02534_E01.dat 16 10011.19336099585(14356)/mV 16 0 14356 2747 0 V3
+P02534_E01.dat 16 4607.01030927835(23093)/mV 16 0 23089 8416 0 V4
+P02534_E01.dat 16 18818.198150594453(-4944)/mV 16 0 -4959 41487 0 V5
+P02534_E01.dat 16 30910.03963963964(739)/mV 16 0 689 5785 0 V6
+# Female 2927
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02535/P02535_E01.dat b/data/Child_ecg/P02/P02535/P02535_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05db20d299b86e08bba3b7873179b20846946107
--- /dev/null
+++ b/data/Child_ecg/P02/P02535/P02535_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed0597e305ee4d9f213ca23cd0a99d2ee8b79a279ab0974ceab8268c319c638d
+size 240000
diff --git a/data/Child_ecg/P02/P02535/P02535_E01.hea b/data/Child_ecg/P02/P02535/P02535_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6718cc7d672d27243460c0b606a9c598727730b
--- /dev/null
+++ b/data/Child_ecg/P02/P02535/P02535_E01.hea
@@ -0,0 +1,16 @@
+P02535_E01 12 500 10000
+P02535_E01.dat 16 57552.0(13994)/mV 16 0 13947 56194 0 I
+P02535_E01.dat 16 35756.44550327576(-18110)/mV 16 0 -18168 31654 0 II
+P02535_E01.dat 16 33402.199395770396(-11173)/mV 16 0 -11173 38086 0 III
+P02535_E01.dat 16 50838.36431226766(7298)/mV 16 0 7381 10045 0 AVR
+P02535_E01.dat 16 54757.4931880109(6483)/mV 16 0 6483 45411 0 AVL
+P02535_E01.dat 16 35314.49278247885(-15446)/mV 16 0 -15475 51629 0 AVF
+P02535_E01.dat 16 19322.0608(14406)/mV 16 0 14422 58394 0 V1
+P02535_E01.dat 16 12353.864077669903(16938)/mV 16 0 16938 47811 0 V2
+P02535_E01.dat 16 8890.666666666666(8908)/mV 16 0 8886 38980 0 V3
+P02535_E01.dat 16 11331.780040733198(-166)/mV 16 0 -184 40889 0 V4
+P02535_E01.dat 16 27366.529510961213(-16919)/mV 16 0 -16941 58455 0 V5
+P02535_E01.dat 16 36875.55973659454(-23197)/mV 16 0 -23227 47893 0 V6
+# Female 3066
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02536/P02536_E01.dat b/data/Child_ecg/P02/P02536/P02536_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cc8c89f75119350766d85a4ea4f4dbfa0f2761f4
--- /dev/null
+++ b/data/Child_ecg/P02/P02536/P02536_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3ff311c7a0f8ab3914083eb984e5ecdd0bf86322f3aea9fc58f210f97b2e4516
+size 240000
diff --git a/data/Child_ecg/P02/P02536/P02536_E01.hea b/data/Child_ecg/P02/P02536/P02536_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..328375f8eb1a5a5b268db8f06f6f36e039b61760
--- /dev/null
+++ b/data/Child_ecg/P02/P02536/P02536_E01.hea
@@ -0,0 +1,16 @@
+P02536_E01 12 500 10000
+P02536_E01.dat 16 106280.24900239425(-16511)/mV 16 0 -16684 22835 0 I
+P02536_E01.dat 16 48848.40826245443(-22952)/mV 16 0 -23071 51999 0 II
+P02536_E01.dat 16 62841.44910868315(-19427)/mV 16 0 -19478 62095 0 III
+P02536_E01.dat 16 70721.74952320407(21552)/mV 16 0 21725 2060 0 AVR
+P02536_E01.dat 16 140574.15649183147(7147)/mV 16 0 7147 14013 0 AVL
+P02536_E01.dat 16 56089.14144533663(-21682)/mV 16 0 -21773 40279 0 AVF
+P02536_E01.dat 16 60157.35719201652(9913)/mV 16 0 9815 45376 0 V1
+P02536_E01.dat 16 21542.697674418603(17892)/mV 16 0 17752 56035 0 V2
+P02536_E01.dat 16 23300.728232189973(-15519)/mV 16 0 -15671 54767 0 V3
+P02536_E01.dat 16 18812.889719626168(-22938)/mV 16 0 -22999 10103 0 V4
+P02536_E01.dat 16 26777.34010152284(-22464)/mV 16 0 -22595 173 0 V5
+P02536_E01.dat 16 3135.800933125972(-1262)/mV 16 0 -1583 45329 0 V6
+# Male 5323
+# Otherwise diseases
+# Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P02/P02537/P02537_E01.dat b/data/Child_ecg/P02/P02537/P02537_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7804a04094edefbecd8dd32e49ac645de97a0e4f
--- /dev/null
+++ b/data/Child_ecg/P02/P02537/P02537_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f50c00d64c6720c622af3a1a09a9ec280f1663f5c85e60d728d5a315d9aa0c30
+size 240000
diff --git a/data/Child_ecg/P02/P02537/P02537_E01.hea b/data/Child_ecg/P02/P02537/P02537_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0540e7bf325c812696a1f8a589ae97be04986dd4
--- /dev/null
+++ b/data/Child_ecg/P02/P02537/P02537_E01.hea
@@ -0,0 +1,16 @@
+P02537_E01 12 500 10000
+P02537_E01.dat 16 74170.46114971573(-4102)/mV 16 0 -4343 4910 0 I
+P02537_E01.dat 16 38328.33726812816(-16120)/mV 16 0 -16245 42143 0 II
+P02537_E01.dat 16 58206.63778939507(-23253)/mV 16 0 -23253 63858 0 III
+P02537_E01.dat 16 52788.002321532214(11644)/mV 16 0 11816 63119 0 AVR
+P02537_E01.dat 16 119351.38786279684(11407)/mV 16 0 11213 63256 0 AVL
+P02537_E01.dat 16 47232.116047144154(-20048)/mV 16 0 -20086 56986 0 AVF
+P02537_E01.dat 16 13267.383302864107(9756)/mV 16 0 9680 61002 0 V1
+P02537_E01.dat 16 15819.364485981308(10211)/mV 16 0 10031 24957 0 V2
+P02537_E01.dat 16 18892.6908315565(1845)/mV 16 0 1722 56394 0 V3
+P02537_E01.dat 16 3010.825974025974(3457)/mV 16 0 3445 54485 0 V4
+P02537_E01.dat 16 1904.705467372134(982)/mV 16 0 974 51406 0 V5
+P02537_E01.dat 16 21893.993011879804(-2171)/mV 16 0 -2260 31721 0 V6
+# Male 1470
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02538/P02538_E01.dat b/data/Child_ecg/P02/P02538/P02538_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..261d209ca7246cfaa61ff860ba56b97b74c5fc5f
--- /dev/null
+++ b/data/Child_ecg/P02/P02538/P02538_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c25aa426fd1727aec5a63f8bcf1d0b62d5e0fcf1b37192c107623113d6a80d05
+size 180000
diff --git a/data/Child_ecg/P02/P02538/P02538_E01.hea b/data/Child_ecg/P02/P02538/P02538_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0fef3ec6013064c5e87e8eb13d0eb9bc8ba5bfdd
--- /dev/null
+++ b/data/Child_ecg/P02/P02538/P02538_E01.hea
@@ -0,0 +1,16 @@
+P02538_E01 12 500 7500
+P02538_E01.dat 16 59057.59576345984(-16431)/mV 16 0 -16479 24975 0 I
+P02538_E01.dat 16 29018.489425981872(-18697)/mV 16 0 -18721 23522 0 II
+P02538_E01.dat 16 45642.63938618926(-19696)/mV 16 0 -19696 9205 0 III
+P02538_E01.dat 16 40596.51602814699(17939)/mV 16 0 17972 28055 0 AVR
+P02538_E01.dat 16 148917.8359511344(8898)/mV 16 0 8898 46243 0 AVL
+P02538_E01.dat 16 36101.63575717145(-19555)/mV 16 0 -19555 27318 0 AVF
+P02538_E01.dat 16 29536.301628106256(894)/mV 16 0 942 43957 0 V1
+P02538_E01.dat 16 28308.41961514587(-10499)/mV 16 0 -10499 55441 0 V2
+P02538_E01.dat 16 23902.01966454598(-12588)/mV 16 0 -12588 44504 0 V3
+P02538_E01.dat 16 18455.397849462366(-19358)/mV 16 0 -19358 24068 0 V4
+P02538_E01.dat 16 20452.1472(-20284)/mV 16 0 -20317 52410 0 V5
+P02538_E01.dat 16 27364.967109059435(-21189)/mV 16 0 -21211 52735 0 V6
+# Male 5289
+# Otherwise diseases
+# Osborn wave;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02539/P02539_E01.dat b/data/Child_ecg/P02/P02539/P02539_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e877d17a9306353f3a92efb769afa2425e22ca9
--- /dev/null
+++ b/data/Child_ecg/P02/P02539/P02539_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b47d70df232e048453652b2b12ee038fee6181c96c1add9410c2c6a01a4ef7d6
+size 240000
diff --git a/data/Child_ecg/P02/P02539/P02539_E01.hea b/data/Child_ecg/P02/P02539/P02539_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6855503456a83d282e97a7f9724bf8175d5aa99f
--- /dev/null
+++ b/data/Child_ecg/P02/P02539/P02539_E01.hea
@@ -0,0 +1,16 @@
+P02539_E01 12 500 10000
+P02539_E01.dat 16 45939.607537361924(-15506)/mV 16 0 -15394 59980 0 I
+P02539_E01.dat 16 33251.555555555555(-22246)/mV 16 0 -22273 54621 0 II
+P02539_E01.dat 16 58464.224403927066(-22590)/mV 16 0 -22780 5621 0 III
+P02539_E01.dat 16 42007.10972762646(19947)/mV 16 0 19947 13592 0 AVR
+P02539_E01.dat 16 79509.34707018673(-2621)/mV 16 0 -2427 11501 0 AVL
+P02539_E01.dat 16 43259.18083285796(-23510)/mV 16 0 -23580 36133 0 AVF
+P02539_E01.dat 16 35572.110523221636(-3222)/mV 16 0 -3222 45824 0 V1
+P02539_E01.dat 16 24052.585987261147(-3265)/mV 16 0 -3265 15364 0 V2
+P02539_E01.dat 16 23220.244897959183(-14989)/mV 16 0 -14989 28848 0 V3
+P02539_E01.dat 16 23755.929899097184(-21846)/mV 16 0 -21846 36870 0 V4
+P02539_E01.dat 16 23834.560706401768(-16951)/mV 16 0 -16951 31521 0 V5
+P02539_E01.dat 16 31192.27822364901(-18534)/mV 16 0 -18534 62511 0 V6
+# Male 2365
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02540/P02540_E01.dat b/data/Child_ecg/P02/P02540/P02540_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c0bc19d3e1a64fc57fff43997fe47696c7c54d4f
--- /dev/null
+++ b/data/Child_ecg/P02/P02540/P02540_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e102f94c9ffe97dc5a5451bc73f3a9a5832fef9a1660b23a499780f26af0e6e
+size 360000
diff --git a/data/Child_ecg/P02/P02540/P02540_E01.hea b/data/Child_ecg/P02/P02540/P02540_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c932919af95203352d7eec77d005876e5d788af
--- /dev/null
+++ b/data/Child_ecg/P02/P02540/P02540_E01.hea
@@ -0,0 +1,16 @@
+P02540_E01 12 500 15000
+P02540_E01.dat 16 95119.12881806109(2206)/mV 16 0 8784 45557 0 I
+P02540_E01.dat 16 37689.28819157721(-10481)/mV 16 0 -6863 2414 0 II
+P02540_E01.dat 16 39688.9170360988(-17467)/mV 16 0 -16402 2621 0 III
+P02540_E01.dat 16 62482.0224(5369)/mV 16 0 236 17607 0 AVR
+P02540_E01.dat 16 77974.20592383639(21221)/mV 16 0 22807 38926 0 AVL
+P02540_E01.dat 16 38772.57488653555(-13996)/mV 16 0 -11599 40034 0 AVF
+P02540_E01.dat 16 56807.51140544518(-13919)/mV 16 0 -13457 28892 0 V1
+P02540_E01.dat 16 25227.331147540983(-2711)/mV 16 0 -1315 5129 0 V2
+P02540_E01.dat 16 12165.752808988764(1069)/mV 16 0 1475 57200 0 V3
+P02540_E01.dat 16 21865.879611650485(-10773)/mV 16 0 -10791 48602 0 V4
+P02540_E01.dat 16 21873.197278911564(-10787)/mV 16 0 -10858 33054 0 V5
+P02540_E01.dat 16 6833.681355932204(-1268)/mV 16 0 178 18120 0 V6
+# Female 2692
+# Otherwise diseases
+# Sinus tachycardia;Incomplete right bundle-branch block;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02541/P02541_E01.dat b/data/Child_ecg/P02/P02541/P02541_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e4f09d1a4de57d467c5cbdd657581a5cbda5ee3
--- /dev/null
+++ b/data/Child_ecg/P02/P02541/P02541_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:046ef8f9615bb37f855826f74f7eaf769f7ac7d40d41b3dc6c2bbfa5abf35263
+size 360000
diff --git a/data/Child_ecg/P02/P02541/P02541_E01.hea b/data/Child_ecg/P02/P02541/P02541_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..53fea5b658289c3b6c9ee91d88f0f701a9fa31d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02541/P02541_E01.hea
@@ -0,0 +1,16 @@
+P02541_E01 12 500 15000
+P02541_E01.dat 16 12093.104524180968(-10057)/mV 16 0 -10529 45410 0 I
+P02541_E01.dat 16 12158.996340825928(-10052)/mV 16 0 -10813 9181 0 II
+P02541_E01.dat 16 58124.494288681206(-5436)/mV 16 0 -6807 27574 0 III
+P02541_E01.dat 16 12130.548672566372(10069)/mV 16 0 10691 26895 0 AVR
+P02541_E01.dat 16 23983.819856704198(-9884)/mV 16 0 -10060 59759 0 AVL
+P02541_E01.dat 16 24437.243697478993(-10048)/mV 16 0 -11102 33651 0 AVF
+P02541_E01.dat 16 23171.965303593555(3756)/mV 16 0 5660 16660 0 V1
+P02541_E01.dat 16 18552.97699115044(8180)/mV 16 0 8527 43058 0 V2
+P02541_E01.dat 16 32472.41237113402(-6621)/mV 16 0 -8867 58363 0 V3
+P02541_E01.dat 16 29195.334598355472(-10229)/mV 16 0 -14577 6976 0 V4
+P02541_E01.dat 16 33352.410513141425(-6743)/mV 16 0 -14829 54661 0 V5
+P02541_E01.dat 16 34167.34071340713(-5640)/mV 16 0 -9421 13961 0 V6
+# Female 4195
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02542/P02542_E01.dat b/data/Child_ecg/P02/P02542/P02542_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21b1a69d85b2bf15266067c7c7564c503704196a
--- /dev/null
+++ b/data/Child_ecg/P02/P02542/P02542_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e47834cd24e6a431207292198bc1866bd78f629727fd8499211ef19b345bb4f5
+size 204000
diff --git a/data/Child_ecg/P02/P02542/P02542_E01.hea b/data/Child_ecg/P02/P02542/P02542_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d849531e655e99823a15f45b28360096f6f6fc3c
--- /dev/null
+++ b/data/Child_ecg/P02/P02542/P02542_E01.hea
@@ -0,0 +1,16 @@
+P02542_E01 12 500 8500
+P02542_E01.dat 16 56296.143369175625(-2090)/mV 16 0 -16288 7124 0 I
+P02542_E01.dat 16 22269.342560553632(-26482)/mV 16 0 -30160 23142 0 II
+P02542_E01.dat 16 25705.931034482757(-26033)/mV 16 0 -23796 61848 0 III
+P02542_E01.dat 16 34751.841191067(21940)/mV 16 0 29177 46694 0 AVR
+P02542_E01.dat 16 56791.63076923077(24912)/mV 16 0 15303 35179 0 AVL
+P02542_E01.dat 16 24238.98734177215(-26222)/mV 16 0 -27149 18991 0 AVF
+P02542_E01.dat 16 40171.105108631826(637)/mV 16 0 -24588 47374 0 V1
+P02542_E01.dat 16 13672.720423778694(12604)/mV 16 0 -1202 35046 0 V2
+P02542_E01.dat 16 14671.087190527449(-6147)/mV 16 0 -20352 51009 0 V3
+P02542_E01.dat 16 10288.985583224116(-17434)/mV 16 0 -25025 32049 0 V4
+P02542_E01.dat 16 13578.337292161521(-21602)/mV 16 0 -27357 6817 0 V5
+P02542_E01.dat 16 21021.412158393752(-23565)/mV 16 0 -28405 56250 0 V6
+# Male 3692
+# Otherwise diseases
+# Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02543/P02543_E01.dat b/data/Child_ecg/P02/P02543/P02543_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b9039cf6d37a0c267321ea702ac89e19c8d44cb4
--- /dev/null
+++ b/data/Child_ecg/P02/P02543/P02543_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f7ddc88f9bc4571dac286410e938dd6b96fdc3711436408b95a21a289014c35
+size 216000
diff --git a/data/Child_ecg/P02/P02543/P02543_E01.hea b/data/Child_ecg/P02/P02543/P02543_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..da0554372ddd297afcabab53709302777f52a4b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02543/P02543_E01.hea
@@ -0,0 +1,16 @@
+P02543_E01 12 500 9000
+P02543_E01.dat 16 79298.15193026152(-1675)/mV 16 0 -1288 50076 0 I
+P02543_E01.dat 16 26821.214814814815(-25695)/mV 16 0 -25586 48273 0 II
+P02543_E01.dat 16 26001.99634814364(-22337)/mV 16 0 -22337 40069 0 III
+P02543_E01.dat 16 46702.783625731(21826)/mV 16 0 21598 30035 0 AVR
+P02543_E01.dat 16 48260.30937215651(19028)/mV 16 0 19146 12542 0 AVL
+P02543_E01.dat 16 26514.092214663644(-24203)/mV 16 0 -24160 61427 0 AVF
+P02543_E01.dat 16 17842.50568678915(7065)/mV 16 0 7080 22968 0 V1
+P02543_E01.dat 16 17962.05249788315(8665)/mV 16 0 8782 30277 0 V2
+P02543_E01.dat 16 15837.77975811585(-8469)/mV 16 0 -8289 35678 0 V3
+P02543_E01.dat 16 16467.841766329348(-15286)/mV 16 0 -15139 577 0 V4
+P02543_E01.dat 16 21848.151940545005(-19848)/mV 16 0 -19706 61209 0 V5
+P02543_E01.dat 16 24513.892342683852(-16979)/mV 16 0 -16859 65435 0 V6
+# Male 3160
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02544/P02544_E01.dat b/data/Child_ecg/P02/P02544/P02544_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9953466e2c1b37afcea6f6184fa8665ddfed5d0f
--- /dev/null
+++ b/data/Child_ecg/P02/P02544/P02544_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:950f97f02d2cd35a7a447d6cdbd06fdcde7dd7af9b60ca288d864e1ddbce4e8e
+size 360000
diff --git a/data/Child_ecg/P02/P02544/P02544_E01.hea b/data/Child_ecg/P02/P02544/P02544_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9f117117a98851c17f6abb96840c25b7fa1a5663
--- /dev/null
+++ b/data/Child_ecg/P02/P02544/P02544_E01.hea
@@ -0,0 +1,16 @@
+P02544_E01 12 500 15000
+P02544_E01.dat 16 48724.519819367786(-9059)/mV 16 0 -8940 31247 0 I
+P02544_E01.dat 16 43860.20607661823(-343)/mV 16 0 -200 46304 0 II
+P02544_E01.dat 16 72370.95576756287(7977)/mV 16 0 8036 25665 0 III
+P02544_E01.dat 16 51344.02961135102(7872)/mV 16 0 7705 46458 0 AVR
+P02544_E01.dat 16 73700.98153034301(-5489)/mV 16 0 -5489 34275 0 AVL
+P02544_E01.dat 16 66573.56819953234(8939)/mV 16 0 9102 63145 0 AVF
+P02544_E01.dat 16 35412.144846796655(4478)/mV 16 0 4593 30394 0 V1
+P02544_E01.dat 16 7321.119130004943(-3840)/mV 16 0 -3774 62645 0 V2
+P02544_E01.dat 16 19151.183527305282(9014)/mV 16 0 9030 50904 0 V3
+P02544_E01.dat 16 19983.57809330629(-3904)/mV 16 0 -3904 40724 0 V4
+P02544_E01.dat 16 36107.46795313577(-7185)/mV 16 0 -7185 6368 0 V5
+P02544_E01.dat 16 67543.90864600326(-12550)/mV 16 0 -12550 2854 0 V6
+# Female 2632
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02545/P02545_E01.dat b/data/Child_ecg/P02/P02545/P02545_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f01e68e18d1510bdf933c9951fa7804f85e96ffe
--- /dev/null
+++ b/data/Child_ecg/P02/P02545/P02545_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe9bf10c1e0efa43c5aa8ca36d89b8d6f2cfa0c50c347b53a6c8471fc9795905
+size 360000
diff --git a/data/Child_ecg/P02/P02545/P02545_E01.hea b/data/Child_ecg/P02/P02545/P02545_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..18bf7dd5fabdb4988b6b3a883d65480341686287
--- /dev/null
+++ b/data/Child_ecg/P02/P02545/P02545_E01.hea
@@ -0,0 +1,16 @@
+P02545_E01 12 500 15000
+P02545_E01.dat 16 37812.06930006929(-19446)/mV 16 0 -19477 31151 0 I
+P02545_E01.dat 16 26361.59514783927(-15789)/mV 16 0 -15810 56023 0 II
+P02545_E01.dat 16 32822.66418373681(-6948)/mV 16 0 -6948 4673 0 III
+P02545_E01.dat 16 37557.90505359878(15134)/mV 16 0 15165 47038 0 AVR
+P02545_E01.dat 16 41953.21047526673(-11647)/mV 16 0 -11647 46424 0 AVL
+P02545_E01.dat 16 31549.702564102565(-14743)/mV 16 0 -14743 59853 0 AVF
+P02545_E01.dat 16 26035.617715617715(10863)/mV 16 0 10821 33429 0 V1
+P02545_E01.dat 16 18583.87211367673(8103)/mV 16 0 8103 44325 0 V2
+P02545_E01.dat 16 15083.116942384484(-6946)/mV 16 0 -6934 16434 0 V3
+P02545_E01.dat 16 15719.222921034241(-10800)/mV 16 0 -10774 38478 0 V4
+P02545_E01.dat 16 14499.96564417178(-9686)/mV 16 0 -9686 57743 0 V5
+P02545_E01.dat 16 21025.9883165162(-13435)/mV 16 0 -13469 62966 0 V6
+# Male 4010
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02546/P02546_E01.dat b/data/Child_ecg/P02/P02546/P02546_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f83591e120cffeb46061c16b14c55ef59a7ec48
--- /dev/null
+++ b/data/Child_ecg/P02/P02546/P02546_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:35ac8f1f336a61a77e4e7e5c9ecb1ea98d1a64d0c42ec6c2ea61b08b52fd9bdb
+size 300000
diff --git a/data/Child_ecg/P02/P02546/P02546_E01.hea b/data/Child_ecg/P02/P02546/P02546_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b1cc6bf15db6752f1242aedc4482388700b78b08
--- /dev/null
+++ b/data/Child_ecg/P02/P02546/P02546_E01.hea
@@ -0,0 +1,16 @@
+P02546_E01 12 500 12500
+P02546_E01.dat 16 73972.82964734011(-17660)/mV 16 0 -17660 35832 0 I
+P02546_E01.dat 16 38175.31832014607(-17454)/mV 16 0 -17454 37738 0 II
+P02546_E01.dat 16 60170.71415850401(-16270)/mV 16 0 -16270 41968 0 III
+P02546_E01.dat 16 51879.30211927058(18631)/mV 16 0 18631 54970 0 AVR
+P02546_E01.dat 16 168924.85398487494(2680)/mV 16 0 2680 7731 0 AVL
+P02546_E01.dat 16 47533.20377084844(-16764)/mV 16 0 -16764 25281 0 AVF
+P02546_E01.dat 16 37801.19429857464(16441)/mV 16 0 16441 38845 0 V1
+P02546_E01.dat 16 24173.616657768285(11449)/mV 16 0 11429 6110 0 V2
+P02546_E01.dat 16 28647.549744172826(-8162)/mV 16 0 -8139 23081 0 V3
+P02546_E01.dat 16 24117.112033195022(-18577)/mV 16 0 -18557 41955 0 V4
+P02546_E01.dat 16 34398.23028105168(-23504)/mV 16 0 -23476 57407 0 V5
+P02546_E01.dat 16 31834.352941176472(-10570)/mV 16 0 -10570 54302 0 V6
+# Female 2623
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P02/P02547/P02547_E01.dat b/data/Child_ecg/P02/P02547/P02547_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a4d86cebd72cfe1b860f96a1536e9a0887a2cc8f
--- /dev/null
+++ b/data/Child_ecg/P02/P02547/P02547_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:70f9130f3c8b4510f38d73952e64f812dc467ba66192057e31bac4f14fe72735
+size 360000
diff --git a/data/Child_ecg/P02/P02547/P02547_E01.hea b/data/Child_ecg/P02/P02547/P02547_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a526a83c41c70968bb74bd7ec96d59142bee5aa5
--- /dev/null
+++ b/data/Child_ecg/P02/P02547/P02547_E01.hea
@@ -0,0 +1,16 @@
+P02547_E01 12 500 15000
+P02547_E01.dat 16 33573.53717859625(-20972)/mV 16 0 -21218 27635 0 I
+P02547_E01.dat 16 25738.179579271422(-20520)/mV 16 0 -20750 56825 0 II
+P02547_E01.dat 16 40057.02388242498(-16797)/mV 16 0 -16862 30551 0 III
+P02547_E01.dat 16 30177.047143649474(20367)/mV 16 0 20612 6053 0 AVR
+P02547_E01.dat 16 52610.84444444445(-5023)/mV 16 0 -5151 34107 0 AVL
+P02547_E01.dat 16 35576.03192338388(-21884)/mV 16 0 -22087 45440 0 AVF
+P02547_E01.dat 16 20957.571565802114(9844)/mV 16 0 10083 48573 0 V1
+P02547_E01.dat 16 9968.374215630349(1363)/mV 16 0 1428 14126 0 V2
+P02547_E01.dat 16 3089.5281933256615(-11792)/mV 16 0 -11837 63201 0 V3
+P02547_E01.dat 16 5916.874257960065(-22060)/mV 16 0 -22099 7899 0 V4
+P02547_E01.dat 16 16405.072023517885(-16418)/mV 16 0 -16525 14180 0 V5
+P02547_E01.dat 16 24881.50276243094(-15175)/mV 16 0 -15215 537 0 V6
+# Male 3207
+# Otherwise diseases
+# Left ventricular hypertrophy;ST deviation with T-wave change;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02548/P02548_E01.dat b/data/Child_ecg/P02/P02548/P02548_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a9103a1e361fd0f73b1d8a002c94a4c92185c0f9
--- /dev/null
+++ b/data/Child_ecg/P02/P02548/P02548_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a3d7a85e80b5dc804bc579c9826ef969afb849dfd9888bdb9a3fcc930012cc8
+size 240000
diff --git a/data/Child_ecg/P02/P02548/P02548_E01.hea b/data/Child_ecg/P02/P02548/P02548_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56acfee0aedb738b13e96e183f356321df7fc275
--- /dev/null
+++ b/data/Child_ecg/P02/P02548/P02548_E01.hea
@@ -0,0 +1,16 @@
+P02548_E01 12 500 10000
+P02548_E01.dat 16 52460.14904330312(-26408)/mV 16 0 -26408 42528 0 I
+P02548_E01.dat 16 28172.25782688766(-17828)/mV 16 0 -17828 12149 0 II
+P02548_E01.dat 16 47542.17674418604(-7812)/mV 16 0 -7812 51462 0 III
+P02548_E01.dat 16 38998.34425087108(21884)/mV 16 0 21884 55763 0 AVR
+P02548_E01.dat 16 138889.8140293638(-22374)/mV 16 0 -22374 37600 0 AVL
+P02548_E01.dat 16 35675.463137996216(-14337)/mV 16 0 -14337 11952 0 AVF
+P02548_E01.dat 16 16726.34120734908(17020)/mV 16 0 17020 30378 0 V1
+P02548_E01.dat 16 11968.327533265097(12909)/mV 16 0 12928 40403 0 V2
+P02548_E01.dat 16 14302.426229508197(1313)/mV 16 0 1336 37254 0 V3
+P02548_E01.dat 16 9434.166541635408(-20486)/mV 16 0 -20478 57452 0 V4
+P02548_E01.dat 16 11709.871616395978(-25374)/mV 16 0 -25374 25249 0 V5
+P02548_E01.dat 16 18460.383795309168(-24312)/mV 16 0 -24312 42750 0 V6
+# Male 4484
+# Otherwise diseases
+# Left ventricular high voltage;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02549/P02549_E01.dat b/data/Child_ecg/P02/P02549/P02549_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..37631b03154fb221da44018712d30c3836b8b18b
--- /dev/null
+++ b/data/Child_ecg/P02/P02549/P02549_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ba26bbb931f756b876a8791068fab74486cee67e80ceb0b8db3559e11ded0bd
+size 360000
diff --git a/data/Child_ecg/P02/P02549/P02549_E01.hea b/data/Child_ecg/P02/P02549/P02549_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e858a409208d319ef5731e5754dd7d554de6c0a5
--- /dev/null
+++ b/data/Child_ecg/P02/P02549/P02549_E01.hea
@@ -0,0 +1,16 @@
+P02549_E01 12 500 15000
+P02549_E01.dat 16 44955.26217412691(-10454)/mV 16 0 -12722 54570 0 I
+P02549_E01.dat 16 25500.57427385892(-17763)/mV 16 0 -21063 41185 0 II
+P02549_E01.dat 16 39912.02081526453(-21532)/mV 16 0 -24682 20947 0 III
+P02549_E01.dat 16 33188.22641509434(15330)/mV 16 0 18326 55405 0 AVR
+P02549_E01.dat 16 105866.85022307202(7786)/mV 16 0 9250 65306 0 AVL
+P02549_E01.dat 16 31836.975911056208(-20183)/mV 16 0 -23498 37482 0 AVF
+P02549_E01.dat 16 16937.399339933992(7327)/mV 16 0 6776 50889 0 V1
+P02549_E01.dat 16 2779.4173806609547(2714)/mV 16 0 -7562 17588 0 V2
+P02549_E01.dat 16 19010.228855721394(-10378)/mV 16 0 -12450 23931 0 V3
+P02549_E01.dat 16 14699.863586358635(-19718)/mV 16 0 -20507 29828 0 V4
+P02549_E01.dat 16 20112.873690016546(-14962)/mV 16 0 -15420 10260 0 V5
+P02549_E01.dat 16 1301.707376058041(874)/mV 16 0 724 26946 0 V6
+# Male 2563
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02550/P02550_E01.dat b/data/Child_ecg/P02/P02550/P02550_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eaadfbac13180bcc35633faf1acd5820e09c5299
--- /dev/null
+++ b/data/Child_ecg/P02/P02550/P02550_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5424e1a29b2345f0bfd5ea97e8d0e2c4e9ed4d5478d6d674e5470cef8268476a
+size 360000
diff --git a/data/Child_ecg/P02/P02550/P02550_E01.hea b/data/Child_ecg/P02/P02550/P02550_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4b4a795dbbcda8b64ce28486623e16cbacc63f61
--- /dev/null
+++ b/data/Child_ecg/P02/P02550/P02550_E01.hea
@@ -0,0 +1,16 @@
+P02550_E01 12 500 15000
+P02550_E01.dat 16 50283.43160690571(-14279)/mV 16 0 -14443 21817 0 I
+P02550_E01.dat 16 36648.606896551726(-22388)/mV 16 0 -22597 41248 0 II
+P02550_E01.dat 16 60385.85375118708(-17243)/mV 16 0 -17341 58169 0 III
+P02550_E01.dat 16 50713.26753246753(24434)/mV 16 0 24682 18389 0 AVR
+P02550_E01.dat 16 85622.19787590833(4630)/mV 16 0 4630 7723 0 AVL
+P02550_E01.dat 16 45861.45759552656(-20753)/mV 16 0 -20939 50296 0 AVF
+P02550_E01.dat 16 15947.155963302752(14763)/mV 16 0 14945 13651 0 V1
+P02550_E01.dat 16 13540.320744956027(18353)/mV 16 0 18496 56677 0 V2
+P02550_E01.dat 16 17603.77758768178(7426)/mV 16 0 7512 11300 0 V3
+P02550_E01.dat 16 19277.793842034807(-18704)/mV 16 0 -18767 5358 0 V4
+P02550_E01.dat 16 28182.863328822732(-12428)/mV 16 0 -12611 62907 0 V5
+P02550_E01.dat 16 36725.38747884941(-16870)/mV 16 0 -17019 32626 0 V6
+# Male 1675
+# Otherwise diseases
+# Sinus tachycardia;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02550/P02550_E02.dat b/data/Child_ecg/P02/P02550/P02550_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..268e9ebefd0dc08e668b929af494ab7bc4e256d0
--- /dev/null
+++ b/data/Child_ecg/P02/P02550/P02550_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b06256a37f2b9eb088d27319f2373e6ac750440a2aa2ad5c92b5f70aa5af037
+size 360000
diff --git a/data/Child_ecg/P02/P02550/P02550_E02.hea b/data/Child_ecg/P02/P02550/P02550_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..85ef32048a1071991638dc558d4e6d7211c2faf3
--- /dev/null
+++ b/data/Child_ecg/P02/P02550/P02550_E02.hea
@@ -0,0 +1,16 @@
+P02550_E02 12 500 15000
+P02550_E02.dat 16 42680.37983929876(-18502)/mV 16 0 -18120 54425 0 I
+P02550_E02.dat 16 28301.859872611465(-15410)/mV 16 0 -15134 62369 0 II
+P02550_E02.dat 16 52039.495495495496(-4562)/mV 16 0 -4562 57123 0 III
+P02550_E02.dat 16 37483.977653631286(19652)/mV 16 0 19317 26231 0 AVR
+P02550_E02.dat 16 87947.96173657101(-3587)/mV 16 0 -3229 29925 0 AVL
+P02550_E02.dat 16 36860.50809889173(-11655)/mV 16 0 -11475 5013 0 AVF
+P02550_E02.dat 16 17452.992944194997(20376)/mV 16 0 20419 29409 0 V1
+P02550_E02.dat 16 14050.709081580297(20719)/mV 16 0 21005 13363 0 V2
+P02550_E02.dat 16 17909.083155650318(43)/mV 16 0 524 5711 0 V3
+P02550_E02.dat 16 24186.615816040383(-11710)/mV 16 0 -11297 57298 0 V4
+P02550_E02.dat 16 36544.2172437203(-19625)/mV 16 0 -19298 41755 0 V5
+P02550_E02.dat 16 50083.01033170201(-21524)/mV 16 0 -21239 54403 0 V6
+# Male 1682
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02551/P02551_E01.dat b/data/Child_ecg/P02/P02551/P02551_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ddc368c12576b2f3fc503c9083de68bb301af7b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02551/P02551_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd814c7ef7fea98b881e345aed5c0ff3227d6fd3a7b166eb26c59bd515a4cd90
+size 360000
diff --git a/data/Child_ecg/P02/P02551/P02551_E01.hea b/data/Child_ecg/P02/P02551/P02551_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fbb87620cc6a4a474885ae3b05332f9a9fd32ca1
--- /dev/null
+++ b/data/Child_ecg/P02/P02551/P02551_E01.hea
@@ -0,0 +1,16 @@
+P02551_E01 12 500 15000
+P02551_E01.dat 16 30775.469707769065(-11684)/mV 16 0 -11734 21046 0 I
+P02551_E01.dat 16 41231.72929652716(-10158)/mV 16 0 -10225 13015 0 II
+P02551_E01.dat 16 50210.533724340174(674)/mV 16 0 674 18633 0 III
+P02551_E01.dat 16 41442.97124075596(16487)/mV 16 0 16554 2399 0 AVR
+P02551_E01.dat 16 39955.63421828909(-6312)/mV 16 0 -6312 39376 0 AVL
+P02551_E01.dat 16 67630.23894637817(2336)/mV 16 0 2281 54360 0 AVF
+P02551_E01.dat 16 32895.324792765634(9862)/mV 16 0 9862 3288 0 V1
+P02551_E01.dat 16 22701.825489159175(9156)/mV 16 0 9156 50731 0 V2
+P02551_E01.dat 16 31291.59293113955(-7694)/mV 16 0 -7770 51096 0 V3
+P02551_E01.dat 16 34634.5055387714(-15974)/mV 16 0 -16030 22490 0 V4
+P02551_E01.dat 16 38604.0023966447(-17037)/mV 16 0 -17100 11823 0 V5
+P02551_E01.dat 16 44543.22775263952(-18347)/mV 16 0 -18419 57171 0 V6
+# Male 4535
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02552/P02552_E01.dat b/data/Child_ecg/P02/P02552/P02552_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6e05fcaf4eb731f2869ec3aa8013cfbb512fc0a1
--- /dev/null
+++ b/data/Child_ecg/P02/P02552/P02552_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8ceb2898f283b415ecf21f8e838504b1912fefe75fd08428de34213997364c5b
+size 360000
diff --git a/data/Child_ecg/P02/P02552/P02552_E01.hea b/data/Child_ecg/P02/P02552/P02552_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2bff604d9b2b9dea9532f909270d4c2a01b8f4a4
--- /dev/null
+++ b/data/Child_ecg/P02/P02552/P02552_E01.hea
@@ -0,0 +1,16 @@
+P02552_E01 12 500 15000
+P02552_E01.dat 16 59530.69303015324(-3365)/mV 16 0 -3317 42874 0 I
+P02552_E01.dat 16 30810.75332348597(-12397)/mV 16 0 -12372 48396 0 II
+P02552_E01.dat 16 56024.02657807309(-20416)/mV 16 0 -20416 52505 0 III
+P02552_E01.dat 16 41334.05944391179(9334)/mV 16 0 9300 17300 0 AVR
+P02552_E01.dat 16 160111.2275862069(12577)/mV 16 0 12577 41089 0 AVL
+P02552_E01.dat 16 40596.11845102506(-15363)/mV 16 0 -15363 23084 0 AVF
+P02552_E01.dat 16 29679.585696670776(14245)/mV 16 0 14317 3223 0 V1
+P02552_E01.dat 16 17079.97630799605(1026)/mV 16 0 1095 34412 0 V2
+P02552_E01.dat 16 13418.110616656071(-12155)/mV 16 0 -12089 27886 0 V3
+P02552_E01.dat 16 14223.006896551724(-16655)/mV 16 0 -16632 63886 0 V4
+P02552_E01.dat 16 21699.94659885569(-16100)/mV 16 0 -16065 61953 0 V5
+P02552_E01.dat 16 30364.73469387755(-16784)/mV 16 0 -16759 32630 0 V6
+# Male 5393
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02553/P02553_E01.dat b/data/Child_ecg/P02/P02553/P02553_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..218f6c0302f97ab3b02a2645343fed66b797e4ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02553/P02553_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5361c19d1923c02f66e29a44ef2f8da2571e8a7c50f74652480f23816d6af932
+size 360000
diff --git a/data/Child_ecg/P02/P02553/P02553_E01.hea b/data/Child_ecg/P02/P02553/P02553_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7fbca650f52f1596be34fe3958b0db3e1d6659fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02553/P02553_E01.hea
@@ -0,0 +1,16 @@
+P02553_E01 12 500 15000
+P02553_E01.dat 16 81045.9929042068(6272)/mV 16 0 6272 34900 0 I
+P02553_E01.dat 16 37620.899266177454(-18999)/mV 16 0 -18999 60322 0 II
+P02553_E01.dat 16 38318.26588360918(-24006)/mV 16 0 -24006 3591 0 III
+P02553_E01.dat 16 61075.18609703114(8417)/mV 16 0 8417 10427 0 AVR
+P02553_E01.dat 16 64923.686039544635(20142)/mV 16 0 20142 56034 0 AVL
+P02553_E01.dat 16 40090.26809015421(-24516)/mV 16 0 -24516 36125 0 AVF
+P02553_E01.dat 16 89713.7411461687(1248)/mV 16 0 1248 25436 0 V1
+P02553_E01.dat 16 24009.22201607916(5146)/mV 16 0 5126 29840 0 V2
+P02553_E01.dat 16 22732.434937611408(4595)/mV 16 0 4558 58985 0 V3
+P02553_E01.dat 16 22701.714285714286(-2971)/mV 16 0 -2971 63355 0 V4
+P02553_E01.dat 16 26040.043243243243(-4540)/mV 16 0 -4540 36145 0 V5
+P02553_E01.dat 16 30592.97366881217(-7238)/mV 16 0 -7238 54483 0 V6
+# Female 4611
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02554/P02554_E01.dat b/data/Child_ecg/P02/P02554/P02554_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5fc8e3a39c71a4a14390b2631744c4e70327e7a3
--- /dev/null
+++ b/data/Child_ecg/P02/P02554/P02554_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e852504c03deaa8237b922afc7026c7f9201c09aa48287dccd3868987994a62
+size 360000
diff --git a/data/Child_ecg/P02/P02554/P02554_E01.hea b/data/Child_ecg/P02/P02554/P02554_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dd618cc8d98d67f4fd2990ed5eaed66dd9fb8cb5
--- /dev/null
+++ b/data/Child_ecg/P02/P02554/P02554_E01.hea
@@ -0,0 +1,16 @@
+P02554_E01 12 500 15000
+P02554_E01.dat 16 34869.57821676455(-877)/mV 16 0 -1473 14672 0 I
+P02554_E01.dat 16 25318.05832921404(-7758)/mV 16 0 -8026 56161 0 II
+P02554_E01.dat 16 18450.986402966624(-3613)/mV 16 0 -3508 2867 0 III
+P02554_E01.dat 16 40039.02612562535(2404)/mV 16 0 2958 24056 0 AVR
+P02554_E01.dat 16 26030.528467153286(2059)/mV 16 0 1762 27570 0 AVL
+P02554_E01.dat 16 22198.044444444444(-5453)/mV 16 0 -5489 35530 0 AVF
+P02554_E01.dat 16 26880.16295353278(8472)/mV 16 0 8013 64074 0 V1
+P02554_E01.dat 16 14332.785650224216(-1554)/mV 16 0 -2207 58278 0 V2
+P02554_E01.dat 16 13859.172521467603(1908)/mV 16 0 1243 54408 0 V3
+P02554_E01.dat 16 15359.444384156266(-5123)/mV 16 0 -5648 35884 0 V4
+P02554_E01.dat 16 5130.4140862173645(240)/mV 16 0 161 1783 0 V5
+P02554_E01.dat 16 27284.27634333566(-13676)/mV 16 0 -14120 25805 0 V6
+# Female 2020
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02555/P02555_E01.dat b/data/Child_ecg/P02/P02555/P02555_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e804f91f774a41ef40680cb7abe4533a5cffbcf4
--- /dev/null
+++ b/data/Child_ecg/P02/P02555/P02555_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5c03a63a310a150256af5b905ce2143bb807abbb23910742551336dbb9a02a2
+size 360000
diff --git a/data/Child_ecg/P02/P02555/P02555_E01.hea b/data/Child_ecg/P02/P02555/P02555_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3fb4091f1e5108accc8287a83419f9684abbb09f
--- /dev/null
+++ b/data/Child_ecg/P02/P02555/P02555_E01.hea
@@ -0,0 +1,16 @@
+P02555_E01 12 500 15000
+P02555_E01.dat 16 106265.9216555802(2335)/mV 16 0 -3888 46350 0 I
+P02555_E01.dat 16 51128.01147776184(2034)/mV 16 0 -960 52379 0 II
+P02555_E01.dat 16 56027.126119917295(6928)/mV 16 0 6928 9023 0 III
+P02555_E01.dat 16 85432.32642812304(459)/mV 16 0 5462 63216 0 AVR
+P02555_E01.dat 16 107693.66081871346(-12535)/mV 16 0 -15601 55651 0 AVL
+P02555_E01.dat 16 54140.22717469447(4005)/mV 16 0 2420 117 0 AVF
+P02555_E01.dat 16 54435.81617219313(12924)/mV 16 0 17971 39761 0 V1
+P02555_E01.dat 16 22413.51288445553(19896)/mV 16 0 21829 26960 0 V2
+P02555_E01.dat 16 14211.016835016835(207)/mV 16 0 -1284 54364 0 V3
+P02555_E01.dat 16 19507.305422100206(-5011)/mV 16 0 -8185 16809 0 V4
+P02555_E01.dat 16 28640.824355971898(-8881)/mV 16 0 -12678 37964 0 V5
+P02555_E01.dat 16 51678.22691292876(-13640)/mV 16 0 -18769 60290 0 V6
+# Female 2224
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02556/P02556_E01.dat b/data/Child_ecg/P02/P02556/P02556_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..276bc3dacd53047e3c8406bb219fe6cc28847c7e
--- /dev/null
+++ b/data/Child_ecg/P02/P02556/P02556_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:955056ee3bf3a6b04dd004ae77f4a4c65a2b95fbc15abf1b0ab16f3c9b851260
+size 360000
diff --git a/data/Child_ecg/P02/P02556/P02556_E01.hea b/data/Child_ecg/P02/P02556/P02556_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7cac97e7b8d991dbdcbb8f0c4ebf70e3471078d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02556/P02556_E01.hea
@@ -0,0 +1,16 @@
+P02556_E01 12 500 15000
+P02556_E01.dat 16 172892.61295418642(-6048)/mV 16 0 -10409 48647 0 I
+P02556_E01.dat 16 1352.9321922317315(-656)/mV 16 0 -392 34203 0 II
+P02556_E01.dat 16 1350.3453709783323(-633)/mV 16 0 -335 50772 0 III
+P02556_E01.dat 16 2671.4584615384615(1148)/mV 16 0 924 35233 0 AVR
+P02556_E01.dat 16 2655.372549019608(1089)/mV 16 0 763 6433 0 AVL
+P02556_E01.dat 16 1351.6160420775805(-645)/mV 16 0 -364 2605 0 AVF
+P02556_E01.dat 16 4014.5454545454545(1043)/mV 16 0 -2693 63243 0 V1
+P02556_E01.dat 16 3979.3011152416357(684)/mV 16 0 -4344 51344 0 V2
+P02556_E01.dat 16 4002.0779220779223(938)/mV 16 0 -4190 4084 0 V3
+P02556_E01.dat 16 4027.067889908257(1526)/mV 16 0 287 11147 0 V4
+P02556_E01.dat 16 4004.821917808219(1493)/mV 16 0 3448 2747 0 V5
+P02556_E01.dat 16 2366.191431175934(-12488)/mV 16 0 -11223 31731 0 V6
+# Female 3982
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02557/P02557_E01.dat b/data/Child_ecg/P02/P02557/P02557_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6a3ba332add1c00ebf124891f25b1e87f7208dac
--- /dev/null
+++ b/data/Child_ecg/P02/P02557/P02557_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:622f82c782d6f7047c093fec9af4af0c0b6c9d4f6a477704cacc94147a209cfc
+size 360000
diff --git a/data/Child_ecg/P02/P02557/P02557_E01.hea b/data/Child_ecg/P02/P02557/P02557_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..63f4b312ebfea3d077a88fb1dd8bf162f05f0072
--- /dev/null
+++ b/data/Child_ecg/P02/P02557/P02557_E01.hea
@@ -0,0 +1,16 @@
+P02557_E01 12 500 15000
+P02557_E01.dat 16 71112.84071381361(-19633)/mV 16 0 -19807 53551 0 I
+P02557_E01.dat 16 55517.472660996355(-21612)/mV 16 0 -21793 25743 0 II
+P02557_E01.dat 16 128874.56289089646(-21448)/mV 16 0 -21448 63204 0 III
+P02557_E01.dat 16 64438.9413118527(21918)/mV 16 0 22128 26637 0 AVR
+P02557_E01.dat 16 157020.57922668688(-7485)/mV 16 0 -7613 32982 0 AVL
+P02557_E01.dat 16 79775.97271952259(-21344)/mV 16 0 -21474 48959 0 AVF
+P02557_E01.dat 16 1247.120669056153(-147)/mV 16 0 -147 17761 0 V1
+P02557_E01.dat 16 35496.09056603774(3977)/mV 16 0 3890 52667 0 V2
+P02557_E01.dat 16 30031.090790333117(-10317)/mV 16 0 -10415 32802 0 V3
+P02557_E01.dat 16 35477.39979231568(-16085)/mV 16 0 -16172 4646 0 V4
+P02557_E01.dat 16 46389.6576(-18610)/mV 16 0 -18723 13716 0 V5
+P02557_E01.dat 16 56595.6684815487(-21347)/mV 16 0 -21439 6534 0 V6
+# Female 3831
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02558/P02558_E01.dat b/data/Child_ecg/P02/P02558/P02558_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..83ef9cd9f309ed68684d1eb739acb5120cc213ff
--- /dev/null
+++ b/data/Child_ecg/P02/P02558/P02558_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66aef07a90520bf87c6c514084ae1f3725d926a306acec7d9b55c1e2e4f8eb1c
+size 360000
diff --git a/data/Child_ecg/P02/P02558/P02558_E01.hea b/data/Child_ecg/P02/P02558/P02558_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..97b774498d6bc399beee16c2a4c2f16165f3bfb0
--- /dev/null
+++ b/data/Child_ecg/P02/P02558/P02558_E01.hea
@@ -0,0 +1,16 @@
+P02558_E01 12 500 15000
+P02558_E01.dat 16 71029.40736785905(-287)/mV 16 0 -2252 22383 0 I
+P02558_E01.dat 16 10685.682451253482(-2797)/mV 16 0 -18460 7326 0 II
+P02558_E01.dat 16 10713.082287308229(-2762)/mV 16 0 -18173 29967 0 III
+P02558_E01.dat 16 21049.66952544311(3186)/mV 16 0 18901 15134 0 AVR
+P02558_E01.dat 16 21494.921985815603(2750)/mV 16 0 17895 62462 0 AVL
+P02558_E01.dat 16 10699.194425087107(-2780)/mV 16 0 -18317 9974 0 AVF
+P02558_E01.dat 16 30733.55169561621(3519)/mV 16 0 21092 55426 0 V1
+P02558_E01.dat 16 18812.98456539399(12465)/mV 16 0 24085 28779 0 V2
+P02558_E01.dat 16 18692.613872200982(657)/mV 16 0 10514 44441 0 V3
+P02558_E01.dat 16 4790.489046773238(-1161)/mV 16 0 1239 51877 0 V4
+P02558_E01.dat 16 31608.93793103448(3040)/mV 16 0 18675 60997 0 V5
+P02558_E01.dat 16 32092.50043744532(3055)/mV 16 0 18169 54038 0 V6
+# Male 3626
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P02/P02559/P02559_E01.dat b/data/Child_ecg/P02/P02559/P02559_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eac3aaa924e3d122efc1ccd9920238bd5f5484d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02559/P02559_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3cfe3c7159b3be1daf778e740038dba555d693e9acfb9f7cfee370137285c38
+size 360000
diff --git a/data/Child_ecg/P02/P02559/P02559_E01.hea b/data/Child_ecg/P02/P02559/P02559_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..464b46cdff574b85aa6ec9907eeb2b17eed6e32b
--- /dev/null
+++ b/data/Child_ecg/P02/P02559/P02559_E01.hea
@@ -0,0 +1,16 @@
+P02559_E01 12 500 15000
+P02559_E01.dat 16 73561.00222386954(-8540)/mV 16 0 -8540 15058 0 I
+P02559_E01.dat 16 43224.74898236092(-1657)/mV 16 0 -1692 2372 0 II
+P02559_E01.dat 16 70415.74028529268(2183)/mV 16 0 2126 59269 0 III
+P02559_E01.dat 16 55898.26256564141(3616)/mV 16 0 3616 33102 0 AVR
+P02559_E01.dat 16 180601.42232722978(-14105)/mV 16 0 -13958 61333 0 AVL
+P02559_E01.dat 16 55875.78351373855(0)/mV 16 0 -45 15430 0 AVF
+P02559_E01.dat 16 13711.817237798547(18813)/mV 16 0 18735 41812 0 V1
+P02559_E01.dat 16 13844.855995410213(14365)/mV 16 0 14320 44654 0 V2
+P02559_E01.dat 16 16903.44050862852(3582)/mV 16 0 3554 30800 0 V3
+P02559_E01.dat 16 22678.83243243243(11)/mV 16 0 -7 5360 0 V4
+P02559_E01.dat 16 37500.31005765535(-4184)/mV 16 0 -4184 44491 0 V5
+P02559_E01.dat 16 58491.82341650672(-10447)/mV 16 0 -10447 1147 0 V6
+# Female 4079
+# Otherwise diseases
+# Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02560/P02560_E01.dat b/data/Child_ecg/P02/P02560/P02560_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f0129cc065dc40dd6307dc1a6df1d6861924f377
--- /dev/null
+++ b/data/Child_ecg/P02/P02560/P02560_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ebe9eb6c3c929f669287df4f98859c32a64e8064a65f412ff2d5a94395ecffb
+size 228000
diff --git a/data/Child_ecg/P02/P02560/P02560_E01.hea b/data/Child_ecg/P02/P02560/P02560_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..33379a1e58a56d920d091bb5d381a5d0783c8e98
--- /dev/null
+++ b/data/Child_ecg/P02/P02560/P02560_E01.hea
@@ -0,0 +1,16 @@
+P02560_E01 12 500 9500
+P02560_E01.dat 16 72371.18547929665(-1617)/mV 16 0 -1617 50568 0 I
+P02560_E01.dat 16 36619.94544149318(-7859)/mV 16 0 -7859 35728 0 II
+P02560_E01.dat 16 41130.26509803921(-7161)/mV 16 0 -7161 40061 0 III
+P02560_E01.dat 16 58749.490196078434(8197)/mV 16 0 8197 23716 0 AVR
+P02560_E01.dat 16 72961.95419847328(4569)/mV 16 0 4569 9359 0 AVL
+P02560_E01.dat 16 39672.73062164236(-7526)/mV 16 0 -7526 34543 0 AVF
+P02560_E01.dat 16 46105.11808328579(6697)/mV 16 0 6697 48783 0 V1
+P02560_E01.dat 16 31024.481415929204(1469)/mV 16 0 1469 41156 0 V2
+P02560_E01.dat 16 39208.522130532634(-7247)/mV 16 0 -7247 59213 0 V3
+P02560_E01.dat 16 41655.51254480287(-10068)/mV 16 0 -10068 40925 0 V4
+P02560_E01.dat 16 41693.79404255319(-8846)/mV 16 0 -8846 38954 0 V5
+P02560_E01.dat 16 45204.27149321267(-8377)/mV 16 0 -8377 13054 0 V6
+# Male 3807
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02561/P02561_E01.dat b/data/Child_ecg/P02/P02561/P02561_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..44c7f26a7bc1e99afb1c1820e8334ab654eef8f5
--- /dev/null
+++ b/data/Child_ecg/P02/P02561/P02561_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ca3df0e5f34339d0b9292f0363979ac648e1e238955ec561a7ca677e8b53b2e1
+size 360000
diff --git a/data/Child_ecg/P02/P02561/P02561_E01.hea b/data/Child_ecg/P02/P02561/P02561_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..76aa2f2ea7600e014b3b8992e5a3560cf92b57c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02561/P02561_E01.hea
@@ -0,0 +1,16 @@
+P02561_E01 12 500 15000
+P02561_E01.dat 16 29851.788034188034(-15713)/mV 16 0 -15689 51576 0 I
+P02561_E01.dat 16 26933.64456233422(-17893)/mV 16 0 -17849 21769 0 II
+P02561_E01.dat 16 90822.76884103863(-15261)/mV 16 0 -15261 27129 0 III
+P02561_E01.dat 16 28368.909698996657(16934)/mV 16 0 16911 58372 0 AVR
+P02561_E01.dat 16 66472.70819672132(-12968)/mV 16 0 -12968 26319 0 AVL
+P02561_E01.dat 16 48001.80281690141(-19454)/mV 16 0 -19415 26489 0 AVF
+P02561_E01.dat 16 42325.014031805425(11418)/mV 16 0 11418 50215 0 V1
+P02561_E01.dat 16 20292.31950464396(-763)/mV 16 0 -763 13017 0 V2
+P02561_E01.dat 16 22571.700115340253(-13656)/mV 16 0 -13638 17614 0 V3
+P02561_E01.dat 16 19879.888372093024(-22332)/mV 16 0 -22332 43531 0 V4
+P02561_E01.dat 16 22998.622628250174(-24777)/mV 16 0 -24758 30206 0 V5
+P02561_E01.dat 16 28768.28933092224(-24999)/mV 16 0 -25022 58047 0 V6
+# Male 4806
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02562/P02562_E01.dat b/data/Child_ecg/P02/P02562/P02562_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..20a54a8db3f4a2041eee7461e7cc925e440b918b
--- /dev/null
+++ b/data/Child_ecg/P02/P02562/P02562_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:61e8eb814498824cf7bd2168a5e11cb1c36eccd4df1bda0cef0549eaf93df455
+size 360000
diff --git a/data/Child_ecg/P02/P02562/P02562_E01.hea b/data/Child_ecg/P02/P02562/P02562_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..44e2aa490e83b7b4a1ad524e297b3c82fe7414b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02562/P02562_E01.hea
@@ -0,0 +1,16 @@
+P02562_E01 12 500 15000
+P02562_E01.dat 16 25790.004562737642(352)/mV 16 0 415 51320 0 I
+P02562_E01.dat 16 34316.90756302521(7113)/mV 16 0 7225 49585 0 II
+P02562_E01.dat 16 32679.21387283237(11401)/mV 16 0 11401 50747 0 III
+P02562_E01.dat 16 33352.64073226545(-4300)/mV 16 0 -4409 38135 0 AVR
+P02562_E01.dat 16 31713.185185185186(-6009)/mV 16 0 -5983 22018 0 AVL
+P02562_E01.dat 16 42498.89811320755(11226)/mV 16 0 11295 20020 0 AVF
+P02562_E01.dat 16 58176.10613598673(1491)/mV 16 0 1491 56338 0 V1
+P02562_E01.dat 16 11348.91707317073(12673)/mV 16 0 12710 55460 0 V2
+P02562_E01.dat 16 15175.495495495496(133)/mV 16 0 133 26292 0 V3
+P02562_E01.dat 16 31720.82854656223(2826)/mV 16 0 2826 11707 0 V4
+P02562_E01.dat 16 50531.7190293742(5872)/mV 16 0 5913 44673 0 V5
+P02562_E01.dat 16 34456.956854178046(-1961)/mV 16 0 -1905 45808 0 V6
+# Female 2844
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02563/P02563_E01.dat b/data/Child_ecg/P02/P02563/P02563_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..09310b573e9000445424091a5f49ace2a3692445
--- /dev/null
+++ b/data/Child_ecg/P02/P02563/P02563_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b3e875357b1773667f91f142d03738f09d3c9177a504bf4908a3e2575d5b28f
+size 360000
diff --git a/data/Child_ecg/P02/P02563/P02563_E01.hea b/data/Child_ecg/P02/P02563/P02563_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c99e0966c233dce6ce1c7ae712545b63f2cbc4bd
--- /dev/null
+++ b/data/Child_ecg/P02/P02563/P02563_E01.hea
@@ -0,0 +1,16 @@
+P02563_E01 12 500 15000
+P02563_E01.dat 16 113450.95302013423(-3878)/mV 16 0 -3878 16322 0 I
+P02563_E01.dat 16 43650.361623616234(-24103)/mV 16 0 -24174 63976 0 II
+P02563_E01.dat 16 53197.37257210124(-21734)/mV 16 0 -21777 59693 0 III
+P02563_E01.dat 16 70545.83863080684(23587)/mV 16 0 23644 47295 0 AVR
+P02563_E01.dat 16 123727.44827586207(17165)/mV 16 0 17165 54552 0 AVL
+P02563_E01.dat 16 48213.4396014944(-23315)/mV 16 0 -23354 17990 0 AVF
+P02563_E01.dat 16 85159.5106685633(-3535)/mV 16 0 -3674 6220 0 V1
+P02563_E01.dat 16 36069.20450885668(44)/mV 16 0 15 42816 0 V2
+P02563_E01.dat 16 34011.42857142857(-9052)/mV 16 0 -9052 33384 0 V3
+P02563_E01.dat 16 32874.02430005283(-17574)/mV 16 0 -17574 785 0 V4
+P02563_E01.dat 16 26890.864315600717(-10800)/mV 16 0 -10866 36554 0 V5
+P02563_E01.dat 16 38821.609079445145(-17735)/mV 16 0 -17830 25427 0 V6
+# Female 5246
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02564/P02564_E01.dat b/data/Child_ecg/P02/P02564/P02564_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7713811978cd49ca6bbfb7cdb699c2329972043f
--- /dev/null
+++ b/data/Child_ecg/P02/P02564/P02564_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5945a71331726b526edb8f5cd85166d7cb7486ef5353cd4170c3691551e2453d
+size 204000
diff --git a/data/Child_ecg/P02/P02564/P02564_E01.hea b/data/Child_ecg/P02/P02564/P02564_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2e40c36e4244c0c44e39d573020bd18ea7294819
--- /dev/null
+++ b/data/Child_ecg/P02/P02564/P02564_E01.hea
@@ -0,0 +1,16 @@
+P02564_E01 12 500 8500
+P02564_E01.dat 16 36087.687210072894(-6177)/mV 16 0 -6383 40992 0 I
+P02564_E01.dat 16 46120.547156227505(-1487)/mV 16 0 -1637 22296 0 II
+P02564_E01.dat 16 42458.584615384614(10355)/mV 16 0 10424 14154 0 III
+P02564_E01.dat 16 46976.57472738935(2993)/mV 16 0 3222 25850 0 AVR
+P02564_E01.dat 16 42258.48298755187(-7903)/mV 16 0 -8075 17934 0 AVL
+P02564_E01.dat 16 51580.073619631905(75)/mV 16 0 75 43171 0 AVF
+P02564_E01.dat 16 68509.28191766544(-670)/mV 16 0 -614 14820 0 V1
+P02564_E01.dat 16 20255.377431906614(7902)/mV 16 0 7902 57876 0 V2
+P02564_E01.dat 16 30357.853658536584(3698)/mV 16 0 3723 21583 0 V3
+P02564_E01.dat 16 39872.19452887538(-7146)/mV 16 0 -7308 50573 0 V4
+P02564_E01.dat 16 46319.768347478785(-10116)/mV 16 0 -10531 32810 0 V5
+P02564_E01.dat 16 54270.13818181818(-3618)/mV 16 0 -4457 34891 0 V6
+# Male 2411
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02565/P02565_E01.dat b/data/Child_ecg/P02/P02565/P02565_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..003c6c6212cbf6a8b1fa184a75e423b57e0fff92
--- /dev/null
+++ b/data/Child_ecg/P02/P02565/P02565_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cf3fa47c1cc3f0a099fb19f64ac26a51d7c8d625b37579ec3cfbd01a3d123b95
+size 360000
diff --git a/data/Child_ecg/P02/P02565/P02565_E01.hea b/data/Child_ecg/P02/P02565/P02565_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0e580e1a0c787d3ec0d9d43139030bd34e2a10d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02565/P02565_E01.hea
@@ -0,0 +1,16 @@
+P02565_E01 12 500 15000
+P02565_E01.dat 16 104201.7595307918(-6742)/mV 16 0 -14794 6544 0 I
+P02565_E01.dat 16 30509.457943925234(-18421)/mV 16 0 -25121 6070 0 II
+P02565_E01.dat 16 34550.24919302776(-19701)/mV 16 0 -24619 59187 0 III
+P02565_E01.dat 16 51899.52706253284(15458)/mV 16 0 23187 39931 0 AVR
+P02565_E01.dat 16 71294.25161754133(15656)/mV 16 0 17975 39585 0 AVL
+P02565_E01.dat 16 33125.316228351505(-20159)/mV 16 0 -26168 60760 0 AVF
+P02565_E01.dat 16 24191.102384291724(921)/mV 16 0 -4589 59693 0 V1
+P02565_E01.dat 16 20139.651471436813(1317)/mV 16 0 -2926 60482 0 V2
+P02565_E01.dat 16 17633.490926924962(-15211)/mV 16 0 -19615 34106 0 V3
+P02565_E01.dat 16 19504.69268985096(-19348)/mV 16 0 -23315 65436 0 V4
+P02565_E01.dat 16 25203.13875598086(-19907)/mV 16 0 -23783 44624 0 V5
+P02565_E01.dat 16 25995.2770208901(-18792)/mV 16 0 -23063 45197 0 V6
+# Male 2041
+# Otherwise diseases
+# Sinus tachycardia;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02566/P02566_E01.dat b/data/Child_ecg/P02/P02566/P02566_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..11693049af9cf2785a24afeba1c96eec0195b5ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02566/P02566_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3f1dae4cf04e65ce4ff06d4494a375cca6aa0bcf6b1fbc3d7b1f225acf721236
+size 240000
diff --git a/data/Child_ecg/P02/P02566/P02566_E01.hea b/data/Child_ecg/P02/P02566/P02566_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6962cdc3cee117981f3e42b12932e480acdea7bd
--- /dev/null
+++ b/data/Child_ecg/P02/P02566/P02566_E01.hea
@@ -0,0 +1,16 @@
+P02566_E01 12 500 10000
+P02566_E01.dat 16 48346.89855072464(6326)/mV 16 0 6208 20442 0 I
+P02566_E01.dat 16 31217.52336987882(-26163)/mV 16 0 -26341 5468 0 II
+P02566_E01.dat 16 30784.79769894535(-24928)/mV 16 0 -25003 9643 0 III
+P02566_E01.dat 16 51403.04289799809(19891)/mV 16 0 20100 46985 0 AVR
+P02566_E01.dat 16 48079.23809523809(16533)/mV 16 0 16533 10984 0 AVL
+P02566_E01.dat 16 31935.388813096863(-27052)/mV 16 0 -27182 48840 0 AVF
+P02566_E01.dat 16 42482.25739848589(27513)/mV 16 0 27582 40767 0 V1
+P02566_E01.dat 16 11405.854604200324(22391)/mV 16 0 22400 34547 0 V2
+P02566_E01.dat 16 18139.327335640137(18427)/mV 16 0 18397 31295 0 V3
+P02566_E01.dat 16 34475.24765957447(6792)/mV 16 0 6680 24311 0 V4
+P02566_E01.dat 16 23829.89281641961(-12358)/mV 16 0 -12494 46435 0 V5
+P02566_E01.dat 16 27743.090334807326(-22045)/mV 16 0 -22203 60008 0 V6
+# Male 4555
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02567/P02567_E01.dat b/data/Child_ecg/P02/P02567/P02567_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..43485956a78c59a594f64d36c2ca4f14930d2c76
--- /dev/null
+++ b/data/Child_ecg/P02/P02567/P02567_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96872ba6fb2104f05ed5f2354afa45c77ffc20947ecc0d7e2312664278bf5eb6
+size 360000
diff --git a/data/Child_ecg/P02/P02567/P02567_E01.hea b/data/Child_ecg/P02/P02567/P02567_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..32b5781c516a66f90ae124e35d7f55778174bad8
--- /dev/null
+++ b/data/Child_ecg/P02/P02567/P02567_E01.hea
@@ -0,0 +1,16 @@
+P02567_E01 12 500 15000
+P02567_E01.dat 16 81786.09690601284(1437)/mV 16 0 1504 36585 0 I
+P02567_E01.dat 16 53779.651081646894(-13952)/mV 16 0 -13908 54289 0 II
+P02567_E01.dat 16 66028.98068350668(-21918)/mV 16 0 -21918 4003 0 III
+P02567_E01.dat 16 73239.85663082438(7143)/mV 16 0 7083 43452 0 AVR
+P02567_E01.dat 16 101215.31765992346(12429)/mV 16 0 12429 60640 0 AVL
+P02567_E01.dat 16 64716.287679799876(-20135)/mV 16 0 -20082 11282 0 AVF
+P02567_E01.dat 16 52447.37796976242(2804)/mV 16 0 2804 25167 0 V1
+P02567_E01.dat 16 19547.29015979815(12627)/mV 16 0 12627 29028 0 V2
+P02567_E01.dat 16 21780.861655085282(904)/mV 16 0 939 50504 0 V3
+P02567_E01.dat 16 14062.580534022394(-879)/mV 16 0 -856 27737 0 V4
+P02567_E01.dat 16 34545.377664109124(-12981)/mV 16 0 -12925 38917 0 V5
+P02567_E01.dat 16 49204.977535738595(-15120)/mV 16 0 -15080 53298 0 V6
+# Male 1877
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02568/P02568_E01.dat b/data/Child_ecg/P02/P02568/P02568_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6ca7debda6bbddadb8e44ad4eb740613b25c2f92
--- /dev/null
+++ b/data/Child_ecg/P02/P02568/P02568_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f28eac824dc86e1a70133f99f871c4ee6953d0fc2e3cbf072fac9a4558bd8a7d
+size 240000
diff --git a/data/Child_ecg/P02/P02568/P02568_E01.hea b/data/Child_ecg/P02/P02568/P02568_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9f4588dfd618429c30aedf5afca693c8f6670a79
--- /dev/null
+++ b/data/Child_ecg/P02/P02568/P02568_E01.hea
@@ -0,0 +1,16 @@
+P02568_E01 12 500 10000
+P02568_E01.dat 16 50218.64525840442(-8332)/mV 16 0 -8577 31446 0 I
+P02568_E01.dat 16 47247.77535101404(-10585)/mV 16 0 -10700 49074 0 II
+P02568_E01.dat 16 59768.73277819833(5785)/mV 16 0 5931 21255 0 III
+P02568_E01.dat 16 52456.83526682135(11391)/mV 16 0 11604 45404 0 AVR
+P02568_E01.dat 16 66194.7972027972(-7346)/mV 16 0 -7561 41131 0 AVL
+P02568_E01.dat 16 59491.12875121007(-2760)/mV 16 0 -2760 15756 0 AVF
+P02568_E01.dat 16 33628.673835125446(3883)/mV 16 0 3938 7242 0 V1
+P02568_E01.dat 16 12692.585247883917(8236)/mV 16 0 8257 61580 0 V2
+P02568_E01.dat 16 16569.043478260868(-8949)/mV 16 0 -9138 43689 0 V3
+P02568_E01.dat 16 27053.040916530277(-8554)/mV 16 0 -8686 3696 0 V4
+P02568_E01.dat 16 27036.72331154684(-8529)/mV 16 0 -8661 55298 0 V5
+P02568_E01.dat 16 31371.331147540983(-14079)/mV 16 0 -14156 43704 0 V6
+# Female 2344
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02569/P02569_E01.dat b/data/Child_ecg/P02/P02569/P02569_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cc19ea45600a5762657fd40513527f50bc637938
--- /dev/null
+++ b/data/Child_ecg/P02/P02569/P02569_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5978b1514b6fa26bffdd666c416188874bc9c1ccd0ee02716efcd52b0aaab412
+size 336000
diff --git a/data/Child_ecg/P02/P02569/P02569_E01.hea b/data/Child_ecg/P02/P02569/P02569_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d0ac69b425fadb86f7f7fe418d426d0a09bc539e
--- /dev/null
+++ b/data/Child_ecg/P02/P02569/P02569_E01.hea
@@ -0,0 +1,16 @@
+P02569_E01 12 500 14000
+P02569_E01.dat 16 41232.87517531557(-18412)/mV 16 0 -18412 37489 0 I
+P02569_E01.dat 16 14964.965517241379(-19205)/mV 16 0 -19205 31457 0 II
+P02569_E01.dat 16 14719.197851387646(-16711)/mV 16 0 -16711 46741 0 III
+P02569_E01.dat 16 29262.312236286918(21414)/mV 16 0 21414 6884 0 AVR
+P02569_E01.dat 16 27218.328638497653(12526)/mV 16 0 12526 52433 0 AVL
+P02569_E01.dat 16 14887.578532742491(-18003)/mV 16 0 -18003 614 0 AVF
+P02569_E01.dat 16 27234.46153846154(3191)/mV 16 0 3191 45077 0 V1
+P02569_E01.dat 16 16217.142857142857(2708)/mV 16 0 2708 53306 0 V2
+P02569_E01.dat 16 14094.885857860732(-13593)/mV 16 0 -13593 6557 0 V3
+P02569_E01.dat 16 12510.188679245282(-19817)/mV 16 0 -19817 9969 0 V4
+P02569_E01.dat 16 18334.56055363322(-22418)/mV 16 0 -22418 44405 0 V5
+P02569_E01.dat 16 5219.7052631578945(-7586)/mV 16 0 -7544 51241 0 V6
+# Female 1859
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02570/P02570_E01.dat b/data/Child_ecg/P02/P02570/P02570_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7fb0201d72ee1137a971ee18522df2d90dcf8358
--- /dev/null
+++ b/data/Child_ecg/P02/P02570/P02570_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53507c5e0fd110f06cc45626f6c352aa2432410274aa60757856d6c5dad4f2dc
+size 360000
diff --git a/data/Child_ecg/P02/P02570/P02570_E01.hea b/data/Child_ecg/P02/P02570/P02570_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fca4e30936891025d2bfd565fb3b7062356a32d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02570/P02570_E01.hea
@@ -0,0 +1,16 @@
+P02570_E01 12 500 15000
+P02570_E01.dat 16 48504.96703296703(1717)/mV 16 0 -5424 27409 0 I
+P02570_E01.dat 16 44062.117647058825(-16674)/mV 16 0 -27711 3279 0 II
+P02570_E01.dat 16 59502.58315334773(-12589)/mV 16 0 -18738 30803 0 III
+P02570_E01.dat 16 53459.57024793389(11452)/mV 16 0 22109 28579 0 AVR
+P02570_E01.dat 16 66130.33918128654(11406)/mV 16 0 9954 16884 0 AVL
+P02570_E01.dat 16 58490.70625662778(-19301)/mV 16 0 -29625 27561 0 AVF
+P02570_E01.dat 16 76867.08965517241(-10998)/mV 16 0 -11436 17071 0 V1
+P02570_E01.dat 16 15668.06779661017(10565)/mV 16 0 5684 34095 0 V2
+P02570_E01.dat 16 4114.79493670886(-13720)/mV 16 0 -15484 58193 0 V3
+P02570_E01.dat 16 8945.212121212122(4132)/mV 16 0 282 46514 0 V4
+P02570_E01.dat 16 8940.363636363636(4112)/mV 16 0 273 8255 0 V5
+P02570_E01.dat 16 23682.349319123743(-13236)/mV 16 0 -19920 63781 0 V6
+# Male 2474
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02571/P02571_E01.dat b/data/Child_ecg/P02/P02571/P02571_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8e11d6d17e0e5de2badfa9c10957814dfd7a9aeb
--- /dev/null
+++ b/data/Child_ecg/P02/P02571/P02571_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71bf561b5df8bce5e3c8f8f50efc5371e2e192b7a2d1efe90ddb9bc2227ee1d8
+size 360000
diff --git a/data/Child_ecg/P02/P02571/P02571_E01.hea b/data/Child_ecg/P02/P02571/P02571_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fd17142d7cdcdc5ba0e4a2071ae9a0200026a82f
--- /dev/null
+++ b/data/Child_ecg/P02/P02571/P02571_E01.hea
@@ -0,0 +1,16 @@
+P02571_E01 12 500 15000
+P02571_E01.dat 16 9561.928748964374(12316)/mV 16 0 11997 13211 0 I
+P02571_E01.dat 16 9369.722978382706(12947)/mV 16 0 12589 33049 0 II
+P02571_E01.dat 16 54948.22641509434(-9304)/mV 16 0 -9527 18908 0 III
+P02571_E01.dat 16 9531.81308411215(-12847)/mV 16 0 -12506 52521 0 AVR
+P02571_E01.dat 16 19261.264957264957(11248)/mV 16 0 10982 46978 0 AVL
+P02571_E01.dat 16 16903.08378170638(10184)/mV 16 0 9827 48779 0 AVF
+P02571_E01.dat 16 28314.57236411264(9456)/mV 16 0 9087 47049 0 V1
+P02571_E01.dat 16 18014.896551724138(8048)/mV 16 0 7740 17063 0 V2
+P02571_E01.dat 16 16435.397683397685(-3668)/mV 16 0 -3949 49318 0 V3
+P02571_E01.dat 16 3530.3445825932504(-1711)/mV 16 0 -1786 27233 0 V4
+P02571_E01.dat 16 5446.887545344619(2425)/mV 16 0 2381 42578 0 V5
+P02571_E01.dat 16 21371.364027010437(1231)/mV 16 0 866 21539 0 V6
+# Female 3310
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02572/P02572_E01.dat b/data/Child_ecg/P02/P02572/P02572_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..06a8cc00a8513531cb70f62b5d8d51a7b3a72db9
--- /dev/null
+++ b/data/Child_ecg/P02/P02572/P02572_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1882dd8eb440eaee1c15cd571f2c41201142cb67a3af411b29c98341454990d3
+size 288000
diff --git a/data/Child_ecg/P02/P02572/P02572_E01.hea b/data/Child_ecg/P02/P02572/P02572_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ce309799cc99ab1c4832594cb4d41c0df8e4372
--- /dev/null
+++ b/data/Child_ecg/P02/P02572/P02572_E01.hea
@@ -0,0 +1,16 @@
+P02572_E01 12 500 12000
+P02572_E01.dat 16 123186.34903047091(-196)/mV 16 0 -196 53087 0 I
+P02572_E01.dat 16 62605.91144335825(-19477)/mV 16 0 -19477 65141 0 II
+P02572_E01.dat 16 74453.87341772152(-22715)/mV 16 0 -22715 42082 0 III
+P02572_E01.dat 16 93673.14719848052(15396)/mV 16 0 15396 2781 0 AVR
+P02572_E01.dat 16 141073.30843528654(20721)/mV 16 0 20721 48604 0 AVL
+P02572_E01.dat 16 70423.4518860662(-21600)/mV 16 0 -21600 40399 0 AVF
+P02572_E01.dat 16 52446.99321406539(8745)/mV 16 0 8702 39778 0 V1
+P02572_E01.dat 16 18786.847346938775(12182)/mV 16 0 12197 28545 0 V2
+P02572_E01.dat 16 31564.36868186323(-1665)/mV 16 0 -1665 14131 0 V3
+P02572_E01.dat 16 19722.744836775484(-18312)/mV 16 0 -18328 55333 0 V4
+P02572_E01.dat 16 37289.52612393682(-17782)/mV 16 0 -17873 36693 0 V5
+P02572_E01.dat 16 59769.817893903404(-14337)/mV 16 0 -14337 42026 0 V6
+# Male 3167
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02573/P02573_E01.dat b/data/Child_ecg/P02/P02573/P02573_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e01e0c44907fdf48a39267ed6d03ae3e6f5bdf3
--- /dev/null
+++ b/data/Child_ecg/P02/P02573/P02573_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3bb611e8156dfc1e869770105663cd15d6839559945abbd568fc13965b79ecef
+size 360000
diff --git a/data/Child_ecg/P02/P02573/P02573_E01.hea b/data/Child_ecg/P02/P02573/P02573_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..967c57d9ddd96ccb5fee32978774aa2eb3561f5a
--- /dev/null
+++ b/data/Child_ecg/P02/P02573/P02573_E01.hea
@@ -0,0 +1,16 @@
+P02573_E01 12 500 15000
+P02573_E01.dat 16 60578.76631344116(-6249)/mV 16 0 -6249 14975 0 I
+P02573_E01.dat 16 27326.418324291742(-21699)/mV 16 0 -21699 54673 0 II
+P02573_E01.dat 16 31030.597156398104(-23176)/mV 16 0 -23176 60372 0 III
+P02573_E01.dat 16 41882.021399176956(16927)/mV 16 0 16927 4648 0 AVR
+P02573_E01.dat 16 62207.54312908983(18293)/mV 16 0 18293 43910 0 AVL
+P02573_E01.dat 16 29555.450980392157(-23199)/mV 16 0 -23199 60563 0 AVF
+P02573_E01.dat 16 28763.4640776699(-3835)/mV 16 0 -3858 9796 0 V1
+P02573_E01.dat 16 11229.177104377104(-198)/mV 16 0 -207 33120 0 V2
+P02573_E01.dat 16 1230.6478873239437(-1)/mV 16 0 -276 30541 0 V3
+P02573_E01.dat 16 13083.764304013663(-17805)/mV 16 0 -17805 59720 0 V4
+P02573_E01.dat 16 25507.778519012674(-23432)/mV 16 0 -23432 26206 0 V5
+P02573_E01.dat 16 31283.34670487106(-22105)/mV 16 0 -22105 16734 0 V6
+# Male 3282
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02574/P02574_E01.dat b/data/Child_ecg/P02/P02574/P02574_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2c8a77aaeb3e6447baff3551d6f0249ff6a150ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02574/P02574_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57a070c9824bda0668e7787b0c7973c4d45dc4e137b9c772967e39d0bae6a65f
+size 360000
diff --git a/data/Child_ecg/P02/P02574/P02574_E01.hea b/data/Child_ecg/P02/P02574/P02574_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..831089023d5ed44a0f2ae86255cb4a0ed44629ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02574/P02574_E01.hea
@@ -0,0 +1,16 @@
+P02574_E01 12 500 15000
+P02574_E01.dat 16 55106.350750129335(-6761)/mV 16 0 -6940 51201 0 I
+P02574_E01.dat 16 41226.157561817134(-15264)/mV 16 0 -15365 46864 0 II
+P02574_E01.dat 16 52996.518802762854(-15908)/mV 16 0 -15908 9815 0 III
+P02574_E01.dat 16 60197.32365396249(15820)/mV 16 0 16016 53479 0 AVR
+P02574_E01.dat 16 62048.451452282156(3741)/mV 16 0 3640 49042 0 AVL
+P02574_E01.dat 16 48548.735030970405(-15545)/mV 16 0 -15584 11054 0 AVF
+P02574_E01.dat 16 27423.850327408793(-4138)/mV 16 0 -4138 11950 0 V1
+P02574_E01.dat 16 15797.014173228346(6417)/mV 16 0 6417 36226 0 V2
+P02574_E01.dat 16 23340.81360737066(-605)/mV 16 0 -624 38867 0 V3
+P02574_E01.dat 16 19299.591561181434(-10433)/mV 16 0 -10653 53793 0 V4
+P02574_E01.dat 16 16063.696682464455(-17872)/mV 16 0 -18016 34913 0 V5
+P02574_E01.dat 16 19211.09715994021(-20216)/mV 16 0 -20357 23407 0 V6
+# Male 5257
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Atrial premature complex(es);With aberrancy+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02574/P02574_E02.dat b/data/Child_ecg/P02/P02574/P02574_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b69c1c28ea98319cb6c597d51cbe2128015583b
--- /dev/null
+++ b/data/Child_ecg/P02/P02574/P02574_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9640ef915a06eecdb19efb5bb116ba6922f10e82475899d4e3af24e802af7991
+size 360000
diff --git a/data/Child_ecg/P02/P02574/P02574_E02.hea b/data/Child_ecg/P02/P02574/P02574_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ff57ca461b98db143df56093613eeeb1e2cdee0b
--- /dev/null
+++ b/data/Child_ecg/P02/P02574/P02574_E02.hea
@@ -0,0 +1,16 @@
+P02574_E02 12 500 15000
+P02574_E02.dat 16 35267.536940081445(-17966)/mV 16 0 -17966 39164 0 I
+P02574_E02.dat 16 33792.630930375846(-19377)/mV 16 0 -19377 29215 0 II
+P02574_E02.dat 16 58328.64758789861(2065)/mV 16 0 2065 48127 0 III
+P02574_E02.dat 16 37049.847919655665(17670)/mV 16 0 17670 56943 0 AVR
+P02574_E02.dat 16 52713.87654320987(-16088)/mV 16 0 -16088 14242 0 AVL
+P02574_E02.dat 16 48811.45496535797(-17287)/mV 16 0 -17287 56069 0 AVF
+P02574_E02.dat 16 31508.58368076236(18896)/mV 16 0 18896 2028 0 V1
+P02574_E02.dat 16 18126.993306559572(20127)/mV 16 0 20186 5594 0 V2
+P02574_E02.dat 16 23163.79401667484(13357)/mV 16 0 13395 39720 0 V3
+P02574_E02.dat 16 15631.258278145695(-16632)/mV 16 0 -16632 13591 0 V4
+P02574_E02.dat 16 16347.175656984786(-21225)/mV 16 0 -21252 35311 0 V5
+P02574_E02.dat 16 20452.777096114518(-23000)/mV 16 0 -23033 56803 0 V6
+# Male 5247
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Atrial premature complex(es);In a bigeminal pattern+Atrial premature complex(es);Left ventricular hypertrophy;T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02575/P02575_E01.dat b/data/Child_ecg/P02/P02575/P02575_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a2bafda96244abbf097bd30758890101648a685
--- /dev/null
+++ b/data/Child_ecg/P02/P02575/P02575_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:72cfc970686a7cb4f5264cce7016b42b425fad3b518414e1e7ade76b08e98fdc
+size 240000
diff --git a/data/Child_ecg/P02/P02575/P02575_E01.hea b/data/Child_ecg/P02/P02575/P02575_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8bc884b47d458863d10182b0dd4afb7c6a169c8a
--- /dev/null
+++ b/data/Child_ecg/P02/P02575/P02575_E01.hea
@@ -0,0 +1,16 @@
+P02575_E01 12 500 10000
+P02575_E01.dat 16 7491.702479338843(-29226)/mV 16 0 -29226 32890 0 I
+P02575_E01.dat 16 7505.448525607863(-29225)/mV 16 0 -29225 50544 0 II
+P02575_E01.dat 16 85868.544(-6562)/mV 16 0 -6562 44689 0 III
+P02575_E01.dat 16 7499.614366729678(29222)/mV 16 0 29222 52896 0 AVR
+P02575_E01.dat 16 14321.067863151991(-26533)/mV 16 0 -26533 32378 0 AVL
+P02575_E01.dat 16 15039.933541017654(-29231)/mV 16 0 -29231 22696 0 AVF
+P02575_E01.dat 16 16196.988864142539(-11461)/mV 16 0 -11421 50532 0 V1
+P02575_E01.dat 16 11622.298210735586(1487)/mV 16 0 1496 12341 0 V2
+P02575_E01.dat 16 13173.680960548885(-2766)/mV 16 0 -2766 25239 0 V3
+P02575_E01.dat 16 13861.955417314672(-6654)/mV 16 0 -6654 29809 0 V4
+P02575_E01.dat 16 17731.67511639938(-16031)/mV 16 0 -16060 60562 0 V5
+P02575_E01.dat 16 21239.580125962213(-25357)/mV 16 0 -25357 34058 0 V6
+# Male 5232
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02576/P02576_E01.dat b/data/Child_ecg/P02/P02576/P02576_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d4b3858c5292c4ff419ac98e908c3f2a6cfef53d
--- /dev/null
+++ b/data/Child_ecg/P02/P02576/P02576_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d3656b2f3f93ade10c108694fd94741c8447b017d899fe3ec3570e30220f002
+size 360000
diff --git a/data/Child_ecg/P02/P02576/P02576_E01.hea b/data/Child_ecg/P02/P02576/P02576_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..961e1f4a7d076896ed7f645a3f8d900fbe4c2009
--- /dev/null
+++ b/data/Child_ecg/P02/P02576/P02576_E01.hea
@@ -0,0 +1,16 @@
+P02576_E01 12 500 15000
+P02576_E01.dat 16 139854.08445106805(-15584)/mV 16 0 -15812 5529 0 I
+P02576_E01.dat 16 53952.92191053829(-15393)/mV 16 0 -15393 52479 0 II
+P02576_E01.dat 16 70249.94558944766(-11963)/mV 16 0 -11849 5355 0 III
+P02576_E01.dat 16 85079.57894736843(17749)/mV 16 0 17818 57769 0 AVR
+P02576_E01.dat 16 160445.38437661665(5092)/mV 16 0 4831 36340 0 AVL
+P02576_E01.dat 16 61436.756927949325(-13823)/mV 16 0 -13823 16184 0 AVF
+P02576_E01.dat 16 38896.207792207795(14030)/mV 16 0 14062 61452 0 V1
+P02576_E01.dat 16 22264.615384615383(12458)/mV 16 0 12512 49893 0 V2
+P02576_E01.dat 16 25671.550973654066(11005)/mV 16 0 11089 23865 0 V3
+P02576_E01.dat 16 38053.069085833915(-6141)/mV 16 0 -6110 16944 0 V4
+P02576_E01.dat 16 52902.51671732523(-15770)/mV 16 0 -15770 53431 0 V5
+P02576_E01.dat 16 60243.24427887174(-18949)/mV 16 0 -18949 7144 0 V6
+# Female 3966
+# Otherwise diseases
+# Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02577/P02577_E01.dat b/data/Child_ecg/P02/P02577/P02577_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e0f3731b3aaec2e06f323f18492af8b09c5e490a
--- /dev/null
+++ b/data/Child_ecg/P02/P02577/P02577_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:87fad8fa3f8a38bd194cb103371ce74e36c5a6b78189c6b6aef8127c32271d5a
+size 252000
diff --git a/data/Child_ecg/P02/P02577/P02577_E01.hea b/data/Child_ecg/P02/P02577/P02577_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cca2b1a19f237dc93a26efe3b25fa8db83f22c09
--- /dev/null
+++ b/data/Child_ecg/P02/P02577/P02577_E01.hea
@@ -0,0 +1,16 @@
+P02577_E01 12 500 10500
+P02577_E01.dat 16 100586.829742877(-15098)/mV 16 0 -20252 59434 0 I
+P02577_E01.dat 16 38462.05055087492(-18278)/mV 16 0 -21783 40468 0 II
+P02577_E01.dat 16 41383.95618838992(-14318)/mV 16 0 -15967 62961 0 III
+P02577_E01.dat 16 65333.253132832084(18147)/mV 16 0 22825 22227 0 AVR
+P02577_E01.dat 16 83309.3567937439(8847)/mV 16 0 8373 55479 0 AVL
+P02577_E01.dat 16 40429.74859287054(-16984)/mV 16 0 -19614 62036 0 AVF
+P02577_E01.dat 16 19742.980891719744(6584)/mV 16 0 6825 58839 0 V1
+P02577_E01.dat 16 21894.066705675832(3773)/mV 16 0 619 6154 0 V2
+P02577_E01.dat 16 19930.701986754968(-12194)/mV 16 0 -15744 24207 0 V3
+P02577_E01.dat 16 21340.797627872496(-18710)/mV 16 0 -22704 35090 0 V4
+P02577_E01.dat 16 29765.312899106004(-21387)/mV 16 0 -25696 43657 0 V5
+P02577_E01.dat 16 34098.69306930693(-19314)/mV 16 0 -23087 54123 0 V6
+# Female 1684
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02578/P02578_E01.dat b/data/Child_ecg/P02/P02578/P02578_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..009c2aaa80e55a7b113486546d7dda97dfa2d46b
--- /dev/null
+++ b/data/Child_ecg/P02/P02578/P02578_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f7fc6207d72c128c11e359edbde1e21b2bb485e8d690c62fc09a28f72684f829
+size 360000
diff --git a/data/Child_ecg/P02/P02578/P02578_E01.hea b/data/Child_ecg/P02/P02578/P02578_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2288601e380dd04358c1864ef723d1b78c345a38
--- /dev/null
+++ b/data/Child_ecg/P02/P02578/P02578_E01.hea
@@ -0,0 +1,16 @@
+P02578_E01 12 500 15000
+P02578_E01.dat 16 60482.45427728614(7279)/mV 16 0 6836 1599 0 I
+P02578_E01.dat 16 35527.379260333575(-20806)/mV 16 0 -20922 62896 0 II
+P02578_E01.dat 16 27993.027053615348(-18873)/mV 16 0 -18759 61390 0 III
+P02578_E01.dat 16 63833.82804027885(7472)/mV 16 0 7784 29823 0 AVR
+P02578_E01.dat 16 42519.03114186851(15233)/mV 16 0 14991 45477 0 AVL
+P02578_E01.dat 16 32606.011299435027(-21495)/mV 16 0 -21495 39686 0 AVF
+P02578_E01.dat 16 33154.59300184162(-15186)/mV 16 0 -15132 24162 0 V1
+P02578_E01.dat 16 30902.3800340329(-6165)/mV 16 0 -6416 54691 0 V2
+P02578_E01.dat 16 20840.28262436914(-4539)/mV 16 0 -4912 39745 0 V3
+P02578_E01.dat 16 17088.42626070409(-15228)/mV 16 0 -15395 60222 0 V4
+P02578_E01.dat 16 23276.484304932736(-17560)/mV 16 0 -17711 35215 0 V5
+P02578_E01.dat 16 15569.905817174515(-10811)/mV 16 0 -10887 17315 0 V6
+# Male 5229
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02579/P02579_E01.dat b/data/Child_ecg/P02/P02579/P02579_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d6e27eee90f5952cb1923c8aed6ea8aadae97ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02579/P02579_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7518215ac0bb2373228c5722ee49d4fbdfa11a9118f84c61f51884ce282af81
+size 360000
diff --git a/data/Child_ecg/P02/P02579/P02579_E01.hea b/data/Child_ecg/P02/P02579/P02579_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7c0e00cef6f4279332ccf07082a85fc38d11556e
--- /dev/null
+++ b/data/Child_ecg/P02/P02579/P02579_E01.hea
@@ -0,0 +1,16 @@
+P02579_E01 12 500 15000
+P02579_E01.dat 16 41855.769922109044(-15712)/mV 16 0 -19424 32888 0 I
+P02579_E01.dat 16 38301.70283806344(-10362)/mV 16 0 -24071 48515 0 II
+P02579_E01.dat 16 58505.13664174031(9255)/mV 16 0 -6500 63158 0 III
+P02579_E01.dat 16 45219.46422018349(15367)/mV 16 0 25446 17027 0 AVR
+P02579_E01.dat 16 52109.519456454604(-12170)/mV 16 0 -7466 61596 0 AVL
+P02579_E01.dat 16 52487.78533094812(-4114)/mV 16 0 -20593 15063 0 AVF
+P02579_E01.dat 16 1273.2690951821387(1094)/mV 16 0 327 63845 0 V1
+P02579_E01.dat 16 2902.389438943894(-19026)/mV 16 0 -21427 21602 0 V2
+P02579_E01.dat 16 17466.34628975265(5850)/mV 16 0 -7693 47369 0 V3
+P02579_E01.dat 16 1280.6381231671555(1350)/mV 16 0 1171 19101 0 V4
+P02579_E01.dat 16 16061.304212168487(-12659)/mV 16 0 -18655 52183 0 V5
+P02579_E01.dat 16 1278.7101363366924(939)/mV 16 0 657 25404 0 V6
+# Female 2302
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02580/P02580_E01.dat b/data/Child_ecg/P02/P02580/P02580_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..39040f961ded1b82a8aecc3a63e42b7cbe2fbc3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02580/P02580_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d19ae9151a5c616f590498fa0a16f6b5591c94e8c4f6bbbd1df93213415ee9ee
+size 360000
diff --git a/data/Child_ecg/P02/P02580/P02580_E01.hea b/data/Child_ecg/P02/P02580/P02580_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..077b05d1f122302a0da3cbcae2dcbf11287a45bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02580/P02580_E01.hea
@@ -0,0 +1,16 @@
+P02580_E01 12 500 15000
+P02580_E01.dat 16 48698.789144050104(-9987)/mV 16 0 -10661 48631 0 I
+P02580_E01.dat 16 40785.76952822893(-19892)/mV 16 0 -19627 50905 0 II
+P02580_E01.dat 16 60713.636935991606(-18641)/mV 16 0 -17406 52523 0 III
+P02580_E01.dat 16 48417.42471235618(14492)/mV 16 0 14650 62036 0 AVR
+P02580_E01.dat 16 73021.30409694172(-1872)/mV 16 0 -3120 26833 0 AVL
+P02580_E01.dat 16 53649.05296950241(-24607)/mV 16 0 -23865 515 0 AVF
+P02580_E01.dat 16 52345.34104046243(2607)/mV 16 0 8569 36788 0 V1
+P02580_E01.dat 16 21344.406688963212(-1605)/mV 16 0 5289 49222 0 V2
+P02580_E01.dat 16 33798.30800821355(-8656)/mV 16 0 -7914 32641 0 V3
+P02580_E01.dat 16 36790.68257756563(-17713)/mV 16 0 -17803 61270 0 V4
+P02580_E01.dat 16 34176.14333706607(-17865)/mV 16 0 -17476 7236 0 V5
+P02580_E01.dat 16 31204.58281444583(-20532)/mV 16 0 -21116 3154 0 V6
+# Female 4218
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es);T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P02/P02580/P02580_E02.dat b/data/Child_ecg/P02/P02580/P02580_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..04e64a6c527b3493916f2c5860186581bd536367
--- /dev/null
+++ b/data/Child_ecg/P02/P02580/P02580_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:648ad02a1deb9385dd8a607cba611e761fb6e099e30d566f6e8a820474440448
+size 360000
diff --git a/data/Child_ecg/P02/P02580/P02580_E02.hea b/data/Child_ecg/P02/P02580/P02580_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77aabee107fdfd0d1c58f63dd4ecc9edaeb825fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02580/P02580_E02.hea
@@ -0,0 +1,16 @@
+P02580_E02 12 500 15000
+P02580_E02.dat 16 27776.0(-17577)/mV 16 0 -19769 45029 0 I
+P02580_E02.dat 16 35330.58027357811(-20786)/mV 16 0 -23717 4270 0 II
+P02580_E02.dat 16 59929.30005094244(-4046)/mV 16 0 -4241 11512 0 III
+P02580_E02.dat 16 32489.300492610837(18759)/mV 16 0 21375 28546 0 AVR
+P02580_E02.dat 16 40786.24314536989(-13519)/mV 16 0 -15045 51824 0 AVL
+P02580_E02.dat 16 65866.20926243567(-23392)/mV 16 0 -26232 44954 0 AVF
+P02580_E02.dat 16 70712.682876358(604)/mV 16 0 1524 6709 0 V1
+P02580_E02.dat 16 35514.89092017063(-4310)/mV 16 0 -5581 13981 0 V2
+P02580_E02.dat 16 46049.64549304295(-14183)/mV 16 0 -15607 5830 0 V3
+P02580_E02.dat 16 45704.75449964003(-17268)/mV 16 0 -20205 56864 0 V4
+P02580_E02.dat 16 22294.52064631957(-8513)/mV 16 0 -10072 25053 0 V5
+P02580_E02.dat 16 42235.051881993895(-22631)/mV 16 0 -26719 40784 0 V6
+# Female 4227
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02581/P02581_E01.dat b/data/Child_ecg/P02/P02581/P02581_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f00b39eafcdd23f60dd73a9bb859afecedee26f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02581/P02581_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da3b804822c17a998c057780a4a425f102fb53151aa3de239466c34cafbe17f9
+size 360000
diff --git a/data/Child_ecg/P02/P02581/P02581_E01.hea b/data/Child_ecg/P02/P02581/P02581_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b375df0831a437a596282ffd2918ec2751c3e6db
--- /dev/null
+++ b/data/Child_ecg/P02/P02581/P02581_E01.hea
@@ -0,0 +1,16 @@
+P02581_E01 12 500 15000
+P02581_E01.dat 16 76299.78947368421(12536)/mV 16 0 11605 27636 0 I
+P02581_E01.dat 16 60950.228108903604(7678)/mV 16 0 6835 12243 0 II
+P02581_E01.dat 16 138897.05177428736(-3621)/mV 16 0 -3847 28896 0 III
+P02581_E01.dat 16 70729.20031421838(-10785)/mV 16 0 -9864 18794 0 AVR
+P02581_E01.dat 16 138864.64(7916)/mV 16 0 7238 45839 0 AVL
+P02581_E01.dat 16 87093.53119730185(5060)/mV 16 0 4352 60639 0 AVF
+P02581_E01.dat 16 46263.91130820399(-2203)/mV 16 0 -2617 65489 0 V1
+P02581_E01.dat 16 20635.51401869159(10358)/mV 16 0 9855 1513 0 V2
+P02581_E01.dat 16 24173.667934093788(4485)/mV 16 0 3915 52827 0 V3
+P02581_E01.dat 16 30627.739518287242(762)/mV 16 0 289 38701 0 V4
+P02581_E01.dat 16 29138.497386109037(5335)/mV 16 0 5169 62696 0 V5
+P02581_E01.dat 16 3301.154704944179(-426)/mV 16 0 -2483 7437 0 V6
+# Female 2231
+# Otherwise diseases
+# Sinus tachycardia;Right-axis deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02582/P02582_E01.dat b/data/Child_ecg/P02/P02582/P02582_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c3ab06d60ec6f5d851beffeec128f91a4f8add8
--- /dev/null
+++ b/data/Child_ecg/P02/P02582/P02582_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3571d340b6358b9448795a7aeca5e4e6a3ad269aad3d83dc366037b188733d3c
+size 360000
diff --git a/data/Child_ecg/P02/P02582/P02582_E01.hea b/data/Child_ecg/P02/P02582/P02582_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e2d37e6ff017ac730664332e1b9daf6b649f1f9e
--- /dev/null
+++ b/data/Child_ecg/P02/P02582/P02582_E01.hea
@@ -0,0 +1,16 @@
+P02582_E01 12 500 15000
+P02582_E01.dat 16 78808.99047619048(-8524)/mV 16 0 -12370 13448 0 I
+P02582_E01.dat 16 77153.85473220836(-7093)/mV 16 0 -8474 12756 0 II
+P02582_E01.dat 16 80559.62790697675(-5704)/mV 16 0 -3214 31087 0 III
+P02582_E01.dat 16 83206.74341463414(8877)/mV 16 0 11652 23281 0 AVR
+P02582_E01.dat 16 102101.59236773635(-4026)/mV 16 0 -8095 49659 0 AVL
+P02582_E01.dat 16 84436.21640488657(-9143)/mV 16 0 -8662 17400 0 AVF
+P02582_E01.dat 16 52901.87675411836(9570)/mV 16 0 4491 36130 0 V1
+P02582_E01.dat 16 29686.78860569715(5907)/mV 16 0 3733 60450 0 V2
+P02582_E01.dat 16 35383.79170684667(3066)/mV 16 0 3814 9295 0 V3
+P02582_E01.dat 16 23406.5889387145(-2183)/mV 16 0 -2392 58250 0 V4
+P02582_E01.dat 16 23406.5889387145(-2183)/mV 16 0 -2335 58288 0 V5
+P02582_E01.dat 16 44529.64485981308(-9502)/mV 16 0 -2256 49282 0 V6
+# Male 2673
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02583/P02583_E01.dat b/data/Child_ecg/P02/P02583/P02583_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f86dc9aa0ecfbfd0185ccdc1b5447a7a72441f66
--- /dev/null
+++ b/data/Child_ecg/P02/P02583/P02583_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de20538c25819df0a5f5eb09bb14e518f8514d596621a88f1bf3965449cc660f
+size 360000
diff --git a/data/Child_ecg/P02/P02583/P02583_E01.hea b/data/Child_ecg/P02/P02583/P02583_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..556362bf1ee81544360cf8535d0014f2dfd1862b
--- /dev/null
+++ b/data/Child_ecg/P02/P02583/P02583_E01.hea
@@ -0,0 +1,16 @@
+P02583_E01 12 500 15000
+P02583_E01.dat 16 69864.27662517289(-8103)/mV 16 0 -8046 24995 0 I
+P02583_E01.dat 16 46383.299602046616(-12848)/mV 16 0 -12848 20435 0 II
+P02583_E01.dat 16 96258.14900314795(-21569)/mV 16 0 -21569 51390 0 III
+P02583_E01.dat 16 58251.82058047493(10353)/mV 16 0 10353 53979 0 AVR
+P02583_E01.dat 16 164779.38617200675(-8911)/mV 16 0 -8911 13908 0 AVL
+P02583_E01.dat 16 63987.466908431554(-15536)/mV 16 0 -15536 4115 0 AVF
+P02583_E01.dat 16 72487.7312(11476)/mV 16 0 11771 31721 0 V1
+P02583_E01.dat 16 26172.35496688742(5827)/mV 16 0 5912 45263 0 V2
+P02583_E01.dat 16 41616.075218267295(-2510)/mV 16 0 -2476 41941 0 V3
+P02583_E01.dat 16 38935.29308836396(-11037)/mV 16 0 -10974 52920 0 V4
+P02583_E01.dat 16 45634.94894146949(-14874)/mV 16 0 -14837 33511 0 V5
+P02583_E01.dat 16 50201.43647977289(-15498)/mV 16 0 -15416 35331 0 V6
+# Female 4803
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02584/P02584_E01.dat b/data/Child_ecg/P02/P02584/P02584_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d36e64f372dded63e264dde961ca9bd941f4898
--- /dev/null
+++ b/data/Child_ecg/P02/P02584/P02584_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c722853a9a1a3526d35fa672551bc203f7e21631b3ce9b31d58e3940c44a2a46
+size 360000
diff --git a/data/Child_ecg/P02/P02584/P02584_E01.hea b/data/Child_ecg/P02/P02584/P02584_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5b85395348ca9a3574d0c9dda17a23438c61ed2a
--- /dev/null
+++ b/data/Child_ecg/P02/P02584/P02584_E01.hea
@@ -0,0 +1,16 @@
+P02584_E01 12 500 15000
+P02584_E01.dat 16 85267.39393939394(-10784)/mV 16 0 -10784 50131 0 I
+P02584_E01.dat 16 52621.60290305858(-7985)/mV 16 0 -7985 49255 0 II
+P02584_E01.dat 16 93042.25988700565(-602)/mV 16 0 -602 10181 0 III
+P02584_E01.dat 16 66261.33333333333(9164)/mV 16 0 9164 22324 0 AVR
+P02584_E01.dat 16 169220.68753691672(-15281)/mV 16 0 -15281 22509 0 AVL
+P02584_E01.dat 16 71944.48140635564(-6789)/mV 16 0 -6789 47470 0 AVF
+P02584_E01.dat 16 22125.182137481184(10295)/mV 16 0 10367 41481 0 V1
+P02584_E01.dat 16 16548.87417218543(6278)/mV 16 0 6291 22279 0 V2
+P02584_E01.dat 16 3333.3235474006115(9811)/mV 16 0 9849 59130 0 V3
+P02584_E01.dat 16 32061.96994991653(-14012)/mV 16 0 -14169 10842 0 V4
+P02584_E01.dat 16 6235.52486834406(8860)/mV 16 0 8830 24637 0 V5
+P02584_E01.dat 16 35875.94448979592(-11308)/mV 16 0 -11425 10828 0 V6
+# Female 4516
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02584/P02584_E02.dat b/data/Child_ecg/P02/P02584/P02584_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32caa2da30653e6a70cd57e02285b2a5e7f6c0b9
--- /dev/null
+++ b/data/Child_ecg/P02/P02584/P02584_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c1c5b539d10469786ad44d6081e6aa90e7a383dd6c962dc169fc2b374b5ebe6
+size 360000
diff --git a/data/Child_ecg/P02/P02584/P02584_E02.hea b/data/Child_ecg/P02/P02584/P02584_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..36752faba19d3105051a172f1a32ea8ff671f814
--- /dev/null
+++ b/data/Child_ecg/P02/P02584/P02584_E02.hea
@@ -0,0 +1,16 @@
+P02584_E02 12 500 15000
+P02584_E02.dat 16 1304.5506883604505(-194)/mV 16 0 -480 37885 0 I
+P02584_E02.dat 16 56097.81709503885(-9854)/mV 16 0 -9900 17228 0 II
+P02584_E02.dat 16 1281.8028169014085(-61)/mV 16 0 364 4539 0 III
+P02584_E02.dat 16 1275.5809523809523(717)/mV 16 0 930 27803 0 AVR
+P02584_E02.dat 16 1304.1501877346684(-204)/mV 16 0 -488 16387 0 AVL
+P02584_E02.dat 16 1275.2028554431886(727)/mV 16 0 938 57400 0 AVF
+P02584_E02.dat 16 2091.8254122211447(931)/mV 16 0 1220 61993 0 V1
+P02584_E02.dat 16 2085.5892514395396(1189)/mV 16 0 1471 22181 0 V2
+P02584_E02.dat 16 2087.6923076923076(1158)/mV 16 0 1438 20208 0 V3
+P02584_E02.dat 16 2083.535238095238(1416)/mV 16 0 1691 26949 0 V4
+P02584_E02.dat 16 2087.134928229665(1312)/mV 16 0 1590 37854 0 V5
+P02584_E02.dat 16 2098.6176185866407(1106)/mV 16 0 1393 20751 0 V6
+# Female 4513
+# Otherwise diseases
+# First-degree AV block
diff --git a/data/Child_ecg/P02/P02585/P02585_E01.dat b/data/Child_ecg/P02/P02585/P02585_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..20001b4518d5e87a150431662c441d03ffeabdc2
--- /dev/null
+++ b/data/Child_ecg/P02/P02585/P02585_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa899ed909c98a68cde5307c124fd3119da0b840f09e7966b13b1d95690fcce2
+size 360000
diff --git a/data/Child_ecg/P02/P02585/P02585_E01.hea b/data/Child_ecg/P02/P02585/P02585_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2667d489340450f7090cf755323ca5e04d6e15d1
--- /dev/null
+++ b/data/Child_ecg/P02/P02585/P02585_E01.hea
@@ -0,0 +1,16 @@
+P02585_E01 12 500 15000
+P02585_E01.dat 16 127455.71171171172(12135)/mV 16 0 12135 32265 0 I
+P02585_E01.dat 16 34824.22857142857(5322)/mV 16 0 5379 35744 0 II
+P02585_E01.dat 16 40620.97297297297(2459)/mV 16 0 2525 10805 0 III
+P02585_E01.dat 16 59097.069124423964(-7720)/mV 16 0 -7768 23901 0 AVR
+P02585_E01.dat 16 93689.79811574698(1223)/mV 16 0 1147 13581 0 AVL
+P02585_E01.dat 16 37753.10179640719(4175)/mV 16 0 4236 11191 0 AVF
+P02585_E01.dat 16 27833.08108108108(15506)/mV 16 0 15506 28596 0 V1
+P02585_E01.dat 16 18640.505003849114(14526)/mV 16 0 14526 44356 0 V2
+P02585_E01.dat 16 24946.417145844225(13837)/mV 16 0 13837 16534 0 V3
+P02585_E01.dat 16 34185.264401772525(12435)/mV 16 0 12435 5099 0 V4
+P02585_E01.dat 16 36205.05950500263(804)/mV 16 0 775 14775 0 V5
+P02585_E01.dat 16 76214.2879377432(5489)/mV 16 0 5489 33757 0 V6
+# Male 3112
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02586/P02586_E01.dat b/data/Child_ecg/P02/P02586/P02586_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a028fc1ea32d1209de904186f21d1e44a59e6203
--- /dev/null
+++ b/data/Child_ecg/P02/P02586/P02586_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:425f99f2a3ebd157d5122a7ae42d4219b159238658a8302bf201bfd73212df58
+size 360000
diff --git a/data/Child_ecg/P02/P02586/P02586_E01.hea b/data/Child_ecg/P02/P02586/P02586_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eb3d65274e9a980bb791f013fcbfb8f4be0b6393
--- /dev/null
+++ b/data/Child_ecg/P02/P02586/P02586_E01.hea
@@ -0,0 +1,16 @@
+P02586_E01 12 500 15000
+P02586_E01.dat 16 169943.67216604576(6213)/mV 16 0 6351 48127 0 I
+P02586_E01.dat 16 36194.3862332696(-14281)/mV 16 0 -14369 54819 0 II
+P02586_E01.dat 16 31962.671683913453(-16177)/mV 16 0 -16281 36670 0 III
+P02586_E01.dat 16 80078.03267411866(12707)/mV 16 0 12772 65278 0 AVR
+P02586_E01.dat 16 57331.505268996116(17706)/mV 16 0 17799 55000 0 AVL
+P02586_E01.dat 16 33952.151658767776(-15277)/mV 16 0 -15360 19223 0 AVF
+P02586_E01.dat 16 10083.367452558941(-15643)/mV 16 0 -15627 61031 0 V1
+P02586_E01.dat 16 6678.601801801802(25149)/mV 16 0 25165 3424 0 V2
+P02586_E01.dat 16 22135.95176571921(17428)/mV 16 0 17374 47935 0 V3
+P02586_E01.dat 16 19118.427118644067(-10736)/mV 16 0 -10876 44500 0 V4
+P02586_E01.dat 16 26828.478829064297(-20237)/mV 16 0 -20390 9751 0 V5
+P02586_E01.dat 16 32673.453462397618(-22054)/mV 16 0 -22267 361 0 V6
+# Female 3182
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P02/P02587/P02587_E01.dat b/data/Child_ecg/P02/P02587/P02587_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..175dab80f14d2f0343aba5f4e22337fc82b66e47
--- /dev/null
+++ b/data/Child_ecg/P02/P02587/P02587_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d3fdd79de96f5f660fe72a36530578b18822d79a64b478174247d2936730ff6c
+size 180000
diff --git a/data/Child_ecg/P02/P02587/P02587_E01.hea b/data/Child_ecg/P02/P02587/P02587_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ea37126fe4b895ab096a6b9860cbc83134901505
--- /dev/null
+++ b/data/Child_ecg/P02/P02587/P02587_E01.hea
@@ -0,0 +1,16 @@
+P02587_E01 12 500 7500
+P02587_E01.dat 16 95677.01180092354(12759)/mV 16 0 12759 23904 0 I
+P02587_E01.dat 16 49422.972195589646(-20182)/mV 16 0 -20262 20578 0 II
+P02587_E01.dat 16 48901.22448979592(-22822)/mV 16 0 -22862 54406 0 III
+P02587_E01.dat 16 78832.47100802854(10383)/mV 16 0 10447 52045 0 AVR
+P02587_E01.dat 16 82796.15805471124(20436)/mV 16 0 20436 60965 0 AVL
+P02587_E01.dat 16 50772.11655300682(-22770)/mV 16 0 -22811 10327 0 AVF
+P02587_E01.dat 16 40039.38827023014(19902)/mV 16 0 19935 36064 0 V1
+P02587_E01.dat 16 20384.39834024896(15208)/mV 16 0 15225 40457 0 V2
+P02587_E01.dat 16 20904.988401412003(7716)/mV 16 0 7716 16868 0 V3
+P02587_E01.dat 16 21880.061324041813(-2105)/mV 16 0 -2105 52837 0 V4
+P02587_E01.dat 16 31416.417061611373(-6873)/mV 16 0 -6924 60148 0 V5
+P02587_E01.dat 16 49506.837653478855(-15048)/mV 16 0 -15129 52547 0 V6
+# Female 4516
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02588/P02588_E01.dat b/data/Child_ecg/P02/P02588/P02588_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a9aec9410bd69a3b7277a7e69251c5e732eb99d8
--- /dev/null
+++ b/data/Child_ecg/P02/P02588/P02588_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de96729cfc7232c997688f1187e6699242187ff45384948062d454536812926a
+size 180000
diff --git a/data/Child_ecg/P02/P02588/P02588_E01.hea b/data/Child_ecg/P02/P02588/P02588_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2041dfd6e9784c4a65fe17efbc800be4d58c5d20
--- /dev/null
+++ b/data/Child_ecg/P02/P02588/P02588_E01.hea
@@ -0,0 +1,16 @@
+P02588_E01 12 500 7500
+P02588_E01.dat 16 103277.3499377335(-12520)/mV 16 0 -12352 21824 0 I
+P02588_E01.dat 16 43022.69536855838(-24716)/mV 16 0 -24681 33921 0 II
+P02588_E01.dat 16 56880.301886792455(-24671)/mV 16 0 -24671 30750 0 III
+P02588_E01.dat 16 64797.39642238892(22064)/mV 16 0 22011 44874 0 AVR
+P02588_E01.dat 16 148117.01761804087(18546)/mV 16 0 18666 30062 0 AVL
+P02588_E01.dat 16 49305.6(-25063)/mV 16 0 -25063 45041 0 AVF
+P02588_E01.dat 16 47525.95501022495(12624)/mV 16 0 12740 27088 0 V1
+P02588_E01.dat 16 29891.23134890731(5969)/mV 16 0 6188 61034 0 V2
+P02588_E01.dat 16 24402.4406779661(-10271)/mV 16 0 -10132 23775 0 V3
+P02588_E01.dat 16 22416.544217687075(-18286)/mV 16 0 -18177 13258 0 V4
+P02588_E01.dat 16 28693.14974182444(-20557)/mV 16 0 -20487 34637 0 V5
+P02588_E01.dat 16 9765.274014155711(4959)/mV 16 0 4983 24369 0 V6
+# Female 5189
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02588/P02588_E02.dat b/data/Child_ecg/P02/P02588/P02588_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91b05abc09b9e53b3933e390b7aa19c5ea0dfbc4
--- /dev/null
+++ b/data/Child_ecg/P02/P02588/P02588_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3f071e41fcac757c652a7e84913303e472c7579d5f12b11a6bf176fe8f22dc0
+size 180000
diff --git a/data/Child_ecg/P02/P02588/P02588_E02.hea b/data/Child_ecg/P02/P02588/P02588_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..170cd7856ca8afa7af1b5eb90dd8efed790219e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02588/P02588_E02.hea
@@ -0,0 +1,16 @@
+P02588_E02 12 500 7500
+P02588_E02.dat 16 100928.77304513668(-13387)/mV 16 0 -13387 60475 0 I
+P02588_E02.dat 16 40762.006042296074(-22885)/mV 16 0 -23051 41659 0 II
+P02588_E02.dat 16 48411.84160624651(-22171)/mV 16 0 -22329 24575 0 III
+P02588_E02.dat 16 65238.366782006924(22469)/mV 16 0 22628 57978 0 AVR
+P02588_E02.dat 16 115762.68227780734(20338)/mV 16 0 20432 63905 0 AVL
+P02588_E02.dat 16 44269.8112407211(-22575)/mV 16 0 -22719 45986 0 AVF
+P02588_E02.dat 16 52030.30437461491(8466)/mV 16 0 8381 54767 0 V1
+P02588_E02.dat 16 27257.054263565893(8438)/mV 16 0 8394 16253 0 V2
+P02588_E02.dat 16 15321.205286343613(1197)/mV 16 0 1122 7334 0 V3
+P02588_E02.dat 16 20228.024606971976(-18317)/mV 16 0 -18465 60253 0 V4
+P02588_E02.dat 16 24711.878497202237(-17672)/mV 16 0 -17913 31893 0 V5
+P02588_E02.dat 16 34532.05090421969(-20180)/mV 16 0 -20349 49620 0 V6
+# Female 5193
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02589/P02589_E01.dat b/data/Child_ecg/P02/P02589/P02589_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d1f3bab510379680225bb1e46122689367a99b00
--- /dev/null
+++ b/data/Child_ecg/P02/P02589/P02589_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c645ba31a2f3eefadfee80e82d61c72b96777fdced24f741e54b8f237c72d4b
+size 360000
diff --git a/data/Child_ecg/P02/P02589/P02589_E01.hea b/data/Child_ecg/P02/P02589/P02589_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9a3ab0d379964cf0fc8351f653c90fde9a14460f
--- /dev/null
+++ b/data/Child_ecg/P02/P02589/P02589_E01.hea
@@ -0,0 +1,16 @@
+P02589_E01 12 500 15000
+P02589_E01.dat 16 45923.708014293006(-10803)/mV 16 0 -10990 63148 0 I
+P02589_E01.dat 16 73781.59252336448(-13493)/mV 16 0 -13733 29457 0 II
+P02589_E01.dat 16 79297.51764025449(706)/mV 16 0 706 46045 0 III
+P02589_E01.dat 16 59464.48391248391(12354)/mV 16 0 12547 16682 0 AVR
+P02589_E01.dat 16 59943.38461538462(-7654)/mV 16 0 -7752 4556 0 AVL
+P02589_E01.dat 16 191382.76019575857(-18446)/mV 16 0 -18602 4978 0 AVF
+P02589_E01.dat 16 37715.94988946205(17214)/mV 16 0 17122 65227 0 V1
+P02589_E01.dat 16 31230.14268440145(17677)/mV 16 0 17550 54137 0 V2
+P02589_E01.dat 16 41244.58994032395(14479)/mV 16 0 14345 52380 0 V3
+P02589_E01.dat 16 41132.01352874859(2862)/mV 16 0 2728 45268 0 V4
+P02589_E01.dat 16 49018.514285714286(-5960)/mV 16 0 -6080 264 0 V5
+P02589_E01.dat 16 56977.409443269906(-13028)/mV 16 0 -13260 10603 0 V6
+# Male 5440
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02590/P02590_E01.dat b/data/Child_ecg/P02/P02590/P02590_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d5ae1293cf280312ce32e0c2f6cdaefbc4722e7e
--- /dev/null
+++ b/data/Child_ecg/P02/P02590/P02590_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c4aff0bc2154dd5c59342733da717615cd3350bffe9fd0e1b241bb52a33713b
+size 360000
diff --git a/data/Child_ecg/P02/P02590/P02590_E01.hea b/data/Child_ecg/P02/P02590/P02590_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..857cae9833f4e497b8d88b535a9ad3a7e738b68c
--- /dev/null
+++ b/data/Child_ecg/P02/P02590/P02590_E01.hea
@@ -0,0 +1,16 @@
+P02590_E01 12 500 15000
+P02590_E01.dat 16 103539.92452830188(10105)/mV 16 0 10105 31642 0 I
+P02590_E01.dat 16 52922.55537720706(-16668)/mV 16 0 -16754 38472 0 II
+P02590_E01.dat 16 66688.79701120796(-19693)/mV 16 0 -19802 15171 0 III
+P02590_E01.dat 16 72961.81560283688(7419)/mV 16 0 7478 52784 0 AVR
+P02590_E01.dat 16 142872.87599709936(15334)/mV 16 0 15450 28132 0 AVL
+P02590_E01.dat 16 62239.41004450095(-20816)/mV 16 0 -20917 9391 0 AVF
+P02590_E01.dat 16 45648.05818181818(-20508)/mV 16 0 -20545 63323 0 V1
+P02590_E01.dat 16 49035.02447869447(-6358)/mV 16 0 -6398 37294 0 V2
+P02590_E01.dat 16 25529.1572327044(-18893)/mV 16 0 -19018 11659 0 V3
+P02590_E01.dat 16 27170.339889056984(-19613)/mV 16 0 -19723 50689 0 V4
+P02590_E01.dat 16 47669.13920314806(-9107)/mV 16 0 -8874 24815 0 V5
+P02590_E01.dat 16 40755.97477931904(-16986)/mV 16 0 -17086 61069 0 V6
+# Female 4351
+# Otherwise diseases
+# Right bundle-branch block
diff --git a/data/Child_ecg/P02/P02591/P02591_E01.dat b/data/Child_ecg/P02/P02591/P02591_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8a3d2dd5915c14a9e1587fe0df81aff527359324
--- /dev/null
+++ b/data/Child_ecg/P02/P02591/P02591_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6c5ca0268a0823bd5043ec9d93ebaf4e0a9b627d33edb5c7bcaa03dce025b429
+size 360000
diff --git a/data/Child_ecg/P02/P02591/P02591_E01.hea b/data/Child_ecg/P02/P02591/P02591_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b35677dc3a765794f5344c00142c82eaa122a0fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02591/P02591_E01.hea
@@ -0,0 +1,16 @@
+P02591_E01 12 500 15000
+P02591_E01.dat 16 94118.11150652432(5974)/mV 16 0 13172 37580 0 I
+P02591_E01.dat 16 35205.78064516129(-22109)/mV 16 0 -20104 64227 0 II
+P02591_E01.dat 16 36126.991708126036(-22130)/mV 16 0 -22836 65300 0 III
+P02591_E01.dat 16 56809.047220561864(13640)/mV 16 0 9850 30164 0 AVR
+P02591_E01.dat 16 65222.225047679596(17328)/mV 16 0 20459 159 0 AVL
+P02591_E01.dat 16 36249.41924095322(-22740)/mV 16 0 -22062 5028 0 AVF
+P02591_E01.dat 16 38795.33114754099(13454)/mV 16 0 15947 38952 0 V1
+P02591_E01.dat 16 18002.969529085873(18007)/mV 16 0 19764 64146 0 V2
+P02591_E01.dat 16 29917.844121532366(11467)/mV 16 0 9934 32925 0 V3
+P02591_E01.dat 16 24757.62077413033(-8094)/mV 16 0 -10611 5732 0 V4
+P02591_E01.dat 16 27689.38133725202(-14366)/mV 16 0 -16303 4417 0 V5
+P02591_E01.dat 16 40534.20790629576(-19249)/mV 16 0 -20337 31163 0 V6
+# Male 4551
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02592/P02592_E01.dat b/data/Child_ecg/P02/P02592/P02592_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..87447bad756b447959883a7f62e63b2a1cd98574
--- /dev/null
+++ b/data/Child_ecg/P02/P02592/P02592_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b96cac5e5cad4f9b4b86dcaaccb6729275998ac12a42502821a96fe8bfbd30a
+size 360000
diff --git a/data/Child_ecg/P02/P02592/P02592_E01.hea b/data/Child_ecg/P02/P02592/P02592_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e26aaf670b2c4ca631bb81b462466b5d6c120510
--- /dev/null
+++ b/data/Child_ecg/P02/P02592/P02592_E01.hea
@@ -0,0 +1,16 @@
+P02592_E01 12 500 15000
+P02592_E01.dat 16 32567.79794200187(1232)/mV 16 0 1258 17720 0 I
+P02592_E01.dat 16 58391.011235955055(7833)/mV 16 0 7928 46792 0 II
+P02592_E01.dat 16 43946.47139588101(4742)/mV 16 0 4742 15537 0 III
+P02592_E01.dat 16 45805.1857968621(-5682)/mV 16 0 -5719 36562 0 AVR
+P02592_E01.dat 16 40413.591397849465(-3404)/mV 16 0 -3404 55555 0 AVL
+P02592_E01.dat 16 67190.60840890354(7029)/mV 16 0 7084 35176 0 AVF
+P02592_E01.dat 16 46248.20749279539(-9259)/mV 16 0 -9259 50275 0 V1
+P02592_E01.dat 16 16772.24171539961(843)/mV 16 0 939 43790 0 V2
+P02592_E01.dat 16 21405.00792393027(-6387)/mV 16 0 -6335 59718 0 V3
+P02592_E01.dat 16 20013.544477028347(-12773)/mV 16 0 -12773 23503 0 V4
+P02592_E01.dat 16 30289.038204972712(-8379)/mV 16 0 -8404 56367 0 V5
+P02592_E01.dat 16 48035.75473126419(-1783)/mV 16 0 -1783 18568 0 V6
+# Male 3257
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02593/P02593_E01.dat b/data/Child_ecg/P02/P02593/P02593_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd1a8612dbb4a82988519edd80c05d823d6879c1
--- /dev/null
+++ b/data/Child_ecg/P02/P02593/P02593_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2841a4891309bbd105a077f7556c9cde806588f93ce36e6986f9b2e9ad92a88
+size 360000
diff --git a/data/Child_ecg/P02/P02593/P02593_E01.hea b/data/Child_ecg/P02/P02593/P02593_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5fd732bec86fe4efb0e671a4a8f0e9a295a29d35
--- /dev/null
+++ b/data/Child_ecg/P02/P02593/P02593_E01.hea
@@ -0,0 +1,16 @@
+P02593_E01 12 500 15000
+P02593_E01.dat 16 64655.974723538704(-17779)/mV 16 0 -17779 35924 0 I
+P02593_E01.dat 16 33595.281412253375(-16970)/mV 16 0 -16970 6625 0 II
+P02593_E01.dat 16 36937.61757363954(-14704)/mV 16 0 -14704 15171 0 III
+P02593_E01.dat 16 53598.81960586154(19026)/mV 16 0 19026 48395 0 AVR
+P02593_E01.dat 16 69378.24956063268(5784)/mV 16 0 5784 19867 0 AVL
+P02593_E01.dat 16 35754.990775908846(-16679)/mV 16 0 -16679 14753 0 AVF
+P02593_E01.dat 16 13804.84862653419(13366)/mV 16 0 13310 15734 0 V1
+P02593_E01.dat 16 11727.844660194174(4982)/mV 16 0 4972 23779 0 V2
+P02593_E01.dat 16 18542.94201424212(2834)/mV 16 0 2819 44456 0 V3
+P02593_E01.dat 16 13759.53208773355(-16226)/mV 16 0 -16215 46143 0 V4
+P02593_E01.dat 16 16397.095917363502(-16490)/mV 16 0 -16517 54911 0 V5
+P02593_E01.dat 16 16356.74716609167(-16562)/mV 16 0 -16589 26934 0 V6
+# Male 1965
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02594/P02594_E01.dat b/data/Child_ecg/P02/P02594/P02594_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b6fb90381684e426d3f1795d746d36c6169fb08f
--- /dev/null
+++ b/data/Child_ecg/P02/P02594/P02594_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5780b04d0c9ae2f9e1e3d68073273bf54a9060f83e953ce6c4502dbd889353b
+size 360000
diff --git a/data/Child_ecg/P02/P02594/P02594_E01.hea b/data/Child_ecg/P02/P02594/P02594_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..06d5e648e5873b76c5453713241a97e5b5be233a
--- /dev/null
+++ b/data/Child_ecg/P02/P02594/P02594_E01.hea
@@ -0,0 +1,16 @@
+P02594_E01 12 500 15000
+P02594_E01.dat 16 23906.897719869707(3070)/mV 16 0 3031 34172 0 I
+P02594_E01.dat 16 25152.0(3782)/mV 16 0 3905 8067 0 II
+P02594_E01.dat 16 67022.30454140695(3984)/mV 16 0 4475 17885 0 III
+P02594_E01.dat 16 24689.40165289256(-3593)/mV 16 0 -3613 25186 0 AVR
+P02594_E01.dat 16 44441.85696361355(1823)/mV 16 0 1606 51205 0 AVL
+P02594_E01.dat 16 45727.86795048143(-302)/mV 16 0 -42 53000 0 AVF
+P02594_E01.dat 16 34325.71675053918(13861)/mV 16 0 13749 22638 0 V1
+P02594_E01.dat 16 30607.10559006211(5731)/mV 16 0 5607 13353 0 V2
+P02594_E01.dat 16 28832.0(6877)/mV 16 0 6807 22512 0 V3
+P02594_E01.dat 16 30789.46577831617(-7946)/mV 16 0 -8046 23894 0 V4
+P02594_E01.dat 16 18650.558858501783(-2132)/mV 16 0 -2253 45498 0 V5
+P02594_E01.dat 16 29406.13506012951(-1724)/mV 16 0 -1868 55370 0 V6
+# Female 4928
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02595/P02595_E01.dat b/data/Child_ecg/P02/P02595/P02595_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff949d022fcc6b61430d8037d71e9eeca389fb9a
--- /dev/null
+++ b/data/Child_ecg/P02/P02595/P02595_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e58f7d774779d207432dfdf4f013a24f79d45d05e6b79419a71cea257cca4b9
+size 360000
diff --git a/data/Child_ecg/P02/P02595/P02595_E01.hea b/data/Child_ecg/P02/P02595/P02595_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a555c25b07ab45fec7e9fda73bb0d05e09b965a
--- /dev/null
+++ b/data/Child_ecg/P02/P02595/P02595_E01.hea
@@ -0,0 +1,16 @@
+P02595_E01 12 500 15000
+P02595_E01.dat 16 59569.38582677166(-14297)/mV 16 0 -14103 9135 0 I
+P02595_E01.dat 16 72586.84101040119(-8914)/mV 16 0 -8560 40292 0 II
+P02595_E01.dat 16 105699.33717210493(7567)/mV 16 0 7653 40576 0 III
+P02595_E01.dat 16 67477.22519913106(12734)/mV 16 0 12460 20046 0 AVR
+P02595_E01.dat 16 87364.40421574705(-15565)/mV 16 0 -15494 24780 0 AVL
+P02595_E01.dat 16 147001.5651312531(3463)/mV 16 0 3822 64331 0 AVF
+P02595_E01.dat 16 29400.219378427788(14348)/mV 16 0 14348 13870 0 V1
+P02595_E01.dat 16 22926.342494714587(-997)/mV 16 0 -811 54058 0 V2
+P02595_E01.dat 16 26045.24168030551(-9456)/mV 16 0 -9287 13995 0 V3
+P02595_E01.dat 16 34342.4(-11303)/mV 16 0 -11080 41575 0 V4
+P02595_E01.dat 16 47701.96628455833(-15496)/mV 16 0 -15263 56127 0 V5
+P02595_E01.dat 16 63372.23011505753(-17303)/mV 16 0 -17148 24775 0 V6
+# Male 1358
+# Otherwise diseases
+# Sinus tachycardia;Electrical alternans;Low voltage
diff --git a/data/Child_ecg/P02/P02596/P02596_E01.dat b/data/Child_ecg/P02/P02596/P02596_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1fa8315af354331540a74b13ea64198cd3bcfbeb
--- /dev/null
+++ b/data/Child_ecg/P02/P02596/P02596_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1baf003931ca90cdf209401b7101e5a0f3cdce18d20aac1afce4b00e3cb04e1
+size 360000
diff --git a/data/Child_ecg/P02/P02596/P02596_E01.hea b/data/Child_ecg/P02/P02596/P02596_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9cc994db38e9dd7ef53890857afdbc796c178bb
--- /dev/null
+++ b/data/Child_ecg/P02/P02596/P02596_E01.hea
@@ -0,0 +1,16 @@
+P02596_E01 12 500 15000
+P02596_E01.dat 16 34741.71145919208(-12190)/mV 16 0 -12388 54264 0 I
+P02596_E01.dat 16 22132.276991809384(-3740)/mV 16 0 -3920 43194 0 II
+P02596_E01.dat 16 22575.533156498674(17102)/mV 16 0 17047 11950 0 III
+P02596_E01.dat 16 31579.281501340483(13245)/mV 16 0 13476 18083 0 AVR
+P02596_E01.dat 16 33962.535686876436(-21963)/mV 16 0 -22018 12821 0 AVL
+P02596_E01.dat 16 23147.804934021802(6634)/mV 16 0 6521 39788 0 AVF
+P02596_E01.dat 16 22435.845723868082(6430)/mV 16 0 6375 54186 0 V1
+P02596_E01.dat 16 11037.261520047876(3255)/mV 16 0 3677 57000 0 V2
+P02596_E01.dat 16 19266.79574970484(-894)/mV 16 0 -1192 49902 0 V3
+P02596_E01.dat 16 21235.724808895066(-2925)/mV 16 0 -3184 6899 0 V4
+P02596_E01.dat 16 15026.08695652174(-6442)/mV 16 0 -6552 29025 0 V5
+P02596_E01.dat 16 16459.477655252467(-5072)/mV 16 0 -5139 54423 0 V6
+# Male 3926
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02597/P02597_E01.dat b/data/Child_ecg/P02/P02597/P02597_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..88cdece552f9c7d7972f7f462a539e2c35d1ba13
--- /dev/null
+++ b/data/Child_ecg/P02/P02597/P02597_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c1bd4bdfc84fd6ba58bd487498d54b84fb6314b26db46f07a219658696da019
+size 360000
diff --git a/data/Child_ecg/P02/P02597/P02597_E01.hea b/data/Child_ecg/P02/P02597/P02597_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9bf93bbd111a7c7de53cf985a20d3de44e20123e
--- /dev/null
+++ b/data/Child_ecg/P02/P02597/P02597_E01.hea
@@ -0,0 +1,16 @@
+P02597_E01 12 500 15000
+P02597_E01.dat 16 46577.485826001954(-21134)/mV 16 0 -20073 55299 0 I
+P02597_E01.dat 16 35508.982191041556(-24735)/mV 16 0 -24215 9261 0 II
+P02597_E01.dat 16 49856.08731241473(-14923)/mV 16 0 -15328 24398 0 III
+P02597_E01.dat 16 42971.67698113208(22836)/mV 16 0 22032 17465 0 AVR
+P02597_E01.dat 16 82949.55515370706(-10369)/mV 16 0 -9087 6891 0 AVL
+P02597_E01.dat 16 42908.68402246044(-22506)/mV 16 0 -22366 64283 0 AVF
+P02597_E01.dat 16 14372.61731493099(11979)/mV 16 0 11979 27479 0 V1
+P02597_E01.dat 16 1291.6822316555488(514)/mV 16 0 585 30499 0 V2
+P02597_E01.dat 16 26243.99643175736(-4037)/mV 16 0 -4165 7661 0 V3
+P02597_E01.dat 16 26702.082788671025(-20798)/mV 16 0 -20841 58460 0 V4
+P02597_E01.dat 16 30389.894736842107(-23745)/mV 16 0 -24635 5191 0 V5
+P02597_E01.dat 16 30400.89694971146(-23764)/mV 16 0 -24605 47574 0 V6
+# Male 2385
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02598/P02598_E01.dat b/data/Child_ecg/P02/P02598/P02598_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb080ba7508ab616af552ce3478def40a9f4ab03
--- /dev/null
+++ b/data/Child_ecg/P02/P02598/P02598_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28e79f215105a8a23ef92588674e9189ca5659d563466de32525988aa952e08a
+size 360000
diff --git a/data/Child_ecg/P02/P02598/P02598_E01.hea b/data/Child_ecg/P02/P02598/P02598_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..81c6388c91255d584baf6d684781f49c0db5f86d
--- /dev/null
+++ b/data/Child_ecg/P02/P02598/P02598_E01.hea
@@ -0,0 +1,16 @@
+P02598_E01 12 500 15000
+P02598_E01.dat 16 95218.32235084595(-6661)/mV 16 0 -6661 25710 0 I
+P02598_E01.dat 16 51540.4327176781(5385)/mV 16 0 5385 47184 0 II
+P02598_E01.dat 16 98000.22003929273(15946)/mV 16 0 16026 47419 0 III
+P02598_E01.dat 16 67306.84297520661(-954)/mV 16 0 -954 36021 0 AVR
+P02598_E01.dat 16 177057.2844677138(-7998)/mV 16 0 -8142 62204 0 AVL
+P02598_E01.dat 16 69792.91428571429(10172)/mV 16 0 10172 45182 0 AVF
+P02598_E01.dat 16 109158.72873194222(439)/mV 16 0 439 45831 0 V1
+P02598_E01.dat 16 24235.096286972937(4840)/mV 16 0 4840 9750 0 V2
+P02598_E01.dat 16 20647.9028340081(-2884)/mV 16 0 -2884 30058 0 V3
+P02598_E01.dat 16 21016.088964927287(-8775)/mV 16 0 -8775 892 0 V4
+P02598_E01.dat 16 32878.32473444613(-11608)/mV 16 0 -11608 42404 0 V5
+P02598_E01.dat 16 44498.88986784141(-13038)/mV 16 0 -13038 42101 0 V6
+# Male 5399
+# Otherwise diseases
+# Sinus bradycardia;Left-axis deviation
diff --git a/data/Child_ecg/P02/P02599/P02599_E01.dat b/data/Child_ecg/P02/P02599/P02599_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05b9747ee4e2cf2c1571f853b60c68d02ea1eeca
--- /dev/null
+++ b/data/Child_ecg/P02/P02599/P02599_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a254fa8fb4f2092d39e9c111a3ec79e8ff564b3b74b500e1a06ae263afafe19c
+size 360000
diff --git a/data/Child_ecg/P02/P02599/P02599_E01.hea b/data/Child_ecg/P02/P02599/P02599_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b1e7963c54d685aefa8d2810cb375ee84abb1fd9
--- /dev/null
+++ b/data/Child_ecg/P02/P02599/P02599_E01.hea
@@ -0,0 +1,16 @@
+P02599_E01 12 500 15000
+P02599_E01.dat 16 57220.33302836231(-17498)/mV 16 0 -17638 45169 0 I
+P02599_E01.dat 16 27071.967061245497(-19925)/mV 16 0 -19969 21944 0 II
+P02599_E01.dat 16 42172.38232271326(-22749)/mV 16 0 -22749 36561 0 III
+P02599_E01.dat 16 38193.05278380332(18816)/mV 16 0 18878 33990 0 AVR
+P02599_E01.dat 16 103023.04684788895(10721)/mV 16 0 10637 63550 0 AVL
+P02599_E01.dat 16 33721.67032967033(-20780)/mV 16 0 -20807 20159 0 AVF
+P02599_E01.dat 16 23390.132971506107(902)/mV 16 0 959 19908 0 V1
+P02599_E01.dat 16 18083.28370221328(2340)/mV 16 0 2355 64413 0 V2
+P02599_E01.dat 16 18860.578411405295(-14680)/mV 16 0 -14726 29652 0 V3
+P02599_E01.dat 16 18836.16930137685(-14731)/mV 16 0 -14777 46139 0 V4
+P02599_E01.dat 16 26058.060672917814(-21233)/mV 16 0 -21318 64724 0 V5
+P02599_E01.dat 16 31105.890135853515(-19910)/mV 16 0 -19986 22256 0 V6
+# Male 2678
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02600/P02600_E01.dat b/data/Child_ecg/P02/P02600/P02600_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dca6034adc5a3eea2a5f41a55c6873afc6795212
--- /dev/null
+++ b/data/Child_ecg/P02/P02600/P02600_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:09461f590a0441c7e2a328ed00e812eb3d8b581ecc82648c059e9b3fa9742975
+size 192000
diff --git a/data/Child_ecg/P02/P02600/P02600_E01.hea b/data/Child_ecg/P02/P02600/P02600_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b60aa5bed6e4b235255dcb896f98d681746fac73
--- /dev/null
+++ b/data/Child_ecg/P02/P02600/P02600_E01.hea
@@ -0,0 +1,16 @@
+P02600_E01 12 500 8000
+P02600_E01.dat 16 58659.31034482759(458)/mV 16 0 458 64711 0 I
+P02600_E01.dat 16 22250.067169294038(-1065)/mV 16 0 -1119 28998 0 II
+P02600_E01.dat 16 32208.63436123348(-637)/mV 16 0 -716 64510 0 III
+P02600_E01.dat 16 33461.45593869732(1348)/mV 16 0 1402 15741 0 AVR
+P02600_E01.dat 16 99087.6586059744(1246)/mV 16 0 1327 2923 0 AVL
+P02600_E01.dat 16 26471.986949429036(-1073)/mV 16 0 -1138 54622 0 AVF
+P02600_E01.dat 16 66920.85021752641(-6479)/mV 16 0 -6533 42758 0 V1
+P02600_E01.dat 16 18165.987157034444(-2378)/mV 16 0 -2348 50993 0 V2
+P02600_E01.dat 16 13502.159744408946(250)/mV 16 0 250 54875 0 V3
+P02600_E01.dat 16 11392.965309200603(-3261)/mV 16 0 -3270 39621 0 V4
+P02600_E01.dat 16 15726.742321707445(-3264)/mV 16 0 -3328 40140 0 V5
+P02600_E01.dat 16 24634.859842519683(-2214)/mV 16 0 -2254 44976 0 V6
+# Female 1465
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02601/P02601_E01.dat b/data/Child_ecg/P02/P02601/P02601_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a92c165fe87a39f59d1fb829131b609a1aa52c1b
--- /dev/null
+++ b/data/Child_ecg/P02/P02601/P02601_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ef6b9ec564710c55b3ec65ec9d1338e8eeee262040024a14f9a957333cea9fb
+size 360000
diff --git a/data/Child_ecg/P02/P02601/P02601_E01.hea b/data/Child_ecg/P02/P02601/P02601_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a8d5d2cd8c4396d4cbb72ec9f4cb42acd462b8c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02601/P02601_E01.hea
@@ -0,0 +1,16 @@
+P02601_E01 12 500 15000
+P02601_E01.dat 16 37605.20039880359(-14350)/mV 16 0 -14442 65432 0 I
+P02601_E01.dat 16 30706.5361577794(-22504)/mV 16 0 -22604 18871 0 II
+P02601_E01.dat 16 48626.676579925654(-19993)/mV 16 0 -20033 21882 0 III
+P02601_E01.dat 16 35919.299663299666(19323)/mV 16 0 19411 35018 0 AVR
+P02601_E01.dat 16 58621.35563207083(-3671)/mV 16 0 -3719 25784 0 AVL
+P02601_E01.dat 16 40126.196664749856(-24249)/mV 16 0 -24314 5738 0 AVF
+P02601_E01.dat 16 28255.34617629889(14500)/mV 16 0 14523 40905 0 V1
+P02601_E01.dat 16 15012.520775623268(9573)/mV 16 0 9536 65100 0 V2
+P02601_E01.dat 16 17425.622325581397(3820)/mV 16 0 3749 49469 0 V3
+P02601_E01.dat 16 18210.660332541567(-10306)/mV 16 0 -10365 23191 0 V4
+P02601_E01.dat 16 19499.062807209175(-15334)/mV 16 0 -15397 23760 0 V5
+P02601_E01.dat 16 21159.09783420463(-18933)/mV 16 0 -18985 52067 0 V6
+# Male 5000
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage;Elevation+ST deviation;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval;Hyperkalemia;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02602/P02602_E01.dat b/data/Child_ecg/P02/P02602/P02602_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a995b0f2038abe2e277382d3b7d8986edf31aa3
--- /dev/null
+++ b/data/Child_ecg/P02/P02602/P02602_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:acd0ebbf0572422d7995223183a3ab8a7f6c67d1bc52b3f93737088803e8056d
+size 180000
diff --git a/data/Child_ecg/P02/P02602/P02602_E01.hea b/data/Child_ecg/P02/P02602/P02602_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f486db26115b5be76e2089c9a60d8552164892e7
--- /dev/null
+++ b/data/Child_ecg/P02/P02602/P02602_E01.hea
@@ -0,0 +1,16 @@
+P02602_E01 12 500 7500
+P02602_E01.dat 16 58939.79562043796(-16996)/mV 16 0 -17188 32249 0 I
+P02602_E01.dat 16 51868.15372035977(-17280)/mV 16 0 -17364 3509 0 II
+P02602_E01.dat 16 108277.91450125733(-1230)/mV 16 0 -1142 2256 0 III
+P02602_E01.dat 16 55253.910221741484(17118)/mV 16 0 17253 31120 0 AVR
+P02602_E01.dat 16 120799.95448079659(-12034)/mV 16 0 -12329 39549 0 AVL
+P02602_E01.dat 16 86879.70264474624(-17930)/mV 16 0 -17930 56034 0 AVF
+P02602_E01.dat 16 43263.013107170395(22030)/mV 16 0 22065 32883 0 V1
+P02602_E01.dat 16 25730.944890315677(14197)/mV 16 0 14176 5131 0 V2
+P02602_E01.dat 16 40571.72495088408(-12600)/mV 16 0 -12600 53641 0 V3
+P02602_E01.dat 16 25476.791443850267(-23462)/mV 16 0 -23503 63162 0 V4
+P02602_E01.dat 16 26143.5261106781(-24578)/mV 16 0 -24599 20837 0 V5
+P02602_E01.dat 16 33009.059342815104(-24551)/mV 16 0 -24632 6036 0 V6
+# Male 5148
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02603/P02603_E01.dat b/data/Child_ecg/P02/P02603/P02603_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..602dd072cc8e32730a61847ff6cb1bc7da26317a
--- /dev/null
+++ b/data/Child_ecg/P02/P02603/P02603_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90ebb84ddc5f8cb1ca6a7874b95bd9b6871b2ab9f8b417a5695c4b93717d0bf5
+size 360000
diff --git a/data/Child_ecg/P02/P02603/P02603_E01.hea b/data/Child_ecg/P02/P02603/P02603_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..610893fe71ded415ea8c6420dad61c2e990383f8
--- /dev/null
+++ b/data/Child_ecg/P02/P02603/P02603_E01.hea
@@ -0,0 +1,16 @@
+P02603_E01 12 500 15000
+P02603_E01.dat 16 75995.97037037037(-12729)/mV 16 0 -12729 50716 0 I
+P02603_E01.dat 16 45596.428807036835(-12518)/mV 16 0 -12518 57893 0 II
+P02603_E01.dat 16 79204.81330309901(-7184)/mV 16 0 -7184 38805 0 III
+P02603_E01.dat 16 60293.57907845579(14514)/mV 16 0 14514 9424 0 AVR
+P02603_E01.dat 16 158550.64615384614(7490)/mV 16 0 7490 3297 0 AVL
+P02603_E01.dat 16 58505.318007662834(-10399)/mV 16 0 -10399 21618 0 AVF
+P02603_E01.dat 16 48679.38461538462(-6193)/mV 16 0 -6193 24269 0 V1
+P02603_E01.dat 16 17534.818033677348(-1242)/mV 16 0 -1242 17861 0 V2
+P02603_E01.dat 16 15845.75012444002(-1679)/mV 16 0 -1679 27728 0 V3
+P02603_E01.dat 16 17180.153452685423(-6527)/mV 16 0 -6527 7149 0 V4
+P02603_E01.dat 16 20705.52874493927(-7795)/mV 16 0 -7795 15260 0 V5
+P02603_E01.dat 16 32598.756633813497(-11772)/mV 16 0 -11772 49604 0 V6
+# Male 3292
+# Otherwise diseases
+# Sinus tachycardia;Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02604/P02604_E01.dat b/data/Child_ecg/P02/P02604/P02604_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b4160b4d7b6138634ae4aed3dd2d24a4d4008ab0
--- /dev/null
+++ b/data/Child_ecg/P02/P02604/P02604_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc37a26ff6edbb7313b2b89dc51a2262af1c6bbcd6134b44e423fbbf3f51dc76
+size 360000
diff --git a/data/Child_ecg/P02/P02604/P02604_E01.hea b/data/Child_ecg/P02/P02604/P02604_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cd6985dc7acb7960372400e50f6c195a9b0543df
--- /dev/null
+++ b/data/Child_ecg/P02/P02604/P02604_E01.hea
@@ -0,0 +1,16 @@
+P02604_E01 12 500 15000
+P02604_E01.dat 16 60198.11067809821(-13911)/mV 16 0 -18757 16929 0 I
+P02604_E01.dat 16 37916.349944629015(-24408)/mV 16 0 -26752 1650 0 II
+P02604_E01.dat 16 53267.771520514885(-16602)/mV 16 0 -15649 1930 0 III
+P02604_E01.dat 16 50299.810909090906(21266)/mV 16 0 24827 63836 0 AVR
+P02604_E01.dat 16 82947.86999244142(-5975)/mV 16 0 -10023 26913 0 AVL
+P02604_E01.dat 16 49092.66839110191(-26975)/mV 16 0 -28053 20635 0 AVF
+P02604_E01.dat 16 50953.95765632693(17764)/mV 16 0 24519 35668 0 V1
+P02604_E01.dat 16 40725.476510067114(14640)/mV 16 0 19544 2879 0 V2
+P02604_E01.dat 16 21804.18166804294(-19874)/mV 16 0 -21169 64710 0 V3
+P02604_E01.dat 16 25411.106796116506(-24460)/mV 16 0 -26113 36356 0 V4
+P02604_E01.dat 16 40376.73380372034(-25083)/mV 16 0 -28728 48651 0 V5
+P02604_E01.dat 16 32697.285524568393(-26756)/mV 16 0 -29442 25291 0 V6
+# Female 1953
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02605/P02605_E01.dat b/data/Child_ecg/P02/P02605/P02605_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..46be67a317ae973fc635629189f371b3d8e26c94
--- /dev/null
+++ b/data/Child_ecg/P02/P02605/P02605_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec3bfe78a40126f78ff16cbcec7a02526795cbbba7455abf895501eba2ef8473
+size 288000
diff --git a/data/Child_ecg/P02/P02605/P02605_E01.hea b/data/Child_ecg/P02/P02605/P02605_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d0846a652e793cc9c54cf0335a9372019bf43968
--- /dev/null
+++ b/data/Child_ecg/P02/P02605/P02605_E01.hea
@@ -0,0 +1,16 @@
+P02605_E01 12 500 12000
+P02605_E01.dat 16 46623.08361970218(-22830)/mV 16 0 -22716 29303 0 I
+P02605_E01.dat 16 42531.003476245656(-23806)/mV 16 0 -23737 12685 0 II
+P02605_E01.dat 16 101330.51951547779(-14386)/mV 16 0 -14386 56922 0 III
+P02605_E01.dat 16 44883.2099533437(23600)/mV 16 0 23527 61729 0 AVR
+P02605_E01.dat 16 81093.14392523364(-11583)/mV 16 0 -11517 42782 0 AVL
+P02605_E01.dat 16 70363.26834611173(-24925)/mV 16 0 -24925 233 0 AVF
+P02605_E01.dat 16 40474.517928286856(6917)/mV 16 0 6950 40233 0 V1
+P02605_E01.dat 16 20067.90243902439(4194)/mV 16 0 4276 23609 0 V2
+P02605_E01.dat 16 21944.07197231834(-1801)/mV 16 0 -1694 6916 0 V3
+P02605_E01.dat 16 22405.293743372215(-12134)/mV 16 0 -12025 65485 0 V4
+P02605_E01.dat 16 22395.12084347121(-19284)/mV 16 0 -19175 46445 0 V5
+P02605_E01.dat 16 24740.46653919694(-23290)/mV 16 0 -23169 17394 0 V6
+# Male 5332
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02606/P02606_E01.dat b/data/Child_ecg/P02/P02606/P02606_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..16667743a9068a8e9540b8adc7342196a537f2fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02606/P02606_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c425da686ec5f93c794e98310cf9bc51d8348d71c9fdb0855cbec5af2384fff
+size 240000
diff --git a/data/Child_ecg/P02/P02606/P02606_E01.hea b/data/Child_ecg/P02/P02606/P02606_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b4b1b963e4bb168a8e583361e031b3a86327fc49
--- /dev/null
+++ b/data/Child_ecg/P02/P02606/P02606_E01.hea
@@ -0,0 +1,16 @@
+P02606_E01 12 500 10000
+P02606_E01.dat 16 53845.554061045004(-7356)/mV 16 0 -7312 1337 0 I
+P02606_E01.dat 16 43195.476245654696(-14565)/mV 16 0 -14565 57660 0 II
+P02606_E01.dat 16 64132.89699823425(-19466)/mV 16 0 -19466 26444 0 III
+P02606_E01.dat 16 49847.09207708779(12699)/mV 16 0 12658 51410 0 AVR
+P02606_E01.dat 16 107823.28451069345(7851)/mV 16 0 7851 43426 0 AVL
+P02606_E01.dat 16 54214.85086916743(-18300)/mV 16 0 -18300 33884 0 AVF
+P02606_E01.dat 16 88911.69391304348(-7804)/mV 16 0 -7804 49976 0 V1
+P02606_E01.dat 16 33361.111728738186(-3462)/mV 16 0 -3435 25652 0 V2
+P02606_E01.dat 16 30544.365904365903(-4072)/mV 16 0 -4022 47202 0 V3
+P02606_E01.dat 16 24260.836801752463(-11136)/mV 16 0 -11077 1578 0 V4
+P02606_E01.dat 16 21092.747361887028(-16175)/mV 16 0 -16124 27311 0 V5
+P02606_E01.dat 16 22301.0520694259(-16455)/mV 16 0 -16401 49169 0 V6
+# Male 4092
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02607/P02607_E01.dat b/data/Child_ecg/P02/P02607/P02607_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad445cdb6b5b2132bbe684b1659da816528b35b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02607/P02607_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dc92cc1d97b54641146024286d6043284e512503ef5aea0de0eaa1c376567846
+size 360000
diff --git a/data/Child_ecg/P02/P02607/P02607_E01.hea b/data/Child_ecg/P02/P02607/P02607_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6de890e35a7bd4e789582ad0a27a6c0dc37b4ddd
--- /dev/null
+++ b/data/Child_ecg/P02/P02607/P02607_E01.hea
@@ -0,0 +1,16 @@
+P02607_E01 12 500 15000
+P02607_E01.dat 16 39777.61715160796(-7401)/mV 16 0 -7401 14009 0 I
+P02607_E01.dat 16 34237.278463648836(-8393)/mV 16 0 -8393 31091 0 II
+P02607_E01.dat 16 64509.996086105675(-8623)/mV 16 0 -8623 6553 0 III
+P02607_E01.dat 16 38778.51950523311(7034)/mV 16 0 7034 44362 0 AVR
+P02607_E01.dat 16 79461.16440422322(-7043)/mV 16 0 -7043 47381 0 AVL
+P02607_E01.dat 16 46136.06916426513(-9316)/mV 16 0 -9316 4794 0 AVF
+P02607_E01.dat 16 44162.75953565506(-6761)/mV 16 0 -6761 60723 0 V1
+P02607_E01.dat 16 15234.208050182959(-4307)/mV 16 0 -4332 30909 0 V2
+P02607_E01.dat 16 9487.673469387755(-17785)/mV 16 0 -17785 53039 0 V3
+P02607_E01.dat 16 10173.62962962963(-17745)/mV 16 0 -17728 63396 0 V4
+P02607_E01.dat 16 23678.223673469387(-4441)/mV 16 0 -4306 36686 0 V5
+P02607_E01.dat 16 1234.2910798122066(96)/mV 16 0 -86 65532 0 V6
+# Male 1948
+# Ventricular septal defect
+# Sinus tachycardia;Right bundle-branch block;Nonspecific intraventricular block;ST deviation;T-wave abnormality;Short QT interval;Hypercalcemia
diff --git a/data/Child_ecg/P02/P02608/P02608_E01.dat b/data/Child_ecg/P02/P02608/P02608_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e12c2bdde5a8bc7aa6df2ca679b7c8bb7d0b175
--- /dev/null
+++ b/data/Child_ecg/P02/P02608/P02608_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d8c883dfaeb70486bc99b5548a56b9d87ff4f1f34037986970065ea91c668c3
+size 360000
diff --git a/data/Child_ecg/P02/P02608/P02608_E01.hea b/data/Child_ecg/P02/P02608/P02608_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e98e1ce1f75b35a3bfad70ee5fa2b5693b795721
--- /dev/null
+++ b/data/Child_ecg/P02/P02608/P02608_E01.hea
@@ -0,0 +1,16 @@
+P02608_E01 12 500 15000
+P02608_E01.dat 16 112170.42638777153(1273)/mV 16 0 1364 11986 0 I
+P02608_E01.dat 16 45672.16434724983(-15941)/mV 16 0 -15792 59368 0 II
+P02608_E01.dat 16 46624.92451071762(-20553)/mV 16 0 -20439 34119 0 III
+P02608_E01.dat 16 79840.37783832879(10155)/mV 16 0 10025 1301 0 AVR
+P02608_E01.dat 16 79310.10494752624(18893)/mV 16 0 18893 31746 0 AVL
+P02608_E01.dat 16 48207.32394366197(-19397)/mV 16 0 -19279 14429 0 AVF
+P02608_E01.dat 16 38117.415384615386(5946)/mV 16 0 6008 20696 0 V1
+P02608_E01.dat 16 22809.691288843605(10959)/mV 16 0 10959 44430 0 V2
+P02608_E01.dat 16 27059.300392156863(925)/mV 16 0 991 2063 0 V3
+P02608_E01.dat 16 25109.04109589041(-12182)/mV 16 0 -12080 34201 0 V4
+P02608_E01.dat 16 34425.37604731395(-15714)/mV 16 0 -15602 41634 0 V5
+P02608_E01.dat 16 27113.982799061767(1099)/mV 16 0 1121 41733 0 V6
+# Male 5339
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02609/P02609_E01.dat b/data/Child_ecg/P02/P02609/P02609_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1f629b8d735e151320e0bc2a11dc0660a55c7994
--- /dev/null
+++ b/data/Child_ecg/P02/P02609/P02609_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7f12a1924eac019b451edfb964789e9b4e343bf418f96c9f1a48b62aeeaacd4
+size 360000
diff --git a/data/Child_ecg/P02/P02609/P02609_E01.hea b/data/Child_ecg/P02/P02609/P02609_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..58949a67fdc5cac6feee33e80926a9fcc2956108
--- /dev/null
+++ b/data/Child_ecg/P02/P02609/P02609_E01.hea
@@ -0,0 +1,16 @@
+P02609_E01 12 500 15000
+P02609_E01.dat 16 111914.28649760109(-12835)/mV 16 0 -12835 41796 0 I
+P02609_E01.dat 16 66245.37404580152(1132)/mV 16 0 1132 13612 0 II
+P02609_E01.dat 16 109762.46480743692(7590)/mV 16 0 7590 6116 0 III
+P02609_E01.dat 16 84809.65969474279(3861)/mV 16 0 3861 5316 0 AVR
+P02609_E01.dat 16 174015.78652434956(-925)/mV 16 0 -925 34544 0 AVL
+P02609_E01.dat 16 89326.49694274597(6466)/mV 16 0 6466 60791 0 AVF
+P02609_E01.dat 16 30974.767255216695(4923)/mV 16 0 4948 60630 0 V1
+P02609_E01.dat 16 16763.701165181632(-8882)/mV 16 0 -8896 34289 0 V2
+P02609_E01.dat 16 19948.162361623617(-11650)/mV 16 0 -11650 33976 0 V3
+P02609_E01.dat 16 29265.060893098784(-11647)/mV 16 0 -11647 8379 0 V4
+P02609_E01.dat 16 67576.61981981983(-14454)/mV 16 0 -14454 23721 0 V5
+P02609_E01.dat 16 91224.20536223617(-13246)/mV 16 0 -13246 30066 0 V6
+# Male 2162
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02610/P02610_E01.dat b/data/Child_ecg/P02/P02610/P02610_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8887b8a82d7bc61d70ce60404bde86e53d03a941
--- /dev/null
+++ b/data/Child_ecg/P02/P02610/P02610_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:226046a560a04fd1f8720dbf2b3716c726dd1acb4d6f30e0813ec931cf090828
+size 240000
diff --git a/data/Child_ecg/P02/P02610/P02610_E01.hea b/data/Child_ecg/P02/P02610/P02610_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de3a7514b6b190f17d95362d14d077531c75e0d0
--- /dev/null
+++ b/data/Child_ecg/P02/P02610/P02610_E01.hea
@@ -0,0 +1,16 @@
+P02610_E01 12 500 10000
+P02610_E01.dat 16 41993.6852966466(-8920)/mV 16 0 -8920 56095 0 I
+P02610_E01.dat 16 56665.507504168985(-7879)/mV 16 0 -7879 20830 0 II
+P02610_E01.dat 16 87461.97420230822(-1314)/mV 16 0 -1314 53543 0 III
+P02610_E01.dat 16 50992.111368909515(10158)/mV 16 0 10158 10558 0 AVR
+P02610_E01.dat 16 58087.18299637118(-5411)/mV 16 0 -5411 19480 0 AVL
+P02610_E01.dat 16 125490.92224231464(1118)/mV 16 0 1118 63121 0 AVF
+P02610_E01.dat 16 95439.20555258942(10875)/mV 16 0 10875 792 0 V1
+P02610_E01.dat 16 19710.72(13430)/mV 16 0 13414 56384 0 V2
+P02610_E01.dat 16 18728.86605504587(7105)/mV 16 0 7090 50606 0 V3
+P02610_E01.dat 16 14121.402201524132(-194)/mV 16 0 -194 56985 0 V4
+P02610_E01.dat 16 14899.306889352818(-4889)/mV 16 0 -4889 6394 0 V5
+P02610_E01.dat 16 22406.291331546025(-8282)/mV 16 0 -8282 54968 0 V6
+# Male 4005
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02611/P02611_E01.dat b/data/Child_ecg/P02/P02611/P02611_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..969f909addef1c96d3a6b9ddc895b5f4c47bb1be
--- /dev/null
+++ b/data/Child_ecg/P02/P02611/P02611_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a80da93ef12ce96ae312ed83b06b524e21f2cb884fb99f5c8dbd8bf16c7f293
+size 360000
diff --git a/data/Child_ecg/P02/P02611/P02611_E01.hea b/data/Child_ecg/P02/P02611/P02611_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f382dacaad72dbef7bd9fb324fe624a7e27ce579
--- /dev/null
+++ b/data/Child_ecg/P02/P02611/P02611_E01.hea
@@ -0,0 +1,16 @@
+P02611_E01 12 500 15000
+P02611_E01.dat 16 45171.968289920726(-13291)/mV 16 0 -13291 19619 0 I
+P02611_E01.dat 16 46236.38778220452(-24267)/mV 16 0 -24305 7396 0 II
+P02611_E01.dat 16 79439.57127545551(-14672)/mV 16 0 -14672 28559 0 III
+P02611_E01.dat 16 49383.95083406497(22163)/mV 16 0 22203 10703 0 AVR
+P02611_E01.dat 16 67799.86730872124(-1830)/mV 16 0 -1830 12324 0 AVL
+P02611_E01.dat 16 68919.80935569285(-23235)/mV 16 0 -23291 42364 0 AVF
+P02611_E01.dat 16 58454.239207360224(7563)/mV 16 0 7611 967 0 V1
+P02611_E01.dat 16 30705.469753547422(7384)/mV 16 0 7384 37877 0 V2
+P02611_E01.dat 16 38084.47479674797(-9894)/mV 16 0 -9894 6351 0 V3
+P02611_E01.dat 16 43880.01946472019(-19558)/mV 16 0 -19594 32306 0 V4
+P02611_E01.dat 16 49544.569415081045(-24185)/mV 16 0 -24225 33744 0 V5
+P02611_E01.dat 16 53918.25454545455(-25527)/mV 16 0 -25527 65491 0 V6
+# Male 4928
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02612/P02612_E01.dat b/data/Child_ecg/P02/P02612/P02612_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f34d50781362bb65a33463771d5eb6c7a23bda1d
--- /dev/null
+++ b/data/Child_ecg/P02/P02612/P02612_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e62e2e2171913bf34c3991df7fa70b85263268bd8a863023d5a980ee852912d
+size 360000
diff --git a/data/Child_ecg/P02/P02612/P02612_E01.hea b/data/Child_ecg/P02/P02612/P02612_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4398cb16eba06e8928aada20dc4e328061090165
--- /dev/null
+++ b/data/Child_ecg/P02/P02612/P02612_E01.hea
@@ -0,0 +1,16 @@
+P02612_E01 12 500 15000
+P02612_E01.dat 16 63743.53256238588(-7198)/mV 16 0 -7302 20670 0 I
+P02612_E01.dat 16 34697.02095238095(-14978)/mV 16 0 -15034 46588 0 II
+P02612_E01.dat 16 41738.6725958866(-14435)/mV 16 0 -14435 35703 0 III
+P02612_E01.dat 16 49479.36715766503(11518)/mV 16 0 11599 22305 0 AVR
+P02612_E01.dat 16 69993.63220494053(4588)/mV 16 0 4588 53777 0 AVL
+P02612_E01.dat 16 41199.099374565674(-18293)/mV 16 0 -18327 46235 0 AVF
+P02612_E01.dat 16 19031.940990516334(2509)/mV 16 0 2540 58201 0 V1
+P02612_E01.dat 16 16069.403865717191(-1915)/mV 16 0 -1941 56826 0 V2
+P02612_E01.dat 16 21042.756496631377(-11416)/mV 16 0 -11502 9596 0 V3
+P02612_E01.dat 16 15894.314769975786(-7125)/mV 16 0 -7241 23591 0 V4
+P02612_E01.dat 16 42955.06958250497(-16942)/mV 16 0 -17012 6404 0 V5
+P02612_E01.dat 16 49782.421768707485(-18474)/mV 16 0 -18514 58085 0 V6
+# Male 1389
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02613/P02613_E01.dat b/data/Child_ecg/P02/P02613/P02613_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..85d2dbf796bc47c6bd9dd1613d52a97dc56c7aea
--- /dev/null
+++ b/data/Child_ecg/P02/P02613/P02613_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:953a4c5f427db722dd5d29f71a6e3777264d9575ebb2278eb48438d61d290813
+size 360000
diff --git a/data/Child_ecg/P02/P02613/P02613_E01.hea b/data/Child_ecg/P02/P02613/P02613_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..05d5ed6583bfbe642474029aa16fe90d631e92fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02613/P02613_E01.hea
@@ -0,0 +1,16 @@
+P02613_E01 12 500 15000
+P02613_E01.dat 16 58000.49592169657(1954)/mV 16 0 1954 51855 0 I
+P02613_E01.dat 16 43553.238832638475(-14914)/mV 16 0 -14949 25321 0 II
+P02613_E01.dat 16 54131.61717537507(-19994)/mV 16 0 -19994 48325 0 III
+P02613_E01.dat 16 54391.8925143954(8744)/mV 16 0 8788 12726 0 AVR
+P02613_E01.dat 16 85718.37965485922(13315)/mV 16 0 13315 2625 0 AVL
+P02613_E01.dat 16 52457.16684155299(-20562)/mV 16 0 -20605 62059 0 AVF
+P02613_E01.dat 16 32457.889875666075(2924)/mV 16 0 2950 59830 0 V1
+P02613_E01.dat 16 10292.32399697199(-6212)/mV 16 0 -6497 10856 0 V2
+P02613_E01.dat 16 21730.89018843405(-107)/mV 16 0 17 37728 0 V3
+P02613_E01.dat 16 22957.5593220339(-6312)/mV 16 0 -6219 60407 0 V4
+P02613_E01.dat 16 19847.504541701073(-9295)/mV 16 0 -9473 60871 0 V5
+P02613_E01.dat 16 23060.405797101448(-7905)/mV 16 0 -8149 1738 0 V6
+# Female 1638
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02614/P02614_E01.dat b/data/Child_ecg/P02/P02614/P02614_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0f621319cea99a6afd3b474e35f2086d719a6e6a
--- /dev/null
+++ b/data/Child_ecg/P02/P02614/P02614_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6dada8a5cfbe844796672ef65285184234b1a1da0f4b237a2c66eaeb3a6172f
+size 360000
diff --git a/data/Child_ecg/P02/P02614/P02614_E01.hea b/data/Child_ecg/P02/P02614/P02614_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7a6eb9460f748758643aaae8427dc0183ebf8688
--- /dev/null
+++ b/data/Child_ecg/P02/P02614/P02614_E01.hea
@@ -0,0 +1,16 @@
+P02614_E01 12 500 15000
+P02614_E01.dat 16 61920.34671765456(-9048)/mV 16 0 -9048 59147 0 I
+P02614_E01.dat 16 32368.679536679538(-24580)/mV 16 0 -24554 9397 0 II
+P02614_E01.dat 16 31656.099779897286(-22233)/mV 16 0 -22207 41141 0 III
+P02614_E01.dat 16 53006.516651665166(24743)/mV 16 0 24700 63077 0 AVR
+P02614_E01.dat 16 52243.155531801174(14961)/mV 16 0 14961 45213 0 AVL
+P02614_E01.dat 16 32510.23448275862(-23560)/mV 16 0 -23534 27827 0 AVF
+P02614_E01.dat 16 47174.6523297491(18646)/mV 16 0 18608 36586 0 V1
+P02614_E01.dat 16 16907.497005988025(11351)/mV 16 0 11310 58234 0 V2
+P02614_E01.dat 16 25256.556414219474(-851)/mV 16 0 -851 28250 0 V3
+P02614_E01.dat 16 26294.911808669654(-15588)/mV 16 0 -15567 17662 0 V4
+P02614_E01.dat 16 28026.874532835023(-19951)/mV 16 0 -19997 21057 0 V5
+P02614_E01.dat 16 32077.033434650457(-22461)/mV 16 0 -22331 34424 0 V6
+# Female 5060
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02615/P02615_E01.dat b/data/Child_ecg/P02/P02615/P02615_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fc1fd0a0107eafdf568e8b22f1fd12aad3df2e2c
--- /dev/null
+++ b/data/Child_ecg/P02/P02615/P02615_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:954665d79543bbda083815893dbab633688e509a9c0c57d693c39ebf40c6b89a
+size 360000
diff --git a/data/Child_ecg/P02/P02615/P02615_E01.hea b/data/Child_ecg/P02/P02615/P02615_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ccbb947511ceeaae8f49ce2ba669bd4ce3cb5e34
--- /dev/null
+++ b/data/Child_ecg/P02/P02615/P02615_E01.hea
@@ -0,0 +1,16 @@
+P02615_E01 12 500 15000
+P02615_E01.dat 16 49734.77385772123(-11773)/mV 16 0 -11854 16599 0 I
+P02615_E01.dat 16 36125.827326068735(-11723)/mV 16 0 -11841 14117 0 II
+P02615_E01.dat 16 40099.624906226556(-6667)/mV 16 0 -6700 25963 0 III
+P02615_E01.dat 16 48777.846153846156(16773)/mV 16 0 16892 26243 0 AVR
+P02615_E01.dat 16 71087.3069124424(4894)/mV 16 0 4894 63682 0 AVL
+P02615_E01.dat 16 38401.24372469635(-9610)/mV 16 0 -9672 31759 0 AVF
+P02615_E01.dat 16 33266.03636363636(17262)/mV 16 0 17289 36573 0 V1
+P02615_E01.dat 16 15555.19361277445(12896)/mV 16 0 13288 63193 0 V2
+P02615_E01.dat 16 27902.946502057614(6962)/mV 16 0 6939 55066 0 V3
+P02615_E01.dat 16 29911.39550714772(-11312)/mV 16 0 -11409 20784 0 V4
+P02615_E01.dat 16 30634.302305721605(-15251)/mV 16 0 -15326 17512 0 V5
+P02615_E01.dat 16 33007.23539823009(-14555)/mV 16 0 -14636 29018 0 V6
+# Female 5340
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02615/P02615_E02.dat b/data/Child_ecg/P02/P02615/P02615_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6bad1a88af4ecea8366f03059e5a948c645af229
--- /dev/null
+++ b/data/Child_ecg/P02/P02615/P02615_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29e936e43a3b7c8b23043e5e62b002d830380549fa7f0bb2a97b73f944c5cf00
+size 360000
diff --git a/data/Child_ecg/P02/P02615/P02615_E02.hea b/data/Child_ecg/P02/P02615/P02615_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cb8e53d0499b882f9aaae84c7356437962c6a939
--- /dev/null
+++ b/data/Child_ecg/P02/P02615/P02615_E02.hea
@@ -0,0 +1,16 @@
+P02615_E02 12 500 15000
+P02615_E02.dat 16 50004.52830188679(-12062)/mV 16 0 -12103 47596 0 I
+P02615_E02.dat 16 38677.661538461536(-13126)/mV 16 0 -13126 18022 0 II
+P02615_E02.dat 16 41706.11784232365(-8228)/mV 16 0 -8194 42333 0 III
+P02615_E02.dat 16 51167.199199199196(17151)/mV 16 0 17151 17387 0 AVR
+P02615_E02.dat 16 74729.3381369017(2682)/mV 16 0 2621 6513 0 AVL
+P02615_E02.dat 16 40341.00807174888(-10804)/mV 16 0 -10804 19918 0 AVF
+P02615_E02.dat 16 40837.70700636943(17323)/mV 16 0 17788 6217 0 V1
+P02615_E02.dat 16 16487.97208653175(13380)/mV 16 0 13836 63959 0 V2
+P02615_E02.dat 16 32551.76265270506(3663)/mV 16 0 4113 3088 0 V3
+P02615_E02.dat 16 35893.98493723849(-11823)/mV 16 0 -11619 4499 0 V4
+P02615_E02.dat 16 37547.06058857473(-16881)/mV 16 0 -16850 47028 0 V5
+P02615_E02.dat 16 34466.05048543689(-15433)/mV 16 0 -15461 47315 0 V6
+# Female 5342
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02615/P02615_E03.dat b/data/Child_ecg/P02/P02615/P02615_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8ae8cab1ccb361d657d41632575258dfe46f982d
--- /dev/null
+++ b/data/Child_ecg/P02/P02615/P02615_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec2bd4927142b8837a55d08df7451eba4cfa29399a5ab81e8737730dc3b77ec4
+size 360000
diff --git a/data/Child_ecg/P02/P02615/P02615_E03.hea b/data/Child_ecg/P02/P02615/P02615_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fa9ffb77e93544514e146d9e0bdbfda5eca34e4b
--- /dev/null
+++ b/data/Child_ecg/P02/P02615/P02615_E03.hea
@@ -0,0 +1,16 @@
+P02615_E03 12 500 15000
+P02615_E03.dat 16 43377.70612930311(-7541)/mV 16 0 -7435 23845 0 I
+P02615_E03.dat 16 38009.52033195021(-10403)/mV 16 0 -10310 11159 0 II
+P02615_E03.dat 16 50828.11795137093(-8780)/mV 16 0 -8780 20250 0 III
+P02615_E03.dat 16 40830.89971346705(8981)/mV 16 0 8881 15467 0 AVR
+P02615_E03.dat 16 83128.39846743295(-985)/mV 16 0 -850 1762 0 AVL
+P02615_E03.dat 16 49790.58522396742(-11871)/mV 16 0 -11830 2303 0 AVF
+P02615_E03.dat 16 29438.73891625616(13921)/mV 16 0 13921 29661 0 V1
+P02615_E03.dat 16 18015.036789297657(9315)/mV 16 0 9315 58049 0 V2
+P02615_E03.dat 16 37741.509116409536(-6488)/mV 16 0 -6427 3795 0 V3
+P02615_E03.dat 16 41927.84845463609(-12233)/mV 16 0 -12165 29802 0 V4
+P02615_E03.dat 16 44075.59709241952(-12042)/mV 16 0 -11970 9350 0 V5
+P02615_E03.dat 16 49883.68476357268(-11905)/mV 16 0 -11864 61229 0 V6
+# Female 5341
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02616/P02616_E01.dat b/data/Child_ecg/P02/P02616/P02616_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eecf38b0d9bbf7ee9908336852a78a1e2ff21be7
--- /dev/null
+++ b/data/Child_ecg/P02/P02616/P02616_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed00867377fabb99f1e098e8ecdb3d688ed52d25e1fe2e4500a8bcdcdf3e777d
+size 360000
diff --git a/data/Child_ecg/P02/P02616/P02616_E01.hea b/data/Child_ecg/P02/P02616/P02616_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fe0bcc1223b92134872a2ee1e8c01f19de1eca40
--- /dev/null
+++ b/data/Child_ecg/P02/P02616/P02616_E01.hea
@@ -0,0 +1,16 @@
+P02616_E01 12 500 15000
+P02616_E01.dat 16 46943.46793349169(5833)/mV 16 0 5833 30522 0 I
+P02616_E01.dat 16 39304.03675344564(-26501)/mV 16 0 -26501 400 0 II
+P02616_E01.dat 16 31939.521035598704(-13491)/mV 16 0 -13491 34958 0 III
+P02616_E01.dat 16 49234.44766505636(12020)/mV 16 0 12020 8592 0 AVR
+P02616_E01.dat 16 46796.12266987372(5232)/mV 16 0 5232 18929 0 AVL
+P02616_E01.dat 16 36905.18174787316(-21117)/mV 16 0 -21117 25060 0 AVF
+P02616_E01.dat 16 18360.020083682008(10085)/mV 16 0 10100 39520 0 V1
+P02616_E01.dat 16 17407.59780047133(10514)/mV 16 0 10528 35635 0 V2
+P02616_E01.dat 16 20409.456127628717(-5282)/mV 16 0 -5282 10206 0 V3
+P02616_E01.dat 16 21032.473189607517(-14189)/mV 16 0 -14206 48643 0 V4
+P02616_E01.dat 16 27563.17887154862(-21556)/mV 16 0 -21578 48482 0 V5
+P02616_E01.dat 16 32999.674208144796(-22084)/mV 16 0 -22111 31918 0 V6
+# Female 3747
+# Otherwise diseases
+# Sinus tachycardia;ST deviation
diff --git a/data/Child_ecg/P02/P02617/P02617_E01.dat b/data/Child_ecg/P02/P02617/P02617_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..027550a39a3fa6a2a4310c3340f760b56f0fa627
--- /dev/null
+++ b/data/Child_ecg/P02/P02617/P02617_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f6f243d0a1a732ac84d161aae67cbc7d56c37eb1cf39e89a6348d1c20f26f759
+size 360000
diff --git a/data/Child_ecg/P02/P02617/P02617_E01.hea b/data/Child_ecg/P02/P02617/P02617_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6f25819a0e5c1091d81edecd63e6256e9f29f8dc
--- /dev/null
+++ b/data/Child_ecg/P02/P02617/P02617_E01.hea
@@ -0,0 +1,16 @@
+P02617_E01 12 500 15000
+P02617_E01.dat 16 52652.53918495298(38)/mV 16 0 -8228 29881 0 I
+P02617_E01.dat 16 40905.289403383795(-10337)/mV 16 0 -18891 55895 0 II
+P02617_E01.dat 16 47803.03074517978(-10371)/mV 16 0 -12820 49891 0 III
+P02617_E01.dat 16 54248.89232753062(8317)/mV 16 0 18244 4073 0 AVR
+P02617_E01.dat 16 73642.51509769094(7722)/mV 16 0 3888 42721 0 AVL
+P02617_E01.dat 16 48760.746896923905(-10708)/mV 16 0 -17053 7698 0 AVF
+P02617_E01.dat 16 23787.77230246389(-5425)/mV 16 0 -14909 399 0 V1
+P02617_E01.dat 16 18629.969474279253(-583)/mV 16 0 -8829 3702 0 V2
+P02617_E01.dat 16 12932.36242726517(-17574)/mV 16 0 -22509 3757 0 V3
+P02617_E01.dat 16 17062.09616555082(-5391)/mV 16 0 -9890 12252 0 V4
+P02617_E01.dat 16 20559.118429385686(-1065)/mV 16 0 -4177 48543 0 V5
+P02617_E01.dat 16 10785.408596582081(7910)/mV 16 0 6884 11187 0 V6
+# Male 1924
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P02/P02618/P02618_E01.dat b/data/Child_ecg/P02/P02618/P02618_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1efbddf5d69bfd51e5da9a9c3f8d0247ea3bfb2b
--- /dev/null
+++ b/data/Child_ecg/P02/P02618/P02618_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:040e90d333c3efec2923db9b51a0f123c3659f0a5baff3d36dd3ba628a85e26b
+size 360000
diff --git a/data/Child_ecg/P02/P02618/P02618_E01.hea b/data/Child_ecg/P02/P02618/P02618_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..01e7e785f1c1f072231fdabd60c7defb6846ec94
--- /dev/null
+++ b/data/Child_ecg/P02/P02618/P02618_E01.hea
@@ -0,0 +1,16 @@
+P02618_E01 12 500 15000
+P02618_E01.dat 16 81388.56590752242(-3975)/mV 16 0 -2783 57229 0 I
+P02618_E01.dat 16 75420.86360520904(-5902)/mV 16 0 -3694 41005 0 II
+P02618_E01.dat 16 108278.11929824561(-2631)/mV 16 0 -1046 43293 0 III
+P02618_E01.dat 16 90714.63540445486(5016)/mV 16 0 3024 7017 0 AVR
+P02618_E01.dat 16 122820.85198555957(-3696)/mV 16 0 -3696 29999 0 AVL
+P02618_E01.dat 16 92687.5648(-4481)/mV 16 0 -2446 45982 0 AVF
+P02618_E01.dat 16 59425.54985754986(7972)/mV 16 0 15516 48139 0 V1
+P02618_E01.dat 16 27301.256484149857(4239)/mV 16 0 9615 53091 0 V2
+P02618_E01.dat 16 21075.920529801326(-7904)/mV 16 0 -7132 45903 0 V3
+P02618_E01.dat 16 21671.10286156226(-19085)/mV 16 0 -20037 47956 0 V4
+P02618_E01.dat 16 29233.578280542988(-16994)/mV 16 0 -18088 61025 0 V5
+P02618_E01.dat 16 49855.197994987466(-13341)/mV 16 0 -15856 57827 0 V6
+# Female 4681
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02619/P02619_E01.dat b/data/Child_ecg/P02/P02619/P02619_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..711ceab92c9fedc0a990ddfc209d2727d7e30974
--- /dev/null
+++ b/data/Child_ecg/P02/P02619/P02619_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:215d0ab23da32696a4b583824ef095937f4c3101d7063e45f7fd71f9c1190faf
+size 360000
diff --git a/data/Child_ecg/P02/P02619/P02619_E01.hea b/data/Child_ecg/P02/P02619/P02619_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56392239ae5c6adf00209c49775b87a5e67c2c63
--- /dev/null
+++ b/data/Child_ecg/P02/P02619/P02619_E01.hea
@@ -0,0 +1,16 @@
+P02619_E01 12 500 15000
+P02619_E01.dat 16 82212.1581920904(-4346)/mV 16 0 -4279 32561 0 I
+P02619_E01.dat 16 85051.01016949152(-20516)/mV 16 0 -20239 62199 0 II
+P02619_E01.dat 16 115923.73215599706(-13536)/mV 16 0 -13347 35250 0 III
+P02619_E01.dat 16 91628.8918660287(13987)/mV 16 0 13838 20787 0 AVR
+P02619_E01.dat 16 116276.73338203068(6096)/mV 16 0 6096 2777 0 AVL
+P02619_E01.dat 16 111549.23023658396(-20968)/mV 16 0 -20696 39137 0 AVF
+P02619_E01.dat 16 48095.90883190883(16691)/mV 16 0 16730 19724 0 V1
+P02619_E01.dat 16 21851.277726856097(13795)/mV 16 0 13848 19639 0 V2
+P02619_E01.dat 16 50837.83008181246(6677)/mV 16 0 6801 3185 0 V3
+P02619_E01.dat 16 77443.3982300885(-7129)/mV 16 0 -7003 31554 0 V4
+P02619_E01.dat 16 90331.3770260747(-17120)/mV 16 0 -16973 1262 0 V5
+P02619_E01.dat 16 86336.84638860631(-12047)/mV 16 0 -11977 56627 0 V6
+# Female 4110
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02620/P02620_E01.dat b/data/Child_ecg/P02/P02620/P02620_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..861429ddbd36f1bf049c094e6a855dcdbb951999
--- /dev/null
+++ b/data/Child_ecg/P02/P02620/P02620_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d5275a146de772876a5cf8066e6b143e3ec00fcfc9bd0427cf3fe20fb111fc6c
+size 360000
diff --git a/data/Child_ecg/P02/P02620/P02620_E01.hea b/data/Child_ecg/P02/P02620/P02620_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ca7b363c2258438edfb703ff904bbf26691f196
--- /dev/null
+++ b/data/Child_ecg/P02/P02620/P02620_E01.hea
@@ -0,0 +1,16 @@
+P02620_E01 12 500 15000
+P02620_E01.dat 16 82540.12215724496(-1754)/mV 16 0 -680 46572 0 I
+P02620_E01.dat 16 43918.05886575736(-2895)/mV 16 0 -2252 21030 0 II
+P02620_E01.dat 16 71598.77974374618(-4117)/mV 16 0 -4059 53532 0 III
+P02620_E01.dat 16 61172.48442906574(1762)/mV 16 0 916 20671 0 AVR
+P02620_E01.dat 16 161117.9419924338(-1574)/mV 16 0 -656 2366 0 AVL
+P02620_E01.dat 16 55665.02641509434(-3956)/mV 16 0 -3548 56747 0 AVF
+P02620_E01.dat 16 45743.48549019608(-4289)/mV 16 0 -4512 28696 0 V1
+P02620_E01.dat 16 24000.593091828137(-4946)/mV 16 0 -4946 36691 0 V2
+P02620_E01.dat 16 3266.443402545211(5333)/mV 16 0 5373 53799 0 V3
+P02620_E01.dat 16 24798.866232827186(726)/mV 16 0 1311 25345 0 V4
+P02620_E01.dat 16 31475.048439181915(-4212)/mV 16 0 -3470 20835 0 V5
+P02620_E01.dat 16 39300.82090699462(-7801)/mV 16 0 -7002 35689 0 V6
+# Female 3487
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02621/P02621_E01.dat b/data/Child_ecg/P02/P02621/P02621_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b321e4d7130c5e19cb6f10889d0b3f1e42a2bbf0
--- /dev/null
+++ b/data/Child_ecg/P02/P02621/P02621_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:adc53bbf6bdd14d44c672db1dfa1e357db6f18b73f3dcdb290833f8ac1118636
+size 192000
diff --git a/data/Child_ecg/P02/P02621/P02621_E01.hea b/data/Child_ecg/P02/P02621/P02621_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..50096c67bad83d6c07894e2b5c8573ed8a6b9cd0
--- /dev/null
+++ b/data/Child_ecg/P02/P02621/P02621_E01.hea
@@ -0,0 +1,16 @@
+P02621_E01 12 500 8000
+P02621_E01.dat 16 58620.08344923505(8393)/mV 16 0 8393 20120 0 I
+P02621_E01.dat 16 46968.85279187817(-16954)/mV 16 0 -16954 19475 0 II
+P02621_E01.dat 16 43174.73425499232(-12181)/mV 16 0 -12181 5361 0 III
+P02621_E01.dat 16 61451.77857656362(8971)/mV 16 0 8971 50324 0 AVR
+P02621_E01.dat 16 64078.50917094644(9879)/mV 16 0 9879 24386 0 AVL
+P02621_E01.dat 16 46682.10641200546(-16059)/mV 16 0 -16059 6526 0 AVF
+P02621_E01.dat 16 48382.41779975278(5457)/mV 16 0 5457 55752 0 V1
+P02621_E01.dat 16 20641.45860465116(10572)/mV 16 0 10572 39760 0 V2
+P02621_E01.dat 16 28410.620519159456(12124)/mV 16 0 12147 59478 0 V3
+P02621_E01.dat 16 18737.139749864058(-15942)/mV 16 0 -15942 14677 0 V4
+P02621_E01.dat 16 31815.441860465115(-18405)/mV 16 0 -18405 15917 0 V5
+P02621_E01.dat 16 40569.90476190476(-16959)/mV 16 0 -16926 62120 0 V6
+# Male 2549
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02622/P02622_E01.dat b/data/Child_ecg/P02/P02622/P02622_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0134dbfbd7f7dca2b89a882a07a56df4f5a58ea6
--- /dev/null
+++ b/data/Child_ecg/P02/P02622/P02622_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab5e172d95ba1e8297840963ae0a24b6afe4b13361157a699675d01b10d293b3
+size 360000
diff --git a/data/Child_ecg/P02/P02622/P02622_E01.hea b/data/Child_ecg/P02/P02622/P02622_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a3c337b7c174367355619d78d45f5784b3e67171
--- /dev/null
+++ b/data/Child_ecg/P02/P02622/P02622_E01.hea
@@ -0,0 +1,16 @@
+P02622_E01 12 500 15000
+P02622_E01.dat 16 57099.29667345553(-12233)/mV 16 0 -15624 41900 0 I
+P02622_E01.dat 16 40015.792207792205(-11704)/mV 16 0 -14796 59196 0 II
+P02622_E01.dat 16 70065.40156114484(-13044)/mV 16 0 -14241 58528 0 III
+P02622_E01.dat 16 49360.59259259259(11484)/mV 16 0 14858 39407 0 AVR
+P02622_E01.dat 16 132719.85490519373(-13115)/mV 16 0 -15922 47760 0 AVL
+P02622_E01.dat 16 51333.31680099194(-12552)/mV 16 0 -14974 4102 0 AVF
+P02622_E01.dat 16 33883.02222222222(4458)/mV 16 0 8152 63776 0 V1
+P02622_E01.dat 16 19547.4384077461(2720)/mV 16 0 4278 42850 0 V2
+P02622_E01.dat 16 26502.99823633157(-3417)/mV 16 0 -1994 19832 0 V3
+P02622_E01.dat 16 25452.369902354967(-11130)/mV 16 0 -12124 47224 0 V4
+P02622_E01.dat 16 27683.310344827587(-6895)/mV 16 0 -9529 41599 0 V5
+P02622_E01.dat 16 37849.168539325845(-6450)/mV 16 0 -19904 39942 0 V6
+# Female 1666
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02623/P02623_E01.dat b/data/Child_ecg/P02/P02623/P02623_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..449f0afcc92dc7dd7a73ea35ebb98371172eb08e
--- /dev/null
+++ b/data/Child_ecg/P02/P02623/P02623_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0af9c0aa328cff9f863774788acb129c58f9c623dcd2e86c79e3fe443b774ebf
+size 336000
diff --git a/data/Child_ecg/P02/P02623/P02623_E01.hea b/data/Child_ecg/P02/P02623/P02623_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0beb2df15fed4aa947d457d35885804702edeb0b
--- /dev/null
+++ b/data/Child_ecg/P02/P02623/P02623_E01.hea
@@ -0,0 +1,16 @@
+P02623_E01 12 500 14000
+P02623_E01.dat 16 90822.4469646431(-16148)/mV 16 0 -16148 55639 0 I
+P02623_E01.dat 16 46039.805607476635(-20740)/mV 16 0 -20777 800 0 II
+P02623_E01.dat 16 65021.319371727746(-25945)/mV 16 0 -25945 45092 0 III
+P02623_E01.dat 16 63532.387718242026(18760)/mV 16 0 18760 1785 0 AVR
+P02623_E01.dat 16 145388.88729361093(16678)/mV 16 0 16678 36445 0 AVL
+P02623_E01.dat 16 54960.76626161544(-23381)/mV 16 0 -23426 29052 0 AVF
+P02623_E01.dat 16 94448.8049745619(8024)/mV 16 0 8024 64637 0 V1
+P02623_E01.dat 16 28702.179575051407(8128)/mV 16 0 8128 65053 0 V2
+P02623_E01.dat 16 52570.32845528455(-1194)/mV 16 0 -1194 58006 0 V3
+P02623_E01.dat 16 38633.255198487714(-12809)/mV 16 0 -12809 22957 0 V4
+P02623_E01.dat 16 32802.482260974146(-19449)/mV 16 0 -19476 37128 0 V5
+P02623_E01.dat 16 34881.32082551595(-19150)/mV 16 0 -19150 29076 0 V6
+# Female 5147
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02624/P02624_E01.dat b/data/Child_ecg/P02/P02624/P02624_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9bfece17834b64592d412129bc94a7711af76230
--- /dev/null
+++ b/data/Child_ecg/P02/P02624/P02624_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3991e783806d0575e659efd5d379d7fa43cc3810a933aefaca150da28f2a1881
+size 204000
diff --git a/data/Child_ecg/P02/P02624/P02624_E01.hea b/data/Child_ecg/P02/P02624/P02624_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7fb0912bdb6860b26e20c70cf86597fa0584bf7e
--- /dev/null
+++ b/data/Child_ecg/P02/P02624/P02624_E01.hea
@@ -0,0 +1,16 @@
+P02624_E01 12 500 8500
+P02624_E01.dat 16 169245.55595026643(-9504)/mV 16 0 -9504 36542 0 I
+P02624_E01.dat 16 30606.78667611623(-11680)/mV 16 0 -11705 43686 0 II
+P02624_E01.dat 16 34219.82503770739(-10611)/mV 16 0 -10639 7942 0 III
+P02624_E01.dat 16 54881.30728241563(12494)/mV 16 0 12494 35773 0 AVR
+P02624_E01.dat 16 76431.13978494624(8882)/mV 16 0 8882 17239 0 AVL
+P02624_E01.dat 16 32472.62987490802(-11219)/mV 16 0 -11245 52552 0 AVF
+P02624_E01.dat 16 31039.134578235673(14307)/mV 16 0 14484 6128 0 V1
+P02624_E01.dat 16 18385.335044929398(23179)/mV 16 0 23299 54072 0 V2
+P02624_E01.dat 16 20565.56483993489(4247)/mV 16 0 4297 27592 0 V3
+P02624_E01.dat 16 17237.47833474936(-12954)/mV 16 0 -12996 3322 0 V4
+P02624_E01.dat 16 23167.35317237507(-12620)/mV 16 0 -12658 10887 0 V5
+P02624_E01.dat 16 25568.242591316335(-14652)/mV 16 0 -14777 27762 0 V6
+# Male 4184
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02625/P02625_E01.dat b/data/Child_ecg/P02/P02625/P02625_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cc01869d503f547b648afdfe7bbb4301fa2eeda9
--- /dev/null
+++ b/data/Child_ecg/P02/P02625/P02625_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:95e5afc650497883154077d16d90f522a775c6c4f9e3904ccb2267330f032bf0
+size 360000
diff --git a/data/Child_ecg/P02/P02625/P02625_E01.hea b/data/Child_ecg/P02/P02625/P02625_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db44a96cdc4c47cc800393b436eab56354c014e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02625/P02625_E01.hea
@@ -0,0 +1,16 @@
+P02625_E01 12 500 15000
+P02625_E01.dat 16 64293.29801324503(5156)/mV 16 0 5156 50428 0 I
+P02625_E01.dat 16 28930.164488854727(-14389)/mV 16 0 -14389 23596 0 II
+P02625_E01.dat 16 33423.678548282565(-20176)/mV 16 0 -20176 33323 0 III
+P02625_E01.dat 16 44871.96313364055(5269)/mV 16 0 5269 42508 0 AVR
+P02625_E01.dat 16 66730.76867901972(21745)/mV 16 0 21745 24714 0 AVL
+P02625_E01.dat 16 31360.582112177868(-17615)/mV 16 0 -17615 51605 0 AVF
+P02625_E01.dat 16 43003.3665158371(4357)/mV 16 0 4357 60983 0 V1
+P02625_E01.dat 16 13485.935483870968(19491)/mV 16 0 19513 3441 0 V2
+P02625_E01.dat 16 13822.17793594306(12749)/mV 16 0 12749 35899 0 V3
+P02625_E01.dat 16 17092.61261261261(-3122)/mV 16 0 -3122 26182 0 V4
+P02625_E01.dat 16 21780.875536480686(-7987)/mV 16 0 -7987 46886 0 V5
+P02625_E01.dat 16 29640.043715846994(-11579)/mV 16 0 -11579 49445 0 V6
+# Male 5416
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02626/P02626_E01.dat b/data/Child_ecg/P02/P02626/P02626_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a95d7fd02ffd47b3dc2fb4701405e5f022546b0b
--- /dev/null
+++ b/data/Child_ecg/P02/P02626/P02626_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bd6fbcb841ff865fba06de8f9a7a6b1fc78055464af60904d5b1305b9f6a03b2
+size 240000
diff --git a/data/Child_ecg/P02/P02626/P02626_E01.hea b/data/Child_ecg/P02/P02626/P02626_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4097ed1ca099823f901336ef0cd3116c47324cdd
--- /dev/null
+++ b/data/Child_ecg/P02/P02626/P02626_E01.hea
@@ -0,0 +1,16 @@
+P02626_E01 12 500 10000
+P02626_E01.dat 16 46191.36642498606(-12547)/mV 16 0 -12585 10407 0 I
+P02626_E01.dat 16 43327.739988392335(-14541)/mV 16 0 -14611 34913 0 II
+P02626_E01.dat 16 91146.19630156472(-1480)/mV 16 0 -1480 25228 0 III
+P02626_E01.dat 16 48234.76064610866(15350)/mV 16 0 15389 56205 0 AVR
+P02626_E01.dat 16 73561.57110609481(-8899)/mV 16 0 -8899 688 0 AVL
+P02626_E01.dat 16 60935.83499667332(-10407)/mV 16 0 -10457 24685 0 AVF
+P02626_E01.dat 16 42151.62060173381(7594)/mV 16 0 7697 48931 0 V1
+P02626_E01.dat 16 24580.75910147173(-1777)/mV 16 0 -1757 61579 0 V2
+P02626_E01.dat 16 27102.470796460177(-17813)/mV 16 0 -17879 52239 0 V3
+P02626_E01.dat 16 31148.759840273815(-19436)/mV 16 0 -19537 55893 0 V4
+P02626_E01.dat 16 34163.97873597165(-18646)/mV 16 0 -18757 8045 0 V5
+P02626_E01.dat 16 37842.7495908347(-15832)/mV 16 0 -15955 13544 0 V6
+# Male 3776
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02627/P02627_E01.dat b/data/Child_ecg/P02/P02627/P02627_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..90f9d48763803da6939458cf5d88f737a99f8cd3
--- /dev/null
+++ b/data/Child_ecg/P02/P02627/P02627_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5c1694f09561cacc8a7f231fccf4ee64ef621abd4488efe55f7eb9652ad23cad
+size 216000
diff --git a/data/Child_ecg/P02/P02627/P02627_E01.hea b/data/Child_ecg/P02/P02627/P02627_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2e2cfb96b0ad2df5f5bb2fceea2ba81ec31e9ea4
--- /dev/null
+++ b/data/Child_ecg/P02/P02627/P02627_E01.hea
@@ -0,0 +1,16 @@
+P02627_E01 12 500 9000
+P02627_E01.dat 16 237699.36626042335(-10149)/mV 16 0 -10149 53381 0 I
+P02627_E01.dat 16 40999.196172248805(-18123)/mV 16 0 -18023 4964 0 II
+P02627_E01.dat 16 39830.413666870045(-16829)/mV 16 0 -16699 54537 0 III
+P02627_E01.dat 16 81217.91852421215(18827)/mV 16 0 18761 61258 0 AVR
+P02627_E01.dat 16 75284.03129890453(14212)/mV 16 0 14090 7325 0 AVL
+P02627_E01.dat 16 40786.69711215581(-17940)/mV 16 0 -17840 51421 0 AVF
+P02627_E01.dat 16 48973.913043478264(15633)/mV 16 0 15633 60907 0 V1
+P02627_E01.dat 16 31586.30262273033(13101)/mV 16 0 13127 55042 0 V2
+P02627_E01.dat 16 52550.12642986153(9853)/mV 16 0 9853 16747 0 V3
+P02627_E01.dat 16 48858.04851752021(2636)/mV 16 0 2596 32364 0 V4
+P02627_E01.dat 16 50389.480532281916(-7806)/mV 16 0 -7847 4527 0 V5
+P02627_E01.dat 16 51580.97430626927(-8261)/mV 16 0 -8345 20736 0 V6
+# Female 5320
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02628/P02628_E01.dat b/data/Child_ecg/P02/P02628/P02628_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8c76dfcef288b312c1a404db65bec5be87909ccd
--- /dev/null
+++ b/data/Child_ecg/P02/P02628/P02628_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0a19d09533986a1ccb901feb840354c38254c2684e5d7cf7a263aef5414b4649
+size 360000
diff --git a/data/Child_ecg/P02/P02628/P02628_E01.hea b/data/Child_ecg/P02/P02628/P02628_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..643949bfd5eb4344056953361d7e83b55423f4f6
--- /dev/null
+++ b/data/Child_ecg/P02/P02628/P02628_E01.hea
@@ -0,0 +1,16 @@
+P02628_E01 12 500 15000
+P02628_E01.dat 16 102217.60309777348(-6988)/mV 16 0 -7986 15121 0 I
+P02628_E01.dat 16 25549.726098191215(-18283)/mV 16 0 -19987 62347 0 II
+P02628_E01.dat 16 29659.91737545565(-20848)/mV 16 0 -22513 23951 0 III
+P02628_E01.dat 16 42851.81148243359(16069)/mV 16 0 17708 42156 0 AVR
+P02628_E01.dat 16 65967.99049316696(21444)/mV 16 0 22947 25275 0 AVL
+P02628_E01.dat 16 27543.445869676758(-19661)/mV 16 0 -21341 886 0 AVF
+P02628_E01.dat 16 30227.839564921822(10656)/mV 16 0 3154 14802 0 V1
+P02628_E01.dat 16 13456.066627007733(11412)/mV 16 0 2601 55999 0 V2
+P02628_E01.dat 16 17421.287197231835(6567)/mV 16 0 -2705 23352 0 V3
+P02628_E01.dat 16 22609.255972696246(-6890)/mV 16 0 -13547 55812 0 V4
+P02628_E01.dat 16 16351.531707317074(-32)/mV 16 0 -1442 52887 0 V5
+P02628_E01.dat 16 28738.882882882885(-20306)/mV 16 0 -22223 32729 0 V6
+# Male 2825
+# Otherwise diseases
+# Inversion+T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02629/P02629_E01.dat b/data/Child_ecg/P02/P02629/P02629_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d96ae98984647b8d8ffa67c25e6aafebfa3436c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02629/P02629_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba29ddcd3a350340467835c98a97326ab6b6ec9679083d843c30de2cd8632922
+size 360000
diff --git a/data/Child_ecg/P02/P02629/P02629_E01.hea b/data/Child_ecg/P02/P02629/P02629_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0753944ef32df6053c36f6154263547d6580197b
--- /dev/null
+++ b/data/Child_ecg/P02/P02629/P02629_E01.hea
@@ -0,0 +1,16 @@
+P02629_E01 12 500 15000
+P02629_E01.dat 16 97185.53505535056(5813)/mV 16 0 5813 24382 0 I
+P02629_E01.dat 16 63576.48389630793(6751)/mV 16 0 6751 34552 0 II
+P02629_E01.dat 16 58621.17127071823(8680)/mV 16 0 8680 61311 0 III
+P02629_E01.dat 16 99711.23353293413(-244)/mV 16 0 -244 40389 0 AVR
+P02629_E01.dat 16 85895.61371588524(-2800)/mV 16 0 -2800 65474 0 AVL
+P02629_E01.dat 16 64355.587659894656(8995)/mV 16 0 8995 11873 0 AVF
+P02629_E01.dat 16 57208.88888888889(15503)/mV 16 0 15550 37959 0 V1
+P02629_E01.dat 16 60306.57519788918(11874)/mV 16 0 11923 25324 0 V2
+P02629_E01.dat 16 26482.2784(-440)/mV 16 0 -397 27659 0 V3
+P02629_E01.dat 16 56569.44451739987(9301)/mV 16 0 9301 58617 0 V4
+P02629_E01.dat 16 77222.75229357799(8333)/mV 16 0 8333 4273 0 V5
+P02629_E01.dat 16 1395.2613908872902(3597)/mV 16 0 3597 18987 0 V6
+# Female 4575
+# Cardiomyopathy
+# Sinus tachycardia;Left-axis deviation;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02630/P02630_E01.dat b/data/Child_ecg/P02/P02630/P02630_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1a08fcb3ab8ac8112551dec3dafc149d973c2dc4
--- /dev/null
+++ b/data/Child_ecg/P02/P02630/P02630_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:56a0c9346be51bc563ac130851bd32b2d394c3e496fec54bea00783dfea882a0
+size 276000
diff --git a/data/Child_ecg/P02/P02630/P02630_E01.hea b/data/Child_ecg/P02/P02630/P02630_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8d221d59d6015798fe6a0d26fe34f6adb17d7acf
--- /dev/null
+++ b/data/Child_ecg/P02/P02630/P02630_E01.hea
@@ -0,0 +1,16 @@
+P02630_E01 12 500 11500
+P02630_E01.dat 16 58251.6736(-14990)/mV 16 0 -15085 42802 0 I
+P02630_E01.dat 16 39466.0591456736(-23970)/mV 16 0 -24002 60186 0 II
+P02630_E01.dat 16 46926.05901639344(-18790)/mV 16 0 -18790 5868 0 III
+P02630_E01.dat 16 53263.75384615385(21329)/mV 16 0 21372 63255 0 AVR
+P02630_E01.dat 16 67408.66372462489(4525)/mV 16 0 4470 44602 0 AVL
+P02630_E01.dat 16 45368.968209704406(-22837)/mV 16 0 -22837 57082 0 AVF
+P02630_E01.dat 16 33764.41204437401(8845)/mV 16 0 8900 34982 0 V1
+P02630_E01.dat 16 32758.66545123063(2327)/mV 16 0 2354 22253 0 V2
+P02630_E01.dat 16 34756.23108993449(-18520)/mV 16 0 -18548 49210 0 V3
+P02630_E01.dat 16 26086.210879785092(-23284)/mV 16 0 -23326 33810 0 V4
+P02630_E01.dat 16 30408.45885286783(-23836)/mV 16 0 -23861 17739 0 V5
+P02630_E01.dat 16 37570.335766423355(-22714)/mV 16 0 -22745 45362 0 V6
+# Female 4300
+# Otherwise diseases
+# Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P02/P02631/P02631_E01.dat b/data/Child_ecg/P02/P02631/P02631_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..58182699124a4d5c9fd2d62c9e879f45a1da0ae9
--- /dev/null
+++ b/data/Child_ecg/P02/P02631/P02631_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4574d6c40511722744a858a06bc193e4c40a97ccff09f3a3db8400f84a3d2445
+size 270000
diff --git a/data/Child_ecg/P02/P02631/P02631_E01.hea b/data/Child_ecg/P02/P02631/P02631_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..19d43825367ab51de5fdd4550572bd4baaf9c20e
--- /dev/null
+++ b/data/Child_ecg/P02/P02631/P02631_E01.hea
@@ -0,0 +1,13 @@
+P02631_E01 9 500 15000
+P02631_E01.dat 16 86615.82386072709(8532)/mV 16 0 8532 63854 0 I
+P02631_E01.dat 16 8792.840182648402(-10201)/mV 16 0 -10201 39542 0 II
+P02631_E01.dat 16 8864.418783679752(-10277)/mV 16 0 -10277 27298 0 III
+P02631_E01.dat 16 17136.36796193497(9438)/mV 16 0 9438 39441 0 AVR
+P02631_E01.dat 16 17880.551500405516(10293)/mV 16 0 10293 56679 0 AVL
+P02631_E01.dat 16 8834.35582822086(-10267)/mV 16 0 -10267 35984 0 AVF
+P02631_E01.dat 16 22740.11871592974(3897)/mV 16 0 3897 55208 0 V1
+P02631_E01.dat 16 19140.211612903226(-3795)/mV 16 0 -3764 30528 0 V3
+P02631_E01.dat 16 1234.29651506202(-116)/mV 16 0 -116 54268 0 V5
+# Male 634
+# Otherwise diseases
+# ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02632/P02632_E01.dat b/data/Child_ecg/P02/P02632/P02632_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bc103095fca89bf182f9a71dbb952078c65c6d1f
--- /dev/null
+++ b/data/Child_ecg/P02/P02632/P02632_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:89a624d8900d9fdc83ac3eeb566e154c57a3193395d59b5f415fd894bed6c92b
+size 360000
diff --git a/data/Child_ecg/P02/P02632/P02632_E01.hea b/data/Child_ecg/P02/P02632/P02632_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5857f725741277a843960f4a914c382347848909
--- /dev/null
+++ b/data/Child_ecg/P02/P02632/P02632_E01.hea
@@ -0,0 +1,16 @@
+P02632_E01 12 500 15000
+P02632_E01.dat 16 32031.083909180652(-1080)/mV 16 0 -4284 24162 0 I
+P02632_E01.dat 16 27629.240682248896(-22089)/mV 16 0 -25393 30326 0 II
+P02632_E01.dat 16 22953.32828555976(-12044)/mV 16 0 -12473 38626 0 III
+P02632_E01.dat 16 33712.90482758621(14971)/mV 16 0 18673 56335 0 AVR
+P02632_E01.dat 16 35515.27034611787(4309)/mV 16 0 2894 42800 0 AVL
+P02632_E01.dat 16 26440.38620689655(-17791)/mV 16 0 -19619 35519 0 AVF
+P02632_E01.dat 16 28856.333119795003(11222)/mV 16 0 11715 13964 0 V1
+P02632_E01.dat 16 11018.97723663314(7887)/mV 16 0 8281 9300 0 V2
+P02632_E01.dat 16 13844.663677130045(-11662)/mV 16 0 -10491 37931 0 V3
+P02632_E01.dat 16 13645.111699311805(17576)/mV 16 0 18753 38972 0 V4
+P02632_E01.dat 16 8690.151765589782(-10176)/mV 16 0 -10508 29398 0 V5
+P02632_E01.dat 16 1702.839899413244(-1025)/mV 16 0 -1183 10021 0 V6
+# Female 2267
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02633/P02633_E01.dat b/data/Child_ecg/P02/P02633/P02633_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5aabb437d03fae4eed6045f1c39d9881c1751f44
--- /dev/null
+++ b/data/Child_ecg/P02/P02633/P02633_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:00acbed3ed95625150d03018987e54db29f1217528307f2ea3c098a963d01672
+size 240000
diff --git a/data/Child_ecg/P02/P02633/P02633_E01.hea b/data/Child_ecg/P02/P02633/P02633_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..74640be921e0b47b02db85fa3f0feffa74752c51
--- /dev/null
+++ b/data/Child_ecg/P02/P02633/P02633_E01.hea
@@ -0,0 +1,16 @@
+P02633_E01 12 500 10000
+P02633_E01.dat 16 106137.32620320856(5998)/mV 16 0 5825 53873 0 I
+P02633_E01.dat 16 28549.67711413365(-9194)/mV 16 0 -8288 55013 0 II
+P02633_E01.dat 16 31328.980501392758(-10800)/mV 16 0 -9755 34411 0 III
+P02633_E01.dat 16 50267.14794352363(7216)/mV 16 0 6480 33049 0 AVR
+P02633_E01.dat 16 66755.26055312956(12019)/mV 16 0 10878 60351 0 AVL
+P02633_E01.dat 16 30125.80270793037(-9952)/mV 16 0 -8972 27583 0 AVF
+P02633_E01.dat 16 31017.689567430025(14850)/mV 16 0 13512 59474 0 V1
+P02633_E01.dat 16 19679.211822660098(14048)/mV 16 0 12623 2206 0 V2
+P02633_E01.dat 16 21713.60751173709(12399)/mV 16 0 11816 37851 0 V3
+P02633_E01.dat 16 27373.30146082337(7491)/mV 16 0 7936 56193 0 V4
+P02633_E01.dat 16 35524.58703071672(7892)/mV 16 0 8065 32293 0 V5
+P02633_E01.dat 16 43732.0860452289(5947)/mV 16 0 6161 43776 0 V6
+# Male 5446
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02634/P02634_E01.dat b/data/Child_ecg/P02/P02634/P02634_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cb366f07e94e14cb334452da5168df5fc8978341
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fb8a4182afd6bc4f77aa64b686de1f9073c24a1f182aac9c72dcc47931f3bdaa
+size 180000
diff --git a/data/Child_ecg/P02/P02634/P02634_E01.hea b/data/Child_ecg/P02/P02634/P02634_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9bde136709e2cbcf8dd4ceea001bfad7fdef7530
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E01.hea
@@ -0,0 +1,16 @@
+P02634_E01 12 500 7500
+P02634_E01.dat 16 81637.87755102041(-9328)/mV 16 0 -9328 7745 0 I
+P02634_E01.dat 16 40982.51786695987(-23667)/mV 16 0 -23667 2778 0 II
+P02634_E01.dat 16 50712.87979539642(-18244)/mV 16 0 -18244 46721 0 III
+P02634_E01.dat 16 61955.94279427943(22231)/mV 16 0 22231 2607 0 AVR
+P02634_E01.dat 16 94866.547875064(12466)/mV 16 0 12466 53066 0 AVL
+P02634_E01.dat 16 46604.51620238772(-22760)/mV 16 0 -22760 25260 0 AVF
+P02634_E01.dat 16 51432.067988668554(20423)/mV 16 0 20423 63528 0 V1
+P02634_E01.dat 16 43141.277694982615(9637)/mV 16 0 9637 7213 0 V2
+P02634_E01.dat 16 37279.61312607945(-11688)/mV 16 0 -11840 50536 0 V3
+P02634_E01.dat 16 33196.03517847905(-1435)/mV 16 0 -976 21159 0 V4
+P02634_E01.dat 16 56978.58231954582(-15615)/mV 16 0 -15430 7343 0 V5
+P02634_E01.dat 16 60064.024941543255(-13953)/mV 16 0 -13855 37193 0 V6
+# Female 1266
+# Viral myocarditis
+# Sinus arrhythmia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02634/P02634_E02.dat b/data/Child_ecg/P02/P02634/P02634_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8b1adaca693461b96df27d03293774e945b366e6
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddb44a32c2197ab9deffb3d77050331f31d94c7fa685528c3e6499afef05747c
+size 360000
diff --git a/data/Child_ecg/P02/P02634/P02634_E02.hea b/data/Child_ecg/P02/P02634/P02634_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2a280503ba94be03ce0622d152982a8154d6e036
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E02.hea
@@ -0,0 +1,16 @@
+P02634_E02 12 500 15000
+P02634_E02.dat 16 93236.06779661016(-5907)/mV 16 0 -5907 53386 0 I
+P02634_E02.dat 16 69763.94790952708(-20342)/mV 16 0 -20342 55983 0 II
+P02634_E02.dat 16 77074.42844752819(-21919)/mV 16 0 -21919 30633 0 III
+P02634_E02.dat 16 99823.15453639082(16121)/mV 16 0 16121 21654 0 AVR
+P02634_E02.dat 16 103420.1261034048(7278)/mV 16 0 7278 32735 0 AVL
+P02634_E02.dat 16 75554.54819782062(-21764)/mV 16 0 -21764 49263 0 AVF
+P02634_E02.dat 16 43406.42344618494(9177)/mV 16 0 9177 42762 0 V1
+P02634_E02.dat 16 26985.52671755725(22469)/mV 16 0 22447 23981 0 V2
+P02634_E02.dat 16 47525.447933884294(-4688)/mV 16 0 -4688 39327 0 V3
+P02634_E02.dat 16 41941.95169082125(-15810)/mV 16 0 -15810 733 0 V4
+P02634_E02.dat 16 1248.6380664652568(-478)/mV 16 0 -478 34910 0 V5
+P02634_E02.dat 16 1271.7100415923946(675)/mV 16 0 675 22720 0 V6
+# Female 1263
+# Viral myocarditis
+# Sinus arrhythmia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02634/P02634_E03.dat b/data/Child_ecg/P02/P02634/P02634_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cffe8c41d942ca0ddf5ad1e240334e6f394af62c
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b35f6098e9cfd144c51f144544e05ed319f1bb4387329f342755c14463b4c9e
+size 360000
diff --git a/data/Child_ecg/P02/P02634/P02634_E03.hea b/data/Child_ecg/P02/P02634/P02634_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..52adbd05216bce0437237b23fcdf7b0b7c6f30f9
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E03.hea
@@ -0,0 +1,16 @@
+P02634_E03 12 500 15000
+P02634_E03.dat 16 106434.38587311968(6964)/mV 16 0 7137 12639 0 I
+P02634_E03.dat 16 71368.5529953917(-6300)/mV 16 0 -6126 13837 0 II
+P02634_E03.dat 16 80447.70506912442(-13588)/mV 16 0 -13588 42926 0 III
+P02634_E03.dat 16 99194.15931941223(-1454)/mV 16 0 -1615 12139 0 AVR
+P02634_E03.dat 16 124905.02103786817(10718)/mV 16 0 10718 39657 0 AVL
+P02634_E03.dat 16 79649.2350877193(-10599)/mV 16 0 -10469 3380 0 AVF
+P02634_E03.dat 16 7794.015682174595(-3646)/mV 16 0 -3697 54923 0 V1
+P02634_E03.dat 16 20584.68016194332(6955)/mV 16 0 6771 14403 0 V2
+P02634_E03.dat 16 30085.883229813666(14536)/mV 16 0 14585 25440 0 V3
+P02634_E03.dat 16 38247.635388739945(9029)/mV 16 0 9185 29021 0 V4
+P02634_E03.dat 16 55140.36614853195(-1589)/mV 16 0 -1365 58264 0 V5
+P02634_E03.dat 16 64199.942820013(-8645)/mV 16 0 -8488 17081 0 V6
+# Female 1259
+# Viral myocarditis
+# Right bundle-branch block;Abnormal precordial R-wave progression;Depression+ST deviation;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02634/P02634_E04.dat b/data/Child_ecg/P02/P02634/P02634_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..69394f4c4837323de7589f5bc66a2f798ef3efaa
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9043ae304734f959ed6cbbefd6d7658f03d5da7aebc597e527af1ebf08838cc7
+size 360000
diff --git a/data/Child_ecg/P02/P02634/P02634_E04.hea b/data/Child_ecg/P02/P02634/P02634_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a188c4df575151453e81e7705623ce6638711da9
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E04.hea
@@ -0,0 +1,16 @@
+P02634_E04 12 500 15000
+P02634_E04.dat 16 110370.89844464776(-3315)/mV 16 0 -3495 3689 0 I
+P02634_E04.dat 16 65757.05396825397(-22653)/mV 16 0 -22814 17713 0 II
+P02634_E04.dat 16 74728.49836065574(-21638)/mV 16 0 -21699 37925 0 III
+P02634_E04.dat 16 97875.60105913504(21380)/mV 16 0 21619 28960 0 AVR
+P02634_E04.dat 16 130334.5695039804(19195)/mV 16 0 19195 48214 0 AVL
+P02634_E04.dat 16 72190.20350877193(-22721)/mV 16 0 -22838 7193 0 AVF
+P02634_E04.dat 16 69739.22513089006(19265)/mV 16 0 19378 55021 0 V1
+P02634_E04.dat 16 40401.29432013769(13079)/mV 16 0 13145 15358 0 V2
+P02634_E04.dat 16 32967.97702469845(-4741)/mV 16 0 -4741 59094 0 V3
+P02634_E04.dat 16 44736.712694877504(-13151)/mV 16 0 -13260 26064 0 V4
+P02634_E04.dat 16 58922.10235767683(-20259)/mV 16 0 -20403 25795 0 V5
+P02634_E04.dat 16 1264.8310447761194(336)/mV 16 0 334 64029 0 V6
+# Female 1265
+# Viral myocarditis
+# Sinus tachycardia;Low voltage;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02634/P02634_E05.dat b/data/Child_ecg/P02/P02634/P02634_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee24f828d0f0afe2f3434432da3b97514e8c9d3a
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b1e677e79ce2f3e5eb5a1d973d9babe59fecbc053dda7d2100d59e54a8723c4
+size 240000
diff --git a/data/Child_ecg/P02/P02634/P02634_E05.hea b/data/Child_ecg/P02/P02634/P02634_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eca6923559628eaf62479909af206953ea3c8d41
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E05.hea
@@ -0,0 +1,16 @@
+P02634_E05 12 500 10000
+P02634_E05.dat 16 84972.0467653936(-6151)/mV 16 0 -6220 37877 0 I
+P02634_E05.dat 16 56790.21269579555(-24358)/mV 16 0 -24358 48076 0 II
+P02634_E05.dat 16 63289.99711399712(-22059)/mV 16 0 -22059 23861 0 III
+P02634_E05.dat 16 82885.52855051245(22517)/mV 16 0 22517 61344 0 AVR
+P02634_E05.dat 16 99067.86490455213(16646)/mV 16 0 16565 14762 0 AVL
+P02634_E05.dat 16 63471.94624860022(-25848)/mV 16 0 -25848 11793 0 AVF
+P02634_E05.dat 16 23872.914769719428(11272)/mV 16 0 11253 41764 0 V1
+P02634_E05.dat 16 16980.114285714284(9020)/mV 16 0 9006 54143 0 V2
+P02634_E05.dat 16 40322.1473377097(21219)/mV 16 0 21153 8689 0 V3
+P02634_E05.dat 16 42545.472841623785(-14600)/mV 16 0 -14669 8905 0 V4
+P02634_E05.dat 16 46472.446700507615(-14886)/mV 16 0 -14848 15535 0 V5
+P02634_E05.dat 16 16516.406725380304(7524)/mV 16 0 7497 13662 0 V6
+# Female 1267
+# Viral myocarditis
+# Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02634/P02634_E06.dat b/data/Child_ecg/P02/P02634/P02634_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cfd88b4414a21ffd772388ed63a33254888577e3
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6f0e735e189dd59e40f398ba72708e77752ee5c63df8a8cc18812b7ff67f96cb
+size 372000
diff --git a/data/Child_ecg/P02/P02634/P02634_E06.hea b/data/Child_ecg/P02/P02634/P02634_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ccd94f00f6041112b0ada2485fc3482ccf873a5
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E06.hea
@@ -0,0 +1,16 @@
+P02634_E06 12 500 15500
+P02634_E06.dat 16 68334.68142681426(-5640)/mV 16 0 -5584 22836 0 I
+P02634_E06.dat 16 45043.387220939185(-18482)/mV 16 0 -18482 19240 0 II
+P02634_E06.dat 16 47416.525149190114(-19188)/mV 16 0 -19188 8682 0 III
+P02634_E06.dat 16 64455.004377736084(17557)/mV 16 0 17505 43172 0 AVR
+P02634_E06.dat 16 82629.05263157895(16294)/mV 16 0 16294 18770 0 AVL
+P02634_E06.dat 16 48138.27424749164(-18711)/mV 16 0 -18711 12158 0 AVF
+P02634_E06.dat 16 22428.553846153845(12791)/mV 16 0 12827 46108 0 V1
+P02634_E06.dat 16 16260.310880829016(16268)/mV 16 0 16321 9641 0 V2
+P02634_E06.dat 16 14632.76215856096(10131)/mV 16 0 10131 43424 0 V3
+P02634_E06.dat 16 1247.8656268746251(-264)/mV 16 0 -260 11647 0 V4
+P02634_E06.dat 16 1261.399762752076(463)/mV 16 0 464 42486 0 V5
+P02634_E06.dat 16 6082.911008569545(3279)/mV 16 0 3294 48268 0 V6
+# Female 1277
+# Viral myocarditis
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P02/P02634/P02634_E07.dat b/data/Child_ecg/P02/P02634/P02634_E07.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e35ef8e0059c3d6def3a61334860b8aca3bb32fb
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E07.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b1295cc1c2b362666cf380c15a6652ca69c03397ca38d0b9b9a58f3133ca8b14
+size 360000
diff --git a/data/Child_ecg/P02/P02634/P02634_E07.hea b/data/Child_ecg/P02/P02634/P02634_E07.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5cff0524b4cc79c14303ecd3935bb93d0f24da1e
--- /dev/null
+++ b/data/Child_ecg/P02/P02634/P02634_E07.hea
@@ -0,0 +1,16 @@
+P02634_E07 12 500 15000
+P02634_E07.dat 16 77088.64036592339(150)/mV 16 0 150 9344 0 I
+P02634_E07.dat 16 42631.91272727273(-21318)/mV 16 0 -21249 44504 0 II
+P02634_E07.dat 16 41023.06389530408(-19757)/mV 16 0 -19690 47588 0 III
+P02634_E07.dat 16 71475.63791874555(16198)/mV 16 0 16198 22862 0 AVR
+P02634_E07.dat 16 66839.27272727272(14980)/mV 16 0 14926 53714 0 AVL
+P02634_E07.dat 16 42872.48462255359(-21536)/mV 16 0 -21466 33272 0 AVF
+P02634_E07.dat 16 34855.53926701571(19244)/mV 16 0 19244 53090 0 V1
+P02634_E07.dat 16 23262.273015873016(24480)/mV 16 0 24461 63204 0 V2
+P02634_E07.dat 16 25939.735517846693(10525)/mV 16 0 10504 16444 0 V3
+P02634_E07.dat 16 33857.12280701754(-2613)/mV 16 0 -2613 51595 0 V4
+P02634_E07.dat 16 37416.50059031877(-1818)/mV 16 0 -1788 27832 0 V5
+P02634_E07.dat 16 8475.241719520789(-9278)/mV 16 0 -9623 34105 0 V6
+# Female 1271
+# Viral myocarditis
+# Sinus tachycardia;Abnormal precordial R-wave progression;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02635/P02635_E01.dat b/data/Child_ecg/P02/P02635/P02635_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3ebab1cfdaf963bedc155f0150aa995a423b75d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02635/P02635_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb94bb3475dff48db056a8106e026347917f40baa15d1650028e4f3179ef4229
+size 360000
diff --git a/data/Child_ecg/P02/P02635/P02635_E01.hea b/data/Child_ecg/P02/P02635/P02635_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dd7fd53b50f8424f1e5dcd8c82d708dbd006d2bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02635/P02635_E01.hea
@@ -0,0 +1,16 @@
+P02635_E01 12 500 15000
+P02635_E01.dat 16 47175.00729927007(-7521)/mV 16 0 -7521 35464 0 I
+P02635_E01.dat 16 29907.494799405646(-18025)/mV 16 0 -18025 24040 0 II
+P02635_E01.dat 16 41315.299509001634(-14278)/mV 16 0 -14278 57246 0 III
+P02635_E01.dat 16 39831.06115702479(14299)/mV 16 0 14299 35508 0 AVR
+P02635_E01.dat 16 68738.04068169324(-2241)/mV 16 0 -2241 64538 0 AVL
+P02635_E01.dat 16 36609.924812030076(-18502)/mV 16 0 -18502 24408 0 AVF
+P02635_E01.dat 16 43406.18920487522(3751)/mV 16 0 3751 50091 0 V1
+P02635_E01.dat 16 30227.74529147982(147)/mV 16 0 147 62999 0 V2
+P02635_E01.dat 16 25255.54233409611(-11211)/mV 16 0 -11211 47369 0 V3
+P02635_E01.dat 16 19617.684210526317(-18389)/mV 16 0 -18405 56117 0 V4
+P02635_E01.dat 16 19546.112(-20837)/mV 16 0 -20837 19018 0 V5
+P02635_E01.dat 16 21559.503534956795(-19366)/mV 16 0 -19331 60949 0 V6
+# Male 3808
+# Otherwise diseases
+# T-wave abnormality;Prominent U waves;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02636/P02636_E01.dat b/data/Child_ecg/P02/P02636/P02636_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..67f4ed0d5518ba57632ad38e7441b68cf14e3532
--- /dev/null
+++ b/data/Child_ecg/P02/P02636/P02636_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e5376cd90d31ebfbd84d8fe0d8b0fb5cf4ec3de4e637f2b6c985a5f72ecdad5a
+size 360000
diff --git a/data/Child_ecg/P02/P02636/P02636_E01.hea b/data/Child_ecg/P02/P02636/P02636_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9a50cd885d85e6c12e2b5afe99d2ce1a9621a44a
--- /dev/null
+++ b/data/Child_ecg/P02/P02636/P02636_E01.hea
@@ -0,0 +1,16 @@
+P02636_E01 12 500 15000
+P02636_E01.dat 16 20341.50031308704(-1043)/mV 16 0 -1043 2168 0 I
+P02636_E01.dat 16 22045.304180064308(710)/mV 16 0 710 2093 0 II
+P02636_E01.dat 16 21858.624689312346(-7002)/mV 16 0 -7002 45545 0 III
+P02636_E01.dat 16 24331.14581893573(1615)/mV 16 0 1615 48959 0 AVR
+P02636_E01.dat 16 23595.826489300172(7074)/mV 16 0 7074 49009 0 AVL
+P02636_E01.dat 16 30433.65925925926(-669)/mV 16 0 -669 34820 0 AVF
+P02636_E01.dat 16 41233.31178934769(876)/mV 16 0 876 18736 0 V1
+P02636_E01.dat 16 35449.630046948354(4102)/mV 16 0 4102 14837 0 V2
+P02636_E01.dat 16 22755.491237987564(6544)/mV 16 0 6544 26757 0 V3
+P02636_E01.dat 16 27091.135785953178(6785)/mV 16 0 6697 51623 0 V4
+P02636_E01.dat 16 34546.108527131786(2049)/mV 16 0 1993 57940 0 V5
+P02636_E01.dat 16 45356.862043251305(-3068)/mV 16 0 -3142 57932 0 V6
+# Male 499
+# Otherwise diseases
+# Electrical alternans;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02637/P02637_E01.dat b/data/Child_ecg/P02/P02637/P02637_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ea22c9d9cb338c48b7fd6631a9beb74cd97ca4d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02637/P02637_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:96c2c95da3c14ff73c80741a226dd8178ffbbbb29a7f51a3bb3f911c9fe30b11
+size 360000
diff --git a/data/Child_ecg/P02/P02637/P02637_E01.hea b/data/Child_ecg/P02/P02637/P02637_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..15c19524cce25143fcdf5bab1c43c06c92bcbb67
--- /dev/null
+++ b/data/Child_ecg/P02/P02637/P02637_E01.hea
@@ -0,0 +1,16 @@
+P02637_E01 12 500 15000
+P02637_E01.dat 16 84702.24376336423(-3754)/mV 16 0 -3616 16631 0 I
+P02637_E01.dat 16 35072.99944227552(-17414)/mV 16 0 -17129 9990 0 II
+P02637_E01.dat 16 40836.45475638051(-19876)/mV 16 0 -19643 36292 0 III
+P02637_E01.dat 16 52995.63429869393(12802)/mV 16 0 12543 42321 0 AVR
+P02637_E01.dat 16 82376.80928689885(15742)/mV 16 0 15608 57123 0 AVL
+P02637_E01.dat 16 40338.094240837694(-21481)/mV 16 0 -21186 56297 0 AVF
+P02637_E01.dat 16 50041.26315789474(659)/mV 16 0 618 32241 0 V1
+P02637_E01.dat 16 28398.389572773354(5532)/mV 16 0 5578 44032 0 V2
+P02637_E01.dat 16 3436.3485477178424(-417)/mV 16 0 -403 28659 0 V3
+P02637_E01.dat 16 18294.818565400845(-15830)/mV 16 0 -15815 41218 0 V4
+P02637_E01.dat 16 21165.250567751704(-19115)/mV 16 0 -19098 49329 0 V5
+P02637_E01.dat 16 29223.254274682848(-19832)/mV 16 0 -19784 51966 0 V6
+# Female 3646
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02638/P02638_E01.dat b/data/Child_ecg/P02/P02638/P02638_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5230324e9666409f18088e20c29b454c42c146fb
--- /dev/null
+++ b/data/Child_ecg/P02/P02638/P02638_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:10623585109cbf712b04537dccacdcd0d113c361d25026a85f7a40878135f214
+size 360000
diff --git a/data/Child_ecg/P02/P02638/P02638_E01.hea b/data/Child_ecg/P02/P02638/P02638_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e2a165a8a66578d9c8d4a9eaa320defaf3ab075b
--- /dev/null
+++ b/data/Child_ecg/P02/P02638/P02638_E01.hea
@@ -0,0 +1,16 @@
+P02638_E01 12 500 15000
+P02638_E01.dat 16 33212.91631445478(-13582)/mV 16 0 -13582 29954 0 I
+P02638_E01.dat 16 32355.09677419355(-13177)/mV 16 0 -13203 22788 0 II
+P02638_E01.dat 16 66032.48484848485(217)/mV 16 0 217 31783 0 III
+P02638_E01.dat 16 32992.2911126662(13274)/mV 16 0 13274 36936 0 AVR
+P02638_E01.dat 16 55793.70172311349(-9842)/mV 16 0 -9842 38517 0 AVL
+P02638_E01.dat 16 54280.51695457454(-12054)/mV 16 0 -12098 20476 0 AVF
+P02638_E01.dat 16 42098.59397417503(-4112)/mV 16 0 -4009 27894 0 V1
+P02638_E01.dat 16 21452.761762509337(-4715)/mV 16 0 -4715 9639 0 V2
+P02638_E01.dat 16 2197.563244469654(-2499)/mV 16 0 -2486 31476 0 V3
+P02638_E01.dat 16 1796.9823434991974(2218)/mV 16 0 2206 42122 0 V4
+P02638_E01.dat 16 3067.0282485875705(1162)/mV 16 0 1164 62125 0 V5
+P02638_E01.dat 16 31110.774373259053(-10953)/mV 16 0 -11054 35194 0 V6
+# Male 1266
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02639/P02639_E01.dat b/data/Child_ecg/P02/P02639/P02639_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4f554373e256bcde821277f5d8d59c7ce3e6953f
--- /dev/null
+++ b/data/Child_ecg/P02/P02639/P02639_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dea31daf8cd30b7d7ccda2b7b6930b84a67af6ca49d7fb159753f3930e14c4f1
+size 360000
diff --git a/data/Child_ecg/P02/P02639/P02639_E01.hea b/data/Child_ecg/P02/P02639/P02639_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a2e360f5f34202c6c08f14d9f013bc9065fef11f
--- /dev/null
+++ b/data/Child_ecg/P02/P02639/P02639_E01.hea
@@ -0,0 +1,16 @@
+P02639_E01 12 500 15000
+P02639_E01.dat 16 48750.186014935505(2296)/mV 16 0 2415 53806 0 I
+P02639_E01.dat 16 28856.562845849803(-14943)/mV 16 0 -15107 39225 0 II
+P02639_E01.dat 16 31046.286156225833(-13166)/mV 16 0 -13444 60358 0 III
+P02639_E01.dat 16 44559.54655870445(10226)/mV 16 0 10298 10234 0 AVR
+P02639_E01.dat 16 56942.04375804376(10440)/mV 16 0 10764 48454 0 AVL
+P02639_E01.dat 16 30931.115418502202(-15625)/mV 16 0 -15851 42999 0 AVF
+P02639_E01.dat 16 50741.27167630058(1523)/mV 16 0 4165 41303 0 V1
+P02639_E01.dat 16 17049.357345971563(2364)/mV 16 0 3543 16238 0 V2
+P02639_E01.dat 16 16528.817518248175(2615)/mV 16 0 2790 58614 0 V3
+P02639_E01.dat 16 13605.980732177264(-5183)/mV 16 0 -6456 8829 0 V4
+P02639_E01.dat 16 11195.243243243243(-6878)/mV 16 0 -7889 30947 0 V5
+P02639_E01.dat 16 12196.621895124195(-6873)/mV 16 0 -7548 21426 0 V6
+# Female 2349
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02640/P02640_E01.dat b/data/Child_ecg/P02/P02640/P02640_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7a435c9ecc2174424b8fbb8a46e7c10209e6bc3
--- /dev/null
+++ b/data/Child_ecg/P02/P02640/P02640_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c985cf541992194585b86e44c76421862425ea6f580fd5b229e49b5d12eecb12
+size 360000
diff --git a/data/Child_ecg/P02/P02640/P02640_E01.hea b/data/Child_ecg/P02/P02640/P02640_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..07ece3f4b2e2f601e5355b8fb6c793ca24b21df9
--- /dev/null
+++ b/data/Child_ecg/P02/P02640/P02640_E01.hea
@@ -0,0 +1,16 @@
+P02640_E01 12 500 15000
+P02640_E01.dat 16 94646.85714285714(-3652)/mV 16 0 -3729 39941 0 I
+P02640_E01.dat 16 64709.683397683395(-16400)/mV 16 0 -16453 59211 0 II
+P02640_E01.dat 16 75697.59264931087(-8631)/mV 16 0 -8631 60619 0 III
+P02640_E01.dat 16 87010.360410831(12735)/mV 16 0 12806 19108 0 AVR
+P02640_E01.dat 16 111264.9573320255(-5073)/mV 16 0 -5073 40051 0 AVL
+P02640_E01.dat 16 76932.02166847237(-15431)/mV 16 0 -15431 36381 0 AVF
+P02640_E01.dat 16 23076.276233183857(17487)/mV 16 0 17487 48671 0 V1
+P02640_E01.dat 16 18924.435772357723(12696)/mV 16 0 12727 61403 0 V2
+P02640_E01.dat 16 20846.698654183732(2025)/mV 16 0 2059 29381 0 V3
+P02640_E01.dat 16 30446.72708962739(-3242)/mV 16 0 -3192 7370 0 V4
+P02640_E01.dat 16 76286.50554582603(-16815)/mV 16 0 -16815 46390 0 V5
+P02640_E01.dat 16 81462.91657638137(-14410)/mV 16 0 -14344 13052 0 V6
+# Female 2434
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02641/P02641_E01.dat b/data/Child_ecg/P02/P02641/P02641_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad8411599e142e72d55e27ff52695e621a3d49bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02641/P02641_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ab3fb3a973be23f40f317c3466a8c87c3fa6a565b924f47bd6fa7ffe24e4dc1
+size 360000
diff --git a/data/Child_ecg/P02/P02641/P02641_E01.hea b/data/Child_ecg/P02/P02641/P02641_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5629341b921102ee0596a237479c8d2845218758
--- /dev/null
+++ b/data/Child_ecg/P02/P02641/P02641_E01.hea
@@ -0,0 +1,16 @@
+P02641_E01 12 500 15000
+P02641_E01.dat 16 56689.65225066196(-17086)/mV 16 0 -15426 34911 0 I
+P02641_E01.dat 16 32126.230414746544(-20853)/mV 16 0 -20539 52023 0 II
+P02641_E01.dat 16 53309.919879062734(-15548)/mV 16 0 -16545 13059 0 III
+P02641_E01.dat 16 44250.78232931727(21034)/mV 16 0 20170 19706 0 AVR
+P02641_E01.dat 16 161120.62374483165(531)/mV 16 0 4332 45565 0 AVL
+P02641_E01.dat 16 41280.7308319739(-20411)/mV 16 0 -20579 41106 0 AVF
+P02641_E01.dat 16 27086.339194554737(13867)/mV 16 0 17349 48031 0 V1
+P02641_E01.dat 16 27615.492063492064(4611)/mV 16 0 11195 54219 0 V2
+P02641_E01.dat 16 29125.72989377845(-14023)/mV 16 0 -10398 25977 0 V3
+P02641_E01.dat 16 26435.082448979592(-16955)/mV 16 0 -16095 38591 0 V4
+P02641_E01.dat 16 27491.28347826087(-17330)/mV 16 0 -17352 38365 0 V5
+P02641_E01.dat 16 42250.76710608914(-24551)/mV 16 0 -24757 11617 0 V6
+# Female 3228
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02642/P02642_E01.dat b/data/Child_ecg/P02/P02642/P02642_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f051e4057514a8c613288d0e4a4e6aad36057b3c
--- /dev/null
+++ b/data/Child_ecg/P02/P02642/P02642_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2fe228661634d744f9a685d966cbd1f3ff9d1b58e4c011a365e6522cd03a2dc8
+size 360000
diff --git a/data/Child_ecg/P02/P02642/P02642_E01.hea b/data/Child_ecg/P02/P02642/P02642_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..11a3c288aef53f007aadf8021d1eb55000516759
--- /dev/null
+++ b/data/Child_ecg/P02/P02642/P02642_E01.hea
@@ -0,0 +1,16 @@
+P02642_E01 12 500 15000
+P02642_E01.dat 16 53562.452699356116(-19566)/mV 16 0 -19828 25624 0 I
+P02642_E01.dat 16 39689.332380271626(-19211)/mV 16 0 -19243 12256 0 II
+P02642_E01.dat 16 57575.5477582846(-18345)/mV 16 0 -18158 37989 0 III
+P02642_E01.dat 16 51476.441064638784(20117)/mV 16 0 20285 15379 0 AVR
+P02642_E01.dat 16 75084.30931923332(-5032)/mV 16 0 -5337 32590 0 AVL
+P02642_E01.dat 16 46984.12530915086(-18853)/mV 16 0 -18815 43205 0 AVF
+P02642_E01.dat 16 26254.585881045026(13358)/mV 16 0 13059 4174 0 V1
+P02642_E01.dat 16 17088.349726775956(16095)/mV 16 0 15734 28490 0 V2
+P02642_E01.dat 16 23915.48765077542(7894)/mV 16 0 7563 13617 0 V3
+P02642_E01.dat 16 25067.69102296451(-9315)/mV 16 0 -9499 35462 0 V4
+P02642_E01.dat 16 33186.994495412844(-15104)/mV 16 0 -15239 46128 0 V5
+P02642_E01.dat 16 42171.74579985391(-18672)/mV 16 0 -18741 36449 0 V6
+# Male 3356
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02643/P02643_E01.dat b/data/Child_ecg/P02/P02643/P02643_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0b3ab1dabb766922868628b6f27aed99a5891f30
--- /dev/null
+++ b/data/Child_ecg/P02/P02643/P02643_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e0f200f9006c701995bc1bb88e322dca8776b3427f6e205bb4f66fb76e345b19
+size 360000
diff --git a/data/Child_ecg/P02/P02643/P02643_E01.hea b/data/Child_ecg/P02/P02643/P02643_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9dbcb11fc1a9288c0a07d234bee989de6b23850
--- /dev/null
+++ b/data/Child_ecg/P02/P02643/P02643_E01.hea
@@ -0,0 +1,16 @@
+P02643_E01 12 500 15000
+P02643_E01.dat 16 68510.64609258338(836)/mV 16 0 -4516 36566 0 I
+P02643_E01.dat 16 22594.748466257668(-3994)/mV 16 0 -9819 11645 0 II
+P02643_E01.dat 16 26581.398274987318(-7185)/mV 16 0 -11942 46858 0 III
+P02643_E01.dat 16 38129.03633491311(2588)/mV 16 0 8978 28631 0 AVR
+P02643_E01.dat 16 62394.717185385656(12262)/mV 16 0 15410 50446 0 AVL
+P02643_E01.dat 16 24553.64192139738(-5312)/mV 16 0 -10665 3306 0 AVF
+P02643_E01.dat 16 22191.20808940926(7953)/mV 16 0 20880 20497 0 V1
+P02643_E01.dat 16 10733.566899516389(6247)/mV 16 0 14234 51456 0 V2
+P02643_E01.dat 16 10743.75593220339(-8006)/mV 16 0 -9527 30051 0 V3
+P02643_E01.dat 16 12069.315254237288(-4951)/mV 16 0 -6639 52423 0 V4
+P02643_E01.dat 16 27734.77966101695(-7998)/mV 16 0 -14925 58495 0 V5
+P02643_E01.dat 16 37677.66486486486(-12346)/mV 16 0 -19273 15996 0 V6
+# Male 2595
+# Otherwise diseases
+# Sinus tachycardia;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02644/P02644_E01.dat b/data/Child_ecg/P02/P02644/P02644_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..769c38753ced829596366347a00e8b8773c5da87
--- /dev/null
+++ b/data/Child_ecg/P02/P02644/P02644_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4521bbeadc43aef898a38036e8e0bad59b7b77e7d795f54f5bd341d381367020
+size 360000
diff --git a/data/Child_ecg/P02/P02644/P02644_E01.hea b/data/Child_ecg/P02/P02644/P02644_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6ad01100a6de1650fd87ebe6e2c8ad9592853379
--- /dev/null
+++ b/data/Child_ecg/P02/P02644/P02644_E01.hea
@@ -0,0 +1,16 @@
+P02644_E01 12 500 15000
+P02644_E01.dat 16 27485.811805961424(13159)/mV 16 0 13092 51604 0 I
+P02644_E01.dat 16 25919.4128440367(-13454)/mV 16 0 -13644 23079 0 II
+P02644_E01.dat 16 28734.314803978934(-20778)/mV 16 0 -20918 64528 0 III
+P02644_E01.dat 16 33188.30700778643(-3630)/mV 16 0 -3468 40119 0 AVR
+P02644_E01.dat 16 35254.16384563304(18083)/mV 16 0 18112 54067 0 AVL
+P02644_E01.dat 16 29280.507339988257(-20593)/mV 16 0 -20760 55867 0 AVF
+P02644_E01.dat 16 17748.11754229742(-13303)/mV 16 0 -13317 7251 0 V1
+P02644_E01.dat 16 12519.880991735537(-3179)/mV 16 0 -3179 40462 0 V2
+P02644_E01.dat 16 12218.81081081081(-3628)/mV 16 0 -3787 32513 0 V3
+P02644_E01.dat 16 10584.50329538646(1736)/mV 16 0 1598 52100 0 V4
+P02644_E01.dat 16 13683.93199381762(1817)/mV 16 0 1672 47920 0 V5
+P02644_E01.dat 16 18126.841552990558(973)/mV 16 0 826 7177 0 V6
+# Male 3453
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02645/P02645_E01.dat b/data/Child_ecg/P02/P02645/P02645_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9bf1b32d266f23b3152871ef4a9ed3cd15c18a0e
--- /dev/null
+++ b/data/Child_ecg/P02/P02645/P02645_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b85d2971e1abdff69c5545e3851dd2fe5c8d21f667abbdadb7591ff4d23a96ed
+size 360000
diff --git a/data/Child_ecg/P02/P02645/P02645_E01.hea b/data/Child_ecg/P02/P02645/P02645_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..abb63e5a818855044e698665f7c7b6143d41ea45
--- /dev/null
+++ b/data/Child_ecg/P02/P02645/P02645_E01.hea
@@ -0,0 +1,16 @@
+P02645_E01 12 500 15000
+P02645_E01.dat 16 68110.12749762132(2186)/mV 16 0 2796 30863 0 I
+P02645_E01.dat 16 72526.43180260452(-6933)/mV 16 0 -6343 4753 0 II
+P02645_E01.dat 16 98015.7713029137(-11003)/mV 16 0 -11003 35332 0 III
+P02645_E01.dat 16 80727.80676328503(-129)/mV 16 0 -851 28014 0 AVR
+P02645_E01.dat 16 93010.38515674984(2725)/mV 16 0 3179 33762 0 AVL
+P02645_E01.dat 16 108562.88348700754(-16957)/mV 16 0 -16516 25236 0 AVF
+P02645_E01.dat 16 72244.48608282417(19194)/mV 16 0 18841 36954 0 V1
+P02645_E01.dat 16 27547.775917578878(9012)/mV 16 0 9281 53994 0 V2
+P02645_E01.dat 16 32505.197666882697(-8277)/mV 16 0 -7801 23537 0 V3
+P02645_E01.dat 16 41219.792592592596(-11030)/mV 16 0 -10527 53983 0 V4
+P02645_E01.dat 16 8490.096608427544(-498)/mV 16 0 -415 50734 0 V5
+P02645_E01.dat 16 7111.627906976744(5458)/mV 16 0 5522 56690 0 V6
+# Female 2752
+# Otherwise diseases
+# Sinus arrhythmia;Low voltage
diff --git a/data/Child_ecg/P02/P02646/P02646_E01.dat b/data/Child_ecg/P02/P02646/P02646_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bbb9b5c62d4e135280e5401b535870bee570c36e
--- /dev/null
+++ b/data/Child_ecg/P02/P02646/P02646_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f252d0244eec928f929f9f7f46cb6879e46aa5e2a2ecf92a77638539c8ea000
+size 360000
diff --git a/data/Child_ecg/P02/P02646/P02646_E01.hea b/data/Child_ecg/P02/P02646/P02646_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bdd317f9d3d304a8874d273f250bc2f94792ee29
--- /dev/null
+++ b/data/Child_ecg/P02/P02646/P02646_E01.hea
@@ -0,0 +1,16 @@
+P02646_E01 12 500 15000
+P02646_E01.dat 16 68266.66666666667(383)/mV 16 0 272 49821 0 I
+P02646_E01.dat 16 44962.162657502864(-13601)/mV 16 0 -13711 41933 0 II
+P02646_E01.dat 16 50513.33528550513(-15921)/mV 16 0 -15921 27248 0 III
+P02646_E01.dat 16 74150.75983935743(12310)/mV 16 0 12431 7224 0 AVR
+P02646_E01.dat 16 84542.57340507302(20939)/mV 16 0 20870 24601 0 AVL
+P02646_E01.dat 16 48199.0097213221(-14610)/mV 16 0 -14649 55687 0 AVF
+P02646_E01.dat 16 50032.48255470136(8544)/mV 16 0 8544 4301 0 V1
+P02646_E01.dat 16 15223.615720524018(14896)/mV 16 0 14797 15097 0 V2
+P02646_E01.dat 16 15951.22401847575(7703)/mV 16 0 7612 4025 0 V3
+P02646_E01.dat 16 16788.754760530872(-4354)/mV 16 0 -4436 39074 0 V4
+P02646_E01.dat 16 20452.579079497908(-8899)/mV 16 0 -8999 63873 0 V5
+P02646_E01.dat 16 29181.96986518636(-14799)/mV 16 0 -14894 48270 0 V6
+# Male 4883
+# Otherwise diseases
+# Osborn wave;Depression+ST deviation;T-wave abnormality;Early repolarization
diff --git a/data/Child_ecg/P02/P02647/P02647_E01.dat b/data/Child_ecg/P02/P02647/P02647_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1bc8e2a776af48b2a6e06dfe40deaf6b8f95f32a
--- /dev/null
+++ b/data/Child_ecg/P02/P02647/P02647_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0e0b01a6b50d9321f842a46b1866f4c1ab18b4460ce16141568858dccebfc6c
+size 360000
diff --git a/data/Child_ecg/P02/P02647/P02647_E01.hea b/data/Child_ecg/P02/P02647/P02647_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77f0e32a014b92d44b6ee53072ade4b524a98ccb
--- /dev/null
+++ b/data/Child_ecg/P02/P02647/P02647_E01.hea
@@ -0,0 +1,16 @@
+P02647_E01 12 500 15000
+P02647_E01.dat 16 74375.5580952381(5365)/mV 16 0 5365 58716 0 I
+P02647_E01.dat 16 62207.08055413032(-3167)/mV 16 0 -3167 18248 0 II
+P02647_E01.dat 16 106555.8353253652(-13178)/mV 16 0 -13178 49741 0 III
+P02647_E01.dat 16 72429.66271855612(-1415)/mV 16 0 -1415 23664 0 AVR
+P02647_E01.dat 16 117628.03743700504(7122)/mV 16 0 7122 27910 0 AVL
+P02647_E01.dat 16 88909.5396085741(-9476)/mV 16 0 -9476 846 0 AVF
+P02647_E01.dat 16 45007.414130995356(9845)/mV 16 0 9845 32096 0 V1
+P02647_E01.dat 16 42701.563365282214(6390)/mV 16 0 6390 36167 0 V2
+P02647_E01.dat 16 41616.08229243204(-5111)/mV 16 0 -5111 1895 0 V3
+P02647_E01.dat 16 38488.757002271006(-7941)/mV 16 0 -7941 64189 0 V4
+P02647_E01.dat 16 53290.318651441(-8841)/mV 16 0 -8841 32234 0 V5
+P02647_E01.dat 16 70249.97119029568(-10145)/mV 16 0 -10088 984 0 V6
+# Female 2470
+# Otherwise diseases
+# Sinus tachycardia;Low voltage
diff --git a/data/Child_ecg/P02/P02648/P02648_E01.dat b/data/Child_ecg/P02/P02648/P02648_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66ad2c27047b3ed4cbd0a22d70710d7b2640252e
--- /dev/null
+++ b/data/Child_ecg/P02/P02648/P02648_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a12747488926a1d98345905589c9b0aac8fa1f65a983bf242d756094bf176236
+size 360000
diff --git a/data/Child_ecg/P02/P02648/P02648_E01.hea b/data/Child_ecg/P02/P02648/P02648_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c05120ed983c0b20d67326da40fc53f763f08526
--- /dev/null
+++ b/data/Child_ecg/P02/P02648/P02648_E01.hea
@@ -0,0 +1,16 @@
+P02648_E01 12 500 15000
+P02648_E01.dat 16 31190.604255319147(-14872)/mV 16 0 -14872 4916 0 I
+P02648_E01.dat 16 32000.729344729345(-10829)/mV 16 0 -10829 64444 0 II
+P02648_E01.dat 16 52100.96124031008(6614)/mV 16 0 6614 45470 0 III
+P02648_E01.dat 16 32766.57182705718(13119)/mV 16 0 13119 58549 0 AVR
+P02648_E01.dat 16 41049.37519957424(-13936)/mV 16 0 -13936 30925 0 AVL
+P02648_E01.dat 16 60223.9650082012(-5875)/mV 16 0 -5875 393 0 AVF
+P02648_E01.dat 16 41629.17647058824(11464)/mV 16 0 11464 42640 0 V1
+P02648_E01.dat 16 22617.333333333332(1159)/mV 16 0 1141 8817 0 V2
+P02648_E01.dat 16 32100.419889502762(-1560)/mV 16 0 -1560 17370 0 V3
+P02648_E01.dat 16 24936.768683274022(-12238)/mV 16 0 -12238 44940 0 V4
+P02648_E01.dat 16 23545.37216828479(-18557)/mV 16 0 -18557 19696 0 V5
+P02648_E01.dat 16 31307.10862262038(-19116)/mV 16 0 -19116 51764 0 V6
+# Female 3484
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02649/P02649_E01.dat b/data/Child_ecg/P02/P02649/P02649_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2a3c5243f1ce33dd527318cd0b05e57906f18996
--- /dev/null
+++ b/data/Child_ecg/P02/P02649/P02649_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14afe1f39f6bff5632b1bc5ba2dae3903a57044bed94cb562b138b497c62cf7f
+size 360000
diff --git a/data/Child_ecg/P02/P02649/P02649_E01.hea b/data/Child_ecg/P02/P02649/P02649_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..65c4505abb067a9c5e6fcd013e88cb9917a29675
--- /dev/null
+++ b/data/Child_ecg/P02/P02649/P02649_E01.hea
@@ -0,0 +1,16 @@
+P02649_E01 12 500 15000
+P02649_E01.dat 16 75188.90666666666(-10739)/mV 16 0 -10739 32093 0 I
+P02649_E01.dat 16 35996.41547861507(-19822)/mV 16 0 -19793 42539 0 II
+P02649_E01.dat 16 41225.12781130005(-14419)/mV 16 0 -14385 56282 0 III
+P02649_E01.dat 16 54424.60020554985(18947)/mV 16 0 18947 53679 0 AVR
+P02649_E01.dat 16 64696.9004048583(6247)/mV 16 0 6247 53035 0 AVL
+P02649_E01.dat 16 39741.674293405114(-18349)/mV 16 0 -18317 56795 0 AVF
+P02649_E01.dat 16 20004.996677740863(14276)/mV 16 0 14260 5710 0 V1
+P02649_E01.dat 16 31826.18217626785(-1205)/mV 16 0 -1179 8973 0 V2
+P02649_E01.dat 16 22816.500869565218(-19955)/mV 16 0 -19899 34744 0 V3
+P02649_E01.dat 16 20852.77192982456(-14195)/mV 16 0 -14093 2915 0 V4
+P02649_E01.dat 16 7111.814528593509(3181)/mV 16 0 3065 20476 0 V5
+P02649_E01.dat 16 7114.782071097373(3196)/mV 16 0 3080 48023 0 V6
+# Female 2940
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02650/P02650_E01.dat b/data/Child_ecg/P02/P02650/P02650_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e01e648b8785da05b938eb3206fa076993eb1807
--- /dev/null
+++ b/data/Child_ecg/P02/P02650/P02650_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d8a832779b4df4dfa4d32c19305c03ecf4feaa003d6601f4370ab83a87aad30a
+size 264000
diff --git a/data/Child_ecg/P02/P02650/P02650_E01.hea b/data/Child_ecg/P02/P02650/P02650_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..871feb19760545669a91c52cf78293b9cf9c6ba2
--- /dev/null
+++ b/data/Child_ecg/P02/P02650/P02650_E01.hea
@@ -0,0 +1,16 @@
+P02650_E01 12 500 11000
+P02650_E01.dat 16 76778.91952588895(-2719)/mV 16 0 -2719 46448 0 I
+P02650_E01.dat 16 49885.68168853394(-22092)/mV 16 0 -22092 905 0 II
+P02650_E01.dat 16 55933.78123132098(-9921)/mV 16 0 -9921 16308 0 III
+P02650_E01.dat 16 70853.10798122066(18816)/mV 16 0 18816 28345 0 AVR
+P02650_E01.dat 16 91053.90180236171(3001)/mV 16 0 3001 35088 0 AVL
+P02650_E01.dat 16 54312.39794168096(-17306)/mV 16 0 -17306 41320 0 AVF
+P02650_E01.dat 16 1234.6587817859254(-145)/mV 16 0 -133 49017 0 V1
+P02650_E01.dat 16 2707.6499282639884(-3279)/mV 16 0 -2645 48028 0 V2
+P02650_E01.dat 16 1239.0234741784038(222)/mV 16 0 217 24769 0 V3
+P02650_E01.dat 16 7523.078299776286(6641)/mV 16 0 6647 1092 0 V4
+P02650_E01.dat 16 29490.65604249668(-21924)/mV 16 0 -21876 61342 0 V5
+P02650_E01.dat 16 34389.1595383571(-20400)/mV 16 0 -20372 9964 0 V6
+# Female 3585
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02651/P02651_E01.dat b/data/Child_ecg/P02/P02651/P02651_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4b717154ee332b3e089c3348a327560cf5f89a00
--- /dev/null
+++ b/data/Child_ecg/P02/P02651/P02651_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa22c509ec2bacbdeb336759e9c64a50afd863cbd021de48a705fd140d7c481b
+size 240000
diff --git a/data/Child_ecg/P02/P02651/P02651_E01.hea b/data/Child_ecg/P02/P02651/P02651_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d59065ddf94a7112109af11bb0a783dc2e670250
--- /dev/null
+++ b/data/Child_ecg/P02/P02651/P02651_E01.hea
@@ -0,0 +1,16 @@
+P02651_E01 12 500 10000
+P02651_E01.dat 16 153737.08722109534(-5011)/mV 16 0 -5261 52953 0 I
+P02651_E01.dat 16 55782.71604938272(-15117)/mV 16 0 -15208 33052 0 II
+P02651_E01.dat 16 67230.22115959355(-19037)/mV 16 0 -19037 37054 0 III
+P02651_E01.dat 16 85881.136406397(11809)/mV 16 0 11949 13697 0 AVR
+P02651_E01.dat 16 143103.6358463727(16355)/mV 16 0 16239 34355 0 AVL
+P02651_E01.dat 16 61255.95411089866(-17124)/mV 16 0 -17174 26336 0 AVF
+P02651_E01.dat 16 40228.269601100415(24354)/mV 16 0 24419 15454 0 V1
+P02651_E01.dat 16 26568.825570776255(24055)/mV 16 0 24120 11425 0 V2
+P02651_E01.dat 16 42756.54437869822(9572)/mV 16 0 9502 25439 0 V3
+P02651_E01.dat 16 45805.66189111748(-1544)/mV 16 0 -1581 36205 0 V4
+P02651_E01.dat 16 48433.40350877193(-7155)/mV 16 0 -7155 64109 0 V5
+P02651_E01.dat 16 39955.128268991284(-17101)/mV 16 0 -17101 65252 0 V6
+# Female 4765
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02652/P02652_E01.dat b/data/Child_ecg/P02/P02652/P02652_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ff915c2bc61f93c9ad25818f34ccb6e94dfaef9
--- /dev/null
+++ b/data/Child_ecg/P02/P02652/P02652_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:237168460a12ed833d6dd11690cc019d5f8d8a914ba3fe380deddd2dd2f12899
+size 360000
diff --git a/data/Child_ecg/P02/P02652/P02652_E01.hea b/data/Child_ecg/P02/P02652/P02652_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d3a56eddd5af0fb432e0332553535a3687ea61b9
--- /dev/null
+++ b/data/Child_ecg/P02/P02652/P02652_E01.hea
@@ -0,0 +1,16 @@
+P02652_E01 12 500 15000
+P02652_E01.dat 16 68458.40090600227(-18009)/mV 16 0 -13555 9800 0 I
+P02652_E01.dat 16 24558.054764512595(-21819)/mV 16 0 -24596 33255 0 II
+P02652_E01.dat 16 33098.94648478489(-25066)/mV 16 0 -30961 32001 0 III
+P02652_E01.dat 16 37865.149232914926(20259)/mV 16 0 21152 22556 0 AVR
+P02652_E01.dat 16 78007.1426543648(20901)/mV 16 0 30357 9598 0 AVL
+P02652_E01.dat 16 28449.874186550976(-23161)/mV 16 0 -27304 15335 0 AVF
+P02652_E01.dat 16 23944.98245614035(20548)/mV 16 0 20119 391 0 V1
+P02652_E01.dat 16 27047.74463145676(12744)/mV 16 0 14746 58900 0 V2
+P02652_E01.dat 16 28518.57239057239(-16224)/mV 16 0 -15644 14838 0 V3
+P02652_E01.dat 16 21989.982742090124(-21568)/mV 16 0 -21854 22666 0 V4
+P02652_E01.dat 16 24999.724137931036(-21970)/mV 16 0 -22112 48893 0 V5
+P02652_E01.dat 16 16743.16417910448(-6475)/mV 16 0 -6475 31405 0 V6
+# Female 4880
+# Otherwise diseases
+# T-wave abnormality;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02653/P02653_E01.dat b/data/Child_ecg/P02/P02653/P02653_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c0aecfba0814175a04d25fe71495788691af4f1d
--- /dev/null
+++ b/data/Child_ecg/P02/P02653/P02653_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5fb56f589f7842864fcc301abf199f7cf2fcb135e3f03071adfed6cc0145968f
+size 360000
diff --git a/data/Child_ecg/P02/P02653/P02653_E01.hea b/data/Child_ecg/P02/P02653/P02653_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8709dc5eda683b3e45b5d72ad4e4cdd0210f132a
--- /dev/null
+++ b/data/Child_ecg/P02/P02653/P02653_E01.hea
@@ -0,0 +1,16 @@
+P02653_E01 12 500 15000
+P02653_E01.dat 16 43299.430799220274(-16498)/mV 16 0 -16463 5136 0 I
+P02653_E01.dat 16 48234.90479317137(-14832)/mV 16 0 -14832 49443 0 II
+P02653_E01.dat 16 121295.31803278689(3361)/mV 16 0 3361 13424 0 III
+P02653_E01.dat 16 47685.7089201878(16828)/mV 16 0 16828 63954 0 AVR
+P02653_E01.dat 16 67746.95117540687(-14474)/mV 16 0 -14474 34401 0 AVL
+P02653_E01.dat 16 88912.89219330855(-9410)/mV 16 0 -9410 28777 0 AVF
+P02653_E01.dat 16 59189.09849362688(17116)/mV 16 0 17116 38497 0 V1
+P02653_E01.dat 16 36610.239067055394(4022)/mV 16 0 4111 6750 0 V2
+P02653_E01.dat 16 25496.096128170895(-14118)/mV 16 0 -14077 52909 0 V3
+P02653_E01.dat 16 29705.14285714286(-16522)/mV 16 0 -16474 14557 0 V4
+P02653_E01.dat 16 43715.2(-19106)/mV 16 0 -19070 9606 0 V5
+P02653_E01.dat 16 55516.6807653575(-19308)/mV 16 0 -19263 51696 0 V6
+# Female 4926
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02654/P02654_E01.dat b/data/Child_ecg/P02/P02654/P02654_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..40fab12c4b6a07ea057357bb2cd6eeec9b23f23e
--- /dev/null
+++ b/data/Child_ecg/P02/P02654/P02654_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f86a5f2b28559dfb38cbe854e1dad5235f59ae71ec9e3eabc9f723ab38c8e8c
+size 360000
diff --git a/data/Child_ecg/P02/P02654/P02654_E01.hea b/data/Child_ecg/P02/P02654/P02654_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7c60cb86b2a8f37289dd76cae58f6348956917d1
--- /dev/null
+++ b/data/Child_ecg/P02/P02654/P02654_E01.hea
@@ -0,0 +1,16 @@
+P02654_E01 12 500 15000
+P02654_E01.dat 16 61692.66620973269(-10792)/mV 16 0 -10792 61370 0 I
+P02654_E01.dat 16 43475.49634443542(-6635)/mV 16 0 -6635 45254 0 II
+P02654_E01.dat 16 84014.13095861708(6389)/mV 16 0 6389 15939 0 III
+P02654_E01.dat 16 52355.37875997544(8877)/mV 16 0 8877 45090 0 AVR
+P02654_E01.dat 16 153781.30869899923(-8382)/mV 16 0 -8382 17117 0 AVL
+P02654_E01.dat 16 62439.07842076798(-4581)/mV 16 0 -4581 34696 0 AVF
+P02654_E01.dat 16 60037.13324708926(12554)/mV 16 0 12603 41988 0 V1
+P02654_E01.dat 16 15826.854408749146(12457)/mV 16 0 12457 52469 0 V2
+P02654_E01.dat 16 23171.83233532934(1244)/mV 16 0 1225 33494 0 V3
+P02654_E01.dat 16 22609.538779731127(-11416)/mV 16 0 -11398 8121 0 V4
+P02654_E01.dat 16 32107.183391003462(-14644)/mV 16 0 -14644 50910 0 V5
+P02654_E01.dat 16 45121.09853782581(-15439)/mV 16 0 -15439 48375 0 V6
+# Female 1962
+# Otherwise diseases
+# Sinus arrhythmia;ST deviation;T-wave abnormality;Prolonged QTc interval;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02655/P02655_E01.dat b/data/Child_ecg/P02/P02655/P02655_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e8524c1339734bb78e0c7e892764510b1f2af8e
--- /dev/null
+++ b/data/Child_ecg/P02/P02655/P02655_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4469779b349027879409041c2a7d55c3f69d9d5d6d0b67911cb385728a1a2fd
+size 360000
diff --git a/data/Child_ecg/P02/P02655/P02655_E01.hea b/data/Child_ecg/P02/P02655/P02655_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..50188defb2b02f917a7720aa2b3a600a2ba58a78
--- /dev/null
+++ b/data/Child_ecg/P02/P02655/P02655_E01.hea
@@ -0,0 +1,16 @@
+P02655_E01 12 500 15000
+P02655_E01.dat 16 50797.81615598886(-14958)/mV 16 0 -17685 11523 0 I
+P02655_E01.dat 16 38505.317898486195(-22210)/mV 16 0 -23400 24992 0 II
+P02655_E01.dat 16 56143.86714116252(-21212)/mV 16 0 -19979 51958 0 III
+P02655_E01.dat 16 49616.74595623216(18158)/mV 16 0 20257 57246 0 AVR
+P02655_E01.dat 16 90317.82914572864(-2051)/mV 16 0 -5505 61341 0 AVL
+P02655_E01.dat 16 47176.83423749247(-23213)/mV 16 0 -23405 7400 0 AVF
+P02655_E01.dat 16 19936.14669286182(-3038)/mV 16 0 -7384 43675 0 V1
+P02655_E01.dat 16 7876.419437340153(3323)/mV 16 0 -1634 44314 0 V2
+P02655_E01.dat 16 18577.777777777777(-17092)/mV 16 0 -22095 26615 0 V3
+P02655_E01.dat 16 23206.41329179647(-21855)/mV 16 0 -24573 48653 0 V4
+P02655_E01.dat 16 30640.133704735377(-22025)/mV 16 0 -23445 6427 0 V5
+P02655_E01.dat 16 36480.167758846655(-19176)/mV 16 0 -20423 14399 0 V6
+# Male 2529
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02656/P02656_E01.dat b/data/Child_ecg/P02/P02656/P02656_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb533fb48dc332b30f848a7ecb7c87fb3d5157aa
--- /dev/null
+++ b/data/Child_ecg/P02/P02656/P02656_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a7fe16a0a4aacf901cd7b87e68729f4d513723a75a6e0d1418c242c0660720aa
+size 360000
diff --git a/data/Child_ecg/P02/P02656/P02656_E01.hea b/data/Child_ecg/P02/P02656/P02656_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c5bd7d6d2dc6be2e5220e04c0dc8eb6a4da5ac12
--- /dev/null
+++ b/data/Child_ecg/P02/P02656/P02656_E01.hea
@@ -0,0 +1,16 @@
+P02656_E01 12 500 15000
+P02656_E01.dat 16 65700.82001087548(-18018)/mV 16 0 -18125 21947 0 I
+P02656_E01.dat 16 21135.52286282306(-1621)/mV 16 0 -1862 24962 0 II
+P02656_E01.dat 16 19865.22965641953(-583)/mV 16 0 -761 34499 0 III
+P02656_E01.dat 16 33620.02387041773(5745)/mV 16 0 5964 22570 0 AVR
+P02656_E01.dat 16 31735.574328030718(-4518)/mV 16 0 -4415 25549 0 AVL
+P02656_E01.dat 16 21605.047949965254(-2406)/mV 16 0 -2617 46513 0 AVF
+P02656_E01.dat 16 30371.252133436774(5464)/mV 16 0 5415 61272 0 V1
+P02656_E01.dat 16 13734.56768558952(4091)/mV 16 0 4091 65491 0 V2
+P02656_E01.dat 16 22242.612645794965(2617)/mV 16 0 2653 63865 0 V3
+P02656_E01.dat 16 29851.311053984577(1253)/mV 16 0 1326 882 0 V4
+P02656_E01.dat 16 42324.921592279854(1498)/mV 16 0 1567 24980 0 V5
+P02656_E01.dat 16 45806.53411306043(1655)/mV 16 0 1730 64070 0 V6
+# Male 3418
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02657/P02657_E01.dat b/data/Child_ecg/P02/P02657/P02657_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..850e784bb2cebe88496e72927d6acf6ca4169b94
--- /dev/null
+++ b/data/Child_ecg/P02/P02657/P02657_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a12897e5a225f5bce7736af67fcb408839441f1eef05da6e8ed71c55f5b6b38b
+size 240000
diff --git a/data/Child_ecg/P02/P02657/P02657_E01.hea b/data/Child_ecg/P02/P02657/P02657_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9ecd4053fddb1eded7343fa518cf1fcc4ca6844f
--- /dev/null
+++ b/data/Child_ecg/P02/P02657/P02657_E01.hea
@@ -0,0 +1,16 @@
+P02657_E01 12 500 10000
+P02657_E01.dat 16 122457.80831826401(299)/mV 16 0 498 24670 0 I
+P02657_E01.dat 16 67358.15153788448(-10846)/mV 16 0 -10736 58720 0 II
+P02657_E01.dat 16 84944.73846153847(-11199)/mV 16 0 -11199 30708 0 III
+P02657_E01.dat 16 94549.13591671486(7144)/mV 16 0 6990 43962 0 AVR
+P02657_E01.dat 16 126466.46548956662(5704)/mV 16 0 5807 34452 0 AVL
+P02657_E01.dat 16 82550.5002748763(-14437)/mV 16 0 -14370 60943 0 AVF
+P02657_E01.dat 16 46455.88025659302(-942)/mV 16 0 -829 55540 0 V1
+P02657_E01.dat 16 32895.12528473804(-4562)/mV 16 0 -4482 53044 0 V2
+P02657_E01.dat 16 33671.1552795031(-11591)/mV 16 0 -11564 8288 0 V3
+P02657_E01.dat 16 35942.57095158598(-11742)/mV 16 0 -11713 40022 0 V4
+P02657_E01.dat 16 48147.37116764514(-14747)/mV 16 0 -14747 10590 0 V5
+P02657_E01.dat 16 53132.838905775076(-15696)/mV 16 0 -15696 28628 0 V6
+# Female 4877
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02658/P02658_E01.dat b/data/Child_ecg/P02/P02658/P02658_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..72d957ba1a74d537e8535f110c6cdcc4b32b8b3e
--- /dev/null
+++ b/data/Child_ecg/P02/P02658/P02658_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b960a8cdc05a43518127089111a00b6148219d58e53b712549a7e7ec03a31ad
+size 360000
diff --git a/data/Child_ecg/P02/P02658/P02658_E01.hea b/data/Child_ecg/P02/P02658/P02658_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8807e1ca9fe28d6860e871d9517402d30a9e7405
--- /dev/null
+++ b/data/Child_ecg/P02/P02658/P02658_E01.hea
@@ -0,0 +1,16 @@
+P02658_E01 12 500 15000
+P02658_E01.dat 16 32355.863777089784(-2149)/mV 16 0 -2175 26675 0 I
+P02658_E01.dat 16 1231.3990610328638(19)/mV 16 0 18 28489 0 II
+P02658_E01.dat 16 1242.7074749852854(223)/mV 16 0 223 4613 0 III
+P02658_E01.dat 16 2248.2396761133605(10617)/mV 16 0 10619 61836 0 AVR
+P02658_E01.dat 16 2241.6423416198877(10910)/mV 16 0 10910 3208 0 AVL
+P02658_E01.dat 16 1243.4392961876833(359)/mV 16 0 358 14479 0 AVF
+P02658_E01.dat 16 3351.946891973446(10625)/mV 16 0 10625 53524 0 V1
+P02658_E01.dat 16 3155.2925472747497(11555)/mV 16 0 11560 24828 0 V2
+P02658_E01.dat 16 3158.2084257206207(11744)/mV 16 0 11747 41715 0 V3
+P02658_E01.dat 16 3273.4828588030214(11246)/mV 16 0 11246 63917 0 V4
+P02658_E01.dat 16 3347.9094159713945(11122)/mV 16 0 11119 51716 0 V5
+P02658_E01.dat 16 3356.011926058438(11202)/mV 16 0 11194 12410 0 V6
+# Male 1753
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02659/P02659_E01.dat b/data/Child_ecg/P02/P02659/P02659_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fee4277ff56c474080440216aeb9c0ad3dd038ee
--- /dev/null
+++ b/data/Child_ecg/P02/P02659/P02659_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f15bd88c09b23d7a344b083ce069f8fe59e5bfb9162104ba7cf557cf8c3ae38
+size 240000
diff --git a/data/Child_ecg/P02/P02659/P02659_E01.hea b/data/Child_ecg/P02/P02659/P02659_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2d80c27fd6197843add09736a959fb1858f96466
--- /dev/null
+++ b/data/Child_ecg/P02/P02659/P02659_E01.hea
@@ -0,0 +1,16 @@
+P02659_E01 12 500 10000
+P02659_E01.dat 16 67972.81539807524(5169)/mV 16 0 5114 13576 0 I
+P02659_E01.dat 16 44469.56828193833(-8122)/mV 16 0 -8194 49209 0 II
+P02659_E01.dat 16 57515.87863137508(-11016)/mV 16 0 -11063 35345 0 III
+P02659_E01.dat 16 58340.0218579235(3724)/mV 16 0 3819 26482 0 AVR
+P02659_E01.dat 16 88912.246659815(9475)/mV 16 0 9475 22647 0 AVL
+P02659_E01.dat 16 51177.35229067931(-9040)/mV 16 0 -9123 35562 0 AVF
+P02659_E01.dat 16 40930.18380345769(11161)/mV 16 0 11228 18124 0 V1
+P02659_E01.dat 16 16626.706231454005(11008)/mV 16 0 11022 3724 0 V2
+P02659_E01.dat 16 16213.07076923077(8399)/mV 16 0 8359 9907 0 V3
+P02659_E01.dat 16 18860.698412698413(4365)/mV 16 0 4350 34061 0 V4
+P02659_E01.dat 16 23164.391946308726(939)/mV 16 0 920 23496 0 V5
+P02659_E01.dat 16 31977.543859649122(-3397)/mV 16 0 -3449 25785 0 V6
+# Male 5274
+# Otherwise diseases
+# Sinus tachycardia;Right atrial enlargement;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02660/P02660_E01.dat b/data/Child_ecg/P02/P02660/P02660_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cb43341e15dfaf13c5de60fac266c74c747ae83d
--- /dev/null
+++ b/data/Child_ecg/P02/P02660/P02660_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c5c0044d4c9ce8eb3bedc6d53a98e0b1738743c5bbb5e364e67a8ca446a9284
+size 288000
diff --git a/data/Child_ecg/P02/P02660/P02660_E01.hea b/data/Child_ecg/P02/P02660/P02660_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..836256383329d2d7961010e2bd437c32f1ffedae
--- /dev/null
+++ b/data/Child_ecg/P02/P02660/P02660_E01.hea
@@ -0,0 +1,16 @@
+P02660_E01 12 500 12000
+P02660_E01.dat 16 37425.28880157171(-14164)/mV 16 0 -17757 52780 0 I
+P02660_E01.dat 16 39404.53553719008(-9486)/mV 16 0 -14039 62869 0 II
+P02660_E01.dat 16 62995.2096048024(-2023)/mV 16 0 -3201 40601 0 III
+P02660_E01.dat 16 43426.988115449916(17191)/mV 16 0 21784 54902 0 AVR
+P02660_E01.dat 16 50473.800966183575(-7259)/mV 16 0 -9189 23516 0 AVL
+P02660_E01.dat 16 56916.541743970316(-2808)/mV 16 0 -6605 41302 0 AVF
+P02660_E01.dat 16 24191.230460921844(-9190)/mV 16 0 -9898 58481 0 V1
+P02660_E01.dat 16 17264.338244714927(-6449)/mV 16 0 -7207 44839 0 V2
+P02660_E01.dat 16 16019.247570040023(-5406)/mV 16 0 -7764 43220 0 V3
+P02660_E01.dat 16 12671.065693430657(-12424)/mV 16 0 -16260 50429 0 V4
+P02660_E01.dat 16 15286.187643020596(-19720)/mV 16 0 -24258 27228 0 V5
+P02660_E01.dat 16 16327.023183925812(-12135)/mV 16 0 -15017 48194 0 V6
+# Female 2159
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02661/P02661_E01.dat b/data/Child_ecg/P02/P02661/P02661_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8b7aa29d8f1b36464a308b8cc3d2ce898f5252e3
--- /dev/null
+++ b/data/Child_ecg/P02/P02661/P02661_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3617bbc742d8ed7529b2a49b985c204331deed831942f0bc3e5115c761b72db
+size 360000
diff --git a/data/Child_ecg/P02/P02661/P02661_E01.hea b/data/Child_ecg/P02/P02661/P02661_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8899e5b6806e12fc9d358f8eb3d5ca52feb4ae05
--- /dev/null
+++ b/data/Child_ecg/P02/P02661/P02661_E01.hea
@@ -0,0 +1,16 @@
+P02661_E01 12 500 15000
+P02661_E01.dat 16 65968.2731505432(-1635)/mV 16 0 -1581 46715 0 I
+P02661_E01.dat 16 55073.189483227565(-3106)/mV 16 0 -3061 52500 0 II
+P02661_E01.dat 16 81961.6029547553(-11096)/mV 16 0 -11096 38745 0 III
+P02661_E01.dat 16 65806.66079295154(3703)/mV 16 0 3649 6945 0 AVR
+P02661_E01.dat 16 95337.46179401994(9269)/mV 16 0 9269 21418 0 AVL
+P02661_E01.dat 16 75146.23370233702(-2936)/mV 16 0 -2936 29262 0 AVF
+P02661_E01.dat 16 78902.35244161359(-5548)/mV 16 0 -5548 57937 0 V1
+P02661_E01.dat 16 51108.88432580425(3693)/mV 16 0 3693 41748 0 V2
+P02661_E01.dat 16 27502.354485776807(4055)/mV 16 0 4055 43749 0 V3
+P02661_E01.dat 16 20521.39303482587(-542)/mV 16 0 -258 56678 0 V4
+P02661_E01.dat 16 20872.68233713902(-2416)/mV 16 0 -2433 43483 0 V5
+P02661_E01.dat 16 26274.29244357213(-6621)/mV 16 0 -6642 24389 0 V6
+# Male 2753
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02662/P02662_E01.dat b/data/Child_ecg/P02/P02662/P02662_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..db7be6a709f6ae96fb1693c92adb1581ad03f16e
--- /dev/null
+++ b/data/Child_ecg/P02/P02662/P02662_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:26f4289ea5f6f4454562c3b569b069c6a1e4f08a7b9b6aaba7152309f977312a
+size 360000
diff --git a/data/Child_ecg/P02/P02662/P02662_E01.hea b/data/Child_ecg/P02/P02662/P02662_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..145815aab0ffe6fe74560f2bb136792e04e72a28
--- /dev/null
+++ b/data/Child_ecg/P02/P02662/P02662_E01.hea
@@ -0,0 +1,16 @@
+P02662_E01 12 500 15000
+P02662_E01.dat 16 77824.0(-13140)/mV 16 0 -13077 18830 0 I
+P02662_E01.dat 16 57487.56188389923(-19953)/mV 16 0 -19859 18634 0 II
+P02662_E01.dat 16 77467.16306775875(-7367)/mV 16 0 -7367 55094 0 III
+P02662_E01.dat 16 75009.90141796083(21476)/mV 16 0 21415 40091 0 AVR
+P02662_E01.dat 16 113787.81994704324(-1292)/mV 16 0 -1292 48621 0 AVL
+P02662_E01.dat 16 67339.74311926606(-14847)/mV 16 0 -14792 34090 0 AVF
+P02662_E01.dat 16 28172.355957767722(3714)/mV 16 0 3737 58857 0 V1
+P02662_E01.dat 16 34003.61045130641(-11797)/mV 16 0 -11742 37860 0 V2
+P02662_E01.dat 16 29149.74321880651(-17025)/mV 16 0 -16978 24477 0 V3
+P02662_E01.dat 16 28917.399118942732(-16741)/mV 16 0 -16694 60030 0 V4
+P02662_E01.dat 16 59006.58302583026(-21055)/mV 16 0 -21007 56602 0 V5
+P02662_E01.dat 16 81127.62833206398(-19764)/mV 16 0 -19698 42063 0 V6
+# Male 1632
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02663/P02663_E01.dat b/data/Child_ecg/P02/P02663/P02663_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ef977f7520dd3d3fca437a5102eb2d71118d452a
--- /dev/null
+++ b/data/Child_ecg/P02/P02663/P02663_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8c73ab696605c35c7115acba60d2eceb1bc44ce81fa218daf2aa5dfa9f1823a
+size 360000
diff --git a/data/Child_ecg/P02/P02663/P02663_E01.hea b/data/Child_ecg/P02/P02663/P02663_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f252e1a8f9735e22704e8af9bbed3bb994d2f8d
--- /dev/null
+++ b/data/Child_ecg/P02/P02663/P02663_E01.hea
@@ -0,0 +1,16 @@
+P02663_E01 12 500 15000
+P02663_E01.dat 16 48260.41379310345(16436)/mV 16 0 21423 22754 0 I
+P02663_E01.dat 16 47455.87644787645(-20764)/mV 16 0 -21111 30044 0 II
+P02663_E01.dat 16 30608.88948425988(-21610)/mV 16 0 -25021 45267 0 III
+P02663_E01.dat 16 70472.26023084996(26)/mV 16 0 -3357 43130 0 AVR
+P02663_E01.dat 16 41137.39829853055(19177)/mV 16 0 23594 12665 0 AVL
+P02663_E01.dat 16 38778.676311030744(-22296)/mV 16 0 -24599 28137 0 AVF
+P02663_E01.dat 16 44992.212060967526(384)/mV 16 0 -4337 35568 0 V1
+P02663_E01.dat 16 23104.314033366045(13216)/mV 16 0 15847 53278 0 V2
+P02663_E01.dat 16 23754.586866167912(-4860)/mV 16 0 -4145 37816 0 V3
+P02663_E01.dat 16 20575.164863144495(-16984)/mV 16 0 -17101 19177 0 V4
+P02663_E01.dat 16 27345.12676056338(-17599)/mV 16 0 -16709 16203 0 V5
+P02663_E01.dat 16 45595.45437441204(-20934)/mV 16 0 -18375 61535 0 V6
+# Female 2256
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02664/P02664_E01.dat b/data/Child_ecg/P02/P02664/P02664_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2a7599927b15ff1ace765666ad299d56ad76321
--- /dev/null
+++ b/data/Child_ecg/P02/P02664/P02664_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:23fd4fb2a995de945d7d838e33ae90f342c80af566648144a469adf7232468b0
+size 360000
diff --git a/data/Child_ecg/P02/P02664/P02664_E01.hea b/data/Child_ecg/P02/P02664/P02664_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..66487a735c692886c7f3dcce9d701b673fb3cb5e
--- /dev/null
+++ b/data/Child_ecg/P02/P02664/P02664_E01.hea
@@ -0,0 +1,16 @@
+P02664_E01 12 500 15000
+P02664_E01.dat 16 48259.282051282054(-18982)/mV 16 0 -18943 64622 0 I
+P02664_E01.dat 16 39293.47743165925(-25222)/mV 16 0 -25222 312 0 II
+P02664_E01.dat 16 89089.29129886506(-15519)/mV 16 0 -15519 35027 0 III
+P02664_E01.dat 16 46128.83815480844(24849)/mV 16 0 24849 57046 0 AVR
+P02664_E01.dat 16 90224.41166380788(-7083)/mV 16 0 -7083 28898 0 AVL
+P02664_E01.dat 16 57859.98133748056(-23684)/mV 16 0 -23684 14724 0 AVF
+P02664_E01.dat 16 21253.13712374582(16879)/mV 16 0 16775 60711 0 V1
+P02664_E01.dat 16 17105.90889370933(13439)/mV 16 0 13300 36476 0 V2
+P02664_E01.dat 16 22981.43500866551(-6868)/mV 16 0 -6943 25475 0 V3
+P02664_E01.dat 16 18304.7950310559(-21255)/mV 16 0 -21285 20010 0 V4
+P02664_E01.dat 16 18696.32122370937(-23218)/mV 16 0 -23264 27361 0 V5
+P02664_E01.dat 16 15660.88210140501(-7731)/mV 16 0 -7731 49999 0 V6
+# Female 5066
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02664/P02664_E02.dat b/data/Child_ecg/P02/P02664/P02664_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3d2c2e73f412c28433e179a03335a26afaa5dcfb
--- /dev/null
+++ b/data/Child_ecg/P02/P02664/P02664_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd59b854aa602c1ca41a4e51f8e9d264d6acbe081c86ceb378e3a3ed6bacf5da
+size 240000
diff --git a/data/Child_ecg/P02/P02664/P02664_E02.hea b/data/Child_ecg/P02/P02664/P02664_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..11e63804c252c51f92e3dda230124f44a82ecaa2
--- /dev/null
+++ b/data/Child_ecg/P02/P02664/P02664_E02.hea
@@ -0,0 +1,16 @@
+P02664_E02 12 500 10000
+P02664_E02.dat 16 35707.0966266438(-17520)/mV 16 0 -17520 28633 0 I
+P02664_E02.dat 16 33687.92131147541(-22733)/mV 16 0 -22651 26265 0 II
+P02664_E02.dat 16 84093.09598603839(2525)/mV 16 0 2662 1629 0 III
+P02664_E02.dat 16 36978.443144899284(22809)/mV 16 0 22749 24498 0 AVR
+P02664_E02.dat 16 62759.49903163331(-9033)/mV 16 0 -9033 60796 0 AVL
+P02664_E02.dat 16 54493.99424956872(-21199)/mV 16 0 -21066 50830 0 AVF
+P02664_E02.dat 16 30860.629333333334(12439)/mV 16 0 12464 11085 0 V1
+P02664_E02.dat 16 28350.27027027027(-8182)/mV 16 0 -8228 39155 0 V2
+P02664_E02.dat 16 28479.44123572868(-22414)/mV 16 0 -22437 28178 0 V3
+P02664_E02.dat 16 27771.40383669454(-25875)/mV 16 0 -25920 2863 0 V4
+P02664_E02.dat 16 31966.937269372695(-26422)/mV 16 0 -26448 16103 0 V5
+P02664_E02.dat 16 41637.02479338843(-24772)/mV 16 0 -24840 30445 0 V6
+# Female 5071
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02665/P02665_E01.dat b/data/Child_ecg/P02/P02665/P02665_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2fb270f3fb9d46bb243c7f467625490ef14f0652
--- /dev/null
+++ b/data/Child_ecg/P02/P02665/P02665_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:325249dd4b05a86e0b6d7bb5fd70257fafc66ce598cc43d305a9aea0ec7aa861
+size 360000
diff --git a/data/Child_ecg/P02/P02665/P02665_E01.hea b/data/Child_ecg/P02/P02665/P02665_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..03ff7a5f836d572bbc815ae97c6b00af18130be3
--- /dev/null
+++ b/data/Child_ecg/P02/P02665/P02665_E01.hea
@@ -0,0 +1,16 @@
+P02665_E01 12 500 15000
+P02665_E01.dat 16 38901.0898021309(-7808)/mV 16 0 -7840 56389 0 I
+P02665_E01.dat 16 43561.05437788019(-9689)/mV 16 0 -9689 53601 0 II
+P02665_E01.dat 16 48583.99521817095(-12923)/mV 16 0 -12923 10633 0 III
+P02665_E01.dat 16 46223.902240325864(11561)/mV 16 0 11561 16969 0 AVR
+P02665_E01.dat 16 47916.01888064734(1930)/mV 16 0 1930 6444 0 AVL
+P02665_E01.dat 16 54391.67150979154(-11746)/mV 16 0 -11746 38806 0 AVF
+P02665_E01.dat 16 41094.15588723052(-8568)/mV 16 0 -8601 12894 0 V1
+P02665_E01.dat 16 26218.69865067466(-7150)/mV 16 0 -7171 28957 0 V2
+P02665_E01.dat 16 22981.381965552177(-10616)/mV 16 0 -10616 17084 0 V3
+P02665_E01.dat 16 20801.422222222223(-10828)/mV 16 0 -10845 39851 0 V4
+P02665_E01.dat 16 22744.195527821114(-11411)/mV 16 0 -11411 14046 0 V5
+P02665_E01.dat 16 27948.65847665848(-10550)/mV 16 0 -10527 24045 0 V6
+# Male 3768
+# Otherwise diseases
+# Sinus tachycardia;Prolonged QT interval;Prolonged QTc interval;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02666/P02666_E01.dat b/data/Child_ecg/P02/P02666/P02666_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..33bd833218109a6287b94c64c5b1f3479a65df09
--- /dev/null
+++ b/data/Child_ecg/P02/P02666/P02666_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:37d1f8dd051f4a3c5c2b2f7b18c58c5ef3ae2c48482fa0c1bdc8700f40dda23b
+size 360000
diff --git a/data/Child_ecg/P02/P02666/P02666_E01.hea b/data/Child_ecg/P02/P02666/P02666_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..30201bb86fc5f070770d28c97c8d1e6bcfd7f019
--- /dev/null
+++ b/data/Child_ecg/P02/P02666/P02666_E01.hea
@@ -0,0 +1,16 @@
+P02666_E01 12 500 15000
+P02666_E01.dat 16 126464.53725078699(-18055)/mV 16 0 -17746 17103 0 I
+P02666_E01.dat 16 20667.35067264574(-10263)/mV 16 0 -10246 16567 0 II
+P02666_E01.dat 16 19536.197856553998(-9625)/mV 16 0 -9641 19459 0 III
+P02666_E01.dat 16 40413.24886877828(10843)/mV 16 0 10777 28986 0 AVR
+P02666_E01.dat 16 36540.072601555745(8519)/mV 16 0 8578 15830 0 AVL
+P02666_E01.dat 16 20194.31560592851(-10147)/mV 16 0 -10147 19995 0 AVF
+P02666_E01.dat 16 26157.292307692307(7082)/mV 16 0 6997 32032 0 V1
+P02666_E01.dat 16 13864.91576673866(4847)/mV 16 0 4824 21222 0 V2
+P02666_E01.dat 16 1236.8292971057294(-49)/mV 16 0 -81 49315 0 V3
+P02666_E01.dat 16 4345.03016924209(-9701)/mV 16 0 -9814 23688 0 V4
+P02666_E01.dat 16 3928.8828522920203(-14688)/mV 16 0 -14637 63907 0 V5
+P02666_E01.dat 16 16185.785624211854(-7698)/mV 16 0 -7672 31189 0 V6
+# Female 2019
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02666/P02666_E02.dat b/data/Child_ecg/P02/P02666/P02666_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bf2eae5cd091079a787690cc3181e3c3bf8c5e33
--- /dev/null
+++ b/data/Child_ecg/P02/P02666/P02666_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7382f9aefd1fb0df3095d3260d186f1e4b1f59365db853f44bf22312d314674
+size 360000
diff --git a/data/Child_ecg/P02/P02666/P02666_E02.hea b/data/Child_ecg/P02/P02666/P02666_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..40e27ad109d435fa5a51de247aa348d88a8e687c
--- /dev/null
+++ b/data/Child_ecg/P02/P02666/P02666_E02.hea
@@ -0,0 +1,16 @@
+P02666_E02 12 500 15000
+P02666_E02.dat 16 28763.662404092072(182)/mV 16 0 322 65015 0 I
+P02666_E02.dat 16 27194.856561546287(-19714)/mV 16 0 -21706 17763 0 II
+P02666_E02.dat 16 20911.651775486825(-14939)/mV 16 0 -16589 20221 0 III
+P02666_E02.dat 16 32425.934191702432(11502)/mV 16 0 12584 6731 0 AVR
+P02666_E02.dat 16 28440.797212543555(7089)/mV 16 0 8269 37788 0 AVL
+P02666_E02.dat 16 25554.121863799282(-18842)/mV 16 0 -20776 37158 0 AVF
+P02666_E02.dat 16 22732.685330347143(6882)/mV 16 0 8898 36193 0 V1
+P02666_E02.dat 16 13554.060217809098(8557)/mV 16 0 10663 33348 0 V2
+P02666_E02.dat 16 7113.241991128635(-4578)/mV 16 0 -6997 34667 0 V3
+P02666_E02.dat 16 11654.265734265735(-13237)/mV 16 0 -14735 13017 0 V4
+P02666_E02.dat 16 10384.704247104248(-6501)/mV 16 0 -8588 47872 0 V5
+P02666_E02.dat 16 23389.948158253752(-16024)/mV 16 0 -19622 19328 0 V6
+# Female 2019
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02667/P02667_E01.dat b/data/Child_ecg/P02/P02667/P02667_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32d252b2bb9ff2756a082734f1c037d49d76ee25
--- /dev/null
+++ b/data/Child_ecg/P02/P02667/P02667_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b63822eb069f0e7f65fb425823538de88601b901149cdcd570c2012cdb90e01
+size 240000
diff --git a/data/Child_ecg/P02/P02667/P02667_E01.hea b/data/Child_ecg/P02/P02667/P02667_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3fdfeff3312bca6ed4dae958122426f27a34cf88
--- /dev/null
+++ b/data/Child_ecg/P02/P02667/P02667_E01.hea
@@ -0,0 +1,16 @@
+P02667_E01 12 500 10000
+P02667_E01.dat 16 88512.89235917457(-13394)/mV 16 0 -13466 17708 0 I
+P02667_E01.dat 16 42661.60237388724(-4687)/mV 16 0 -4687 42831 0 II
+P02667_E01.dat 16 64961.92434529583(-64)/mV 16 0 42 37205 0 III
+P02667_E01.dat 16 59099.01001430615(7575)/mV 16 0 7575 53208 0 AVR
+P02667_E01.dat 16 180603.19872306465(-18955)/mV 16 0 -19102 34203 0 AVL
+P02667_E01.dat 16 52570.652813852816(-3119)/mV 16 0 -3076 62693 0 AVF
+P02667_E01.dat 16 42469.20930232558(24301)/mV 16 0 24508 41741 0 V1
+P02667_E01.dat 16 15611.464008859357(22300)/mV 16 0 22376 63425 0 V2
+P02667_E01.dat 16 33245.53037766831(6777)/mV 16 0 6777 30258 0 V3
+P02667_E01.dat 16 23957.678939617083(-16881)/mV 16 0 -16939 37280 0 V4
+P02667_E01.dat 16 32746.76620010368(-17345)/mV 16 0 -17398 51046 0 V5
+P02667_E01.dat 16 43823.42086586231(-17692)/mV 16 0 -17692 16197 0 V6
+# Male 5230
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02668/P02668_E01.dat b/data/Child_ecg/P02/P02668/P02668_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..904b373485c30e8764d4f56812e60bb77e9981bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02668/P02668_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:966c3e613153575abab2f3f2f7f57d32ce06fd8e1c9a3f2a8d9d875544081686
+size 360000
diff --git a/data/Child_ecg/P02/P02668/P02668_E01.hea b/data/Child_ecg/P02/P02668/P02668_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e50af4fa8a2f1327503e0790d9422cad6d6207b
--- /dev/null
+++ b/data/Child_ecg/P02/P02668/P02668_E01.hea
@@ -0,0 +1,16 @@
+P02668_E01 12 500 15000
+P02668_E01.dat 16 76496.55691439322(6938)/mV 16 0 13036 30274 0 I
+P02668_E01.dat 16 37302.14180929095(-17868)/mV 16 0 -20903 54408 0 II
+P02668_E01.dat 16 35229.554304102974(-22076)/mV 16 0 -27748 20896 0 III
+P02668_E01.dat 16 65277.72106824926(10199)/mV 16 0 10252 58713 0 AVR
+P02668_E01.dat 16 58410.57330415755(19369)/mV 16 0 26403 22485 0 AVL
+P02668_E01.dat 16 37120.96749811035(-20777)/mV 16 0 -25277 17407 0 AVF
+P02668_E01.dat 16 41461.91133004926(111)/mV 16 0 -2149 24172 0 V1
+P02668_E01.dat 16 16162.326884589727(14552)/mV 16 0 15657 39578 0 V2
+P02668_E01.dat 16 13998.00488997555(-10403)/mV 16 0 -9526 16897 0 V3
+P02668_E01.dat 16 24419.752837326607(5055)/mV 16 0 6565 13729 0 V4
+P02668_E01.dat 16 18205.52290679305(-10259)/mV 16 0 -9889 51618 0 V5
+P02668_E01.dat 16 23421.968253968254(-16916)/mV 16 0 -15544 45745 0 V6
+# Female 4350
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02669/P02669_E01.dat b/data/Child_ecg/P02/P02669/P02669_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7bd5649bbf30156de60a8ac633df49cd06a2c763
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36de0fcfc54feeb17d7b1f148872620702e2d175fb6665ed79f5e161c90873e9
+size 360000
diff --git a/data/Child_ecg/P02/P02669/P02669_E01.hea b/data/Child_ecg/P02/P02669/P02669_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5cb6c99ce1ffec716c0f25bf58580af36450a1c3
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E01.hea
@@ -0,0 +1,16 @@
+P02669_E01 12 500 15000
+P02669_E01.dat 16 32332.204651162792(7964)/mV 16 0 8069 38798 0 I
+P02669_E01.dat 16 37902.00482703138(13241)/mV 16 0 13426 36755 0 II
+P02669_E01.dat 16 46160.33183047791(17225)/mV 16 0 17300 34492 0 III
+P02669_E01.dat 16 35770.43917851501(-10655)/mV 16 0 -10800 32947 0 AVR
+P02669_E01.dat 16 44662.31783483692(-1342)/mV 16 0 -1342 51317 0 AVL
+P02669_E01.dat 16 51699.98602096855(17797)/mV 16 0 17965 52106 0 AVF
+P02669_E01.dat 16 25256.030888030888(-827)/mV 16 0 -170 46799 0 V1
+P02669_E01.dat 16 24287.300345224397(-12156)/mV 16 0 -12334 47668 0 V2
+P02669_E01.dat 16 29188.46511627907(-13156)/mV 16 0 -13227 16220 0 V3
+P02669_E01.dat 16 18697.676975945018(-886)/mV 16 0 -840 36634 0 V4
+P02669_E01.dat 16 18855.40552016985(1924)/mV 16 0 2001 7846 0 V5
+P02669_E01.dat 16 1229.580304806565(9)/mV 16 0 19 57886 0 V6
+# Male 3887
+# Viral myocarditis
+# Ventricular tachycardia
diff --git a/data/Child_ecg/P02/P02669/P02669_E02.dat b/data/Child_ecg/P02/P02669/P02669_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8a00291ff2323ed9685ec074f0b0e80b0d4ea6a2
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b6e67ab2a8787d6ffb92b1b6299b4e5c79bea43a9375e7c32ac2e56bf44d21e
+size 360000
diff --git a/data/Child_ecg/P02/P02669/P02669_E02.hea b/data/Child_ecg/P02/P02669/P02669_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..12d79ca36e1574252da3572960f84f526f05b8c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E02.hea
@@ -0,0 +1,16 @@
+P02669_E02 12 500 15000
+P02669_E02.dat 16 36352.0(8200)/mV 16 0 8230 5290 0 I
+P02669_E02.dat 16 37075.12586872587(14120)/mV 16 0 14180 24506 0 II
+P02669_E02.dat 16 46384.23838737949(18917)/mV 16 0 18917 44010 0 III
+P02669_E02.dat 16 37986.752389226756(-11418)/mV 16 0 -11449 62465 0 AVR
+P02669_E02.dat 16 50837.633802816905(-4568)/mV 16 0 -4568 27568 0 AVL
+P02669_E02.dat 16 46335.764055299536(16329)/mV 16 0 16367 44214 0 AVF
+P02669_E02.dat 16 29304.064690026953(-11533)/mV 16 0 -11605 39996 0 V1
+P02669_E02.dat 16 24383.452991452992(-16051)/mV 16 0 -16111 40942 0 V2
+P02669_E02.dat 16 26325.709962168978(-12380)/mV 16 0 -12573 1636 0 V3
+P02669_E02.dat 16 22264.366545454544(-2871)/mV 16 0 -2889 42781 0 V4
+P02669_E02.dat 16 19725.443891652845(2080)/mV 16 0 2096 46727 0 V5
+P02669_E02.dat 16 23966.20924574209(5710)/mV 16 0 5788 14220 0 V6
+# Male 3887
+# Viral myocarditis
+# Ventricular tachycardia
diff --git a/data/Child_ecg/P02/P02669/P02669_E03.dat b/data/Child_ecg/P02/P02669/P02669_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e47645e5de1702431b319c12937a045dcdd9859b
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:74bbafbae771149aa4107ffb1cfc17fbfa1ec37f76e49539f80415c6c645723f
+size 252000
diff --git a/data/Child_ecg/P02/P02669/P02669_E03.hea b/data/Child_ecg/P02/P02669/P02669_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b68d9f5733618036e9a190481eca3268f914c4f
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E03.hea
@@ -0,0 +1,16 @@
+P02669_E03 12 500 10500
+P02669_E03.dat 16 33262.3744752309(5920)/mV 16 0 5893 52374 0 I
+P02669_E03.dat 16 32943.668334524664(12241)/mV 16 0 12214 27497 0 II
+P02669_E03.dat 16 40553.89177168273(20658)/mV 16 0 20658 9888 0 III
+P02669_E03.dat 16 34564.20872051465(-9156)/mV 16 0 -9128 36639 0 AVR
+P02669_E03.dat 16 43632.37031125299(-6072)/mV 16 0 -6107 2426 0 AVL
+P02669_E03.dat 16 41423.68279143537(18244)/mV 16 0 18244 5055 0 AVF
+P02669_E03.dat 16 30810.352941176472(-11284)/mV 16 0 -11234 30051 0 V1
+P02669_E03.dat 16 24379.959266802445(-15232)/mV 16 0 -15232 39919 0 V2
+P02669_E03.dat 16 24580.543034605147(-5714)/mV 16 0 -5634 4939 0 V3
+P02669_E03.dat 16 18450.87309110058(1450)/mV 16 0 1420 33833 0 V4
+P02669_E03.dat 16 18191.002790697676(5427)/mV 16 0 5412 4780 0 V5
+P02669_E03.dat 16 25114.663545933294(9148)/mV 16 0 9128 17506 0 V6
+# Male 3888
+# Viral myocarditis
+# Ventricular tachycardia
diff --git a/data/Child_ecg/P02/P02669/P02669_E04.dat b/data/Child_ecg/P02/P02669/P02669_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..53c560c9889755ff4db6c98df5c5f4ccc19e59dd
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5d8356e8a373e13524dad6f073f4cd50003236f526e94056041cc21b589db5d2
+size 360000
diff --git a/data/Child_ecg/P02/P02669/P02669_E04.hea b/data/Child_ecg/P02/P02669/P02669_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cef2470c89f2d578ce70fe33698b5ed85f4a1eec
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E04.hea
@@ -0,0 +1,16 @@
+P02669_E04 12 500 15000
+P02669_E04.dat 16 32387.480362537764(9109)/mV 16 0 9109 49186 0 I
+P02669_E04.dat 16 25834.750988142292(11914)/mV 16 0 11683 23378 0 II
+P02669_E04.dat 16 27746.719908727897(14733)/mV 16 0 14507 8700 0 III
+P02669_E04.dat 16 33636.84848484849(-10003)/mV 16 0 -9839 63536 0 AVR
+P02669_E04.dat 16 38063.66527196653(-6115)/mV 16 0 -5991 55234 0 AVL
+P02669_E04.dat 16 27678.064591896655(13264)/mV 16 0 13039 61269 0 AVF
+P02669_E04.dat 16 23513.264791464597(-9093)/mV 16 0 -9055 32810 0 V1
+P02669_E04.dat 16 10761.129814550643(-3300)/mV 16 0 -3405 65047 0 V2
+P02669_E04.dat 16 19300.00982800983(-9754)/mV 16 0 -9770 64622 0 V3
+P02669_E04.dat 16 19610.13040828763(-1341)/mV 16 0 -1309 45030 0 V4
+P02669_E04.dat 16 17326.88644688645(4188)/mV 16 0 4244 7433 0 V5
+P02669_E04.dat 16 20353.675730110775(6708)/mV 16 0 6758 23910 0 V6
+# Male 3889
+# Viral myocarditis
+# Ventricular tachycardia;AV dissociation
diff --git a/data/Child_ecg/P02/P02669/P02669_E05.dat b/data/Child_ecg/P02/P02669/P02669_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eb8ade9db0d4164aa02fb1ad247321d8427ca121
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:28c6c903aea4168db3560ab2192d758a2faacb230eee316ead940889d141c0c1
+size 360000
diff --git a/data/Child_ecg/P02/P02669/P02669_E05.hea b/data/Child_ecg/P02/P02669/P02669_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5aa5d2b73d6236cfc5acacad8ac0fb10abbabcfb
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E05.hea
@@ -0,0 +1,16 @@
+P02669_E05 12 500 15000
+P02669_E05.dat 16 28482.953846153847(-223)/mV 16 0 -200 53450 0 I
+P02669_E05.dat 16 32146.49710982659(5250)/mV 16 0 5302 55797 0 II
+P02669_E05.dat 16 43357.03258145363(17915)/mV 16 0 17950 8271 0 III
+P02669_E05.dat 16 31277.08017707821(-1719)/mV 16 0 -1744 64349 0 AVR
+P02669_E05.dat 16 39660.00612557427(-7476)/mV 16 0 -7476 868 0 AVL
+P02669_E05.dat 16 48531.043314500945(17565)/mV 16 0 17644 18202 0 AVF
+P02669_E05.dat 16 29213.922077922078(-6406)/mV 16 0 -6477 26097 0 V1
+P02669_E05.dat 16 21535.65090909091(-9633)/mV 16 0 -9721 1164 0 V2
+P02669_E05.dat 16 26702.998544395923(-14852)/mV 16 0 -14939 55555 0 V3
+P02669_E05.dat 16 24026.151950718686(-9914)/mV 16 0 -9934 3736 0 V4
+P02669_E05.dat 16 15508.6712256707(-3976)/mV 16 0 -3976 40386 0 V5
+P02669_E05.dat 16 15258.36346691519(-790)/mV 16 0 -765 12400 0 V6
+# Male 3891
+# Viral myocarditis
+# Ventricular tachycardia;AV dissociation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02669/P02669_E06.dat b/data/Child_ecg/P02/P02669/P02669_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c93af0ef3f1ba9ef86289651284e628d3046ec5a
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c723b54de31da6730003ef7047e6bc3fab65f0eece9074d8712615cc3b0d7c29
+size 360000
diff --git a/data/Child_ecg/P02/P02669/P02669_E06.hea b/data/Child_ecg/P02/P02669/P02669_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2a43e15d6c80fbd47aec0c3de87abaa9b4037d12
--- /dev/null
+++ b/data/Child_ecg/P02/P02669/P02669_E06.hea
@@ -0,0 +1,16 @@
+P02669_E06 12 500 15000
+P02669_E06.dat 16 36322.25352112676(7528)/mV 16 0 7558 58552 0 I
+P02669_E06.dat 16 33713.230769230766(12173)/mV 16 0 12228 26165 0 II
+P02669_E06.dat 16 48364.44760213144(20415)/mV 16 0 20454 25574 0 III
+P02669_E06.dat 16 36244.689868522815(-9884)/mV 16 0 -9943 27413 0 AVR
+P02669_E06.dat 16 52569.6(-4018)/mV 16 0 -4018 36966 0 AVL
+P02669_E06.dat 16 47432.90991810737(18140)/mV 16 0 18179 59644 0 AVF
+P02669_E06.dat 16 30866.979833926453(-7356)/mV 16 0 -7431 34721 0 V1
+P02669_E06.dat 16 26676.833672776647(-13580)/mV 16 0 -13623 19463 0 V2
+P02669_E06.dat 16 34029.26829268293(-8242)/mV 16 0 -8242 24766 0 V3
+P02669_E06.dat 16 21446.48676565526(-325)/mV 16 0 -290 24412 0 V4
+P02669_E06.dat 16 17743.55082284608(3032)/mV 16 0 3061 7614 0 V5
+P02669_E06.dat 16 18456.015009380862(5659)/mV 16 0 5689 27784 0 V6
+# Male 3886
+# Viral myocarditis
+# Ventricular tachycardia
diff --git a/data/Child_ecg/P02/P02670/P02670_E01.dat b/data/Child_ecg/P02/P02670/P02670_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32246dc48afc3aa1b67291873e548431dd3f0b81
--- /dev/null
+++ b/data/Child_ecg/P02/P02670/P02670_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:db66b8d88bce4bb85479c1ffcb938564b9e624f556b23bee553270744bd6b9b3
+size 360000
diff --git a/data/Child_ecg/P02/P02670/P02670_E01.hea b/data/Child_ecg/P02/P02670/P02670_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..24420db1c22ee749bf055733e850609dd826995b
--- /dev/null
+++ b/data/Child_ecg/P02/P02670/P02670_E01.hea
@@ -0,0 +1,16 @@
+P02670_E01 12 500 15000
+P02670_E01.dat 16 52030.27027027027(-19137)/mV 16 0 -20068 11876 0 I
+P02670_E01.dat 16 30091.497005988025(-22952)/mV 16 0 -23540 21016 0 II
+P02670_E01.dat 16 36941.64928909953(-21349)/mV 16 0 -21409 4894 0 III
+P02670_E01.dat 16 43721.32226415094(23806)/mV 16 0 24624 7408 0 AVR
+P02670_E01.dat 16 60171.52097635393(5751)/mV 16 0 5311 34729 0 AVL
+P02670_E01.dat 16 34316.73631840796(-22663)/mV 16 0 -23026 22514 0 AVF
+P02670_E01.dat 16 29666.94411006019(927)/mV 16 0 1192 23561 0 V1
+P02670_E01.dat 16 32068.95681973955(-9921)/mV 16 0 -8095 22156 0 V2
+P02670_E01.dat 16 30213.752808988764(-11759)/mV 16 0 -14291 33104 0 V3
+P02670_E01.dat 16 15520.829190904284(-18436)/mV 16 0 -19029 24623 0 V4
+P02670_E01.dat 16 17109.76430976431(-22842)/mV 16 0 -23607 53293 0 V5
+P02670_E01.dat 16 17895.836153161177(-22954)/mV 16 0 -23522 60273 0 V6
+# Male 5084
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02671/P02671_E01.dat b/data/Child_ecg/P02/P02671/P02671_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..896776d71be45fb552b46105e516e9c0c36e47f8
--- /dev/null
+++ b/data/Child_ecg/P02/P02671/P02671_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ba1f61479d9ca6befea545ed71f41adf9637442e0b897532c7cb31ba7d955e8d
+size 252000
diff --git a/data/Child_ecg/P02/P02671/P02671_E01.hea b/data/Child_ecg/P02/P02671/P02671_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db88233599e0e2d2f84d2f7aa04edace3bac187f
--- /dev/null
+++ b/data/Child_ecg/P02/P02671/P02671_E01.hea
@@ -0,0 +1,16 @@
+P02671_E01 12 500 10500
+P02671_E01.dat 16 36391.128455284554(-10911)/mV 16 0 -10763 33542 0 I
+P02671_E01.dat 16 79272.22857142857(-21929)/mV 16 0 -21865 47628 0 II
+P02671_E01.dat 16 43874.679977814754(5859)/mV 16 0 5752 18874 0 III
+P02671_E01.dat 16 54424.416980118214(16688)/mV 16 0 16555 14426 0 AVR
+P02671_E01.dat 16 41889.26146419952(-7343)/mV 16 0 -7207 61190 0 AVL
+P02671_E01.dat 16 66475.11437565583(-1834)/mV 16 0 -1834 23542 0 AVF
+P02671_E01.dat 16 32465.753827311695(19007)/mV 16 0 18347 39035 0 V1
+P02671_E01.dat 16 55817.13031550068(6970)/mV 16 0 6925 287 0 V2
+P02671_E01.dat 16 44447.783117683306(-15155)/mV 16 0 -14613 33020 0 V3
+P02671_E01.dat 16 42788.93898061737(-18215)/mV 16 0 -17728 58856 0 V4
+P02671_E01.dat 16 7958.486486486487(-560)/mV 16 0 -269 41122 0 V5
+P02671_E01.dat 16 8827.346888478127(-4785)/mV 16 0 -4728 6672 0 V6
+# Female 3772
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02671/P02671_E02.dat b/data/Child_ecg/P02/P02671/P02671_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bae339a1431f48f044ae54d8e6060b351d84feae
--- /dev/null
+++ b/data/Child_ecg/P02/P02671/P02671_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dd8c3bcda6480392529d303c1355e3f397d6967ab3c6eeab7ce88c825c77b807
+size 360000
diff --git a/data/Child_ecg/P02/P02671/P02671_E02.hea b/data/Child_ecg/P02/P02671/P02671_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c7e4f5c8414d4d0ed92096d3fc8fb6d0292fd529
--- /dev/null
+++ b/data/Child_ecg/P02/P02671/P02671_E02.hea
@@ -0,0 +1,16 @@
+P02671_E02 12 500 15000
+P02671_E02.dat 16 53561.500750375184(-19697)/mV 16 0 -19697 49456 0 I
+P02671_E02.dat 16 64595.247299602044(-18897)/mV 16 0 -19002 64575 0 II
+P02671_E02.dat 16 84463.26797385621(11403)/mV 16 0 11334 34276 0 III
+P02671_E02.dat 16 64814.00921658986(22173)/mV 16 0 22226 42239 0 AVR
+P02671_E02.dat 16 74947.6648583484(-17589)/mV 16 0 -17589 6593 0 AVL
+P02671_E02.dat 16 86615.32152842497(-10077)/mV 16 0 -10218 22108 0 AVF
+P02671_E02.dat 16 38600.12553495007(20082)/mV 16 0 20082 63969 0 V1
+P02671_E02.dat 16 50895.718617343846(8213)/mV 16 0 8172 40584 0 V2
+P02671_E02.dat 16 39596.046488125314(-13636)/mV 16 0 -13668 11527 0 V3
+P02671_E02.dat 16 41600.42809364548(-20620)/mV 16 0 -20654 13420 0 V4
+P02671_E02.dat 16 30988.178518881803(-1915)/mV 16 0 -1940 7928 0 V5
+P02671_E02.dat 16 55145.9444163719(-19445)/mV 16 0 -19445 64584 0 V6
+# Female 3772
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02672/P02672_E01.dat b/data/Child_ecg/P02/P02672/P02672_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dd1ab3a8b83c5350df643bbacdca2420b6581a3c
--- /dev/null
+++ b/data/Child_ecg/P02/P02672/P02672_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2941a69accb67ef3b6528faf053fe006dda765ee36b9e705dfa657760d11812a
+size 360000
diff --git a/data/Child_ecg/P02/P02672/P02672_E01.hea b/data/Child_ecg/P02/P02672/P02672_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..41dc2ca9711b170b7f8edd079959f9239cb4478a
--- /dev/null
+++ b/data/Child_ecg/P02/P02672/P02672_E01.hea
@@ -0,0 +1,16 @@
+P02672_E01 12 500 15000
+P02672_E01.dat 16 100701.65853658537(-13111)/mV 16 0 -13193 16997 0 I
+P02672_E01.dat 16 57099.926327193934(-19900)/mV 16 0 -19993 33772 0 II
+P02672_E01.dat 16 74312.57475728156(-14080)/mV 16 0 -14140 10750 0 III
+P02672_E01.dat 16 81974.94996374185(22430)/mV 16 0 22563 49692 0 AVR
+P02672_E01.dat 16 150885.4502529511(10922)/mV 16 0 10922 25398 0 AVL
+P02672_E01.dat 16 66259.07372793354(-17189)/mV 16 0 -17297 39594 0 AVF
+P02672_E01.dat 16 59228.8398340249(2082)/mV 16 0 1937 1288 0 V1
+P02672_E01.dat 16 32879.047984644916(690)/mV 16 0 637 16443 0 V2
+P02672_E01.dat 16 34671.56353958749(-7322)/mV 16 0 -7407 10447 0 V3
+P02672_E01.dat 16 27124.01337792642(-16927)/mV 16 0 -16971 38521 0 V4
+P02672_E01.dat 16 33418.953545232274(-19419)/mV 16 0 -19528 55315 0 V5
+P02672_E01.dat 16 40067.69553805774(-21586)/mV 16 0 -21716 5090 0 V6
+# Female 4332
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02673/P02673_E01.dat b/data/Child_ecg/P02/P02673/P02673_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bda157521745250a5604c9609d87a9dd329b117f
--- /dev/null
+++ b/data/Child_ecg/P02/P02673/P02673_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3c8d4de63ac8815b0b3aba45c8eb910e00ddc68f03f70143cb43db0f0b3cc62c
+size 252000
diff --git a/data/Child_ecg/P02/P02673/P02673_E01.hea b/data/Child_ecg/P02/P02673/P02673_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..421d8642c165e495c94103360a58053adcd6f149
--- /dev/null
+++ b/data/Child_ecg/P02/P02673/P02673_E01.hea
@@ -0,0 +1,16 @@
+P02673_E01 12 500 10500
+P02673_E01.dat 16 116908.48402710551(-3283)/mV 16 0 -3283 16790 0 I
+P02673_E01.dat 16 44763.26895799236(-22751)/mV 16 0 -22751 19714 0 II
+P02673_E01.dat 16 43270.7868504772(-22805)/mV 16 0 -22840 46029 0 III
+P02673_E01.dat 16 78832.692368214(16157)/mV 16 0 16157 32454 0 AVR
+P02673_E01.dat 16 76095.48197203827(17728)/mV 16 0 17728 65296 0 AVL
+P02673_E01.dat 16 45103.08045977011(-24145)/mV 16 0 -24145 48487 0 AVF
+P02673_E01.dat 16 47644.14659685864(2780)/mV 16 0 3245 22368 0 V1
+P02673_E01.dat 16 23060.41196013289(7904)/mV 16 0 7979 20573 0 V2
+P02673_E01.dat 16 21689.365652398144(8303)/mV 16 0 8303 18130 0 V3
+P02673_E01.dat 16 22234.854901960785(-5082)/mV 16 0 -5118 13781 0 V4
+P02673_E01.dat 16 29607.99357429719(-14768)/mV 16 0 -14840 45725 0 V5
+P02673_E01.dat 16 36992.228980322005(-12573)/mV 16 0 -12754 62689 0 V6
+# Female 1247
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02674/P02674_E01.dat b/data/Child_ecg/P02/P02674/P02674_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bcb05073792aade3ce5e41e43f0ea1010f12771b
--- /dev/null
+++ b/data/Child_ecg/P02/P02674/P02674_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:092fef221ea6fa9f4235778b42a6297c894a46b43079bd11693517e3bac65c60
+size 180000
diff --git a/data/Child_ecg/P02/P02674/P02674_E01.hea b/data/Child_ecg/P02/P02674/P02674_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..333c1b544509863835b157f9c7d9699fc732bd82
--- /dev/null
+++ b/data/Child_ecg/P02/P02674/P02674_E01.hea
@@ -0,0 +1,16 @@
+P02674_E01 12 500 7500
+P02674_E01.dat 16 39766.43725743855(-2748)/mV 16 0 -2845 44643 0 I
+P02674_E01.dat 16 44690.40126382306(-18954)/mV 16 0 -19027 40295 0 II
+P02674_E01.dat 16 49126.4(-19334)/mV 16 0 -19334 25045 0 III
+P02674_E01.dat 16 50351.25013164824(13921)/mV 16 0 14003 8084 0 AVR
+P02674_E01.dat 16 48434.393700787405(9282)/mV 16 0 9203 604 0 AVL
+P02674_E01.dat 16 53073.23197645905(-19557)/mV 16 0 -19557 11521 0 AVF
+P02674_E01.dat 16 80801.5812531839(5957)/mV 16 0 6023 13650 0 V1
+P02674_E01.dat 16 22918.992524439334(6155)/mV 16 0 6080 15386 0 V2
+P02674_E01.dat 16 21003.53441802253(10)/mV 16 0 -41 9190 0 V3
+P02674_E01.dat 16 20886.084914182476(-10188)/mV 16 0 -10239 40587 0 V4
+P02674_E01.dat 16 34019.86557674841(-14478)/mV 16 0 -14561 40455 0 V5
+P02674_E01.dat 16 26539.7779300891(-13860)/mV 16 0 -13925 61841 0 V6
+# Male 4082
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02675/P02675_E01.dat b/data/Child_ecg/P02/P02675/P02675_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4943dc0334b052337e0fe671ae3567f6f3595d93
--- /dev/null
+++ b/data/Child_ecg/P02/P02675/P02675_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d977a31361fe37b2a012fea4a30854d1fe651d407e6ce247aead46a44e3690c2
+size 360000
diff --git a/data/Child_ecg/P02/P02675/P02675_E01.hea b/data/Child_ecg/P02/P02675/P02675_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..35daf638f6ab0059971b85af1d15a1a3b9799610
--- /dev/null
+++ b/data/Child_ecg/P02/P02675/P02675_E01.hea
@@ -0,0 +1,16 @@
+P02675_E01 12 500 15000
+P02675_E01.dat 16 43504.65395095368(-9379)/mV 16 0 -11538 13713 0 I
+P02675_E01.dat 16 43146.93056664006(-19568)/mV 16 0 -18831 16849 0 II
+P02675_E01.dat 16 80089.43635352975(-15179)/mV 16 0 -9773 11937 0 III
+P02675_E01.dat 16 45189.565217391304(14938)/mV 16 0 15637 30593 0 AVR
+P02675_E01.dat 16 66147.67471660917(0)/mV 16 0 -3874 1490 0 AVL
+P02675_E01.dat 16 65078.913825170486(-19953)/mV 16 0 -17200 1018 0 AVF
+P02675_E01.dat 16 48698.36739515653(7490)/mV 16 0 12522 39062 0 V1
+P02675_E01.dat 16 17127.29632792485(6405)/mV 16 0 9163 15408 0 V2
+P02675_E01.dat 16 18465.782991202344(-8170)/mV 16 0 -8305 12687 0 V3
+P02675_E01.dat 16 15005.608540925266(-16296)/mV 16 0 -16565 44652 0 V4
+P02675_E01.dat 16 25034.207105064248(-16595)/mV 16 0 -16452 63888 0 V5
+P02675_E01.dat 16 9540.266666666666(5804)/mV 16 0 5889 33612 0 V6
+# Female 2413
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02675/P02675_E02.dat b/data/Child_ecg/P02/P02675/P02675_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..67c52818fa77860cfc0d5dcffcec2c86fb3379af
--- /dev/null
+++ b/data/Child_ecg/P02/P02675/P02675_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:086609a082b8b5d214d74f01017104a130aa828d8be9045b7994d0a4449c9b23
+size 360000
diff --git a/data/Child_ecg/P02/P02675/P02675_E02.hea b/data/Child_ecg/P02/P02675/P02675_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc1d6cef00eda75b0c4b3d32ac5a868d21175102
--- /dev/null
+++ b/data/Child_ecg/P02/P02675/P02675_E02.hea
@@ -0,0 +1,16 @@
+P02675_E02 12 500 15000
+P02675_E02.dat 16 50407.56969346443(-11489)/mV 16 0 -11489 32814 0 I
+P02675_E02.dat 16 46460.15797788309(-21997)/mV 16 0 -21997 44261 0 II
+P02675_E02.dat 16 103778.05778191985(-19174)/mV 16 0 -19174 58598 0 III
+P02675_E02.dat 16 49551.78082191781(16688)/mV 16 0 16688 9224 0 AVR
+P02675_E02.dat 16 93690.69979296066(377)/mV 16 0 377 32355 0 AVL
+P02675_E02.dat 16 72365.14458560194(-25466)/mV 16 0 -25466 2830 0 AVF
+P02675_E02.dat 16 32085.092957746478(11726)/mV 16 0 11883 21968 0 V1
+P02675_E02.dat 16 19807.07107107107(5880)/mV 16 0 5944 1578 0 V2
+P02675_E02.dat 16 16988.444444444445(-16044)/mV 16 0 -16099 7094 0 V3
+P02675_E02.dat 16 18524.17589239524(-15283)/mV 16 0 -15389 6219 0 V4
+P02675_E02.dat 16 28738.17124394184(-15395)/mV 16 0 -15395 50314 0 V5
+P02675_E02.dat 16 46176.49771271729(-20445)/mV 16 0 -20445 37236 0 V6
+# Female 2415
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02676/P02676_E01.dat b/data/Child_ecg/P02/P02676/P02676_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..21befced8cab51d8a03d0d4f645e0f33b65254b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02676/P02676_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7de2e7554a8dc18f028648c914490978d4a0f53d498b8035333eb9d44f88e6eb
+size 360000
diff --git a/data/Child_ecg/P02/P02676/P02676_E01.hea b/data/Child_ecg/P02/P02676/P02676_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..39610a8f1f3cf2d95afbec8eeb90d493227f1117
--- /dev/null
+++ b/data/Child_ecg/P02/P02676/P02676_E01.hea
@@ -0,0 +1,16 @@
+P02676_E01 12 500 15000
+P02676_E01.dat 16 81785.61312371839(-3555)/mV 16 0 -2823 54653 0 I
+P02676_E01.dat 16 33695.548787366046(-3596)/mV 16 0 -3212 48681 0 II
+P02676_E01.dat 16 49468.95238095238(-2332)/mV 16 0 -2292 51558 0 III
+P02676_E01.dat 16 49525.08017960231(4933)/mV 16 0 4409 64678 0 AVR
+P02676_E01.dat 16 136984.55460588794(2449)/mV 16 0 2895 44801 0 AVL
+P02676_E01.dat 16 41080.470588235294(-2418)/mV 16 0 -2151 13655 0 AVF
+P02676_E01.dat 16 41578.03550295858(4974)/mV 16 0 4974 43390 0 V1
+P02676_E01.dat 16 15981.486780715397(7374)/mV 16 0 7725 39996 0 V2
+P02676_E01.dat 16 19948.264317180616(2610)/mV 16 0 2983 31296 0 V3
+P02676_E01.dat 16 25180.91710231516(160)/mV 16 0 426 14247 0 V4
+P02676_E01.dat 16 33245.386695511086(-2752)/mV 16 0 -2509 48186 0 V5
+P02676_E01.dat 16 39083.59673024523(-4752)/mV 16 0 -4466 17219 0 V6
+# Male 3021
+# Otherwise diseases
+# Sinus tachycardia;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02677/P02677_E01.dat b/data/Child_ecg/P02/P02677/P02677_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..deab99bcc1e84660efaa3644be0362367de7bfa4
--- /dev/null
+++ b/data/Child_ecg/P02/P02677/P02677_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4fb5b1388a6b6e0257618290c51437ca70570080f16fd2e9bb7fd495e86071b8
+size 240000
diff --git a/data/Child_ecg/P02/P02677/P02677_E01.hea b/data/Child_ecg/P02/P02677/P02677_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..344a21103828ae12e324308586d65cf7dfbc0166
--- /dev/null
+++ b/data/Child_ecg/P02/P02677/P02677_E01.hea
@@ -0,0 +1,16 @@
+P02677_E01 12 500 10000
+P02677_E01.dat 16 76505.59153998678(-18637)/mV 16 0 -18699 36667 0 I
+P02677_E01.dat 16 32354.181461500735(-24714)/mV 16 0 -24714 14703 0 II
+P02677_E01.dat 16 44109.17289423686(-24265)/mV 16 0 -24265 25370 0 III
+P02677_E01.dat 16 49166.50666666667(24850)/mV 16 0 24850 45680 0 AVR
+P02677_E01.dat 16 100817.55879059351(11193)/mV 16 0 11111 63420 0 AVL
+P02677_E01.dat 16 37483.3264604811(-24778)/mV 16 0 -24778 15637 0 AVF
+P02677_E01.dat 16 42331.91946308725(16510)/mV 16 0 16544 57232 0 V1
+P02677_E01.dat 16 21449.90349417637(17590)/mV 16 0 17520 3072 0 V2
+P02677_E01.dat 16 43760.159680638724(10053)/mV 16 0 9946 26502 0 V3
+P02677_E01.dat 16 33742.34201123022(-16629)/mV 16 0 -16656 48329 0 V4
+P02677_E01.dat 16 33846.43020367611(-24450)/mV 16 0 -24450 34642 0 V5
+P02677_E01.dat 16 36359.52559553979(-24010)/mV 16 0 -23980 8064 0 V6
+# Female 3469
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02678/P02678_E01.dat b/data/Child_ecg/P02/P02678/P02678_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b1c08d2cade5118918c3c46e788650047e4a175d
--- /dev/null
+++ b/data/Child_ecg/P02/P02678/P02678_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aec28c88d386cdaa773cbcfbccefda5679c5e34ecaff822aa9b7fb2f98c158fa
+size 360000
diff --git a/data/Child_ecg/P02/P02678/P02678_E01.hea b/data/Child_ecg/P02/P02678/P02678_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ee7c31ee1d4a239315253bd6363a437eff3fe73
--- /dev/null
+++ b/data/Child_ecg/P02/P02678/P02678_E01.hea
@@ -0,0 +1,16 @@
+P02678_E01 12 500 15000
+P02678_E01.dat 16 64509.96421471173(-9001)/mV 16 0 -8896 19908 0 I
+P02678_E01.dat 16 41144.43146956952(7835)/mV 16 0 8002 8748 0 II
+P02678_E01.dat 16 46320.25026068822(10613)/mV 16 0 10726 55655 0 III
+P02678_E01.dat 16 58264.04315841098(-3763)/mV 16 0 -3953 64375 0 AVR
+P02678_E01.dat 16 68861.20727272728(-14274)/mV 16 0 -14274 43362 0 AVL
+P02678_E01.dat 16 46184.8275862069(9088)/mV 16 0 9238 44997 0 AVF
+P02678_E01.dat 16 53556.80579010856(10591)/mV 16 0 10373 38640 0 V1
+P02678_E01.dat 16 29601.476923076923(6692)/mV 16 0 6572 44685 0 V2
+P02678_E01.dat 16 15932.156657963447(2987)/mV 16 0 3052 48402 0 V3
+P02678_E01.dat 16 14839.811853245532(-1957)/mV 16 0 -1836 895 0 V4
+P02678_E01.dat 16 1254.9800604229608(-314)/mV 16 0 -324 15678 0 V5
+P02678_E01.dat 16 45774.687857596946(2391)/mV 16 0 2577 37864 0 V6
+# Female 2589
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02679/P02679_E01.dat b/data/Child_ecg/P02/P02679/P02679_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..26dc4b80836af2d0f3caeb658b34462ba2938375
--- /dev/null
+++ b/data/Child_ecg/P02/P02679/P02679_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:785bbeb61416957f0cb6da798812dca2191e03b19770d8de737f1e59485501c3
+size 360000
diff --git a/data/Child_ecg/P02/P02679/P02679_E01.hea b/data/Child_ecg/P02/P02679/P02679_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6e4b470e2d521876a259b754fda11f9d7804978d
--- /dev/null
+++ b/data/Child_ecg/P02/P02679/P02679_E01.hea
@@ -0,0 +1,16 @@
+P02679_E01 12 500 15000
+P02679_E01.dat 16 39723.42437232088(-16930)/mV 16 0 -16962 33571 0 I
+P02679_E01.dat 16 39134.82467082467(-18980)/mV 16 0 -18980 12243 0 II
+P02679_E01.dat 16 137022.27027027027(1890)/mV 16 0 1890 5124 0 III
+P02679_E01.dat 16 40255.25175370226(17670)/mV 16 0 17703 35332 0 AVR
+P02679_E01.dat 16 72136.60959548448(-14046)/mV 16 0 -14105 46452 0 AVL
+P02679_E01.dat 16 66677.32759548145(-17636)/mV 16 0 -17636 17497 0 AVF
+P02679_E01.dat 16 57663.275149900066(9495)/mV 16 0 9589 6136 0 V1
+P02679_E01.dat 16 22346.68025477707(1495)/mV 16 0 1513 41641 0 V2
+P02679_E01.dat 16 20648.0639070443(-5001)/mV 16 0 -5018 51951 0 V3
+P02679_E01.dat 16 20654.316509837467(-9188)/mV 16 0 -9154 41568 0 V4
+P02679_E01.dat 16 21212.45809341011(-16578)/mV 16 0 -16595 50928 0 V5
+P02679_E01.dat 16 27251.988045427377(-21636)/mV 16 0 -21703 17283 0 V6
+# Male 4873
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02679/P02679_E02.dat b/data/Child_ecg/P02/P02679/P02679_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..45d1a4ac24622c52002df70ccb3919d629b84174
--- /dev/null
+++ b/data/Child_ecg/P02/P02679/P02679_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:93881bd8ea6db6c3565df12058b9ecdbb30fb47ae07f31025fef65c1d0db7fbb
+size 360000
diff --git a/data/Child_ecg/P02/P02679/P02679_E02.hea b/data/Child_ecg/P02/P02679/P02679_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc8a634f65898cd7f222e6da847876a9071e2c17
--- /dev/null
+++ b/data/Child_ecg/P02/P02679/P02679_E02.hea
@@ -0,0 +1,16 @@
+P02679_E02 12 500 15000
+P02679_E02.dat 16 38538.05765969474(-16123)/mV 16 0 -16123 53593 0 I
+P02679_E02.dat 16 32138.97142857143(4582)/mV 16 0 4608 1469 0 II
+P02679_E02.dat 16 19757.27745180218(13269)/mV 16 0 13301 52143 0 III
+P02679_E02.dat 16 66922.90350128096(5498)/mV 16 0 5498 54060 0 AVR
+P02679_E02.dat 16 26869.51600893522(-15147)/mV 16 0 -15169 19195 0 AVL
+P02679_E02.dat 16 25180.77463193658(10660)/mV 16 0 10701 60298 0 AVF
+P02679_E02.dat 16 21216.0547008547(15715)/mV 16 0 15750 24568 0 V1
+P02679_E02.dat 16 11910.874074074074(17482)/mV 16 0 17550 11160 0 V2
+P02679_E02.dat 16 9467.454205607477(6804)/mV 16 0 6842 758 0 V3
+P02679_E02.dat 16 14995.634218289086(6948)/mV 16 0 6985 1408 0 V4
+P02679_E02.dat 16 23796.792216817234(674)/mV 16 0 1003 52806 0 V5
+P02679_E02.dat 16 19102.024691358023(-4058)/mV 16 0 -4058 2828 0 V6
+# Male 4881
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block;Abnormal precordial R-wave progression;Depression+ST deviation;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02680/P02680_E01.dat b/data/Child_ecg/P02/P02680/P02680_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f5903af2878368bb5b7521371d7b249b5fc2c034
--- /dev/null
+++ b/data/Child_ecg/P02/P02680/P02680_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c9bcbc47a85596e7f60eb423cf09d52fc26749608324067150ffa1e657ea4d2
+size 360000
diff --git a/data/Child_ecg/P02/P02680/P02680_E01.hea b/data/Child_ecg/P02/P02680/P02680_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f85b1c17547d418c841bc509cd5687659031dc2b
--- /dev/null
+++ b/data/Child_ecg/P02/P02680/P02680_E01.hea
@@ -0,0 +1,16 @@
+P02680_E01 12 500 15000
+P02680_E01.dat 16 38346.35009085403(-1854)/mV 16 0 -2135 9816 0 I
+P02680_E01.dat 16 23529.54814108675(-8663)/mV 16 0 -8625 7756 0 II
+P02680_E01.dat 16 26131.69230769231(-3573)/mV 16 0 -3318 48180 0 III
+P02680_E01.dat 16 36460.63090472378(11705)/mV 16 0 11794 43326 0 AVR
+P02680_E01.dat 16 37177.4693877551(-2524)/mV 16 0 -2857 20422 0 AVL
+P02680_E01.dat 16 26274.36676798379(-7442)/mV 16 0 -7292 30096 0 AVF
+P02680_E01.dat 16 24357.98709677419(7790)/mV 16 0 8206 50565 0 V1
+P02680_E01.dat 16 12241.16290726817(5391)/mV 16 0 5690 56457 0 V2
+P02680_E01.dat 16 13882.29899302866(2237)/mV 16 0 2305 54882 0 V3
+P02680_E01.dat 16 10327.19794344473(-1382)/mV 16 0 -1432 14764 0 V4
+P02680_E01.dat 16 5710.222222222223(2565)/mV 16 0 2528 10463 0 V5
+P02680_E01.dat 16 14975.901614142967(5287)/mV 16 0 5202 32764 0 V6
+# Male 1611
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02681/P02681_E01.dat b/data/Child_ecg/P02/P02681/P02681_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ac2dbdad38d844ec24cc0976206379227031ccb
--- /dev/null
+++ b/data/Child_ecg/P02/P02681/P02681_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:401710653af62ce71afdafa582787958e85359d0d496c42d15b0a2b7d0164e29
+size 240000
diff --git a/data/Child_ecg/P02/P02681/P02681_E01.hea b/data/Child_ecg/P02/P02681/P02681_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9e855b020ab2690ebd0ef83859cbf034f403fb1f
--- /dev/null
+++ b/data/Child_ecg/P02/P02681/P02681_E01.hea
@@ -0,0 +1,16 @@
+P02681_E01 12 500 10000
+P02681_E01.dat 16 76354.97046413503(-17304)/mV 16 0 -17366 4277 0 I
+P02681_E01.dat 16 50976.29316420014(-23937)/mV 16 0 -24020 7536 0 II
+P02681_E01.dat 16 84179.60826594789(-21330)/mV 16 0 -21398 6858 0 III
+P02681_E01.dat 16 64602.83870967742(21994)/mV 16 0 22047 64543 0 AVR
+P02681_E01.dat 16 211940.69333333333(-1721)/mV 16 0 -1721 16353 0 AVL
+P02681_E01.dat 16 64079.347471451874(-23177)/mV 16 0 -23281 24456 0 AVF
+P02681_E01.dat 16 22235.60707748627(2823)/mV 16 0 2823 5455 0 V1
+P02681_E01.dat 16 17928.207849640687(-1095)/mV 16 0 -1124 49352 0 V2
+P02681_E01.dat 16 20647.48474576271(-8974)/mV 16 0 -9058 31706 0 V3
+P02681_E01.dat 16 18405.333333333332(-18963)/mV 16 0 -19053 40787 0 V4
+P02681_E01.dat 16 26452.40747438216(-22053)/mV 16 0 -22161 38812 0 V5
+P02681_E01.dat 16 41514.49087698646(-24157)/mV 16 0 -24292 30017 0 V6
+# Male 4087
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02682/P02682_E01.dat b/data/Child_ecg/P02/P02682/P02682_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..88995e38891c3ed3eef2caad349e163d7f799f7c
--- /dev/null
+++ b/data/Child_ecg/P02/P02682/P02682_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:553b54c201a0432fd867e87f8e9f1099da126d0b609c48b029ca1045a9c5a975
+size 360000
diff --git a/data/Child_ecg/P02/P02682/P02682_E01.hea b/data/Child_ecg/P02/P02682/P02682_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..892d07ac273a003a8b1f5736f38dbf546a29562d
--- /dev/null
+++ b/data/Child_ecg/P02/P02682/P02682_E01.hea
@@ -0,0 +1,16 @@
+P02682_E01 12 500 15000
+P02682_E01.dat 16 101348.96992019644(7540)/mV 16 0 7540 7017 0 I
+P02682_E01.dat 16 35402.16404886562(-22862)/mV 16 0 -22862 37075 0 II
+P02682_E01.dat 16 31352.535637149027(-22135)/mV 16 0 -22135 20172 0 III
+P02682_E01.dat 16 72303.42323097463(20119)/mV 16 0 20119 54715 0 AVR
+P02682_E01.dat 16 55591.38461538462(20870)/mV 16 0 20870 17246 0 AVL
+P02682_E01.dat 16 33328.3328(-22596)/mV 16 0 -22596 46300 0 AVF
+P02682_E01.dat 16 20481.135254988912(21356)/mV 16 0 21323 32857 0 V1
+P02682_E01.dat 16 14987.53764581124(22441)/mV 16 0 22392 5559 0 V2
+P02682_E01.dat 16 22594.837438423645(20984)/mV 16 0 20929 51929 0 V3
+P02682_E01.dat 16 31608.932515337423(7485)/mV 16 0 7459 64244 0 V4
+P02682_E01.dat 16 33926.202643171804(-2684)/mV 16 0 -2684 46987 0 V5
+P02682_E01.dat 16 29944.75707317073(-2793)/mV 16 0 -2671 31350 0 V6
+# Female 2704
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02682/P02682_E02.dat b/data/Child_ecg/P02/P02682/P02682_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1ae0a9fa9a6353c97b01a56ebf76b787264494b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02682/P02682_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b6fd8e00a56035100ec3d3fc626be8f2d7e874309cc981c7978592661328706
+size 360000
diff --git a/data/Child_ecg/P02/P02682/P02682_E02.hea b/data/Child_ecg/P02/P02682/P02682_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f72926352d6c977700f84e6c56fb41ff6f38ea0
--- /dev/null
+++ b/data/Child_ecg/P02/P02682/P02682_E02.hea
@@ -0,0 +1,16 @@
+P02682_E02 12 500 15000
+P02682_E02.dat 16 81218.77617119721(1517)/mV 16 0 1715 15703 0 I
+P02682_E02.dat 16 21677.825489159175(-12751)/mV 16 0 -12769 41806 0 II
+P02682_E02.dat 16 22023.18015102481(-12830)/mV 16 0 -12920 13880 0 III
+P02682_E02.dat 16 40981.17985611511(11736)/mV 16 0 11703 33741 0 AVR
+P02682_E02.dat 16 42445.12085944494(13533)/mV 16 0 13671 23571 0 AVL
+P02682_E02.dat 16 21900.635193133046(-12834)/mV 16 0 -12887 37494 0 AVF
+P02682_E02.dat 16 25161.786578657866(11905)/mV 16 0 11844 27598 0 V1
+P02682_E02.dat 16 17687.45816733068(10588)/mV 16 0 10660 49817 0 V2
+P02682_E02.dat 16 13127.138943248532(-6564)/mV 16 0 -6500 60566 0 V3
+P02682_E02.dat 16 24411.128148959473(-11002)/mV 16 0 -10982 65526 0 V4
+P02682_E02.dat 16 25686.916245081506(-10454)/mV 16 0 -10412 2254 0 V5
+P02682_E02.dat 16 20983.849493487698(-4447)/mV 16 0 -3730 54028 0 V6
+# Female 2697
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02683/P02683_E01.dat b/data/Child_ecg/P02/P02683/P02683_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..246028140030e26c4c83ba5c3511b57f87ef0444
--- /dev/null
+++ b/data/Child_ecg/P02/P02683/P02683_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d071b459992a2aefd966627de17bbd8f0f1aa505aa28ba4131035c89f5751970
+size 360000
diff --git a/data/Child_ecg/P02/P02683/P02683_E01.hea b/data/Child_ecg/P02/P02683/P02683_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2199489ea25878de04e5f7acb715c36ca9d4a52c
--- /dev/null
+++ b/data/Child_ecg/P02/P02683/P02683_E01.hea
@@ -0,0 +1,16 @@
+P02683_E01 12 500 15000
+P02683_E01.dat 16 63470.020750199525(-13351)/mV 16 0 -13454 31984 0 I
+P02683_E01.dat 16 51769.390997352166(-18447)/mV 16 0 -18573 40924 0 II
+P02683_E01.dat 16 89029.54756871036(-1924)/mV 16 0 -1924 25784 0 III
+P02683_E01.dat 16 60606.35505080693(16742)/mV 16 0 16841 1384 0 AVR
+P02683_E01.dat 16 97982.82906429692(-9886)/mV 16 0 -9886 38155 0 AVL
+P02683_E01.dat 16 74404.49427365883(-17699)/mV 16 0 -17820 30659 0 AVF
+P02683_E01.dat 16 47694.59449866903(19725)/mV 16 0 19764 61153 0 V1
+P02683_E01.dat 16 1232.488262910798(48)/mV 16 0 50 60453 0 V2
+P02683_E01.dat 16 1248.2477665276951(-20)/mV 16 0 -24 63791 0 V3
+P02683_E01.dat 16 1235.0382128159906(58)/mV 16 0 53 16863 0 V4
+P02683_E01.dat 16 1233.8973451327433(-88)/mV 16 0 -94 30647 0 V5
+P02683_E01.dat 16 36083.60191591272(-16214)/mV 16 0 -16302 49889 0 V6
+# Male 4753
+# Otherwise diseases
+# Sinus arrhythmia;Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02684/P02684_E01.dat b/data/Child_ecg/P02/P02684/P02684_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e07a6ae34127564b716588c120487e9e4811eff1
--- /dev/null
+++ b/data/Child_ecg/P02/P02684/P02684_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6f4950b8f0103aeb2e1529c102795ca331c9fe1ebb9c708212ad03ca7201a3d
+size 240000
diff --git a/data/Child_ecg/P02/P02684/P02684_E01.hea b/data/Child_ecg/P02/P02684/P02684_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..02821d366b56bb4f227c14181f75d031fb5971b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02684/P02684_E01.hea
@@ -0,0 +1,16 @@
+P02684_E01 12 500 10000
+P02684_E01.dat 16 157342.70984798414(-3707)/mV 16 0 -3707 59254 0 I
+P02684_E01.dat 16 31497.008317338452(-8729)/mV 16 0 -8703 56913 0 II
+P02684_E01.dat 16 36972.8(-9659)/mV 16 0 -9629 10741 0 III
+P02684_E01.dat 16 54993.99078341014(8022)/mV 16 0 7977 63423 0 AVR
+P02684_E01.dat 16 88237.76360961255(11158)/mV 16 0 11158 33573 0 AVL
+P02684_E01.dat 16 34020.43631245602(-9162)/mV 16 0 -9134 54743 0 AVF
+P02684_E01.dat 16 35789.82980917999(1118)/mV 16 0 1380 2686 0 V1
+P02684_E01.dat 16 19405.627019089574(-6956)/mV 16 0 -6845 14900 0 V2
+P02684_E01.dat 16 18126.894416804866(-744)/mV 16 0 -655 5078 0 V3
+P02684_E01.dat 16 21653.76563876652(-8766)/mV 16 0 -8836 50234 0 V4
+P02684_E01.dat 16 20335.227586206896(-9731)/mV 16 0 -9781 57287 0 V5
+P02684_E01.dat 16 26120.818642350558(-7590)/mV 16 0 -7611 32167 0 V6
+# Male 4603
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02685/P02685_E01.dat b/data/Child_ecg/P02/P02685/P02685_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d686635dd6d90e3da1324cf82ba26e910fd37eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02685/P02685_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e08520f2884c97399609ed989ec80ac158a25f27fe34c3fc1042c4f338438530
+size 360000
diff --git a/data/Child_ecg/P02/P02685/P02685_E01.hea b/data/Child_ecg/P02/P02685/P02685_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84fcc622c4079e54a7fed0a6825074ab6785c78b
--- /dev/null
+++ b/data/Child_ecg/P02/P02685/P02685_E01.hea
@@ -0,0 +1,16 @@
+P02685_E01 12 500 15000
+P02685_E01.dat 16 47813.342806394314(-19623)/mV 16 0 -19623 4476 0 I
+P02685_E01.dat 16 26743.72271081221(-20146)/mV 16 0 -20146 8761 0 II
+P02685_E01.dat 16 43903.3203539823(-20655)/mV 16 0 -20655 17478 0 III
+P02685_E01.dat 16 36357.18568534774(19816)/mV 16 0 19816 35154 0 AVR
+P02685_E01.dat 16 128461.90466633216(-1514)/mV 16 0 -1514 20348 0 AVL
+P02685_E01.dat 16 33523.926179084076(-20793)/mV 16 0 -20793 31195 0 AVF
+P02685_E01.dat 16 5335.984934086629(-10631)/mV 16 0 -10627 15219 0 V1
+P02685_E01.dat 16 33072.14059753955(-14390)/mV 16 0 -14498 42751 0 V2
+P02685_E01.dat 16 9215.330281229562(-5247)/mV 16 0 -5457 61050 0 V3
+P02685_E01.dat 16 1240.8888888888891(39)/mV 16 0 35 6399 0 V4
+P02685_E01.dat 16 3310.3312883435583(957)/mV 16 0 941 39907 0 V5
+P02685_E01.dat 16 15890.45371024735(-10809)/mV 16 0 -10809 32047 0 V6
+# Female 3023
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02685/P02685_E02.dat b/data/Child_ecg/P02/P02685/P02685_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3ed6980c3772c37586b68c8b0ae5fcbf635a155b
--- /dev/null
+++ b/data/Child_ecg/P02/P02685/P02685_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4024ba5f5bf71e42f045fbab05d07da3ee66bf0084be910689ea52f70863c94
+size 360000
diff --git a/data/Child_ecg/P02/P02685/P02685_E02.hea b/data/Child_ecg/P02/P02685/P02685_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f5cfaf87b1f52a4ea76ec5eb7207c60f57de8e68
--- /dev/null
+++ b/data/Child_ecg/P02/P02685/P02685_E02.hea
@@ -0,0 +1,16 @@
+P02685_E02 12 500 15000
+P02685_E02.dat 16 54172.903225806454(-15137)/mV 16 0 -15137 58880 0 I
+P02685_E02.dat 16 29320.048681541582(-22180)/mV 16 0 -22180 32371 0 II
+P02685_E02.dat 16 31060.40326975477(-16069)/mV 16 0 -16069 56433 0 III
+P02685_E02.dat 16 42337.6(20155)/mV 16 0 20155 44343 0 AVR
+P02685_E02.dat 16 51800.05982324949(4439)/mV 16 0 4439 51421 0 AVL
+P02685_E02.dat 16 31485.092647937836(-19907)/mV 16 0 -19907 29543 0 AVF
+P02685_E02.dat 16 37208.816326530614(6404)/mV 16 0 6434 60679 0 V1
+P02685_E02.dat 16 25170.916485112564(1081)/mV 16 0 1122 1521 0 V2
+P02685_E02.dat 16 32606.740157480315(-8503)/mV 16 0 -8503 52387 0 V3
+P02685_E02.dat 16 20588.915479582145(-27474)/mV 16 0 -27507 524 0 V4
+P02685_E02.dat 16 17808.695652173912(-24667)/mV 16 0 -24696 29203 0 V5
+P02685_E02.dat 16 21560.359017781542(-20334)/mV 16 0 -20369 22052 0 V6
+# Female 3039
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02686/P02686_E01.dat b/data/Child_ecg/P02/P02686/P02686_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..582433b26c736bbc3658e88e62ef0b87c4d6549d
--- /dev/null
+++ b/data/Child_ecg/P02/P02686/P02686_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:559bf3fc3867a5ede4f78dde3d41fb615342f40bdc01cf6e9a5ba5c877d9808c
+size 360000
diff --git a/data/Child_ecg/P02/P02686/P02686_E01.hea b/data/Child_ecg/P02/P02686/P02686_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c31ac51e94fe9fc91dbed8a2d57cbfcbec6597a9
--- /dev/null
+++ b/data/Child_ecg/P02/P02686/P02686_E01.hea
@@ -0,0 +1,16 @@
+P02686_E01 12 500 15000
+P02686_E01.dat 16 64696.73795918367(5931)/mV 16 0 5931 24005 0 I
+P02686_E01.dat 16 34404.40842787682(-1672)/mV 16 0 -1672 48864 0 II
+P02686_E01.dat 16 41692.815165876775(-6994)/mV 16 0 -6994 16052 0 III
+P02686_E01.dat 16 52715.1742133538(772)/mV 16 0 772 5363 0 AVR
+P02686_E01.dat 16 92480.3128054741(13428)/mV 16 0 13428 28630 0 AVL
+P02686_E01.dat 16 37838.41962556488(-4148)/mV 16 0 -4148 3235 0 AVF
+P02686_E01.dat 16 63262.372881355936(3683)/mV 16 0 3786 2971 0 V1
+P02686_E01.dat 16 25652.409448818897(5411)/mV 16 0 5411 44734 0 V2
+P02686_E01.dat 16 21858.63482086738(1195)/mV 16 0 1195 52812 0 V3
+P02686_E01.dat 16 24375.263492063492(-2774)/mV 16 0 -2794 5820 0 V4
+P02686_E01.dat 16 29731.73391494002(-6142)/mV 16 0 -6142 34355 0 V5
+P02686_E01.dat 16 36400.561613144135(-8968)/mV 16 0 -8968 40502 0 V6
+# Female 4477
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change;Prominent U waves
diff --git a/data/Child_ecg/P02/P02687/P02687_E01.dat b/data/Child_ecg/P02/P02687/P02687_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..719fc8ceda1f2312dace1d9aee80287aca82ae6f
--- /dev/null
+++ b/data/Child_ecg/P02/P02687/P02687_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c2e8bf7afb2c3cacb103f7d0bc882aba5b7fb7931d0ade30963241f78b8d3be3
+size 240000
diff --git a/data/Child_ecg/P02/P02687/P02687_E01.hea b/data/Child_ecg/P02/P02687/P02687_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a343271f3c848f729c95177dadfe76910f6a4388
--- /dev/null
+++ b/data/Child_ecg/P02/P02687/P02687_E01.hea
@@ -0,0 +1,16 @@
+P02687_E01 12 500 10000
+P02687_E01.dat 16 63471.09977494374(-12111)/mV 16 0 -12163 39471 0 I
+P02687_E01.dat 16 44639.27881519639(-15842)/mV 16 0 -15878 60601 0 II
+P02687_E01.dat 16 85618.43167305236(-16400)/mV 16 0 -16400 9044 0 III
+P02687_E01.dat 16 54724.679415073115(14743)/mV 16 0 14788 4679 0 AVR
+P02687_E01.dat 16 132064.8416709644(-1508)/mV 16 0 -1508 65535 0 AVL
+P02687_E01.dat 16 59806.784810126584(-16618)/mV 16 0 -16618 5306 0 AVF
+P02687_E01.dat 16 42086.08099688473(6812)/mV 16 0 6812 34808 0 V1
+P02687_E01.dat 16 23910.203185063154(-11507)/mV 16 0 -11565 39273 0 V2
+P02687_E01.dat 16 23910.203185063154(-11507)/mV 16 0 -11565 40699 0 V3
+P02687_E01.dat 16 18309.74189095928(-6858)/mV 16 0 -6873 14128 0 V4
+P02687_E01.dat 16 18319.635610766047(-6844)/mV 16 0 -6859 20141 0 V5
+P02687_E01.dat 16 23352.549687677456(-12687)/mV 16 0 -12706 11135 0 V6
+# Male 4556
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02688/P02688_E01.dat b/data/Child_ecg/P02/P02688/P02688_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..68bbf6ca767a7a8b2246696ebb54962e23abe055
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:13f19a23b2852ae7a9ce10fa19d8c897893fc9252ceedb8a0292c06a2f1c3588
+size 360000
diff --git a/data/Child_ecg/P02/P02688/P02688_E01.hea b/data/Child_ecg/P02/P02688/P02688_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c794bc5e227188b5d091bf27d5de63fb2c4f5fde
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E01.hea
@@ -0,0 +1,16 @@
+P02688_E01 12 500 15000
+P02688_E01.dat 16 61961.88416988417(-17095)/mV 16 0 -17095 3247 0 I
+P02688_E01.dat 16 34401.645107794364(-22638)/mV 16 0 -22638 15890 0 II
+P02688_E01.dat 16 51099.36786188579(-23373)/mV 16 0 -23373 61733 0 III
+P02688_E01.dat 16 47034.32213608958(20560)/mV 16 0 20560 41157 0 AVR
+P02688_E01.dat 16 99972.35150737653(5284)/mV 16 0 5284 31178 0 AVL
+P02688_E01.dat 16 42799.4187016081(-23995)/mV 16 0 -23995 38606 0 AVF
+P02688_E01.dat 16 44440.72103004292(2625)/mV 16 0 2697 20263 0 V1
+P02688_E01.dat 16 26341.9035305818(-6901)/mV 16 0 -6815 44013 0 V2
+P02688_E01.dat 16 23247.246922519913(-17091)/mV 16 0 -17072 2872 0 V3
+P02688_E01.dat 16 14346.697620429484(-20697)/mV 16 0 -20720 45139 0 V4
+P02688_E01.dat 16 14413.506093649776(-21795)/mV 16 0 -21842 51700 0 V5
+P02688_E01.dat 16 16174.102489019033(-21979)/mV 16 0 -21992 49495 0 V6
+# Male 4315
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm;Left ventricular high voltage;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02688/P02688_E02.dat b/data/Child_ecg/P02/P02688/P02688_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eb0c50e9a107fd800150c9e4e831bd9ebe405384
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86e0202b36789276b831558374f7d262e6d858820a3ad12ece2f1a23627bbd18
+size 360000
diff --git a/data/Child_ecg/P02/P02688/P02688_E02.hea b/data/Child_ecg/P02/P02688/P02688_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9575534bffebdcf80c6c36122640240a41dffd3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E02.hea
@@ -0,0 +1,16 @@
+P02688_E02 12 500 15000
+P02688_E02.dat 16 52414.86984957488(-13201)/mV 16 0 -13201 24263 0 I
+P02688_E02.dat 16 32285.084673097535(-18059)/mV 16 0 -18085 20212 0 II
+P02688_E02.dat 16 57862.60257913247(-20717)/mV 16 0 -20764 36609 0 III
+P02688_E02.dat 16 41074.61437908497(16330)/mV 16 0 16330 64357 0 AVR
+P02688_E02.dat 16 172123.93620791496(2805)/mV 16 0 2805 49431 0 AVL
+P02688_E02.dat 16 42123.78412698413(-19809)/mV 16 0 -19843 53847 0 AVF
+P02688_E02.dat 16 36391.19012345679(10412)/mV 16 0 10412 11749 0 V1
+P02688_E02.dat 16 22942.01267427123(2587)/mV 16 0 2587 25455 0 V2
+P02688_E02.dat 16 20347.47580206634(3775)/mV 16 0 3808 46359 0 V3
+P02688_E02.dat 16 15015.852885225111(-9642)/mV 16 0 -9618 53430 0 V4
+P02688_E02.dat 16 15677.1201694018(-18307)/mV 16 0 -18307 44865 0 V5
+P02688_E02.dat 16 23126.584555229718(-21215)/mV 16 0 -21234 44085 0 V6
+# Male 4317
+# Otherwise diseases
+# Sinus bradycardia;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02688/P02688_E03.dat b/data/Child_ecg/P02/P02688/P02688_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e120bcf495610602fbcebab6760a4096222ba87
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d4d957569fcb5ea9a1fad91c7e169bc7a628e39f1808c1b96701c953861f8be
+size 360000
diff --git a/data/Child_ecg/P02/P02688/P02688_E03.hea b/data/Child_ecg/P02/P02688/P02688_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eff5f646023688f8eacd9dd3c27ebff5d4572806
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E03.hea
@@ -0,0 +1,16 @@
+P02688_E03 12 500 15000
+P02688_E03.dat 16 61919.974663499605(-13674)/mV 16 0 -13674 52701 0 I
+P02688_E03.dat 16 42639.8708730741(-18578)/mV 16 0 -18613 63027 0 II
+P02688_E03.dat 16 79863.1341991342(-19255)/mV 16 0 -19255 52470 0 III
+P02688_E03.dat 16 53280.18438973284(16897)/mV 16 0 16897 40543 0 AVR
+P02688_E03.dat 16 156102.8103106411(-3936)/mV 16 0 -3936 1436 0 AVL
+P02688_E03.dat 16 56976.122672508216(-20067)/mV 16 0 -20067 60396 0 AVF
+P02688_E03.dat 16 47474.62940785097(2074)/mV 16 0 2074 63416 0 V1
+P02688_E03.dat 16 34941.680888369374(-3575)/mV 16 0 -3547 8399 0 V2
+P02688_E03.dat 16 26222.177215189873(-18606)/mV 16 0 -18606 21754 0 V3
+P02688_E03.dat 16 1243.822799763733(136)/mV 16 0 134 37209 0 V4
+P02688_E03.dat 16 22183.739279588335(-20137)/mV 16 0 -20173 53971 0 V5
+P02688_E03.dat 16 24721.248226950356(-14045)/mV 16 0 -14065 8712 0 V6
+# Male 4314
+# Otherwise diseases
+# T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02688/P02688_E04.dat b/data/Child_ecg/P02/P02688/P02688_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3abeaa45a4c92e3fc35cb60c5c740fb3a1f1092f
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f11c9177590789cdcffdc5aa225c378daefa28ed07baada67ba14d24136deae
+size 288000
diff --git a/data/Child_ecg/P02/P02688/P02688_E04.hea b/data/Child_ecg/P02/P02688/P02688_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..753959c4f985936c287c8c0c16a665d463f47bba
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E04.hea
@@ -0,0 +1,16 @@
+P02688_E04 12 500 12000
+P02688_E04.dat 16 52242.91292875989(-13431)/mV 16 0 -13431 19667 0 I
+P02688_E04.dat 16 36092.57570893526(-16298)/mV 16 0 -16239 5304 0 II
+P02688_E04.dat 16 60756.4327176781(-10280)/mV 16 0 -10181 61072 0 III
+P02688_E04.dat 16 44112.60107334526(15395)/mV 16 0 15359 46447 0 AVR
+P02688_E04.dat 16 113451.33028362306(-2493)/mV 16 0 -2493 13065 0 AVL
+P02688_E04.dat 16 47466.68071099408(-15164)/mV 16 0 -15087 34444 0 AVF
+P02688_E04.dat 16 5021.434954007885(-2913)/mV 16 0 -2921 32569 0 V1
+P02688_E04.dat 16 29265.477406679765(-3673)/mV 16 0 -3673 64675 0 V2
+P02688_E04.dat 16 22953.821782178216(-11259)/mV 16 0 -11240 10327 0 V3
+P02688_E04.dat 16 15609.58074222668(-17569)/mV 16 0 -17569 53329 0 V4
+P02688_E04.dat 16 16786.14708112206(-21956)/mV 16 0 -21956 30251 0 V5
+P02688_E04.dat 16 20583.417218543047(-20626)/mV 16 0 -20626 31392 0 V6
+# Male 4316
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02688/P02688_E05.dat b/data/Child_ecg/P02/P02688/P02688_E05.dat
new file mode 100644
index 0000000000000000000000000000000000000000..71175f74b05fe8b0d4d8e013e25113ee611805b6
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E05.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a5ca5b91126d08a56fc8033897eef6d34f4f395c983f9ca165975a2d3f98bc1f
+size 360000
diff --git a/data/Child_ecg/P02/P02688/P02688_E05.hea b/data/Child_ecg/P02/P02688/P02688_E05.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7381f2d64e62257bf9d5103602b69e180eba256d
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E05.hea
@@ -0,0 +1,16 @@
+P02688_E05 12 500 15000
+P02688_E05.dat 16 40910.83906164757(-14459)/mV 16 0 -14426 65372 0 I
+P02688_E05.dat 16 29977.078564500483(-17676)/mV 16 0 -17676 35532 0 II
+P02688_E05.dat 16 41926.47191011236(-20013)/mV 16 0 -20013 32235 0 III
+P02688_E05.dat 16 38155.06292645944(16380)/mV 16 0 16349 13659 0 AVR
+P02688_E05.dat 16 74314.4833906071(-1089)/mV 16 0 -1089 23666 0 AVL
+P02688_E05.dat 16 35888.50166777852(-19633)/mV 16 0 -19633 61152 0 AVF
+P02688_E05.dat 16 38946.69086509377(-1332)/mV 16 0 -1364 9265 0 V1
+P02688_E05.dat 16 27908.11183819155(-9860)/mV 16 0 -9883 52268 0 V2
+P02688_E05.dat 16 20826.99526066351(-7018)/mV 16 0 -7018 42642 0 V3
+P02688_E05.dat 16 15782.095238095239(-12053)/mV 16 0 -12040 51684 0 V4
+P02688_E05.dat 16 1240.478389579633(-30)/mV 16 0 -27 44867 0 V5
+P02688_E05.dat 16 1231.3976470588236(-58)/mV 16 0 -56 43100 0 V6
+# Male 4321
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02688/P02688_E06.dat b/data/Child_ecg/P02/P02688/P02688_E06.dat
new file mode 100644
index 0000000000000000000000000000000000000000..02fd3e5ec63a231fcffa9c99b7b8408f29cdbe0e
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E06.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:03ac89f8b38b5118b7c363f7c863b96d2ffec41c9199af9dac66fa8317ae60bf
+size 360000
diff --git a/data/Child_ecg/P02/P02688/P02688_E06.hea b/data/Child_ecg/P02/P02688/P02688_E06.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f67576eb5172720cab8ef9ad1b9cbf7a5c12ba44
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E06.hea
@@ -0,0 +1,16 @@
+P02688_E06 12 500 15000
+P02688_E06.dat 16 50885.212492345374(-12480)/mV 16 0 -12480 14208 0 I
+P02688_E06.dat 16 38834.13824884793(-16308)/mV 16 0 -16308 12010 0 II
+P02688_E06.dat 16 66462.36807095344(-21790)/mV 16 0 -21736 9157 0 III
+P02688_E06.dat 16 47307.4040895813(14679)/mV 16 0 14679 32113 0 AVR
+P02688_E06.dat 16 107692.30520464882(-6751)/mV 16 0 -6751 21007 0 AVL
+P02688_E06.dat 16 49928.707482993195(-18432)/mV 16 0 -18432 63004 0 AVF
+P02688_E06.dat 16 46504.898932831136(3406)/mV 16 0 3406 35695 0 V1
+P02688_E06.dat 16 24946.44103930713(3800)/mV 16 0 3759 11444 0 V2
+P02688_E06.dat 16 20769.448334756617(-9016)/mV 16 0 -9033 6680 0 V3
+P02688_E06.dat 16 16667.618257261413(-17076)/mV 16 0 -17076 43000 0 V4
+P02688_E06.dat 16 20313.821187077385(-19565)/mV 16 0 -19565 61761 0 V5
+P02688_E06.dat 16 26307.821409359873(-20827)/mV 16 0 -20827 11613 0 V6
+# Male 4313
+# Otherwise diseases
+# T-wave abnormality;Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02688/P02688_E07.dat b/data/Child_ecg/P02/P02688/P02688_E07.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b5de39e7c5bc189f5a2165e6d51e9d475935b5bf
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E07.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da55e1db04bfd5ab091eccc94a1b987eed3ce48cc7523e5c70f62121fa7467a6
+size 360000
diff --git a/data/Child_ecg/P02/P02688/P02688_E07.hea b/data/Child_ecg/P02/P02688/P02688_E07.hea
new file mode 100644
index 0000000000000000000000000000000000000000..abe539d408dd1903873db6bcd7327cbe2173e931
--- /dev/null
+++ b/data/Child_ecg/P02/P02688/P02688_E07.hea
@@ -0,0 +1,16 @@
+P02688_E07 12 500 15000
+P02688_E07.dat 16 66805.08852459016(-12869)/mV 16 0 -12869 10582 0 I
+P02688_E07.dat 16 38738.61877886095(-14334)/mV 16 0 -14334 63314 0 II
+P02688_E07.dat 16 64139.23955669224(-14399)/mV 16 0 -14399 62571 0 III
+P02688_E07.dat 16 52049.9649122807(13590)/mV 16 0 13590 38909 0 AVR
+P02688_E07.dat 16 137934.95459579182(-2358)/mV 16 0 -2358 27205 0 AVL
+P02688_E07.dat 16 50097.00981767181(-15326)/mV 16 0 -15326 62462 0 AVF
+P02688_E07.dat 16 37827.92533333333(8792)/mV 16 0 8792 32937 0 V1
+P02688_E07.dat 16 23687.061509194675(3712)/mV 16 0 3673 48401 0 V2
+P02688_E07.dat 16 20471.4622199062(5597)/mV 16 0 5547 19085 0 V3
+P02688_E07.dat 16 16606.158127767238(-7128)/mV 16 0 -7142 61657 0 V4
+P02688_E07.dat 16 17603.223021582733(-18430)/mV 16 0 -18430 62808 0 V5
+P02688_E07.dat 16 23808.77341389728(-21223)/mV 16 0 -21223 5213 0 V6
+# Male 4310
+# Otherwise diseases
+# T-wave abnormality;Prolonged QT interval
diff --git a/data/Child_ecg/P02/P02689/P02689_E01.dat b/data/Child_ecg/P02/P02689/P02689_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2395501cc584900eaf0fa6068e05946d7df8201e
--- /dev/null
+++ b/data/Child_ecg/P02/P02689/P02689_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:defda688d9a38eaa66791105857961f9ad2f9f7be18aee5f4a083b04f0a965d4
+size 180000
diff --git a/data/Child_ecg/P02/P02689/P02689_E01.hea b/data/Child_ecg/P02/P02689/P02689_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f829c39dd50f73a556f13be147aadc74ef7beeb5
--- /dev/null
+++ b/data/Child_ecg/P02/P02689/P02689_E01.hea
@@ -0,0 +1,16 @@
+P02689_E01 12 500 7500
+P02689_E01.dat 16 84542.75372279497(-14748)/mV 16 0 -14817 37463 0 I
+P02689_E01.dat 16 56107.60602549247(-9124)/mV 16 0 -9215 42131 0 II
+P02689_E01.dat 16 49819.29706066292(6130)/mV 16 0 6130 665 0 III
+P02689_E01.dat 16 92384.80563947634(12027)/mV 16 0 12102 20713 0 AVR
+P02689_E01.dat 16 76094.88476672288(-16242)/mV 16 0 -16242 38004 0 AVL
+P02689_E01.dat 16 54490.92413793103(-1903)/mV 16 0 -1947 61805 0 AVF
+P02689_E01.dat 16 83909.69395017794(1772)/mV 16 0 1772 3703 0 V1
+P02689_E01.dat 16 40449.300152361604(6122)/mV 16 0 6089 44025 0 V2
+P02689_E01.dat 16 51898.49006622517(-2155)/mV 16 0 -2197 42856 0 V3
+P02689_E01.dat 16 43561.93523809524(-10433)/mV 16 0 -10504 48435 0 V4
+P02689_E01.dat 16 43887.74603174603(-11166)/mV 16 0 -11237 17759 0 V5
+P02689_E01.dat 16 56929.73610180844(-12016)/mV 16 0 -12016 26592 0 V6
+# Female 4633
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02690/P02690_E01.dat b/data/Child_ecg/P02/P02690/P02690_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..721c82ae27d19c1c2a9d18b00bb9f3155bc471a0
--- /dev/null
+++ b/data/Child_ecg/P02/P02690/P02690_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9991a06238e6095783e0dd488a8ee8c765b8fc1b464e102f40e94421ef670fa
+size 360000
diff --git a/data/Child_ecg/P02/P02690/P02690_E01.hea b/data/Child_ecg/P02/P02690/P02690_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..52071917e6b26e201a4f4d291b1356f6fffb52ac
--- /dev/null
+++ b/data/Child_ecg/P02/P02690/P02690_E01.hea
@@ -0,0 +1,16 @@
+P02690_E01 12 500 15000
+P02690_E01.dat 16 101087.38223938223(-21581)/mV 16 0 -21663 55416 0 I
+P02690_E01.dat 16 32734.275449101795(-22090)/mV 16 0 -22143 12844 0 II
+P02690_E01.dat 16 40200.81200353045(-21647)/mV 16 0 -21680 11192 0 III
+P02690_E01.dat 16 54453.055072463765(22271)/mV 16 0 22315 19187 0 AVR
+P02690_E01.dat 16 100665.44976525822(19581)/mV 16 0 19581 32558 0 AVL
+P02690_E01.dat 16 36217.61569910057(-21953)/mV 16 0 -21982 53996 0 AVF
+P02690_E01.dat 16 31212.447896440128(14326)/mV 16 0 14351 47049 0 V1
+P02690_E01.dat 16 27902.934812760057(6526)/mV 16 0 6526 12546 0 V2
+P02690_E01.dat 16 31024.274285714284(-955)/mV 16 0 -955 22476 0 V3
+P02690_E01.dat 16 35116.13793103448(-10888)/mV 16 0 -10945 19786 0 V4
+P02690_E01.dat 16 40899.38266384778(-18598)/mV 16 0 -18631 9061 0 V5
+P02690_E01.dat 16 46754.98392282958(-22117)/mV 16 0 -22231 22087 0 V6
+# Female 5173
+# Otherwise diseases
+# Sinus tachycardia;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02691/P02691_E01.dat b/data/Child_ecg/P02/P02691/P02691_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..61c45669a396a296e156d95a9ff9d4bd1f7b308a
--- /dev/null
+++ b/data/Child_ecg/P02/P02691/P02691_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:798ddf377b469725b21c56c79c74a15fca63a0f20503d6f04a1e2069a2f4946f
+size 360000
diff --git a/data/Child_ecg/P02/P02691/P02691_E01.hea b/data/Child_ecg/P02/P02691/P02691_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3e2df8fa4d6de1e3a99540cedf9b815bcdbedb6b
--- /dev/null
+++ b/data/Child_ecg/P02/P02691/P02691_E01.hea
@@ -0,0 +1,16 @@
+P02691_E01 12 500 15000
+P02691_E01.dat 16 65437.783303730015(-14778)/mV 16 0 -14778 48860 0 I
+P02691_E01.dat 16 30713.987081620668(-19997)/mV 16 0 -19947 38985 0 II
+P02691_E01.dat 16 49464.47298156389(-23269)/mV 16 0 -23189 41999 0 III
+P02691_E01.dat 16 42498.9020242915(18489)/mV 16 0 18454 35248 0 AVR
+P02691_E01.dat 16 140095.2098765432(11560)/mV 16 0 11560 31916 0 AVL
+P02691_E01.dat 16 38494.84660519698(-21555)/mV 16 0 -21492 13232 0 AVF
+P02691_E01.dat 16 18983.41946902655(9130)/mV 16 0 9145 38389 0 V1
+P02691_E01.dat 16 11280.204185809087(10393)/mV 16 0 10384 39097 0 V2
+P02691_E01.dat 16 13916.639741518578(883)/mV 16 0 883 30687 0 V3
+P02691_E01.dat 16 17466.07561929596(-6602)/mV 16 0 -6602 57054 0 V4
+P02691_E01.dat 16 26767.8006795017(-9685)/mV 16 0 -9946 22481 0 V5
+P02691_E01.dat 16 39641.844249613205(-14001)/mV 16 0 -14033 17800 0 V6
+# Male 1919
+# Otherwise diseases
+# Sinus arrhythmia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02692/P02692_E01.dat b/data/Child_ecg/P02/P02692/P02692_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f8643224a3f2b1eaf06e2bc8c741640e1d717029
--- /dev/null
+++ b/data/Child_ecg/P02/P02692/P02692_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cdf3229602a7b503753c54292657496ff346728047732cfdaaf184cf3ac978e1
+size 360000
diff --git a/data/Child_ecg/P02/P02692/P02692_E01.hea b/data/Child_ecg/P02/P02692/P02692_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..11f2078730fcd768bb7e8cfe22107a13594e3c4e
--- /dev/null
+++ b/data/Child_ecg/P02/P02692/P02692_E01.hea
@@ -0,0 +1,16 @@
+P02692_E01 12 500 15000
+P02692_E01.dat 16 40633.29523809524(-7768)/mV 16 0 -7867 56234 0 I
+P02692_E01.dat 16 37095.91637630662(-11973)/mV 16 0 -12154 58347 0 II
+P02692_E01.dat 16 104484.66496163682(-2845)/mV 16 0 -3100 51506 0 III
+P02692_E01.dat 16 40183.0752293578(10006)/mV 16 0 10169 21811 0 AVR
+P02692_E01.dat 16 69811.14910536779(-7048)/mV 16 0 -7048 37828 0 AVL
+P02692_E01.dat 16 61267.92498124531(-12828)/mV 16 0 -13027 30582 0 AVF
+P02692_E01.dat 16 52345.196314670444(3297)/mV 16 0 3467 56694 0 V1
+P02692_E01.dat 16 15943.545851528384(2888)/mV 16 0 2914 6076 0 V2
+P02692_E01.dat 16 18156.06717557252(-9540)/mV 16 0 -9643 23492 0 V3
+P02692_E01.dat 16 26157.166773985835(-12932)/mV 16 0 -13102 60480 0 V4
+P02692_E01.dat 16 10631.471770334929(10631)/mV 16 0 10804 32023 0 V5
+P02692_E01.dat 16 1234.6666666666667(106)/mV 16 0 -82 27445 0 V6
+# Male 1235
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02693/P02693_E01.dat b/data/Child_ecg/P02/P02693/P02693_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a70db9efdd56fc7d416e3a5a90c864adffc1b62e
--- /dev/null
+++ b/data/Child_ecg/P02/P02693/P02693_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:678ec7f3979ad1615849006c17306128d0a31eb7480889c3c7185001d48253ae
+size 252000
diff --git a/data/Child_ecg/P02/P02693/P02693_E01.hea b/data/Child_ecg/P02/P02693/P02693_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5d78852111ac5b3b6e4a26cf525435d59be24a91
--- /dev/null
+++ b/data/Child_ecg/P02/P02693/P02693_E01.hea
@@ -0,0 +1,16 @@
+P02693_E01 12 500 10500
+P02693_E01.dat 16 37647.05882352941(10983)/mV 16 0 11320 27474 0 I
+P02693_E01.dat 16 32210.867483946295(-19296)/mV 16 0 -19086 62521 0 II
+P02693_E01.dat 16 19036.811524609842(-17281)/mV 16 0 -17312 8849 0 III
+P02693_E01.dat 16 57099.99464524766(8887)/mV 16 0 8423 22508 0 AVR
+P02693_E01.dat 16 25676.907563025212(14976)/mV 16 0 15122 26637 0 AVL
+P02693_E01.dat 16 24797.866666666665(-19690)/mV 16 0 -19629 7794 0 AVF
+P02693_E01.dat 16 35524.070365358595(-7130)/mV 16 0 -7477 13195 0 V1
+P02693_E01.dat 16 24043.865168539327(669)/mV 16 0 728 59600 0 V2
+P02693_E01.dat 16 18940.322426177176(-9591)/mV 16 0 -9468 62236 0 V3
+P02693_E01.dat 16 22832.85496183206(-9399)/mV 16 0 -9195 37289 0 V4
+P02693_E01.dat 16 29264.42301710731(-14391)/mV 16 0 -14201 39717 0 V5
+P02693_E01.dat 16 41390.670435274165(-14891)/mV 16 0 -14622 34954 0 V6
+# Male 2246
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02694/P02694_E01.dat b/data/Child_ecg/P02/P02694/P02694_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d7d2fae128ca9a9f00e513afe2639903af53caf5
--- /dev/null
+++ b/data/Child_ecg/P02/P02694/P02694_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c85ee93735659af3b2d4650a9c4d27ae3939779d459f4dfaad246260e2947439
+size 360000
diff --git a/data/Child_ecg/P02/P02694/P02694_E01.hea b/data/Child_ecg/P02/P02694/P02694_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..366ea6ae89bd15c1b78c2d6788bb65f0c480e500
--- /dev/null
+++ b/data/Child_ecg/P02/P02694/P02694_E01.hea
@@ -0,0 +1,16 @@
+P02694_E01 12 500 15000
+P02694_E01.dat 16 58036.166998011926(-11386)/mV 16 0 -11386 13141 0 I
+P02694_E01.dat 16 29318.846663270506(-18716)/mV 16 0 -18692 42911 0 II
+P02694_E01.dat 16 42423.068691250905(-18443)/mV 16 0 -18408 26630 0 III
+P02694_E01.dat 16 41739.16639741519(17695)/mV 16 0 17695 45118 0 AVR
+P02694_E01.dat 16 99197.35424091233(1211)/mV 16 0 1211 967 0 AVL
+P02694_E01.dat 16 35538.904219691896(-19813)/mV 16 0 -19784 50021 0 AVF
+P02694_E01.dat 16 62423.43574879227(-1220)/mV 16 0 -1220 43062 0 V1
+P02694_E01.dat 16 21351.087248322146(4514)/mV 16 0 4514 23420 0 V2
+P02694_E01.dat 16 15554.792321116929(-15359)/mV 16 0 -15410 16060 0 V3
+P02694_E01.dat 16 14626.267716535433(-21883)/mV 16 0 -21942 41821 0 V4
+P02694_E01.dat 16 18522.19689119171(-22294)/mV 16 0 -22339 29931 0 V5
+P02694_E01.dat 16 26231.553299492385(-22674)/mV 16 0 -22738 22765 0 V6
+# Male 3399
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02694/P02694_E02.dat b/data/Child_ecg/P02/P02694/P02694_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ecfa8d87f4f690e836ec9a5d7552ab296b64264f
--- /dev/null
+++ b/data/Child_ecg/P02/P02694/P02694_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4ab854994bbfc86ee7f7e2168661a35aea091221172d807dea2fdbeb691830a5
+size 360000
diff --git a/data/Child_ecg/P02/P02694/P02694_E02.hea b/data/Child_ecg/P02/P02694/P02694_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b129e96544fff498827be7b9772d148d2d4c6d36
--- /dev/null
+++ b/data/Child_ecg/P02/P02694/P02694_E02.hea
@@ -0,0 +1,16 @@
+P02694_E02 12 500 15000
+P02694_E02.dat 16 53458.84243565599(-11976)/mV 16 0 -12367 20265 0 I
+P02694_E02.dat 16 28796.368342458936(-18643)/mV 16 0 -18830 38772 0 II
+P02694_E02.dat 16 48156.81801125703(-20234)/mV 16 0 -20234 56633 0 III
+P02694_E02.dat 16 38689.08843537415(17219)/mV 16 0 17502 25091 0 AVR
+P02694_E02.dat 16 116100.67153284671(-1701)/mV 16 0 -2173 9615 0 AVL
+P02694_E02.dat 16 36669.60427807487(-19374)/mV 16 0 -19464 22857 0 AVF
+P02694_E02.dat 16 63985.02616726526(-2321)/mV 16 0 -2737 39263 0 V1
+P02694_E02.dat 16 27256.522336769758(-1784)/mV 16 0 -2183 23050 0 V2
+P02694_E02.dat 16 17113.730043541364(-21252)/mV 16 0 -21336 48502 0 V3
+P02694_E02.dat 16 16551.183673469386(-22867)/mV 16 0 -22894 37172 0 V4
+P02694_E02.dat 16 22975.82012366498(-22788)/mV 16 0 -22881 2447 0 V5
+P02694_E02.dat 16 26044.134901960784(-16553)/mV 16 0 -16913 56874 0 V6
+# Male 3401
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02695/P02695_E01.dat b/data/Child_ecg/P02/P02695/P02695_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e20176db667678a00a7e660bba9ee0c274197b16
--- /dev/null
+++ b/data/Child_ecg/P02/P02695/P02695_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b3e1d9a04ec1c8c32ae9ddf0578785db03fb46738fbcbb40090aac74ae7de8c
+size 360000
diff --git a/data/Child_ecg/P02/P02695/P02695_E01.hea b/data/Child_ecg/P02/P02695/P02695_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ca845dbedc96db391e357080e3431ba2c22bc444
--- /dev/null
+++ b/data/Child_ecg/P02/P02695/P02695_E01.hea
@@ -0,0 +1,16 @@
+P02695_E01 12 500 15000
+P02695_E01.dat 16 49688.797720797724(-7219)/mV 16 0 -7017 17833 0 I
+P02695_E01.dat 16 36150.93117408907(-17507)/mV 16 0 -17478 26011 0 II
+P02695_E01.dat 16 47745.11304347826(-19362)/mV 16 0 -19479 14559 0 III
+P02695_E01.dat 16 45288.771728748805(13539)/mV 16 0 13428 11945 0 AVR
+P02695_E01.dat 16 80730.10055865922(6041)/mV 16 0 6304 35960 0 AVL
+P02695_E01.dat 16 45028.47928331467(-22950)/mV 16 0 -22950 28353 0 AVF
+P02695_E01.dat 16 39860.94515633009(5206)/mV 16 0 4849 24230 0 V1
+P02695_E01.dat 16 16057.799671592775(5433)/mV 16 0 5224 52361 0 V2
+P02695_E01.dat 16 24401.76290097629(-15681)/mV 16 0 -16078 48776 0 V3
+P02695_E01.dat 16 12531.51595424443(7887)/mV 16 0 7683 42366 0 V4
+P02695_E01.dat 16 15533.838909541511(-8283)/mV 16 0 -8359 1319 0 V5
+P02695_E01.dat 16 35614.17710095883(-17351)/mV 16 0 -17380 6521 0 V6
+# Male 2318
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02696/P02696_E01.dat b/data/Child_ecg/P02/P02696/P02696_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..03a5349fbc18cd301b7a8150c098f28f083d8a0d
--- /dev/null
+++ b/data/Child_ecg/P02/P02696/P02696_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:88430f8d6f2c080eeb2d74ab3a1f805dcd377ab9124e9fa53ae9f74b8d863f97
+size 264000
diff --git a/data/Child_ecg/P02/P02696/P02696_E01.hea b/data/Child_ecg/P02/P02696/P02696_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e9773af34b0c5922798fdc3c11718897cdaaa21c
--- /dev/null
+++ b/data/Child_ecg/P02/P02696/P02696_E01.hea
@@ -0,0 +1,16 @@
+P02696_E01 12 500 11000
+P02696_E01.dat 16 45479.03766707169(-14491)/mV 16 0 -14417 1114 0 I
+P02696_E01.dat 16 42600.50998068255(-16615)/mV 16 0 -16546 56884 0 II
+P02696_E01.dat 16 131194.92390139337(-2883)/mV 16 0 -2883 1945 0 III
+P02696_E01.dat 16 46902.84088888889(18762)/mV 16 0 18686 50012 0 AVR
+P02696_E01.dat 16 81712.0353200883(-5656)/mV 16 0 -5590 54548 0 AVL
+P02696_E01.dat 16 70991.46345657781(-12610)/mV 16 0 -12552 52604 0 AVF
+P02696_E01.dat 16 41436.48324240062(19150)/mV 16 0 19150 9977 0 V1
+P02696_E01.dat 16 16943.989211058666(16311)/mV 16 0 16352 61137 0 V2
+P02696_E01.dat 16 29316.426002766253(8631)/mV 16 0 8655 45342 0 V3
+P02696_E01.dat 16 29957.37062937063(-7666)/mV 16 0 -7666 64910 0 V4
+P02696_E01.dat 16 38350.9200226886(-16260)/mV 16 0 -16260 56091 0 V5
+P02696_E01.dat 16 41414.77867056245(-18925)/mV 16 0 -18925 54618 0 V6
+# Female 1185
+# Otherwise diseases
+# Sinus tachycardia;Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P02/P02697/P02697_E01.dat b/data/Child_ecg/P02/P02697/P02697_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f8da4d18d6da2e15cd0adb5dc2bb7ef1fd61397
--- /dev/null
+++ b/data/Child_ecg/P02/P02697/P02697_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9be9acebdf289fe821c405ac95210689fb0a37c1ec1e099cc26a27bda2e2d31
+size 360000
diff --git a/data/Child_ecg/P02/P02697/P02697_E01.hea b/data/Child_ecg/P02/P02697/P02697_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9791d042f96ff77649b1e9a2160c910dcccaa247
--- /dev/null
+++ b/data/Child_ecg/P02/P02697/P02697_E01.hea
@@ -0,0 +1,16 @@
+P02697_E01 12 500 15000
+P02697_E01.dat 16 33477.50368550369(-12808)/mV 16 0 -12862 7323 0 I
+P02697_E01.dat 16 25869.080291970804(-18923)/mV 16 0 -18923 8059 0 II
+P02697_E01.dat 16 33644.34232121923(-18754)/mV 16 0 -18672 17401 0 III
+P02697_E01.dat 16 31705.61626429479(15968)/mV 16 0 15994 34854 0 AVR
+P02697_E01.dat 16 42512.0887245841(923)/mV 16 0 819 22509 0 AVL
+P02697_E01.dat 16 34768.21333333333(-22581)/mV 16 0 -22553 44164 0 AVF
+P02697_E01.dat 16 21549.437942122186(-43)/mV 16 0 132 24837 0 V1
+P02697_E01.dat 16 15917.075598086125(-280)/mV 16 0 -241 45320 0 V2
+P02697_E01.dat 16 19496.1408(-8968)/mV 16 0 -8968 23082 0 V3
+P02697_E01.dat 16 21766.19739292365(-9938)/mV 16 0 -9956 2115 0 V4
+P02697_E01.dat 16 35270.36867862969(-22210)/mV 16 0 -22210 61182 0 V5
+P02697_E01.dat 16 40405.43467933492(-20308)/mV 16 0 -20308 32507 0 V6
+# Male 1681
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02697/P02697_E02.dat b/data/Child_ecg/P02/P02697/P02697_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ffa677c074ce8fac467ebda9a0e996eb7d8c57fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02697/P02697_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c66ca80e567739893e45c60b7edba1525279c9547b73d163810f53c472724840
+size 360000
diff --git a/data/Child_ecg/P02/P02697/P02697_E02.hea b/data/Child_ecg/P02/P02697/P02697_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b7090ad804a40c6afd15a03a79f4017d5f38a7e4
--- /dev/null
+++ b/data/Child_ecg/P02/P02697/P02697_E02.hea
@@ -0,0 +1,16 @@
+P02697_E02 12 500 15000
+P02697_E02.dat 16 35856.19348837209(-13946)/mV 16 0 -14063 12720 0 I
+P02697_E02.dat 16 27571.707450444293(-22919)/mV 16 0 -23076 63718 0 II
+P02697_E02.dat 16 32998.963876651986(-14479)/mV 16 0 -14560 2148 0 III
+P02697_E02.dat 16 35770.73133375878(21972)/mV 16 0 22147 59517 0 AVR
+P02697_E02.dat 16 44367.337515683816(1765)/mV 16 0 1765 10755 0 AVL
+P02697_E02.dat 16 32119.180940115904(-20589)/mV 16 0 -20720 54648 0 AVF
+P02697_E02.dat 16 70545.70585019136(-1266)/mV 16 0 -1094 55884 0 V1
+P02697_E02.dat 16 35272.85226603885(-3505)/mV 16 0 -3505 19450 0 V2
+P02697_E02.dat 16 36337.416474210935(-21243)/mV 16 0 -21332 23159 0 V3
+P02697_E02.dat 16 17673.705563761694(2287)/mV 16 0 2201 9544 0 V4
+P02697_E02.dat 16 36375.02534750613(-21906)/mV 16 0 -22054 24634 0 V5
+P02697_E02.dat 16 38907.13539192399(-20770)/mV 16 0 -20928 49586 0 V6
+# Male 1688
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02698/P02698_E01.dat b/data/Child_ecg/P02/P02698/P02698_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7340dedeb9d648cd5a385cfd675ef6d82b7dd524
--- /dev/null
+++ b/data/Child_ecg/P02/P02698/P02698_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecf33a8c86a939b1d6b4ee9ce6257d51c84760808190b6335aa53ec9b6301767
+size 360000
diff --git a/data/Child_ecg/P02/P02698/P02698_E01.hea b/data/Child_ecg/P02/P02698/P02698_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dee9a8264d795a95f8bbbefd38d8b8d6b698c083
--- /dev/null
+++ b/data/Child_ecg/P02/P02698/P02698_E01.hea
@@ -0,0 +1,16 @@
+P02698_E01 12 500 15000
+P02698_E01.dat 16 70231.86137506987(-2092)/mV 16 0 -1978 2622 0 I
+P02698_E01.dat 16 29157.011459129106(-14131)/mV 16 0 -14107 65185 0 II
+P02698_E01.dat 16 34185.846153846156(-16275)/mV 16 0 -16303 16040 0 III
+P02698_E01.dat 16 47500.63519313305(10466)/mV 16 0 10427 637 0 AVR
+P02698_E01.dat 16 74334.47619047618(16015)/mV 16 0 16075 15395 0 AVL
+P02698_E01.dat 16 32230.634862385323(-15613)/mV 16 0 -15613 35928 0 AVF
+P02698_E01.dat 16 30119.489361702126(11471)/mV 16 0 11422 53763 0 V1
+P02698_E01.dat 16 14036.109623964308(10246)/mV 16 0 10223 16988 0 V2
+P02698_E01.dat 16 1509.2274809160306(-1875)/mV 16 0 -1879 49668 0 V3
+P02698_E01.dat 16 13997.74028436019(-3924)/mV 16 0 -3913 4146 0 V4
+P02698_E01.dat 16 1446.238695329874(-2283)/mV 16 0 -2281 8987 0 V5
+P02698_E01.dat 16 1229.5882697947213(-10)/mV 16 0 -8 30070 0 V6
+# Female 2517
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02699/P02699_E01.dat b/data/Child_ecg/P02/P02699/P02699_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..291906340e5afc81f16d2c2ad09fed1b367f3998
--- /dev/null
+++ b/data/Child_ecg/P02/P02699/P02699_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f686da2127c4286ce8d5d8100fbc46f05f8fc142b83dff1aad8f6b7d8d70f7f
+size 336000
diff --git a/data/Child_ecg/P02/P02699/P02699_E01.hea b/data/Child_ecg/P02/P02699/P02699_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4e47d5cfbbe0b42ec5c63bb348f3702c01720fcc
--- /dev/null
+++ b/data/Child_ecg/P02/P02699/P02699_E01.hea
@@ -0,0 +1,16 @@
+P02699_E01 12 500 14000
+P02699_E01.dat 16 38789.77733199599(5000)/mV 16 0 5000 64179 0 I
+P02699_E01.dat 16 30219.61605584642(-24312)/mV 16 0 -24312 1803 0 II
+P02699_E01.dat 16 19968.378418329637(-19575)/mV 16 0 -19575 18131 0 III
+P02699_E01.dat 16 48902.10104861773(17329)/mV 16 0 17329 2845 0 AVR
+P02699_E01.dat 16 27810.45881702598(16363)/mV 16 0 16363 31256 0 AVL
+P02699_E01.dat 16 24513.37712344281(-22198)/mV 16 0 -22198 32034 0 AVF
+P02699_E01.dat 16 24872.546056991385(3886)/mV 16 0 3926 48411 0 V1
+P02699_E01.dat 16 14716.465271966526(1581)/mV 16 0 1593 54350 0 V2
+P02699_E01.dat 16 13980.152492668622(-4834)/mV 16 0 -4868 151 0 V3
+P02699_E01.dat 16 17416.372853638593(-11966)/mV 16 0 -11966 64386 0 V4
+P02699_E01.dat 16 26526.973000509424(-20054)/mV 16 0 -20119 11423 0 V5
+P02699_E01.dat 16 37085.645021645025(-20218)/mV 16 0 -20278 39900 0 V6
+# Male 4493
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02700/P02700_E01.dat b/data/Child_ecg/P02/P02700/P02700_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..65622a046b25e2355c6de8e20ef81db32638bf19
--- /dev/null
+++ b/data/Child_ecg/P02/P02700/P02700_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2bdb316b0d92b0d337b8a7a908ca700058d8a18d55ff056fc4572dd97f886c06
+size 360000
diff --git a/data/Child_ecg/P02/P02700/P02700_E01.hea b/data/Child_ecg/P02/P02700/P02700_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e5a0e2b0ce552e1f5b9feecef8c11d04bdf9ff21
--- /dev/null
+++ b/data/Child_ecg/P02/P02700/P02700_E01.hea
@@ -0,0 +1,16 @@
+P02700_E01 12 500 15000
+P02700_E01.dat 16 42447.59179589795(-22409)/mV 16 0 -22444 8592 0 I
+P02700_E01.dat 16 37808.500579374275(-24801)/mV 16 0 -24863 3515 0 II
+P02700_E01.dat 16 108300.47563352826(-12421)/mV 16 0 -12421 47129 0 III
+P02700_E01.dat 16 41314.82961897916(23355)/mV 16 0 23389 16509 0 AVR
+P02700_E01.dat 16 85239.50710900474(-19594)/mV 16 0 -19594 47349 0 AVL
+P02700_E01.dat 16 59013.66175195143(-24461)/mV 16 0 -24509 31013 0 AVF
+P02700_E01.dat 16 1236.8450704225352(164)/mV 16 0 266 30096 0 V1
+P02700_E01.dat 16 18430.55909943715(5606)/mV 16 0 5591 63898 0 V2
+P02700_E01.dat 16 25701.553719008265(-2397)/mV 16 0 -2355 30653 0 V3
+P02700_E01.dat 16 27575.423466349017(-10160)/mV 16 0 -10160 40996 0 V4
+P02700_E01.dat 16 27904.16378758797(-22119)/mV 16 0 -22142 30242 0 V5
+P02700_E01.dat 16 28738.60162601626(-22411)/mV 16 0 -22458 35926 0 V6
+# Female 4824
+# Otherwise diseases
+# Prominent U waves;TU fusion;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02701/P02701_E01.dat b/data/Child_ecg/P02/P02701/P02701_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..72c61fc3e1628985dd90729f438b312ceabba625
--- /dev/null
+++ b/data/Child_ecg/P02/P02701/P02701_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfb08f66c1e3d69cd47c5e26a7ce813ba524036c1c37b756099d23ecc29ab798
+size 360000
diff --git a/data/Child_ecg/P02/P02701/P02701_E01.hea b/data/Child_ecg/P02/P02701/P02701_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..189d16258dd299ed04b87143e4a958d501e708ea
--- /dev/null
+++ b/data/Child_ecg/P02/P02701/P02701_E01.hea
@@ -0,0 +1,16 @@
+P02701_E01 12 500 15000
+P02701_E01.dat 16 84013.70770338373(-4277)/mV 16 0 -4277 11272 0 I
+P02701_E01.dat 16 30377.464788732395(-15917)/mV 16 0 -15991 14622 0 II
+P02701_E01.dat 16 39036.751269035536(-17747)/mV 16 0 -17842 8356 0 III
+P02701_E01.dat 16 46723.262368815595(12884)/mV 16 0 12922 16153 0 AVR
+P02701_E01.dat 16 88050.67657992565(13494)/mV 16 0 13566 18494 0 AVL
+P02701_E01.dat 16 34724.78472958643(-16778)/mV 16 0 -16863 46686 0 AVF
+P02701_E01.dat 16 44338.67255334805(-3345)/mV 16 0 -3237 35224 0 V1
+P02701_E01.dat 16 22117.896805896806(2397)/mV 16 0 2487 63763 0 V2
+P02701_E01.dat 16 18225.386766076423(5428)/mV 16 0 5547 30075 0 V3
+P02701_E01.dat 16 16805.84880382775(1534)/mV 16 0 1589 46794 0 V4
+P02701_E01.dat 16 15973.728524590164(-8978)/mV 16 0 -9004 48394 0 V5
+P02701_E01.dat 16 24091.319522912745(-14028)/mV 16 0 -14106 15459 0 V6
+# Male 4614
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage;Depression+ST deviation;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02702/P02702_E01.dat b/data/Child_ecg/P02/P02702/P02702_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7f0fd1844ce7d8d8ef1e5679b3e34807e1da78d6
--- /dev/null
+++ b/data/Child_ecg/P02/P02702/P02702_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d59da24d351db4cccf6b669cb9e76b44a6bdb6602c144f66809bf98259bfbb06
+size 240000
diff --git a/data/Child_ecg/P02/P02702/P02702_E01.hea b/data/Child_ecg/P02/P02702/P02702_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a484887f42e68340c7a9d6c78e4bef5ba68294b9
--- /dev/null
+++ b/data/Child_ecg/P02/P02702/P02702_E01.hea
@@ -0,0 +1,16 @@
+P02702_E01 12 500 10000
+P02702_E01.dat 16 73440.05055292259(12631)/mV 16 0 12631 49142 0 I
+P02702_E01.dat 16 33857.52380952381(-10548)/mV 16 0 -10576 60284 0 II
+P02702_E01.dat 16 48335.89911727617(-23409)/mV 16 0 -23409 51496 0 III
+P02702_E01.dat 16 48910.73627844712(2913)/mV 16 0 2953 14680 0 AVR
+P02702_E01.dat 16 89624.94467382328(20229)/mV 16 0 20229 54825 0 AVL
+P02702_E01.dat 16 40837.80733374767(-16725)/mV 16 0 -16725 6213 0 AVF
+P02702_E01.dat 16 15693.526075022874(735)/mV 16 0 786 27846 0 V1
+P02702_E01.dat 16 62804.18212478921(-14582)/mV 16 0 -14582 44022 0 V2
+P02702_E01.dat 16 34600.04962095107(-8253)/mV 16 0 -8253 40857 0 V3
+P02702_E01.dat 16 34724.12974465149(-8199)/mV 16 0 -8199 52659 0 V4
+P02702_E01.dat 16 18200.813967489463(-3244)/mV 16 0 -3274 58983 0 V5
+P02702_E01.dat 16 18215.218335343787(-3274)/mV 16 0 -3304 18352 0 V6
+# Female 3746
+# Atrial septal defect (Ostium secundum defect );Stenosis of pulmonary artery
+# Sinus tachycardia;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02703/P02703_E01.dat b/data/Child_ecg/P02/P02703/P02703_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..15c6d69f5163cbea259fb37b0370934eaa9a325d
--- /dev/null
+++ b/data/Child_ecg/P02/P02703/P02703_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49069c2d25bb94e2a661cfb512386c87c54b354c322c49d6bc1e9c5b0c3d12d8
+size 240000
diff --git a/data/Child_ecg/P02/P02703/P02703_E01.hea b/data/Child_ecg/P02/P02703/P02703_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10cc82e3dfcabd4433e19aa60539ec5de229bd41
--- /dev/null
+++ b/data/Child_ecg/P02/P02703/P02703_E01.hea
@@ -0,0 +1,16 @@
+P02703_E01 12 500 10000
+P02703_E01.dat 16 56724.966515837106(-2161)/mV 16 0 -1561 63452 0 I
+P02703_E01.dat 16 39549.941631923764(-16555)/mV 16 0 -16137 43674 0 II
+P02703_E01.dat 16 52982.51851851852(-18797)/mV 16 0 -18797 64752 0 III
+P02703_E01.dat 16 50541.75517048631(11383)/mV 16 0 10849 52423 0 AVR
+P02703_E01.dat 16 104080.12267250821(13632)/mV 16 0 14140 63459 0 AVL
+P02703_E01.dat 16 48138.629757785464(-19181)/mV 16 0 -18946 21123 0 AVF
+P02703_E01.dat 16 69092.62250598564(-11631)/mV 16 0 -12306 40941 0 V1
+P02703_E01.dat 16 28950.135338345866(-2686)/mV 16 0 -2427 14608 0 V2
+P02703_E01.dat 16 18344.631192660552(-13240)/mV 16 0 -12912 7103 0 V3
+P02703_E01.dat 16 18354.96513761468(-13229)/mV 16 0 -12900 51584 0 V4
+P02703_E01.dat 16 29652.17120622568(-17883)/mV 16 0 -17449 59309 0 V5
+P02703_E01.dat 16 40651.14023960535(-18684)/mV 16 0 -18287 13053 0 V6
+# Male 3045
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02703/P02703_E02.dat b/data/Child_ecg/P02/P02703/P02703_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f16562e4f31d7f27c3e96d1f8eddec9ef4d564a5
--- /dev/null
+++ b/data/Child_ecg/P02/P02703/P02703_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cc750e1c64499cdd862b64e61a46134026cb02b4848b27d5ed5b6ee908fb0f5e
+size 240000
diff --git a/data/Child_ecg/P02/P02703/P02703_E02.hea b/data/Child_ecg/P02/P02703/P02703_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..902d27c913ec45d7815a9a1fb275505c3950ebcb
--- /dev/null
+++ b/data/Child_ecg/P02/P02703/P02703_E02.hea
@@ -0,0 +1,16 @@
+P02703_E02 12 500 10000
+P02703_E02.dat 16 59610.73820168902(-3471)/mV 16 0 -3713 54572 0 I
+P02703_E02.dat 16 38805.536053661264(-15818)/mV 16 0 -16007 14165 0 II
+P02703_E02.dat 16 53286.167729279055(-19504)/mV 16 0 -19504 14722 0 III
+P02703_E02.dat 16 48991.547334058756(11201)/mV 16 0 11400 20435 0 AVR
+P02703_E02.dat 16 98378.11601915913(12363)/mV 16 0 12203 58867 0 AVL
+P02703_E02.dat 16 48636.232215862634(-18245)/mV 16 0 -18364 10654 0 AVF
+P02703_E02.dat 16 73298.77844311377(-8859)/mV 16 0 -8859 64949 0 V1
+P02703_E02.dat 16 33695.75715119673(-4583)/mV 16 0 -4748 46308 0 V2
+P02703_E02.dat 16 19283.04761904762(-7458)/mV 16 0 -7631 57002 0 V3
+P02703_E02.dat 16 16647.004413062667(-14348)/mV 16 0 -14511 47378 0 V4
+P02703_E02.dat 16 24125.244019138758(-15533)/mV 16 0 -15710 15886 0 V5
+P02703_E02.dat 16 35523.52397868561(-13236)/mV 16 0 -13438 55433 0 V6
+# Male 3046
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02704/P02704_E01.dat b/data/Child_ecg/P02/P02704/P02704_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7c3995432b4c23a51eb1caa011954a06960124fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02704/P02704_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb01d097eeeea27bf241194e1487b034eb7bcad057a63d1c7119094ca9cedde9
+size 168000
diff --git a/data/Child_ecg/P02/P02704/P02704_E01.hea b/data/Child_ecg/P02/P02704/P02704_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc4e1e6769aaac24a6493846804891b152f8b75e
--- /dev/null
+++ b/data/Child_ecg/P02/P02704/P02704_E01.hea
@@ -0,0 +1,16 @@
+P02704_E01 12 500 7000
+P02704_E01.dat 16 25667.15728380731(10421)/mV 16 0 6370 59037 0 I
+P02704_E01.dat 16 1269.7840375586854(1041)/mV 16 0 911 54876 0 II
+P02704_E01.dat 16 1270.5727699530516(1062)/mV 16 0 1131 7941 0 III
+P02704_E01.dat 16 1271.737089201878(1093)/mV 16 0 1258 64368 0 AVR
+P02704_E01.dat 16 1270.9483568075118(1072)/mV 16 0 937 13489 0 AVL
+P02704_E01.dat 16 1273.660023446659(1184)/mV 16 0 1154 7169 0 AVF
+P02704_E01.dat 16 1269.0457209847598(1061)/mV 16 0 694 35468 0 V1
+P02704_E01.dat 16 1271.7225161669605(1033)/mV 16 0 523 9476 0 V2
+P02704_E01.dat 16 1269.7840375586854(1041)/mV 16 0 226 16228 0 V3
+P02704_E01.dat 16 1270.9483568075118(1072)/mV 16 0 262 36032 0 V4
+P02704_E01.dat 16 1277.922077922078(1058)/mV 16 0 613 9762 0 V5
+P02704_E01.dat 16 1270.1653958944282(1071)/mV 16 0 910 38288 0 V6
+# Male 620
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02705/P02705_E01.dat b/data/Child_ecg/P02/P02705/P02705_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..84c55125bf2511fc0a199e3e4ad383c65feda164
--- /dev/null
+++ b/data/Child_ecg/P02/P02705/P02705_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f44b5031f02fc66ccfa13e0dfcd3ddc31ba590b95e4121e22f250dbe1760945b
+size 360000
diff --git a/data/Child_ecg/P02/P02705/P02705_E01.hea b/data/Child_ecg/P02/P02705/P02705_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8a4b85c81fa34da97f1d9f95e583b1424432317b
--- /dev/null
+++ b/data/Child_ecg/P02/P02705/P02705_E01.hea
@@ -0,0 +1,16 @@
+P02705_E01 12 500 15000
+P02705_E01.dat 16 47050.91742013261(-13710)/mV 16 0 -13825 39325 0 I
+P02705_E01.dat 16 43062.59253617669(-18963)/mV 16 0 -19138 27862 0 II
+P02705_E01.dat 16 101326.75290215589(-17850)/mV 16 0 -18015 10519 0 III
+P02705_E01.dat 16 48338.53281853282(16138)/mV 16 0 16295 42770 0 AVR
+P02705_E01.dat 16 81511.48455428067(-10220)/mV 16 0 -10220 32808 0 AVL
+P02705_E01.dat 16 64543.030303030304(-22107)/mV 16 0 -22265 17228 0 AVF
+P02705_E01.dat 16 25839.687066246057(7229)/mV 16 0 7271 54427 0 V1
+P02705_E01.dat 16 17640.600904977375(5305)/mV 16 0 5291 57317 0 V2
+P02705_E01.dat 16 15476.452350698857(-8978)/mV 16 0 -9003 43294 0 V3
+P02705_E01.dat 16 7393.814581458146(-679)/mV 16 0 -685 40586 0 V4
+P02705_E01.dat 16 8396.709219858156(-14268)/mV 16 0 -14343 38806 0 V5
+P02705_E01.dat 16 32590.239608801956(-19750)/mV 16 0 -19856 54926 0 V6
+# Female 1723
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02706/P02706_E01.dat b/data/Child_ecg/P02/P02706/P02706_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b89be3e3cd8bfb1b1e8906ceed01de490a481a90
--- /dev/null
+++ b/data/Child_ecg/P02/P02706/P02706_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:81612ec11371f56ed5cc7aadbdeb512e9d434b92670658b4144161e27c25b8a1
+size 264000
diff --git a/data/Child_ecg/P02/P02706/P02706_E01.hea b/data/Child_ecg/P02/P02706/P02706_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..51e6ac347b25d774616f486366db751dc7550218
--- /dev/null
+++ b/data/Child_ecg/P02/P02706/P02706_E01.hea
@@ -0,0 +1,16 @@
+P02706_E01 12 500 11000
+P02706_E01.dat 16 62965.724914341656(-1361)/mV 16 0 -1361 7960 0 I
+P02706_E01.dat 16 67527.02781844803(-21507)/mV 16 0 -21507 12494 0 II
+P02706_E01.dat 16 69199.1226321037(-15822)/mV 16 0 -15822 5518 0 III
+P02706_E01.dat 16 79205.28881469116(13565)/mV 16 0 13565 47945 0 AVR
+P02706_E01.dat 16 70360.33802816902(6261)/mV 16 0 6261 19290 0 AVL
+P02706_E01.dat 16 79050.59276366436(-20232)/mV 16 0 -20232 53752 0 AVF
+P02706_E01.dat 16 89504.17112299465(-77)/mV 16 0 -77 61441 0 V1
+P02706_E01.dat 16 61032.582593250445(789)/mV 16 0 839 53025 0 V2
+P02706_E01.dat 16 50004.13986013986(-11818)/mV 16 0 -11777 63835 0 V3
+P02706_E01.dat 16 44397.57757009346(-21169)/mV 16 0 -21097 21540 0 V4
+P02706_E01.dat 16 48808.879581151836(-22525)/mV 16 0 -22525 13229 0 V5
+P02706_E01.dat 16 59312.81273692191(-23217)/mV 16 0 -23217 31572 0 V6
+# Female 5416
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02707/P02707_E01.dat b/data/Child_ecg/P02/P02707/P02707_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c8d494a9cb0b56181cb2cf6fe62088f174679a3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02707/P02707_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:318ac4b01b233726a2c89903b11bb2d95b211a6c5e5feb1795f37c2351d27ed3
+size 360000
diff --git a/data/Child_ecg/P02/P02707/P02707_E01.hea b/data/Child_ecg/P02/P02707/P02707_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..838a874caedf03521f08c6f71d48f371921ba984
--- /dev/null
+++ b/data/Child_ecg/P02/P02707/P02707_E01.hea
@@ -0,0 +1,16 @@
+P02707_E01 12 500 15000
+P02707_E01.dat 16 16038.50406504065(-17355)/mV 16 0 -17355 20716 0 I
+P02707_E01.dat 16 25779.84229390681(-11695)/mV 16 0 -11695 51101 0 II
+P02707_E01.dat 16 21605.405825242717(10697)/mV 16 0 10697 5201 0 III
+P02707_E01.dat 16 20449.882352941175(16800)/mV 16 0 16800 22460 0 AVR
+P02707_E01.dat 16 20613.078780908567(-15264)/mV 16 0 -15264 11796 0 AVL
+P02707_E01.dat 16 38203.8482252142(-2286)/mV 16 0 -2286 8900 0 AVF
+P02707_E01.dat 16 38041.55289788408(7615)/mV 16 0 7615 21162 0 V1
+P02707_E01.dat 16 20347.41453428864(6060)/mV 16 0 6060 1686 0 V2
+P02707_E01.dat 16 35856.48068669528(-132)/mV 16 0 -132 18144 0 V3
+P02707_E01.dat 16 20390.818040435457(-19963)/mV 16 0 -19963 14405 0 V4
+P02707_E01.dat 16 16746.737073707372(-17901)/mV 16 0 -17901 36685 0 V5
+P02707_E01.dat 16 21336.69524913094(-14785)/mV 16 0 -14785 56939 0 V6
+# Male 3265
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02708/P02708_E01.dat b/data/Child_ecg/P02/P02708/P02708_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..94be245e9adda392fa948e7c17bebd4f995ad7b2
--- /dev/null
+++ b/data/Child_ecg/P02/P02708/P02708_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:998950bfdf1ec738ecd12777ed6e22cb930bd23cee0a53b3656c224d25ed954f
+size 360000
diff --git a/data/Child_ecg/P02/P02708/P02708_E01.hea b/data/Child_ecg/P02/P02708/P02708_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9b1c9e865d556ff9040a9f12de84994c31fb9429
--- /dev/null
+++ b/data/Child_ecg/P02/P02708/P02708_E01.hea
@@ -0,0 +1,16 @@
+P02708_E01 12 500 15000
+P02708_E01.dat 16 39884.37763519707(9727)/mV 16 0 9727 32417 0 I
+P02708_E01.dat 16 24806.64854368932(-20291)/mV 16 0 -20291 6748 0 II
+P02708_E01.dat 16 17294.222222222223(-20303)/mV 16 0 -20303 62531 0 III
+P02708_E01.dat 16 67545.18271417741(10735)/mV 16 0 10735 52787 0 AVR
+P02708_E01.dat 16 24969.920604914932(18831)/mV 16 0 18831 16943 0 AVL
+P02708_E01.dat 16 20840.563380281692(-21207)/mV 16 0 -21207 56598 0 AVF
+P02708_E01.dat 16 24891.1269035533(5542)/mV 16 0 5542 47994 0 V1
+P02708_E01.dat 16 20524.809741248097(19908)/mV 16 0 19908 63026 0 V2
+P02708_E01.dat 16 8881.097375105843(8204)/mV 16 0 8204 38056 0 V3
+P02708_E01.dat 16 11104.838951310861(13561)/mV 16 0 13561 55098 0 V4
+P02708_E01.dat 16 22704.890595009598(-15439)/mV 16 0 -15439 43520 0 V5
+P02708_E01.dat 16 13959.822699798522(-12468)/mV 16 0 -12468 48793 0 V6
+# Female 658
+# Patent ductus arteriosus
+# Sinus tachycardia;Left atrial enlargement;Left ventricular hypertrophy;ST deviation;ST deviation with T-wave change;T-wave abnormality;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02708/P02708_E02.dat b/data/Child_ecg/P02/P02708/P02708_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6057c45bf4b39c57fa43f2462271bfd4ebf6dae9
--- /dev/null
+++ b/data/Child_ecg/P02/P02708/P02708_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:335f41f5786bb9579fda08cf813d770b060d608660973a481fa5f259efdcb871
+size 270000
diff --git a/data/Child_ecg/P02/P02708/P02708_E02.hea b/data/Child_ecg/P02/P02708/P02708_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ec264a4e1b60f9cc48be47ea1def22486a03195d
--- /dev/null
+++ b/data/Child_ecg/P02/P02708/P02708_E02.hea
@@ -0,0 +1,13 @@
+P02708_E02 9 500 15000
+P02708_E02.dat 16 60565.139141742526(12716)/mV 16 0 12716 4037 0 I
+P02708_E02.dat 16 36282.85811965812(-22403)/mV 16 0 -22403 50096 0 II
+P02708_E02.dat 16 24447.064643057896(-22149)/mV 16 0 -22149 24402 0 III
+P02708_E02.dat 16 103537.77777777778(11368)/mV 16 0 11368 37931 0 AVR
+P02708_E02.dat 16 35033.02887139108(19372)/mV 16 0 19372 10251 0 AVL
+P02708_E02.dat 16 30130.94314381271(-23969)/mV 16 0 -23969 46771 0 AVF
+P02708_E02.dat 16 42412.05836909871(15485)/mV 16 0 15485 4633 0 V1
+P02708_E02.dat 16 2840.555768005099(2052)/mV 16 0 2052 1015 0 V3
+P02708_E02.dat 16 15526.716679968076(5231)/mV 16 0 5231 26691 0 V5
+# Female 658
+# Patent ductus arteriosus
+# Sinus tachycardia;Left atrial enlargement;Left ventricular hypertrophy;ST deviation;ST deviation with T-wave change;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02709/P02709_E01.dat b/data/Child_ecg/P02/P02709/P02709_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e6716fc2bc474851f395a06d06fd12ad74ade7b2
--- /dev/null
+++ b/data/Child_ecg/P02/P02709/P02709_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7415af1a7821e52920794c4c089548d4ddde4c0d48ec319c76e6fa2841b9179a
+size 240000
diff --git a/data/Child_ecg/P02/P02709/P02709_E01.hea b/data/Child_ecg/P02/P02709/P02709_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b53cbbbcddead999a1a1ba62b66fcb414b20b9c7
--- /dev/null
+++ b/data/Child_ecg/P02/P02709/P02709_E01.hea
@@ -0,0 +1,16 @@
+P02709_E01 12 500 10000
+P02709_E01.dat 16 96694.5982300885(-6091)/mV 16 0 -6170 56796 0 I
+P02709_E01.dat 16 59096.14293006636(-25701)/mV 16 0 -25797 17162 0 II
+P02709_E01.dat 16 74381.29695697797(-24114)/mV 16 0 -24175 42265 0 III
+P02709_E01.dat 16 80403.47203579418(19880)/mV 16 0 20011 10577 0 AVR
+P02709_E01.dat 16 130364.88252148997(11664)/mV 16 0 11664 51836 0 AVL
+P02709_E01.dat 16 68389.29244249726(-25145)/mV 16 0 -25201 3695 0 AVF
+P02709_E01.dat 16 66589.82524271845(10770)/mV 16 0 10824 9057 0 V1
+P02709_E01.dat 16 35134.02830974188(8440)/mV 16 0 8469 9260 0 V2
+P02709_E01.dat 16 38215.71984435798(5598)/mV 16 0 5567 7621 0 V3
+P02709_E01.dat 16 39602.71698113208(29)/mV 16 0 -35 19035 0 V4
+P02709_E01.dat 16 45899.718309859156(-7307)/mV 16 0 -7382 3612 0 V5
+P02709_E01.dat 16 62458.13027618551(-18136)/mV 16 0 -18288 2363 0 V6
+# Female 4433
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02710/P02710_E01.dat b/data/Child_ecg/P02/P02710/P02710_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d8d566f3931c21edc2e622fdcbc89ca2d3c22d8
--- /dev/null
+++ b/data/Child_ecg/P02/P02710/P02710_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e4893c04bd1f623c9591d2d5a64bb63a5206a06ae6db5beb614afcd064f03a99
+size 240000
diff --git a/data/Child_ecg/P02/P02710/P02710_E01.hea b/data/Child_ecg/P02/P02710/P02710_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ddb520a7eb6431c95b639c2e11145993160dc57
--- /dev/null
+++ b/data/Child_ecg/P02/P02710/P02710_E01.hea
@@ -0,0 +1,16 @@
+P02710_E01 12 500 10000
+P02710_E01.dat 16 47450.186413902054(-10768)/mV 16 0 -10807 42541 0 I
+P02710_E01.dat 16 27785.55223880597(-20041)/mV 16 0 -20064 15259 0 II
+P02710_E01.dat 16 33448.4342707652(-20281)/mV 16 0 -20281 61438 0 III
+P02710_E01.dat 16 39796.06430868167(15579)/mV 16 0 15611 14877 0 AVR
+P02710_E01.dat 16 52405.04262753319(3850)/mV 16 0 3850 12975 0 AVL
+P02710_E01.dat 16 33323.96675900277(-23956)/mV 16 0 -23956 25427 0 AVF
+P02710_E01.dat 16 48557.12348048625(4291)/mV 16 0 4291 65115 0 V1
+P02710_E01.dat 16 18578.58921161826(10958)/mV 16 0 10988 46393 0 V2
+P02710_E01.dat 16 36952.42007001167(-1841)/mV 16 0 -1841 25867 0 V3
+P02710_E01.dat 16 26110.726368159205(-12266)/mV 16 0 -12266 59980 0 V4
+P02710_E01.dat 16 20736.759643916914(-19118)/mV 16 0 -19118 43021 0 V5
+P02710_E01.dat 16 23466.950166112958(-22420)/mV 16 0 -22420 40728 0 V6
+# Female 1690
+# Otherwise diseases
+# Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02711/P02711_E01.dat b/data/Child_ecg/P02/P02711/P02711_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2ad4b952b13451696c44f8e4678247bc8202318
--- /dev/null
+++ b/data/Child_ecg/P02/P02711/P02711_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f8309f2ee072e1a763e0b486d47d9a4ad2ede9f12bccaf361f9268d455ffb92
+size 360000
diff --git a/data/Child_ecg/P02/P02711/P02711_E01.hea b/data/Child_ecg/P02/P02711/P02711_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..acc9dfcf7d8b8bf727ecd1863611463581429859
--- /dev/null
+++ b/data/Child_ecg/P02/P02711/P02711_E01.hea
@@ -0,0 +1,16 @@
+P02711_E01 12 500 15000
+P02711_E01.dat 16 40831.36045681656(-4835)/mV 16 0 -4702 1777 0 I
+P02711_E01.dat 16 26788.511475409836(-24788)/mV 16 0 -24635 6197 0 II
+P02711_E01.dat 16 30319.628893306824(-21597)/mV 16 0 -21548 22887 0 III
+P02711_E01.dat 16 40704.17814892136(24354)/mV 16 0 24188 59514 0 AVR
+P02711_E01.dat 16 50408.42934515017(17223)/mV 16 0 17223 58107 0 AVL
+P02711_E01.dat 16 29013.59211523882(-23424)/mV 16 0 -23306 19504 0 AVF
+P02711_E01.dat 16 64416.0(9506)/mV 16 0 9454 60645 0 V1
+P02711_E01.dat 16 27064.30647291942(7248)/mV 16 0 7358 64784 0 V2
+P02711_E01.dat 16 25726.31186966641(-24671)/mV 16 0 -24483 64424 0 V3
+P02711_E01.dat 16 24548.82918739635(-25539)/mV 16 0 -25379 53803 0 V4
+P02711_E01.dat 16 23173.581129378126(-24852)/mV 16 0 -24701 14444 0 V5
+P02711_E01.dat 16 24023.91831177672(-24151)/mV 16 0 -24034 64071 0 V6
+# Female 2858
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02712/P02712_E01.dat b/data/Child_ecg/P02/P02712/P02712_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..960cf9732384734d2aabcbe56919c7928723b504
--- /dev/null
+++ b/data/Child_ecg/P02/P02712/P02712_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77d63b99950051a84ddb38bb61d3ed243f6a3b4f13be4cb5565f7f2f95c627b3
+size 360000
diff --git a/data/Child_ecg/P02/P02712/P02712_E01.hea b/data/Child_ecg/P02/P02712/P02712_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..624e1bc92b8b0c127e7cdd2111aa287b4fca6e1a
--- /dev/null
+++ b/data/Child_ecg/P02/P02712/P02712_E01.hea
@@ -0,0 +1,16 @@
+P02712_E01 12 500 15000
+P02712_E01.dat 16 58332.92006525285(-19672)/mV 16 0 -19719 36548 0 I
+P02712_E01.dat 16 36988.336513443195(-22355)/mV 16 0 -22385 60897 0 II
+P02712_E01.dat 16 70851.61330239753(-21584)/mV 16 0 -21584 29541 0 III
+P02712_E01.dat 16 47766.74334763949(21577)/mV 16 0 21616 2966 0 AVR
+P02712_E01.dat 16 159202.76672104406(-8941)/mV 16 0 -9071 19702 0 AVL
+P02712_E01.dat 16 49531.69872537659(-22331)/mV 16 0 -22331 836 0 AVF
+P02712_E01.dat 16 13335.852208835342(-339)/mV 16 0 -339 54979 0 V1
+P02712_E01.dat 16 3476.3346124328473(2621)/mV 16 0 2621 35781 0 V2
+P02712_E01.dat 16 1243.4285714285713(-263)/mV 16 0 -263 5217 0 V3
+P02712_E01.dat 16 21577.14285714286(-15952)/mV 16 0 -15952 55133 0 V4
+P02712_E01.dat 16 43993.810928013874(-20383)/mV 16 0 -20383 5857 0 V5
+P02712_E01.dat 16 33586.63736263736(-20828)/mV 16 0 -20855 42676 0 V6
+# Male 2619
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02713/P02713_E01.dat b/data/Child_ecg/P02/P02713/P02713_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7a4b3f6be792dc38849911a5b6b31e70752a726
--- /dev/null
+++ b/data/Child_ecg/P02/P02713/P02713_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:188495cb18a4655ec83341f4d25680e46e02cebafff9fc6f2b86f48fb956b3f2
+size 240000
diff --git a/data/Child_ecg/P02/P02713/P02713_E01.hea b/data/Child_ecg/P02/P02713/P02713_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b92a021c3d81b3e14b0db280ab8e2cb294f8dc28
--- /dev/null
+++ b/data/Child_ecg/P02/P02713/P02713_E01.hea
@@ -0,0 +1,16 @@
+P02713_E01 12 500 10000
+P02713_E01.dat 16 75911.19258046917(1204)/mV 16 0 1204 21475 0 I
+P02713_E01.dat 16 47711.01981981982(-6908)/mV 16 0 -6947 34585 0 II
+P02713_E01.dat 16 91347.5569520817(-18572)/mV 16 0 -18572 10813 0 III
+P02713_E01.dat 16 60524.18673218673(3317)/mV 16 0 3317 57452 0 AVR
+P02713_E01.dat 16 168187.23329682366(4722)/mV 16 0 4722 60441 0 AVL
+P02713_E01.dat 16 65230.06236403191(-10806)/mV 16 0 -10806 65463 0 AVF
+P02713_E01.dat 16 69431.39181286549(13611)/mV 16 0 13667 20254 0 V1
+P02713_E01.dat 16 21119.071716357776(18422)/mV 16 0 18525 64487 0 V2
+P02713_E01.dat 16 25700.848484848484(-2950)/mV 16 0 -2971 23986 0 V3
+P02713_E01.dat 16 22670.09691629956(-12665)/mV 16 0 -12702 3815 0 V4
+P02713_E01.dat 16 31879.67192429022(-13029)/mV 16 0 -13055 48032 0 V5
+P02713_E01.dat 16 39497.142857142855(-13327)/mV 16 0 -13359 36193 0 V6
+# Male 3911
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02714/P02714_E01.dat b/data/Child_ecg/P02/P02714/P02714_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1b270deb648c2faada24153364d73b4278c4385c
--- /dev/null
+++ b/data/Child_ecg/P02/P02714/P02714_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f027fcff82a2c91255a806da1dc60ae84e777dff37cd960d795200ac2c91598
+size 360000
diff --git a/data/Child_ecg/P02/P02714/P02714_E01.hea b/data/Child_ecg/P02/P02714/P02714_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..948a2878f66b604c98fae54598f2fa5f6f828434
--- /dev/null
+++ b/data/Child_ecg/P02/P02714/P02714_E01.hea
@@ -0,0 +1,16 @@
+P02714_E01 12 500 15000
+P02714_E01.dat 16 88705.44905660377(-9811)/mV 16 0 -9522 8217 0 I
+P02714_E01.dat 16 35262.456400742114(-14206)/mV 16 0 -14120 20984 0 II
+P02714_E01.dat 16 44654.471955533096(-11192)/mV 16 0 -11192 20882 0 III
+P02714_E01.dat 16 55050.4202420242(16101)/mV 16 0 15922 33026 0 AVR
+P02714_E01.dat 16 116076.5237084218(7276)/mV 16 0 7465 51615 0 AVL
+P02714_E01.dat 16 39462.09082125604(-12824)/mV 16 0 -12792 60462 0 AVF
+P02714_E01.dat 16 27468.955322669608(15867)/mV 16 0 15934 50567 0 V1
+P02714_E01.dat 16 21689.231910946197(12899)/mV 16 0 12917 53177 0 V2
+P02714_E01.dat 16 23044.4265129683(-9340)/mV 16 0 -9340 20029 0 V3
+P02714_E01.dat 16 26928.51771956857(-15700)/mV 16 0 -15700 4012 0 V4
+P02714_E01.dat 16 33397.81740523225(-17495)/mV 16 0 -17495 38954 0 V5
+P02714_E01.dat 16 38013.499111900535(-17092)/mV 16 0 -17092 64273 0 V6
+# Male 4639
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02715/P02715_E01.dat b/data/Child_ecg/P02/P02715/P02715_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0566070ddf8c1c27b02068a1bb818c210937785c
--- /dev/null
+++ b/data/Child_ecg/P02/P02715/P02715_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3494e6db40289524ae0d1a96cb8589479cc9c5016ba08f5277ea04b9f4a1ff9e
+size 240000
diff --git a/data/Child_ecg/P02/P02715/P02715_E01.hea b/data/Child_ecg/P02/P02715/P02715_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..89ce16b2d264f046463965ea81f6564052cf98b5
--- /dev/null
+++ b/data/Child_ecg/P02/P02715/P02715_E01.hea
@@ -0,0 +1,16 @@
+P02715_E01 12 500 10000
+P02715_E01.dat 16 35406.47374062165(-24702)/mV 16 0 -24702 35538 0 I
+P02715_E01.dat 16 30847.151295961423(-26520)/mV 16 0 -26520 8090 0 II
+P02715_E01.dat 16 69916.98772169168(-20255)/mV 16 0 -20255 39811 0 III
+P02715_E01.dat 16 34973.98525241066(27447)/mV 16 0 27447 55815 0 AVR
+P02715_E01.dat 16 65771.74100719424(-17143)/mV 16 0 -17143 61005 0 AVL
+P02715_E01.dat 16 44435.393939393936(-25428)/mV 16 0 -25428 47416 0 AVF
+P02715_E01.dat 16 48795.96810207336(12050)/mV 16 0 12050 592 0 V1
+P02715_E01.dat 16 17484.446082949307(4285)/mV 16 0 4285 18847 0 V2
+P02715_E01.dat 16 23884.824544582934(-20603)/mV 16 0 -20603 42356 0 V3
+P02715_E01.dat 16 21467.290566037736(-10545)/mV 16 0 -10545 11699 0 V4
+P02715_E01.dat 16 30961.49464012251(-27831)/mV 16 0 -27831 60490 0 V5
+P02715_E01.dat 16 34490.755620014505(-26961)/mV 16 0 -26961 49606 0 V6
+# Male 5212
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02716/P02716_E01.dat b/data/Child_ecg/P02/P02716/P02716_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..872e6edc090dc9dded6b98a57afd659cf39a070b
--- /dev/null
+++ b/data/Child_ecg/P02/P02716/P02716_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a12fb8890cb960f71fd2f2fc43af31803f78e66a9802e9a62215eca72764e5b
+size 360000
diff --git a/data/Child_ecg/P02/P02716/P02716_E01.hea b/data/Child_ecg/P02/P02716/P02716_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6abfe1b68be21fb75ed6f264efb13e161d7a131c
--- /dev/null
+++ b/data/Child_ecg/P02/P02716/P02716_E01.hea
@@ -0,0 +1,16 @@
+P02716_E01 12 500 15000
+P02716_E01.dat 16 98612.95178849145(-1806)/mV 16 0 -1886 526 0 I
+P02716_E01.dat 16 49360.45714285714(-5773)/mV 16 0 -5813 39661 0 II
+P02716_E01.dat 16 49269.70114942529(-5558)/mV 16 0 -5558 57646 0 III
+P02716_E01.dat 16 78143.8742632613(6076)/mV 16 0 6140 64990 0 AVR
+P02716_E01.dat 16 84863.93672763223(9147)/mV 16 0 9147 61950 0 AVL
+P02716_E01.dat 16 50626.56(-4957)/mV 16 0 -4998 38313 0 AVF
+P02716_E01.dat 16 71944.60343539955(14271)/mV 16 0 14330 60356 0 V1
+P02716_E01.dat 16 21685.581395348836(18228)/mV 16 0 18193 64947 0 V2
+P02716_E01.dat 16 28776.407843137255(10229)/mV 16 0 10229 18627 0 V3
+P02716_E01.dat 16 25929.71206225681(-6736)/mV 16 0 -6736 2787 0 V4
+P02716_E01.dat 16 31976.973544973545(-12110)/mV 16 0 -12084 4945 0 V5
+P02716_E01.dat 16 47223.041518386715(-13329)/mV 16 0 -13329 37422 0 V6
+# Male 2926
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02717/P02717_E01.dat b/data/Child_ecg/P02/P02717/P02717_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4191310b564e227bcf9b27901bb6a646cf310ac5
--- /dev/null
+++ b/data/Child_ecg/P02/P02717/P02717_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bb7c3654fea7ba5dd9d19e05f496969f2fee3bd3691315a6a9fcd46683d21e64
+size 360000
diff --git a/data/Child_ecg/P02/P02717/P02717_E01.hea b/data/Child_ecg/P02/P02717/P02717_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..10b1e7b508c85af0fcba09c1b6a425deb32e49f9
--- /dev/null
+++ b/data/Child_ecg/P02/P02717/P02717_E01.hea
@@ -0,0 +1,16 @@
+P02717_E01 12 500 15000
+P02717_E01.dat 16 40159.7880794702(-9079)/mV 16 0 -9210 34946 0 I
+P02717_E01.dat 16 38936.52056220718(3755)/mV 16 0 3628 56276 0 II
+P02717_E01.dat 16 48486.88761904762(16951)/mV 16 0 16951 55277 0 III
+P02717_E01.dat 16 41157.26795096322(1658)/mV 16 0 1792 49524 0 AVR
+P02717_E01.dat 16 60525.96496572734(-23066)/mV 16 0 -23164 36236 0 AVL
+P02717_E01.dat 16 53998.556169429095(10184)/mV 16 0 10096 55145 0 AVF
+P02717_E01.dat 16 51481.059500959695(19619)/mV 16 0 19661 26348 0 V1
+P02717_E01.dat 16 15856.863753213367(15423)/mV 16 0 15397 34555 0 V2
+P02717_E01.dat 16 14697.000758150114(5095)/mV 16 0 5035 7699 0 V3
+P02717_E01.dat 16 18850.27702335687(1123)/mV 16 0 1092 45770 0 V4
+P02717_E01.dat 16 26576.873634945397(506)/mV 16 0 484 65372 0 V5
+P02717_E01.dat 16 36058.94736842105(-652)/mV 16 0 -681 57328 0 V6
+# Male 4657
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02718/P02718_E01.dat b/data/Child_ecg/P02/P02718/P02718_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..00227951ee9f03836e434800fdbcdc30fe180177
--- /dev/null
+++ b/data/Child_ecg/P02/P02718/P02718_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:186b8d23f60846aba66683d72c092c157350fd67993d9d1284817a321cac48c1
+size 360000
diff --git a/data/Child_ecg/P02/P02718/P02718_E01.hea b/data/Child_ecg/P02/P02718/P02718_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bdb4d9b94532e9a62b985ecc127386378b1e905a
--- /dev/null
+++ b/data/Child_ecg/P02/P02718/P02718_E01.hea
@@ -0,0 +1,16 @@
+P02718_E01 12 500 15000
+P02718_E01.dat 16 69639.17338003502(-18205)/mV 16 0 -18205 3816 0 I
+P02718_E01.dat 16 46065.27325023969(-21037)/mV 16 0 -21187 48467 0 II
+P02718_E01.dat 16 96034.68953687821(-19098)/mV 16 0 -19332 14597 0 III
+P02718_E01.dat 16 56326.922516900675(20122)/mV 16 0 20214 37480 0 AVR
+P02718_E01.dat 16 179786.4069128044(-4829)/mV 16 0 -4683 12382 0 AVL
+P02718_E01.dat 16 64046.545454545456(-21931)/mV 16 0 -22087 56013 0 AVF
+P02718_E01.dat 16 20396.75723830735(3007)/mV 16 0 3936 33420 0 V1
+P02718_E01.dat 16 31894.815062761507(4454)/mV 16 0 4480 1218 0 V2
+P02718_E01.dat 16 29752.3432609793(-3988)/mV 16 0 -3988 45157 0 V3
+P02718_E01.dat 16 29150.49214659686(-11018)/mV 16 0 -11042 42972 0 V4
+P02718_E01.dat 16 36277.381744831066(-15204)/mV 16 0 -15234 56133 0 V5
+P02718_E01.dat 16 39583.23760463619(-17759)/mV 16 0 -17791 2154 0 V6
+# Female 4645
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02719/P02719_E01.dat b/data/Child_ecg/P02/P02719/P02719_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..477d9b8c7467f94a060ac217d8c90eed8a6bb1b7
--- /dev/null
+++ b/data/Child_ecg/P02/P02719/P02719_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff2e40d88ed951ff02f4c021c06617f41c398f57edebc0323ece436f7c11e3a8
+size 240000
diff --git a/data/Child_ecg/P02/P02719/P02719_E01.hea b/data/Child_ecg/P02/P02719/P02719_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..660b3384d331ee06194303abe95633e6b1de2700
--- /dev/null
+++ b/data/Child_ecg/P02/P02719/P02719_E01.hea
@@ -0,0 +1,16 @@
+P02719_E01 12 500 10000
+P02719_E01.dat 16 40363.665886026545(-7520)/mV 16 0 -7520 19404 0 I
+P02719_E01.dat 16 35890.22111388196(-22226)/mV 16 0 -22226 10404 0 II
+P02719_E01.dat 16 42119.42459396752(-19471)/mV 16 0 -19471 35972 0 III
+P02719_E01.dat 16 45327.08699719364(14552)/mV 16 0 14552 16424 0 AVR
+P02719_E01.dat 16 52591.890160183066(899)/mV 16 0 899 22711 0 AVL
+P02719_E01.dat 16 42845.32790224033(-25063)/mV 16 0 -25063 46950 0 AVF
+P02719_E01.dat 16 96975.41476880608(1539)/mV 16 0 1539 11865 0 V1
+P02719_E01.dat 16 19650.241245136185(6687)/mV 16 0 6687 30848 0 V2
+P02719_E01.dat 16 22227.915407854984(10343)/mV 16 0 10361 50245 0 V3
+P02719_E01.dat 16 18589.128738621588(-4847)/mV 16 0 -4832 1086 0 V4
+P02719_E01.dat 16 19643.92509363296(-12279)/mV 16 0 -12247 3610 0 V5
+P02719_E01.dat 16 22602.312423124233(-14822)/mV 16 0 -14822 63496 0 V6
+# Male 4634
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02720/P02720_E01.dat b/data/Child_ecg/P02/P02720/P02720_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c4ff180b74c6841f4a86df68ed080140de79e8ce
--- /dev/null
+++ b/data/Child_ecg/P02/P02720/P02720_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ed00de14b23f1d17c3eb133a9b2ce0ba074dab5491334e4a99a5dd9a124b8847
+size 360000
diff --git a/data/Child_ecg/P02/P02720/P02720_E01.hea b/data/Child_ecg/P02/P02720/P02720_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c3a4804b21565e474c52839179c1576eb29c79de
--- /dev/null
+++ b/data/Child_ecg/P02/P02720/P02720_E01.hea
@@ -0,0 +1,16 @@
+P02720_E01 12 500 15000
+P02720_E01.dat 16 46057.95694716243(1709)/mV 16 0 1409 39054 0 I
+P02720_E01.dat 16 42640.62253663466(-12165)/mV 16 0 -12304 46207 0 II
+P02720_E01.dat 16 54271.14879467997(-888)/mV 16 0 -711 44940 0 III
+P02720_E01.dat 16 49215.85487528345(9624)/mV 16 0 9864 4881 0 AVR
+P02720_E01.dat 16 54073.6411722659(4171)/mV 16 0 3907 46012 0 AVL
+P02720_E01.dat 16 59634.694386694384(-11758)/mV 16 0 -11758 50668 0 AVF
+P02720_E01.dat 16 30785.94145822246(23724)/mV 16 0 23899 23516 0 V1
+P02720_E01.dat 16 15758.292412091301(17124)/mV 16 0 17201 16650 0 V2
+P02720_E01.dat 16 25275.136993899057(11736)/mV 16 0 11715 54593 0 V3
+P02720_E01.dat 16 17548.358620689654(-12888)/mV 16 0 -13188 8488 0 V4
+P02720_E01.dat 16 20245.972574911124(-13302)/mV 16 0 -13648 58175 0 V5
+P02720_E01.dat 16 30782.006920415224(-15392)/mV 16 0 -15392 18036 0 V6
+# Male 5253
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02721/P02721_E01.dat b/data/Child_ecg/P02/P02721/P02721_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f4a8946bd575555021bc6d1c3d47e9f755e52e43
--- /dev/null
+++ b/data/Child_ecg/P02/P02721/P02721_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff5186bbb33cf0ea16bf147fd7c9cbcb771b12aede55257ce7b745aa5687bca6
+size 360000
diff --git a/data/Child_ecg/P02/P02721/P02721_E01.hea b/data/Child_ecg/P02/P02721/P02721_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..21e2fdfe22ebe08a2bac1a6fba3dafb491836cc9
--- /dev/null
+++ b/data/Child_ecg/P02/P02721/P02721_E01.hea
@@ -0,0 +1,16 @@
+P02721_E01 12 500 15000
+P02721_E01.dat 16 95120.60500290866(-22787)/mV 16 0 -22787 35158 0 I
+P02721_E01.dat 16 29689.639751552793(-22264)/mV 16 0 -22409 59654 0 II
+P02721_E01.dat 16 38329.033130493575(-18927)/mV 16 0 -19083 44298 0 III
+P02721_E01.dat 16 47366.36815920398(23018)/mV 16 0 23134 32256 0 AVR
+P02721_E01.dat 16 85430.57929724596(11158)/mV 16 0 11297 30461 0 AVL
+P02721_E01.dat 16 33906.78466076696(-21542)/mV 16 0 -21680 23960 0 AVF
+P02721_E01.dat 16 13402.489425981874(19220)/mV 16 0 19318 26490 0 V1
+P02721_E01.dat 16 8867.09090909091(16002)/mV 16 0 15944 37100 0 V2
+P02721_E01.dat 16 6471.192128430865(16045)/mV 16 0 16034 15160 0 V3
+P02721_E01.dat 16 32551.97224149896(-9863)/mV 16 0 -9969 16597 0 V4
+P02721_E01.dat 16 43776.37665522315(-21871)/mV 16 0 -21978 37012 0 V5
+P02721_E01.dat 16 45734.89502762431(-14578)/mV 16 0 -14690 18298 0 V6
+# Male 1487
+# Otherwise diseases
+# Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02722/P02722_E01.dat b/data/Child_ecg/P02/P02722/P02722_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c6b82698de935b4156ff6a24cf79326b2aa980bd
--- /dev/null
+++ b/data/Child_ecg/P02/P02722/P02722_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dfa2f7fc1cd0a8952c08bc1f6c8780b95fbc8b465566c82769e4e328fbe4d073
+size 360000
diff --git a/data/Child_ecg/P02/P02722/P02722_E01.hea b/data/Child_ecg/P02/P02722/P02722_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d92234b7eae4b2c2b847b589a948c67a7317223b
--- /dev/null
+++ b/data/Child_ecg/P02/P02722/P02722_E01.hea
@@ -0,0 +1,16 @@
+P02722_E01 12 500 15000
+P02722_E01.dat 16 45860.97954122753(-14707)/mV 16 0 -14148 4040 0 I
+P02722_E01.dat 16 36332.86523216308(-1437)/mV 16 0 -373 35497 0 II
+P02722_E01.dat 16 28119.063731170336(14629)/mV 16 0 15086 14041 0 III
+P02722_E01.dat 16 49234.03314917127(2043)/mV 16 0 1002 27990 0 AVR
+P02722_E01.dat 16 36748.3870967742(-17192)/mV 16 0 -17252 4921 0 AVL
+P02722_E01.dat 16 34150.74247491639(7120)/mV 16 0 7898 43463 0 AVF
+P02722_E01.dat 16 26238.47453954496(14534)/mV 16 0 14406 54078 0 V1
+P02722_E01.dat 16 15272.208975217682(11767)/mV 16 0 11829 42506 0 V2
+P02722_E01.dat 16 23357.5543797766(6033)/mV 16 0 6679 52088 0 V3
+P02722_E01.dat 16 30529.898564593303(-1611)/mV 16 0 -618 54619 0 V4
+P02722_E01.dat 16 40669.77540106952(-3059)/mV 16 0 -1934 45096 0 V5
+P02722_E01.dat 16 45143.28158295282(-3803)/mV 16 0 -2738 27577 0 V6
+# Female 3761
+# Otherwise diseases
+# Occasional+Atrial premature complex(es);Ventricular escape complex(es)
diff --git a/data/Child_ecg/P02/P02723/P02723_E01.dat b/data/Child_ecg/P02/P02723/P02723_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d5c10d791702238eae529af110bdfac4a591e960
--- /dev/null
+++ b/data/Child_ecg/P02/P02723/P02723_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7e831ea6528a41e147401f773875ac5ad8033a7127ee106529d88641bfd4c474
+size 240000
diff --git a/data/Child_ecg/P02/P02723/P02723_E01.hea b/data/Child_ecg/P02/P02723/P02723_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0211e07ea41e971109ee88cbe2de8ba54c42ca0f
--- /dev/null
+++ b/data/Child_ecg/P02/P02723/P02723_E01.hea
@@ -0,0 +1,16 @@
+P02723_E01 12 500 10000
+P02723_E01.dat 16 84979.6626506024(-23296)/mV 16 0 -23296 61446 0 I
+P02723_E01.dat 16 104912.9305816135(-25941)/mV 16 0 -25941 639 0 II
+P02723_E01.dat 16 172870.55118110238(15473)/mV 16 0 15473 16099 0 III
+P02723_E01.dat 16 98135.28221859706(25980)/mV 16 0 25980 60161 0 AVR
+P02723_E01.dat 16 127860.61705989111(-19867)/mV 16 0 -19867 29206 0 AVL
+P02723_E01.dat 16 170693.32785200412(-12493)/mV 16 0 -12493 48493 0 AVF
+P02723_E01.dat 16 74582.03107113655(11771)/mV 16 0 11771 36686 0 V1
+P02723_E01.dat 16 44440.62126642772(3558)/mV 16 0 3630 4353 0 V2
+P02723_E01.dat 16 40051.80409617097(-10805)/mV 16 0 -10772 60943 0 V3
+P02723_E01.dat 16 53630.57672349889(-15104)/mV 16 0 -15060 42597 0 V4
+P02723_E01.dat 16 58493.50744558992(-20300)/mV 16 0 -20300 1220 0 V5
+P02723_E01.dat 16 86976.0(-25972)/mV 16 0 -25972 29963 0 V6
+# Female 4912
+# Otherwise diseases
+# Sinus bradycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02724/P02724_E01.dat b/data/Child_ecg/P02/P02724/P02724_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b9831632160ec376a4737545663f7aeb2f17ce01
--- /dev/null
+++ b/data/Child_ecg/P02/P02724/P02724_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bee2a991260ca25adb17cab0a0550f4c087c22a4f0977c60b4346d24b8bedcb6
+size 360000
diff --git a/data/Child_ecg/P02/P02724/P02724_E01.hea b/data/Child_ecg/P02/P02724/P02724_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de1fe8d83e79d4f054306a16d1574876eaeb7112
--- /dev/null
+++ b/data/Child_ecg/P02/P02724/P02724_E01.hea
@@ -0,0 +1,16 @@
+P02724_E01 12 500 15000
+P02724_E01.dat 16 27828.499714774673(-26812)/mV 16 0 -26812 34492 0 I
+P02724_E01.dat 16 39299.9036918138(-20812)/mV 16 0 -20812 28450 0 II
+P02724_E01.dat 16 34506.19544846051(17577)/mV 16 0 17577 54516 0 III
+P02724_E01.dat 16 36813.68058968059(25761)/mV 16 0 25761 8218 0 AVR
+P02724_E01.dat 16 33606.70476190476(-27598)/mV 16 0 -27598 65089 0 AVL
+P02724_E01.dat 16 46552.61538461538(-6172)/mV 16 0 -6172 13070 0 AVF
+P02724_E01.dat 16 23367.881773399014(22823)/mV 16 0 22823 13028 0 V1
+P02724_E01.dat 16 21570.639175257733(-74)/mV 16 0 -74 2007 0 V2
+P02724_E01.dat 16 13765.980119284295(-22624)/mV 16 0 -22624 34572 0 V3
+P02724_E01.dat 16 12195.981566820277(-27598)/mV 16 0 -27598 51471 0 V4
+P02724_E01.dat 16 24067.53103448276(-25951)/mV 16 0 -25951 21141 0 V5
+P02724_E01.dat 16 43966.8515497553(-26187)/mV 16 0 -26187 4134 0 V6
+# Male 1846
+# Otherwise diseases
+# Sinus arrhythmia;Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02725/P02725_E01.dat b/data/Child_ecg/P02/P02725/P02725_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..257d9e8536ff3be233b130e6bbe93e18ad0e11aa
--- /dev/null
+++ b/data/Child_ecg/P02/P02725/P02725_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d67f85aba70d595dd21f0e774daf7add8aea088bd84743e927e6d6f6ac934f3b
+size 360000
diff --git a/data/Child_ecg/P02/P02725/P02725_E01.hea b/data/Child_ecg/P02/P02725/P02725_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7cdbd133a495018a6c3053890437c1d702ced3fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02725/P02725_E01.hea
@@ -0,0 +1,16 @@
+P02725_E01 12 500 15000
+P02725_E01.dat 16 35032.20615128845(-12189)/mV 16 0 -11819 50663 0 I
+P02725_E01.dat 16 30628.36689038031(-6027)/mV 16 0 -5703 9301 0 II
+P02725_E01.dat 16 18400.237037037037(6046)/mV 16 0 6046 52997 0 III
+P02725_E01.dat 16 61877.79219060225(12886)/mV 16 0 12232 28595 0 AVR
+P02725_E01.dat 16 24243.81244019139(-8026)/mV 16 0 -7908 35744 0 AVL
+P02725_E01.dat 16 23406.289836065574(2091)/mV 16 0 2224 24186 0 AVF
+P02725_E01.dat 16 35609.4358974359(10632)/mV 16 0 10458 65204 0 V1
+P02725_E01.dat 16 25366.07390817469(11475)/mV 16 0 11558 31213 0 V2
+P02725_E01.dat 16 29049.904761904763(595)/mV 16 0 831 40901 0 V3
+P02725_E01.dat 16 35179.32399626517(-14370)/mV 16 0 -14026 38371 0 V4
+P02725_E01.dat 16 32093.05043478261(-14746)/mV 16 0 -14354 18560 0 V5
+P02725_E01.dat 16 38816.08234688626(-14354)/mV 16 0 -14133 8852 0 V6
+# Female 2218
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02726/P02726_E01.dat b/data/Child_ecg/P02/P02726/P02726_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9da912d13b7294246b108f1b0d9d40ac4e65f9ea
--- /dev/null
+++ b/data/Child_ecg/P02/P02726/P02726_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d3bea2d40fe2b9bc699ce71646e1acc1ffc55b5c35b5786f7f79a68cf4451ae
+size 360000
diff --git a/data/Child_ecg/P02/P02726/P02726_E01.hea b/data/Child_ecg/P02/P02726/P02726_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..58f2ceedb83aafad09ef04afa09e0409986bb38e
--- /dev/null
+++ b/data/Child_ecg/P02/P02726/P02726_E01.hea
@@ -0,0 +1,16 @@
+P02726_E01 12 500 15000
+P02726_E01.dat 16 69502.26244343891(-10267)/mV 16 0 -10324 10999 0 I
+P02726_E01.dat 16 39578.245131729665(-15896)/mV 16 0 -15928 58750 0 II
+P02726_E01.dat 16 53927.325720500274(-20661)/mV 16 0 -20661 17721 0 III
+P02726_E01.dat 16 53739.01403705783(13966)/mV 16 0 14010 24096 0 AVR
+P02726_E01.dat 16 94766.02247191011(16652)/mV 16 0 16652 16298 0 AVL
+P02726_E01.dat 16 48776.896156991(-18203)/mV 16 0 -18203 47445 0 AVF
+P02726_E01.dat 16 35543.40973312402(11454)/mV 16 0 11425 57742 0 V1
+P02726_E01.dat 16 27273.137278828555(10886)/mV 16 0 10819 19138 0 V2
+P02726_E01.dat 16 1229.9636363636364(0)/mV 16 0 -59 32697 0 V3
+P02726_E01.dat 16 20350.607975142415(-13579)/mV 16 0 -13612 24534 0 V4
+P02726_E01.dat 16 20606.854783207156(-18147)/mV 16 0 -18197 21570 0 V5
+P02726_E01.dat 16 25884.742917103882(-20722)/mV 16 0 -20764 56789 0 V6
+# Male 3174
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02727/P02727_E01.dat b/data/Child_ecg/P02/P02727/P02727_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0c5817e960643c37a83c02e0a9f8b44367c48238
--- /dev/null
+++ b/data/Child_ecg/P02/P02727/P02727_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fab7b2672389bc2aab2facb6e2bdb2e2e2889b8cf4ca619710f24824a61e349e
+size 240000
diff --git a/data/Child_ecg/P02/P02727/P02727_E01.hea b/data/Child_ecg/P02/P02727/P02727_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a1bd1bc8ee4059ec47841c8ad9460aba27e00c63
--- /dev/null
+++ b/data/Child_ecg/P02/P02727/P02727_E01.hea
@@ -0,0 +1,16 @@
+P02727_E01 12 500 10000
+P02727_E01.dat 16 61720.15576635047(-2585)/mV 16 0 -2585 16374 0 I
+P02727_E01.dat 16 30367.240413877054(-20586)/mV 16 0 -20586 61533 0 II
+P02727_E01.dat 16 37608.43928847641(-20895)/mV 16 0 -20895 46015 0 III
+P02727_E01.dat 16 42431.558620689655(15300)/mV 16 0 15300 58867 0 AVR
+P02727_E01.dat 16 65550.23457862728(4073)/mV 16 0 4073 57925 0 AVL
+P02727_E01.dat 16 34857.65423728814(-22725)/mV 16 0 -22725 1899 0 AVF
+P02727_E01.dat 16 16647.595113438045(4495)/mV 16 0 4495 57384 0 V1
+P02727_E01.dat 16 19162.413240790178(2283)/mV 16 0 2299 13785 0 V2
+P02727_E01.dat 16 15433.142857142857(-16942)/mV 16 0 -16942 32572 0 V3
+P02727_E01.dat 16 19926.64474624732(-19155)/mV 16 0 -19155 22907 0 V4
+P02727_E01.dat 16 26142.78726629611(-20136)/mV 16 0 -20157 39023 0 V5
+P02727_E01.dat 16 32762.656229615135(-20505)/mV 16 0 -20505 25655 0 V6
+# Male 4821
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02728/P02728_E01.dat b/data/Child_ecg/P02/P02728/P02728_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5b8bbfc1398f6f382ae95b773b9d226fbfa2d902
--- /dev/null
+++ b/data/Child_ecg/P02/P02728/P02728_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:22f677a4dc6b124a11395a878cf7f6e21cb387c75116b0f6d725f3d90ff5e5b2
+size 240000
diff --git a/data/Child_ecg/P02/P02728/P02728_E01.hea b/data/Child_ecg/P02/P02728/P02728_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..60242a7be4d5a76faffafca1fbd253581ac20c38
--- /dev/null
+++ b/data/Child_ecg/P02/P02728/P02728_E01.hea
@@ -0,0 +1,16 @@
+P02728_E01 12 500 10000
+P02728_E01.dat 16 70618.34400948991(-18233)/mV 16 0 -18348 50450 0 I
+P02728_E01.dat 16 57837.75587566338(-14142)/mV 16 0 -14283 17111 0 II
+P02728_E01.dat 16 78739.98312236287(3681)/mV 16 0 3681 22551 0 III
+P02728_E01.dat 16 74542.05857740586(19427)/mV 16 0 19609 27345 0 AVR
+P02728_E01.dat 16 83398.32140950346(-13699)/mV 16 0 -13767 37480 0 AVL
+P02728_E01.dat 16 74583.59469992206(-9405)/mV 16 0 -9466 53674 0 AVF
+P02728_E01.dat 16 32951.794871794875(12413)/mV 16 0 12279 53378 0 V1
+P02728_E01.dat 16 15059.862068965518(8177)/mV 16 0 8042 29980 0 V2
+P02728_E01.dat 16 19859.62471395881(1134)/mV 16 0 1102 7406 0 V3
+P02728_E01.dat 16 25558.6449668475(-12063)/mV 16 0 -12125 10667 0 V4
+P02728_E01.dat 16 44103.37411095306(-17628)/mV 16 0 -17736 48956 0 V5
+P02728_E01.dat 16 55939.370483772196(-21616)/mV 16 0 -21753 12189 0 V6
+# Male 4522
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02729/P02729_E01.dat b/data/Child_ecg/P02/P02729/P02729_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b7d3b6c7e31da5067b6be2abab2f50f194ca3af0
--- /dev/null
+++ b/data/Child_ecg/P02/P02729/P02729_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8e7284569578ce0253f876d26011f8c5cb8572ad00e297e27b444582d54ef8ef
+size 360000
diff --git a/data/Child_ecg/P02/P02729/P02729_E01.hea b/data/Child_ecg/P02/P02729/P02729_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90b0e3dcbd36d3f387369dc318ed7760b6b40052
--- /dev/null
+++ b/data/Child_ecg/P02/P02729/P02729_E01.hea
@@ -0,0 +1,16 @@
+P02729_E01 12 500 15000
+P02729_E01.dat 16 39625.66986899563(-10613)/mV 16 0 -11000 58676 0 I
+P02729_E01.dat 16 28537.488731487443(-11127)/mV 16 0 -11452 12771 0 II
+P02729_E01.dat 16 43659.63636363636(-9317)/mV 16 0 -9388 16243 0 III
+P02729_E01.dat 16 34662.32277526395(12118)/mV 16 0 12485 44466 0 AVR
+P02729_E01.dat 16 79910.99671700591(-3054)/mV 16 0 -3379 32336 0 AVL
+P02729_E01.dat 16 37774.96647587899(-10209)/mV 16 0 -10455 24020 0 AVF
+P02729_E01.dat 16 16115.772554965883(8750)/mV 16 0 8724 49030 0 V1
+P02729_E01.dat 16 17380.381742738587(-43)/mV 16 0 -100 59362 0 V2
+P02729_E01.dat 16 22161.428313796212(-8766)/mV 16 0 -8838 37996 0 V3
+P02729_E01.dat 16 25472.23371880706(-12332)/mV 16 0 -12477 8961 0 V4
+P02729_E01.dat 16 29412.856548856547(-12043)/mV 16 0 -12115 39134 0 V5
+P02729_E01.dat 16 11470.954169797145(-2947)/mV 16 0 -2984 11050 0 V6
+# Male 1242
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02730/P02730_E01.dat b/data/Child_ecg/P02/P02730/P02730_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c7e28f031e6341100c40ff09e80c8bc0fd03e21f
--- /dev/null
+++ b/data/Child_ecg/P02/P02730/P02730_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ecc72b63f290eee443d80b0211aea6da306bd66b035cc70ded688428c84e62c5
+size 360000
diff --git a/data/Child_ecg/P02/P02730/P02730_E01.hea b/data/Child_ecg/P02/P02730/P02730_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..62fb23caa1cc923def71dc439a74e94eef6af203
--- /dev/null
+++ b/data/Child_ecg/P02/P02730/P02730_E01.hea
@@ -0,0 +1,16 @@
+P02730_E01 12 500 15000
+P02730_E01.dat 16 105140.50437467833(17108)/mV 16 0 17194 38034 0 I
+P02730_E01.dat 16 42144.226658081134(-16788)/mV 16 0 -16857 56008 0 II
+P02730_E01.dat 16 37786.112284602554(-24469)/mV 16 0 -24592 21253 0 III
+P02730_E01.dat 16 82035.10498409331(5006)/mV 16 0 5006 54749 0 AVR
+P02730_E01.dat 16 61548.01240951396(25355)/mV 16 0 25505 58247 0 AVL
+P02730_E01.dat 16 41454.133599202396(-22616)/mV 16 0 -22717 40812 0 AVF
+P02730_E01.dat 16 66672.47092605887(12582)/mV 16 0 12582 63568 0 V1
+P02730_E01.dat 16 27015.02937420179(8547)/mV 16 0 8547 38244 0 V2
+P02730_E01.dat 16 22368.269814502528(-6860)/mV 16 0 -6915 51269 0 V3
+P02730_E01.dat 16 29106.295218295218(-12259)/mV 16 0 -12330 13543 0 V4
+P02730_E01.dat 16 38783.25620707871(-14843)/mV 16 0 -14906 26781 0 V5
+P02730_E01.dat 16 34220.718528995756(-9140)/mV 16 0 -9307 34905 0 V6
+# Male 5130
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02731/P02731_E01.dat b/data/Child_ecg/P02/P02731/P02731_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..41b77514f5df70533f965a83d0f511b4cd353b7b
--- /dev/null
+++ b/data/Child_ecg/P02/P02731/P02731_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f2547fbba41ff3062f00f5abeaa81086dd07c1b956a3f2deef272a9727cae6b9
+size 240000
diff --git a/data/Child_ecg/P02/P02731/P02731_E01.hea b/data/Child_ecg/P02/P02731/P02731_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b10011114bcef02d26ebb043b8aca641ce540ee9
--- /dev/null
+++ b/data/Child_ecg/P02/P02731/P02731_E01.hea
@@ -0,0 +1,16 @@
+P02731_E01 12 500 10000
+P02731_E01.dat 16 60420.76771857217(-18510)/mV 16 0 -18510 25164 0 I
+P02731_E01.dat 16 37945.091340450774(-17148)/mV 16 0 -17210 6782 0 II
+P02731_E01.dat 16 63084.58005029338(-14393)/mV 16 0 -14496 50103 0 III
+P02731_E01.dat 16 48929.22851919561(19507)/mV 16 0 19547 28326 0 AVR
+P02731_E01.dat 16 124878.21626152557(3605)/mV 16 0 3605 60707 0 AVL
+P02731_E01.dat 16 48678.5069637883(-15701)/mV 16 0 -15780 51061 0 AVF
+P02731_E01.dat 16 43975.289446186(8331)/mV 16 0 8367 56257 0 V1
+P02731_E01.dat 16 30642.296018031557(7062)/mV 16 0 7087 37708 0 V2
+P02731_E01.dat 16 36156.411994784874(-5685)/mV 16 0 -5685 61618 0 V3
+P02731_E01.dat 16 22890.936708860758(-17756)/mV 16 0 -17756 17571 0 V4
+P02731_E01.dat 16 26152.844055584148(-20361)/mV 16 0 -20361 38402 0 V5
+P02731_E01.dat 16 33235.41952506596(-20466)/mV 16 0 -20466 6549 0 V6
+# Male 5455
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02732/P02732_E01.dat b/data/Child_ecg/P02/P02732/P02732_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8800f832c7bdcc71970e79f032b0be348f5fce08
--- /dev/null
+++ b/data/Child_ecg/P02/P02732/P02732_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a9c2b1f77317d543f24dbbc4ead866d266d1875127f93670cb8e58c416c36d05
+size 360000
diff --git a/data/Child_ecg/P02/P02732/P02732_E01.hea b/data/Child_ecg/P02/P02732/P02732_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc7eead47df52815a22b9857a014c1512bbf5d18
--- /dev/null
+++ b/data/Child_ecg/P02/P02732/P02732_E01.hea
@@ -0,0 +1,16 @@
+P02732_E01 12 500 15000
+P02732_E01.dat 16 52739.478690549724(-22344)/mV 16 0 -25862 33447 0 I
+P02732_E01.dat 16 38126.869293308315(-25325)/mV 16 0 -28550 3574 0 II
+P02732_E01.dat 16 95341.36910084452(-21053)/mV 16 0 -22682 61090 0 III
+P02732_E01.dat 16 45739.449541284404(25658)/mV 16 0 29120 63152 0 AVR
+P02732_E01.dat 16 127061.38415723645(-6725)/mV 16 0 -9825 65139 0 AVL
+P02732_E01.dat 16 56108.5935483871(-24274)/mV 16 0 -27104 31851 0 AVF
+P02732_E01.dat 16 27735.2938331318(12032)/mV 16 0 15597 3461 0 V1
+P02732_E01.dat 16 41940.82967959528(3665)/mV 16 0 1891 63353 0 V2
+P02732_E01.dat 16 45604.343711083435(-14886)/mV 16 0 -18226 41273 0 V3
+P02732_E01.dat 16 39303.12614517265(-25959)/mV 16 0 -29061 17219 0 V4
+P02732_E01.dat 16 45580.95109612142(-26168)/mV 16 0 -29320 9200 0 V5
+P02732_E01.dat 16 48728.9658060014(-24243)/mV 16 0 -27532 64641 0 V6
+# Female 5030
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02733/P02733_E01.dat b/data/Child_ecg/P02/P02733/P02733_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8303f2a2974fcbf5d8ad3b2ca53323b7138d1ff2
--- /dev/null
+++ b/data/Child_ecg/P02/P02733/P02733_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2861381a5f33bb5fc73bfcc59962bbde42f68d91ae5c1f1e089d6bdc0dfedcf0
+size 360000
diff --git a/data/Child_ecg/P02/P02733/P02733_E01.hea b/data/Child_ecg/P02/P02733/P02733_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..37b4940d2a48d8bcc2c2d58e96c5a54965cd1fca
--- /dev/null
+++ b/data/Child_ecg/P02/P02733/P02733_E01.hea
@@ -0,0 +1,16 @@
+P02733_E01 12 500 15000
+P02733_E01.dat 16 198463.86657400973(2095)/mV 16 0 2095 49792 0 I
+P02733_E01.dat 16 34590.54789915966(-12668)/mV 16 0 -12724 5293 0 II
+P02733_E01.dat 16 33986.47704770477(-14330)/mV 16 0 -14385 1635 0 III
+P02733_E01.dat 16 69288.04907975461(11350)/mV 16 0 11350 42454 0 AVR
+P02733_E01.dat 16 65806.23174815807(15206)/mV 16 0 15260 25842 0 AVL
+P02733_E01.dat 16 34280.42397914857(-13501)/mV 16 0 -13557 8106 0 AVF
+P02733_E01.dat 16 33237.10638297872(16050)/mV 16 0 16185 30037 0 V1
+P02733_E01.dat 16 28320.68085106383(8829)/mV 16 0 8829 9489 0 V2
+P02733_E01.dat 16 20199.541401273884(-20379)/mV 16 0 -20494 50728 0 V3
+P02733_E01.dat 16 29415.027952082146(-20178)/mV 16 0 -20298 46914 0 V4
+P02733_E01.dat 16 5821.209926224011(1137)/mV 16 0 1132 43894 0 V5
+P02733_E01.dat 16 51499.49860724234(-14712)/mV 16 0 -14796 3376 0 V6
+# Male 3759
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02733/P02733_E02.dat b/data/Child_ecg/P02/P02733/P02733_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1c81a18bd23b585c89fa0c444515b784da1c3036
--- /dev/null
+++ b/data/Child_ecg/P02/P02733/P02733_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:035fc26c234d238a9e324680facc9a492c8e062014afea7b0a32360f18d432fc
+size 360000
diff --git a/data/Child_ecg/P02/P02733/P02733_E02.hea b/data/Child_ecg/P02/P02733/P02733_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8b9b01633e2de16c3c4efb400ce0611fa6156058
--- /dev/null
+++ b/data/Child_ecg/P02/P02733/P02733_E02.hea
@@ -0,0 +1,16 @@
+P02733_E02 12 500 15000
+P02733_E02.dat 16 118117.20930232559(6913)/mV 16 0 6240 26852 0 I
+P02733_E02.dat 16 38241.3165112452(-15747)/mV 16 0 -15125 24226 0 II
+P02733_E02.dat 16 36729.44320712695(-16662)/mV 16 0 -15825 9899 0 III
+P02733_E02.dat 16 75421.10015898252(13561)/mV 16 0 13193 55512 0 AVR
+P02733_E02.dat 16 67291.42857142857(17603)/mV 16 0 16672 6748 0 AVL
+P02733_E02.dat 16 37529.942093541205(-16311)/mV 16 0 -15578 24863 0 AVF
+P02733_E02.dat 16 57367.35566642908(6533)/mV 16 0 5320 61599 0 V1
+P02733_E02.dat 16 12899.90243902439(7520)/mV 16 0 7698 11713 0 V2
+P02733_E02.dat 16 13176.196103079825(-12295)/mV 16 0 -11180 61591 0 V3
+P02733_E02.dat 16 19748.848484848484(-12401)/mV 16 0 -11437 64712 0 V4
+P02733_E02.dat 16 33687.57894736842(-12765)/mV 16 0 -12244 20733 0 V5
+P02733_E02.dat 16 42893.04925544101(-14483)/mV 16 0 -13890 45834 0 V6
+# Male 3758
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02734/P02734_E01.dat b/data/Child_ecg/P02/P02734/P02734_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6939f758e78336349e324ca42c6e51120736e842
--- /dev/null
+++ b/data/Child_ecg/P02/P02734/P02734_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:55b4487e653aec59d436f2a47753ca9eddb724af5260152e136ad3fdbcc9ffcb
+size 360000
diff --git a/data/Child_ecg/P02/P02734/P02734_E01.hea b/data/Child_ecg/P02/P02734/P02734_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..977bd9d7f7a4470f5252708b870a321bfbb4e016
--- /dev/null
+++ b/data/Child_ecg/P02/P02734/P02734_E01.hea
@@ -0,0 +1,16 @@
+P02734_E01 12 500 15000
+P02734_E01.dat 16 63024.37076648841(-6871)/mV 16 0 -6820 39343 0 I
+P02734_E01.dat 16 40842.63610315186(-18847)/mV 16 0 -18847 8967 0 II
+P02734_E01.dat 16 54347.37938844847(-21051)/mV 16 0 -21095 21178 0 III
+P02734_E01.dat 16 57663.75796866559(19350)/mV 16 0 19303 18027 0 AVR
+P02734_E01.dat 16 83908.90684253916(16931)/mV 16 0 16999 26389 0 AVL
+P02734_E01.dat 16 48803.480701754386(-19184)/mV 16 0 -19184 19451 0 AVF
+P02734_E01.dat 16 35356.54054054054(8114)/mV 16 0 8143 58017 0 V1
+P02734_E01.dat 16 20963.96056955093(4616)/mV 16 0 4667 21752 0 V2
+P02734_E01.dat 16 17904.64(-8288)/mV 16 0 -8288 56034 0 V3
+P02734_E01.dat 16 19927.717851329355(-14834)/mV 16 0 -14785 45839 0 V4
+P02734_E01.dat 16 29883.30339539978(-19445)/mV 16 0 -19396 54803 0 V5
+P02734_E01.dat 16 40922.17913204063(-21947)/mV 16 0 -21914 48309 0 V6
+# Male 3731
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02735/P02735_E01.dat b/data/Child_ecg/P02/P02735/P02735_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..66784e138f0cc45c8b49126876f3fc0843a0ab75
--- /dev/null
+++ b/data/Child_ecg/P02/P02735/P02735_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:98c5acf57703e51e4c93a24f24d5b330853a73af959d91a0a908dfac25af947b
+size 360000
diff --git a/data/Child_ecg/P02/P02735/P02735_E01.hea b/data/Child_ecg/P02/P02735/P02735_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc12ca16854ca8c528b23a1a7d934b33311b17dc
--- /dev/null
+++ b/data/Child_ecg/P02/P02735/P02735_E01.hea
@@ -0,0 +1,16 @@
+P02735_E01 12 500 15000
+P02735_E01.dat 16 71485.11519198664(9049)/mV 16 0 9049 65377 0 I
+P02735_E01.dat 16 1229.9554513481828(19)/mV 16 0 19 27138 0 II
+P02735_E01.dat 16 1229.9342723004695(-20)/mV 16 0 -20 29080 0 III
+P02735_E01.dat 16 1229.580304806565(9)/mV 16 0 9 2 0 AVR
+P02735_E01.dat 16 1229.9636363636364(0)/mV 16 0 0 629 0 AVL
+P02735_E01.dat 16 1230.3098591549297(-10)/mV 16 0 -10 49379 0 AVF
+P02735_E01.dat 16 1234.6509988249118(67)/mV 16 0 67 17496 0 V1
+P02735_E01.dat 16 1232.4711425206124(-68)/mV 16 0 -68 28194 0 V2
+P02735_E01.dat 16 1230.6682297772568(38)/mV 16 0 38 46701 0 V3
+P02735_E01.dat 16 1231.0035252643947(-30)/mV 16 0 -30 11256 0 V4
+P02735_E01.dat 16 1232.1221374045801(19)/mV 16 0 19 27419 0 V5
+P02735_E01.dat 16 1233.5435294117647(-1)/mV 16 0 -1 57338 0 V6
+# Female 5262
+# Otherwise diseases
+# Sinus bradycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02736/P02736_E01.dat b/data/Child_ecg/P02/P02736/P02736_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..778f34c8fc73b6e74b7e9efb8431725b6cd62277
--- /dev/null
+++ b/data/Child_ecg/P02/P02736/P02736_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e225f89ee0199b432791bdbc8aa201971f65756fcd72f6591276700c771bbfcd
+size 360000
diff --git a/data/Child_ecg/P02/P02736/P02736_E01.hea b/data/Child_ecg/P02/P02736/P02736_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e21af0f14a5dfb7031f69078a130e318574c5a5a
--- /dev/null
+++ b/data/Child_ecg/P02/P02736/P02736_E01.hea
@@ -0,0 +1,16 @@
+P02736_E01 12 500 15000
+P02736_E01.dat 16 205455.12809624913(2671)/mV 16 0 2169 61484 0 I
+P02736_E01.dat 16 33313.925361766946(-22088)/mV 16 0 -22223 33336 0 II
+P02736_E01.dat 16 34165.670175438594(-23258)/mV 16 0 -23286 20485 0 III
+P02736_E01.dat 16 62489.92405063291(20264)/mV 16 0 20467 23401 0 AVR
+P02736_E01.dat 16 63129.23448654585(23365)/mV 16 0 23314 26077 0 AVL
+P02736_E01.dat 16 34490.75043630017(-23117)/mV 16 0 -23201 31080 0 AVF
+P02736_E01.dat 16 51441.790308370044(-4258)/mV 16 0 -4216 20522 0 V1
+P02736_E01.dat 16 33155.64995083579(162)/mV 16 0 162 32141 0 V2
+P02736_E01.dat 16 16805.285285285285(-16372)/mV 16 0 -16454 19663 0 V3
+P02736_E01.dat 16 31327.42652329749(-15696)/mV 16 0 -15849 57293 0 V4
+P02736_E01.dat 16 51265.01587301587(-16997)/mV 16 0 -17164 49935 0 V5
+P02736_E01.dat 16 55012.836012861735(-20236)/mV 16 0 -20370 63187 0 V6
+# Male 3093
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02737/P02737_E01.dat b/data/Child_ecg/P02/P02737/P02737_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5d41eb2ef35b086cda5591a74a70e4a48f5b8f89
--- /dev/null
+++ b/data/Child_ecg/P02/P02737/P02737_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:de79e095ad041382a1410584d749afca47629497dabbe59fbc143df9683779ee
+size 360000
diff --git a/data/Child_ecg/P02/P02737/P02737_E01.hea b/data/Child_ecg/P02/P02737/P02737_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..487367295c0f9269d20885db6cce6da919e0cf17
--- /dev/null
+++ b/data/Child_ecg/P02/P02737/P02737_E01.hea
@@ -0,0 +1,16 @@
+P02737_E01 12 500 15000
+P02737_E01.dat 16 68334.96854048478(-418)/mV 16 0 -529 4557 0 I
+P02737_E01.dat 16 47082.60802638812(-11858)/mV 16 0 -11935 41559 0 II
+P02737_E01.dat 16 62261.143534994066(-19953)/mV 16 0 -19953 47864 0 III
+P02737_E01.dat 16 62642.19025522042(6782)/mV 16 0 6884 51867 0 AVR
+P02737_E01.dat 16 96226.78922345483(11705)/mV 16 0 11705 21825 0 AVL
+P02737_E01.dat 16 56582.26427406199(-15831)/mV 16 0 -15877 10038 0 AVF
+P02737_E01.dat 16 44629.40015661707(22889)/mV 16 0 22962 23515 0 V1
+P02737_E01.dat 16 18410.449422946367(20199)/mV 16 0 20214 16868 0 V2
+P02737_E01.dat 16 23187.80320094843(5434)/mV 16 0 5359 63178 0 V3
+P02737_E01.dat 16 22096.249312557287(-9225)/mV 16 0 -9369 27482 0 V4
+P02737_E01.dat 16 31394.855835240276(-12670)/mV 16 0 -12823 44166 0 V5
+P02737_E01.dat 16 40443.65856416054(-15300)/mV 16 0 -15432 50296 0 V6
+# Male 4919
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02738/P02738_E01.dat b/data/Child_ecg/P02/P02738/P02738_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d886d9e54cddf440a39783917f910aba0d35ed51
--- /dev/null
+++ b/data/Child_ecg/P02/P02738/P02738_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90b636f95bc4348a880bb589552e3ae311b8c224fb525affb70acdec5388c4fc
+size 240000
diff --git a/data/Child_ecg/P02/P02738/P02738_E01.hea b/data/Child_ecg/P02/P02738/P02738_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc31464ebb9d03e1743a2083e715c8f45c085405
--- /dev/null
+++ b/data/Child_ecg/P02/P02738/P02738_E01.hea
@@ -0,0 +1,16 @@
+P02738_E01 12 500 10000
+P02738_E01.dat 16 157082.6247319514(-19354)/mV 16 0 -17565 54080 0 I
+P02738_E01.dat 16 51079.02710215427(-14822)/mV 16 0 -14739 22139 0 II
+P02738_E01.dat 16 62453.067615658365(-7060)/mV 16 0 -7619 58650 0 III
+P02738_E01.dat 16 83400.44340359095(19399)/mV 16 0 18856 34657 0 AVR
+P02738_E01.dat 16 143352.1180243746(-5486)/mV 16 0 -4086 7792 0 AVL
+P02738_E01.dat 16 56856.56813819578(-11071)/mV 16 0 -11256 10254 0 AVF
+P02738_E01.dat 16 50257.7722823287(14865)/mV 16 0 13066 8451 0 V1
+P02738_E01.dat 16 30754.285714285714(7598)/mV 16 0 6873 13086 0 V2
+P02738_E01.dat 16 29503.903951975986(-3969)/mV 16 0 -3729 51218 0 V3
+P02738_E01.dat 16 32758.524785194975(-8566)/mV 16 0 -8379 21134 0 V4
+P02738_E01.dat 16 56892.69300911854(-14488)/mV 16 0 -14210 48259 0 V5
+P02738_E01.dat 16 44766.52307692308(-10034)/mV 16 0 -9815 65089 0 V6
+# Female 5074
+# Otherwise diseases
+# Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02739/P02739_E01.dat b/data/Child_ecg/P02/P02739/P02739_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6cd73a15d5403de642092efe00bceb86419b6626
--- /dev/null
+++ b/data/Child_ecg/P02/P02739/P02739_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0eb1fe6c75ae5fa562cd110d64fe881536536818e2a844886b2254bfd85eac32
+size 252000
diff --git a/data/Child_ecg/P02/P02739/P02739_E01.hea b/data/Child_ecg/P02/P02739/P02739_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..65722051653aaa5876e306efa06df186b05aa664
--- /dev/null
+++ b/data/Child_ecg/P02/P02739/P02739_E01.hea
@@ -0,0 +1,16 @@
+P02739_E01 12 500 10500
+P02739_E01.dat 16 52620.712661106896(-15822)/mV 16 0 -15865 31914 0 I
+P02739_E01.dat 16 45868.620080321285(-4883)/mV 16 0 -4920 44605 0 II
+P02739_E01.dat 16 48804.6783625731(16133)/mV 16 0 16133 43439 0 III
+P02739_E01.dat 16 53738.40047534165(11394)/mV 16 0 11438 51391 0 AVR
+P02739_E01.dat 16 60797.14952279958(-18770)/mV 16 0 -18819 5935 0 AVL
+P02739_E01.dat 16 54646.83289124668(7471)/mV 16 0 7471 56329 0 AVF
+P02739_E01.dat 16 36253.56780923994(2867)/mV 16 0 2956 46062 0 V1
+P02739_E01.dat 16 21661.320022185246(5373)/mV 16 0 5426 27231 0 V2
+P02739_E01.dat 16 29291.102040816328(872)/mV 16 0 872 13136 0 V3
+P02739_E01.dat 16 32254.693210821846(-1914)/mV 16 0 -1940 51096 0 V4
+P02739_E01.dat 16 33544.96244430299(-7035)/mV 16 0 -7062 46242 0 V5
+P02739_E01.dat 16 37869.982404692084(-7545)/mV 16 0 -7607 49292 0 V6
+# Female 2923
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02740/P02740_E01.dat b/data/Child_ecg/P02/P02740/P02740_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4b18e86f4d83fdf8ce788b93abd5ba099547b019
--- /dev/null
+++ b/data/Child_ecg/P02/P02740/P02740_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f458a89c2237a20299d505f0bd520898f855f0fe121d02198f7c137cc23d116d
+size 240000
diff --git a/data/Child_ecg/P02/P02740/P02740_E01.hea b/data/Child_ecg/P02/P02740/P02740_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88bfec7504ce87d2048f26bc093b0b3745ea906f
--- /dev/null
+++ b/data/Child_ecg/P02/P02740/P02740_E01.hea
@@ -0,0 +1,16 @@
+P02740_E01 12 500 10000
+P02740_E01.dat 16 73561.74169741698(-3565)/mV 16 0 -3565 18951 0 I
+P02740_E01.dat 16 35380.923803898404(-25455)/mV 16 0 -25397 21132 0 II
+P02740_E01.dat 16 44174.474205315266(-27593)/mV 16 0 -27557 14362 0 III
+P02740_E01.dat 16 49920.969696969696(18714)/mV 16 0 18673 26686 0 AVR
+P02740_E01.dat 16 87292.4357084357(19276)/mV 16 0 19276 19493 0 AVL
+P02740_E01.dat 16 40912.09356725146(-27643)/mV 16 0 -27576 27070 0 AVF
+P02740_E01.dat 16 72644.86892758937(5932)/mV 16 0 5932 3804 0 V1
+P02740_E01.dat 16 20571.991786447637(6368)/mV 16 0 6368 18175 0 V2
+P02740_E01.dat 16 21901.393377483444(-471)/mV 16 0 -471 38717 0 V3
+P02740_E01.dat 16 20571.736600306278(-6530)/mV 16 0 -6497 56073 0 V4
+P02740_E01.dat 16 19763.024557395773(-15870)/mV 16 0 -15806 44378 0 V5
+P02740_E01.dat 16 24812.929009640666(-18943)/mV 16 0 -18903 21189 0 V6
+# Male 5430
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02741/P02741_E01.dat b/data/Child_ecg/P02/P02741/P02741_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2aa3872efb4df3f0634d5a61fcc8c444ead45dc2
--- /dev/null
+++ b/data/Child_ecg/P02/P02741/P02741_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f666d215e82c7143bf3fc8a8b490257d383947256dca94e772fd00b65c39ee1d
+size 240000
diff --git a/data/Child_ecg/P02/P02741/P02741_E01.hea b/data/Child_ecg/P02/P02741/P02741_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3732c4d1729341291d110806028252a2277a02a9
--- /dev/null
+++ b/data/Child_ecg/P02/P02741/P02741_E01.hea
@@ -0,0 +1,16 @@
+P02741_E01 12 500 10000
+P02741_E01.dat 16 26548.844036697246(-22876)/mV 16 0 -22941 17518 0 I
+P02741_E01.dat 16 71219.55034213098(2808)/mV 16 0 2808 61825 0 II
+P02741_E01.dat 16 24336.068787618227(22512)/mV 16 0 22571 30583 0 III
+P02741_E01.dat 16 52187.13231323133(23854)/mV 16 0 23896 62730 0 AVR
+P02741_E01.dat 16 25708.9900990099(-22624)/mV 16 0 -22687 47588 0 AVL
+P02741_E01.dat 16 40129.607090103396(20295)/mV 16 0 20328 36425 0 AVF
+P02741_E01.dat 16 20866.320241691843(21192)/mV 16 0 21243 38616 0 V1
+P02741_E01.dat 16 20641.460580912862(6097)/mV 16 0 6080 21773 0 V2
+P02741_E01.dat 16 23855.020408163266(-14503)/mV 16 0 -14542 4054 0 V3
+P02741_E01.dat 16 17582.207468879667(-22422)/mV 16 0 -22479 41625 0 V4
+P02741_E01.dat 16 24449.96923076923(-25783)/mV 16 0 -25843 27374 0 V5
+P02741_E01.dat 16 34489.691258524486(-25976)/mV 16 0 -26032 58692 0 V6
+# Female 2398
+# Otherwise diseases
+# Sinus arrhythmia;Ventricular preexcitation;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02742/P02742_E01.dat b/data/Child_ecg/P02/P02742/P02742_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c66ad4a66bfd5c2e6cd1b2a4592f60b0dfaec816
--- /dev/null
+++ b/data/Child_ecg/P02/P02742/P02742_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7d47c281c7d498a22eb7617b8d813818a627ebc1377a3930cf6ac292f0acf761
+size 276000
diff --git a/data/Child_ecg/P02/P02742/P02742_E01.hea b/data/Child_ecg/P02/P02742/P02742_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b2c2e9a4037646b990a91d6e2e0a7bf14bf67a2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02742/P02742_E01.hea
@@ -0,0 +1,16 @@
+P02742_E01 12 500 11500
+P02742_E01.dat 16 138398.86355140188(3387)/mV 16 0 3049 41429 0 I
+P02742_E01.dat 16 30372.451565914056(-22586)/mV 16 0 -22685 6286 0 II
+P02742_E01.dat 16 29624.343115124153(-23155)/mV 16 0 -23155 17877 0 III
+P02742_E01.dat 16 55712.43033889188(17804)/mV 16 0 17940 13242 0 AVR
+P02742_E01.dat 16 55333.624627606754(21648)/mV 16 0 21603 14070 0 AVL
+P02742_E01.dat 16 30574.31234668847(-23638)/mV 16 0 -23688 30312 0 AVF
+P02742_E01.dat 16 43610.88224956063(15699)/mV 16 0 15593 55189 0 V1
+P02742_E01.dat 16 22394.92718894009(14691)/mV 16 0 14472 608 0 V2
+P02742_E01.dat 16 40583.98838896952(-5460)/mV 16 0 -5724 34658 0 V3
+P02742_E01.dat 16 30809.893129770993(-17001)/mV 16 0 -17176 17409 0 V4
+P02742_E01.dat 16 30941.616095704187(-18875)/mV 16 0 -19051 12611 0 V5
+P02742_E01.dat 16 34205.06500445236(-23389)/mV 16 0 -23445 2422 0 V6
+# Female 5048
+# Otherwise diseases
+# Sinus tachycardia;Depression+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02743/P02743_E01.dat b/data/Child_ecg/P02/P02743/P02743_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dd6b76e63cb8144f73a1df63795ac975bc8bf536
--- /dev/null
+++ b/data/Child_ecg/P02/P02743/P02743_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da7ab2ba6a740e22d8b1711b0cd9be3af6c891cde1eed0715d1664ffcf8350bf
+size 228000
diff --git a/data/Child_ecg/P02/P02743/P02743_E01.hea b/data/Child_ecg/P02/P02743/P02743_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5da85f29452fcdbd713e74deb22ee0c5f3cc38ea
--- /dev/null
+++ b/data/Child_ecg/P02/P02743/P02743_E01.hea
@@ -0,0 +1,16 @@
+P02743_E01 12 500 9500
+P02743_E01.dat 16 64913.91542584872(-6158)/mV 16 0 -6580 51549 0 I
+P02743_E01.dat 16 33673.354723707664(-18931)/mV 16 0 -18904 10932 0 II
+P02743_E01.dat 16 39116.60877684407(-12311)/mV 16 0 -12025 1425 0 III
+P02743_E01.dat 16 46593.25428711416(13667)/mV 16 0 13781 44059 0 AVR
+P02743_E01.dat 16 73320.79532163743(3965)/mV 16 0 3488 23803 0 AVL
+P02743_E01.dat 16 37301.87973273942(-16411)/mV 16 0 -16259 52431 0 AVF
+P02743_E01.dat 16 25939.73831775701(5180)/mV 16 0 4631 62233 0 V1
+P02743_E01.dat 16 15237.556740289414(6309)/mV 16 0 5825 16092 0 V2
+P02743_E01.dat 16 22586.675039246467(-4666)/mV 16 0 -5015 13295 0 V3
+P02743_E01.dat 16 13855.393534002229(-20630)/mV 16 0 -20777 58889 0 V4
+P02743_E01.dat 16 18243.9868852459(-21899)/mV 16 0 -22003 65247 0 V5
+P02743_E01.dat 16 23974.218009478675(-17947)/mV 16 0 -17986 29295 0 V6
+# Male 3551
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P02/P02744/P02744_E01.dat b/data/Child_ecg/P02/P02744/P02744_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4056eb25d3a4448cabb7b2a404c60a5246fc66da
--- /dev/null
+++ b/data/Child_ecg/P02/P02744/P02744_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:aa653e0304ac52eca9af30fdf24612a8f5a3a29cb73fb84adbd42eced9560b18
+size 276000
diff --git a/data/Child_ecg/P02/P02744/P02744_E01.hea b/data/Child_ecg/P02/P02744/P02744_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2ea7c62e6929adca05101d0fa188ace12cf241ca
--- /dev/null
+++ b/data/Child_ecg/P02/P02744/P02744_E01.hea
@@ -0,0 +1,16 @@
+P02744_E01 12 500 11500
+P02744_E01.dat 16 88036.30650354153(612)/mV 16 0 1042 38854 0 I
+P02744_E01.dat 16 41372.73469387755(-1091)/mV 16 0 -47 35989 0 II
+P02744_E01.dat 16 53238.50753186559(-10333)/mV 16 0 -9293 19881 0 III
+P02744_E01.dat 16 59995.36059479554(-1246)/mV 16 0 -2173 51898 0 AVR
+P02744_E01.dat 16 113932.4039696439(14881)/mV 16 0 14140 22756 0 AVL
+P02744_E01.dat 16 46894.29562345169(-5038)/mV 16 0 -3970 9855 0 AVF
+P02744_E01.dat 16 54724.855775803146(6326)/mV 16 0 6281 19068 0 V1
+P02744_E01.dat 16 40732.18348623853(1919)/mV 16 0 1588 6962 0 V2
+P02744_E01.dat 16 47864.33532934132(-1543)/mV 16 0 -764 53835 0 V3
+P02744_E01.dat 16 36029.32803180914(-6220)/mV 16 0 -5223 16672 0 V4
+P02744_E01.dat 16 35263.657754010695(-7008)/mV 16 0 -6004 21502 0 V5
+P02744_E01.dat 16 43071.13992094862(-6163)/mV 16 0 -5077 43413 0 V6
+# Female 3568
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02745/P02745_E01.dat b/data/Child_ecg/P02/P02745/P02745_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fbde1d691d3ad2adda60d8e4d28c783ae187472d
--- /dev/null
+++ b/data/Child_ecg/P02/P02745/P02745_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3a50e2671c2f34b625f961e7d4e103a057e825130436ad165c49f48ea258d39e
+size 192000
diff --git a/data/Child_ecg/P02/P02745/P02745_E01.hea b/data/Child_ecg/P02/P02745/P02745_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..944750a200f09b675de3495b4360dbab369218fb
--- /dev/null
+++ b/data/Child_ecg/P02/P02745/P02745_E01.hea
@@ -0,0 +1,16 @@
+P02745_E01 12 500 8000
+P02745_E01.dat 16 52518.70452801228(-16060)/mV 16 0 -16060 20797 0 I
+P02745_E01.dat 16 18734.16393442623(-17143)/mV 16 0 -17204 45317 0 II
+P02745_E01.dat 16 16394.77894736842(-12994)/mV 16 0 -13047 62948 0 III
+P02745_E01.dat 16 40297.638554216865(19494)/mV 16 0 19560 16648 0 AVR
+P02745_E01.dat 16 27547.54218443427(8366)/mV 16 0 8411 61418 0 AVL
+P02745_E01.dat 16 17566.381322957197(-15132)/mV 16 0 -15189 30859 0 AVF
+P02745_E01.dat 16 32406.74111675127(17109)/mV 16 0 17135 16216 0 V1
+P02745_E01.dat 16 15519.487627365357(8881)/mV 16 0 8919 9348 0 V2
+P02745_E01.dat 16 18339.682087781734(-2571)/mV 16 0 -2556 13779 0 V3
+P02745_E01.dat 16 21098.789336121277(-13059)/mV 16 0 -13042 56801 0 V4
+P02745_E01.dat 16 24290.60823838738(-19234)/mV 16 0 -19214 43534 0 V5
+P02745_E01.dat 16 28328.622754491018(-22372)/mV 16 0 -22349 11930 0 V6
+# Female 4982
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02745/P02745_E02.dat b/data/Child_ecg/P02/P02745/P02745_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..68e5959506d9c634de31a921684ef4b6da925ceb
--- /dev/null
+++ b/data/Child_ecg/P02/P02745/P02745_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9c930f54a6091d5631ef9df991885cfcc9614ef0da8e5cd75dd42950b0b9a969
+size 324000
diff --git a/data/Child_ecg/P02/P02745/P02745_E02.hea b/data/Child_ecg/P02/P02745/P02745_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..679cda46fe807be91f3a3ae58b3949e1e2cec597
--- /dev/null
+++ b/data/Child_ecg/P02/P02745/P02745_E02.hea
@@ -0,0 +1,16 @@
+P02745_E02 12 500 13500
+P02745_E02.dat 16 47982.79189686925(-20045)/mV 16 0 -20084 8619 0 I
+P02745_E02.dat 16 22477.20266182698(-23696)/mV 16 0 -23842 45433 0 II
+P02745_E02.dat 16 31099.581518852894(-18470)/mV 16 0 -18622 4679 0 III
+P02745_E02.dat 16 33538.63917525773(24419)/mV 16 0 24555 1139 0 AVR
+P02745_E02.dat 16 72626.55462184874(3103)/mV 16 0 3221 11535 0 AVL
+P02745_E02.dat 16 26343.921523369878(-21621)/mV 16 0 -21771 27974 0 AVF
+P02745_E02.dat 16 42046.87719298246(0)/mV 16 0 -34 19562 0 V1
+P02745_E02.dat 16 30370.713886300095(-16855)/mV 16 0 -16830 44969 0 V2
+P02745_E02.dat 16 27015.337579617833(-24483)/mV 16 0 -24483 12692 0 V3
+P02745_E02.dat 16 25498.17636022514(-22813)/mV 16 0 -22813 21752 0 V4
+P02745_E02.dat 16 29016.992343032158(-23515)/mV 16 0 -23562 12308 0 V5
+P02745_E02.dat 16 33971.774168600154(-22043)/mV 16 0 -22043 7016 0 V6
+# Female 4982
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02746/P02746_E01.dat b/data/Child_ecg/P02/P02746/P02746_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1334ec8956d8af0d663f56ad4c33b4e78f48b436
--- /dev/null
+++ b/data/Child_ecg/P02/P02746/P02746_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8a1ee84990dd82c555bacf7f9a306b1532def34c7d7a9a115ebeb03ba83da7da
+size 240000
diff --git a/data/Child_ecg/P02/P02746/P02746_E01.hea b/data/Child_ecg/P02/P02746/P02746_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b73c248d70dd50e2642119ded3abf7cbc670434c
--- /dev/null
+++ b/data/Child_ecg/P02/P02746/P02746_E01.hea
@@ -0,0 +1,16 @@
+P02746_E01 12 500 10000
+P02746_E01.dat 16 40534.16035242291(-10303)/mV 16 0 -8852 13924 0 I
+P02746_E01.dat 16 24616.872804683342(12404)/mV 16 0 11543 48509 0 II
+P02746_E01.dat 16 18117.135802469136(13092)/mV 16 0 11795 41348 0 III
+P02746_E01.dat 16 71943.72332597498(-8897)/mV 16 0 -8897 16605 0 AVR
+P02746_E01.dat 16 27283.619176232274(-13037)/mV 16 0 -11572 58926 0 AVL
+P02746_E01.dat 16 21185.605734767025(13411)/mV 16 0 12291 63964 0 AVF
+P02746_E01.dat 16 21784.007428040855(13056)/mV 16 0 11673 62137 0 V1
+P02746_E01.dat 16 14764.964504283966(14354)/mV 16 0 13045 25534 0 V2
+P02746_E01.dat 16 15185.717019822283(10625)/mV 16 0 9377 45799 0 V3
+P02746_E01.dat 16 19564.54054054054(12476)/mV 16 0 11298 52531 0 V4
+P02746_E01.dat 16 62006.153846153844(5018)/mV 16 0 4160 5438 0 V5
+P02746_E01.dat 16 62062.94703049759(4992)/mV 16 0 4134 9849 0 V6
+# Female 3187
+# Otherwise diseases
+# Pacing rhythm
diff --git a/data/Child_ecg/P02/P02747/P02747_E01.dat b/data/Child_ecg/P02/P02747/P02747_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..043682a6bd9d645a04a3d5d07f549328abd0006e
--- /dev/null
+++ b/data/Child_ecg/P02/P02747/P02747_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:322be412d98c49376d4d31e14ef1fbecafbf6ec7c958d048da64292ae1ec33a8
+size 312000
diff --git a/data/Child_ecg/P02/P02747/P02747_E01.hea b/data/Child_ecg/P02/P02747/P02747_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d0d3599449045caba19ade6cda2a30b2cce97ad2
--- /dev/null
+++ b/data/Child_ecg/P02/P02747/P02747_E01.hea
@@ -0,0 +1,16 @@
+P02747_E01 12 500 13000
+P02747_E01.dat 16 58239.190442726635(7699)/mV 16 0 7604 14146 0 I
+P02747_E01.dat 16 24697.867078825348(-17162)/mV 16 0 -17584 15686 0 II
+P02747_E01.dat 16 21018.54099905749(-21878)/mV 16 0 -22203 36905 0 III
+P02747_E01.dat 16 51939.488862837046(10499)/mV 16 0 10964 6524 0 AVR
+P02747_E01.dat 16 32227.52116082225(19288)/mV 16 0 19498 45273 0 AVL
+P02747_E01.dat 16 23341.457943925234(-20572)/mV 16 0 -20952 59235 0 AVF
+P02747_E01.dat 16 22701.50680786687(-3459)/mV 16 0 -4013 2701 0 V1
+P02747_E01.dat 16 16569.514841351076(-1149)/mV 16 0 -1567 29787 0 V2
+P02747_E01.dat 16 13711.594692400482(-10566)/mV 16 0 -10912 16577 0 V3
+P02747_E01.dat 16 16189.560637560637(-9953)/mV 16 0 -10282 39671 0 V4
+P02747_E01.dat 16 22503.595805529076(-9714)/mV 16 0 -10080 9230 0 V5
+P02747_E01.dat 16 32207.684996605567(-9602)/mV 16 0 -9917 39660 0 V6
+# Male 4181
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P02/P02748/P02748_E01.dat b/data/Child_ecg/P02/P02748/P02748_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..48e33c0b8c1c59ab120bfa218d31e7c4d9607e65
--- /dev/null
+++ b/data/Child_ecg/P02/P02748/P02748_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c78f02e69cd2a978b5341c9d05e3671bce43bddfaa9a1cd3673f78a898be08e8
+size 156000
diff --git a/data/Child_ecg/P02/P02748/P02748_E01.hea b/data/Child_ecg/P02/P02748/P02748_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e786a90e692391a32b0cc9c2b6c97cbb99fb029e
--- /dev/null
+++ b/data/Child_ecg/P02/P02748/P02748_E01.hea
@@ -0,0 +1,16 @@
+P02748_E01 12 500 6500
+P02748_E01.dat 16 166464.27705627706(-4603)/mV 16 0 -4603 3277 0 I
+P02748_E01.dat 16 39553.11304347826(-21662)/mV 16 0 -21952 31337 0 II
+P02748_E01.dat 16 45378.74391657011(-23206)/mV 16 0 -23501 5576 0 III
+P02748_E01.dat 16 67014.18839675609(19686)/mV 16 0 19959 40697 0 AVR
+P02748_E01.dat 16 93641.38666666667(22101)/mV 16 0 22406 43538 0 AVL
+P02748_E01.dat 16 42929.848405645585(-22742)/mV 16 0 -23056 16517 0 AVF
+P02748_E01.dat 16 25656.855986119142(10554)/mV 16 0 10575 10517 0 V1
+P02748_E01.dat 16 20509.218612818262(12858)/mV 16 0 12875 46829 0 V2
+P02748_E01.dat 16 27914.438834951456(9350)/mV 16 0 9191 42944 0 V3
+P02748_E01.dat 16 28987.514226231782(8025)/mV 16 0 7931 1977 0 V4
+P02748_E01.dat 16 35273.003465003465(-7914)/mV 16 0 -8115 61459 0 V5
+P02748_E01.dat 16 42872.075850529836(-14000)/mV 16 0 -14209 60920 0 V6
+# Male 4922
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02749/P02749_E01.dat b/data/Child_ecg/P02/P02749/P02749_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..818796b4e59920b124f4f534eeeca0edd9f9e518
--- /dev/null
+++ b/data/Child_ecg/P02/P02749/P02749_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4f6ad85483f5d3559f9721ad08e475fdea00c806f7393fd375555f845ae962ed
+size 360000
diff --git a/data/Child_ecg/P02/P02749/P02749_E01.hea b/data/Child_ecg/P02/P02749/P02749_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2b1a8901a2a30faa0e17b2210a108800feee3d19
--- /dev/null
+++ b/data/Child_ecg/P02/P02749/P02749_E01.hea
@@ -0,0 +1,16 @@
+P02749_E01 12 500 15000
+P02749_E01.dat 16 74376.00588668138(-8090)/mV 16 0 -8090 2421 0 I
+P02749_E01.dat 16 59195.81550937658(-18510)/mV 16 0 -18510 13454 0 II
+P02749_E01.dat 16 73438.47972190035(-17294)/mV 16 0 -17294 57465 0 III
+P02749_E01.dat 16 68632.68371073777(13111)/mV 16 0 13111 13334 0 AVR
+P02749_E01.dat 16 107539.5895652174(-2574)/mV 16 0 -2574 25434 0 AVL
+P02749_E01.dat 16 72184.03659652334(-23136)/mV 16 0 -23136 18060 0 AVF
+P02749_E01.dat 16 58175.74967405476(10808)/mV 16 0 10808 59220 0 V1
+P02749_E01.dat 16 21069.407114624504(8878)/mV 16 0 8878 22396 0 V2
+P02749_E01.dat 16 1610.6588061901252(1384)/mV 16 0 1384 38016 0 V3
+P02749_E01.dat 16 3621.853344077357(2348)/mV 16 0 2348 44739 0 V4
+P02749_E01.dat 16 38025.69583088667(-16957)/mV 16 0 -16957 10145 0 V5
+P02749_E01.dat 16 20323.014628437682(1151)/mV 16 0 1151 9456 0 V6
+# Female 640
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02750/P02750_E01.dat b/data/Child_ecg/P02/P02750/P02750_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6447828a26a7edb043a99247c2df9404d8b97253
--- /dev/null
+++ b/data/Child_ecg/P02/P02750/P02750_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd5a1dbc44f042cc7a2bc5e6dbabda4266b5c6f4778808c7f7c24343ec6473c1
+size 180000
diff --git a/data/Child_ecg/P02/P02750/P02750_E01.hea b/data/Child_ecg/P02/P02750/P02750_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bab3fccdd0a058a1d03bf75b8bd0ca5bd6973dbc
--- /dev/null
+++ b/data/Child_ecg/P02/P02750/P02750_E01.hea
@@ -0,0 +1,16 @@
+P02750_E01 12 500 7500
+P02750_E01.dat 16 68844.30769230769(6563)/mV 16 0 6675 54479 0 I
+P02750_E01.dat 16 46406.23008849558(-17404)/mV 16 0 -17366 57037 0 II
+P02750_E01.dat 16 50321.149514563105(-20113)/mV 16 0 -20154 60093 0 III
+P02750_E01.dat 16 64247.1724137931(7262)/mV 16 0 7157 34720 0 AVR
+P02750_E01.dat 16 86130.688(19803)/mV 16 0 19943 51974 0 AVL
+P02750_E01.dat 16 50060.96500920811(-19494)/mV 16 0 -19494 60016 0 AVF
+P02750_E01.dat 16 31475.95751138088(7746)/mV 16 0 7848 65264 0 V1
+P02750_E01.dat 16 15588.072727272727(7421)/mV 16 0 7446 58306 0 V2
+P02750_E01.dat 16 14490.799148332151(7111)/mV 16 0 7111 13231 0 V3
+P02750_E01.dat 16 17682.705636743216(319)/mV 16 0 319 22071 0 V4
+P02750_E01.dat 16 32122.705596107055(-6981)/mV 16 0 -6981 43197 0 V5
+P02750_E01.dat 16 32122.705596107055(-6981)/mV 16 0 -6981 40396 0 V6
+# Female 3553
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02751/P02751_E01.dat b/data/Child_ecg/P02/P02751/P02751_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..afd742c973765401281235641fe28922432b9c3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02751/P02751_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:327d76e6ff90050d3d859cfa60c5429a7bf065c3626b77249be98368b80f10bd
+size 240000
diff --git a/data/Child_ecg/P02/P02751/P02751_E01.hea b/data/Child_ecg/P02/P02751/P02751_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e70696134319ad7dc36fe91be0206b210debe36a
--- /dev/null
+++ b/data/Child_ecg/P02/P02751/P02751_E01.hea
@@ -0,0 +1,16 @@
+P02751_E01 12 500 10000
+P02751_E01.dat 16 100681.64894391842(982)/mV 16 0 982 27636 0 I
+P02751_E01.dat 16 55203.07803992741(-21628)/mV 16 0 -21852 10681 0 II
+P02751_E01.dat 16 54834.27939142462(-23088)/mV 16 0 -23266 61393 0 III
+P02751_E01.dat 16 92067.9100684262(13222)/mV 16 0 13447 60656 0 AVR
+P02751_E01.dat 16 96002.93733451015(20344)/mV 16 0 20500 33135 0 AVL
+P02751_E01.dat 16 56142.95988934993(-22857)/mV 16 0 -23085 61721 0 AVF
+P02751_E01.dat 16 37827.18459069021(1754)/mV 16 0 2708 20730 0 V1
+P02751_E01.dat 16 19107.7157712305(10300)/mV 16 0 11062 16002 0 V2
+P02751_E01.dat 16 32270.76036036036(2214)/mV 16 0 2792 30482 0 V3
+P02751_E01.dat 16 29977.9473264166(-14426)/mV 16 0 -14304 36427 0 V4
+P02751_E01.dat 16 40613.727341964965(-19748)/mV 16 0 -19814 38408 0 V5
+P02751_E01.dat 16 50344.24104604889(-21957)/mV 16 0 -22244 47884 0 V6
+# Male 4683
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02752/P02752_E01.dat b/data/Child_ecg/P02/P02752/P02752_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4592d2b8171394bc0d7cbc79f181605d43ee2021
--- /dev/null
+++ b/data/Child_ecg/P02/P02752/P02752_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf6d0f031ea68118c5e9adb5af30d811ff40d559e050c439b0d12cf61cef02a3
+size 360000
diff --git a/data/Child_ecg/P02/P02752/P02752_E01.hea b/data/Child_ecg/P02/P02752/P02752_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..af38b9a6f3eb3e6d8bb169ec9260141e8f7f3b29
--- /dev/null
+++ b/data/Child_ecg/P02/P02752/P02752_E01.hea
@@ -0,0 +1,16 @@
+P02752_E01 12 500 15000
+P02752_E01.dat 16 101597.33333333333(5332)/mV 16 0 5745 37158 0 I
+P02752_E01.dat 16 38991.32394366197(-21953)/mV 16 0 -21763 27882 0 II
+P02752_E01.dat 16 32746.685169124023(-23549)/mV 16 0 -23522 58597 0 III
+P02752_E01.dat 16 75420.7953555878(17980)/mV 16 0 17612 53860 0 AVR
+P02752_E01.dat 16 53105.96438612934(22569)/mV 16 0 22612 54270 0 AVL
+P02752_E01.dat 16 35825.051094890514(-23181)/mV 16 0 -23064 56216 0 AVF
+P02752_E01.dat 16 28739.416370106763(14552)/mV 16 0 14552 44537 0 V1
+P02752_E01.dat 16 16810.103038309117(16941)/mV 16 0 17160 15689 0 V2
+P02752_E01.dat 16 20428.003276003277(-8409)/mV 16 0 -8110 48505 0 V3
+P02752_E01.dat 16 29445.171717171717(-9993)/mV 16 0 -9682 4098 0 V4
+P02752_E01.dat 16 29445.171717171717(-9993)/mV 16 0 -9658 61590 0 V5
+P02752_E01.dat 16 35733.20245398773(-15703)/mV 16 0 -15441 43316 0 V6
+# Male 5258
+# Otherwise diseases
+# Frequent+Atrial premature complex(es);Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02753/P02753_E01.dat b/data/Child_ecg/P02/P02753/P02753_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..79d62c62135aaf47632d36d031562891f9cc508c
--- /dev/null
+++ b/data/Child_ecg/P02/P02753/P02753_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c5ba4c5750ee0d204b9d56d1a7b64223b3efd1bebd9b462f13ac6159b172a928
+size 360000
diff --git a/data/Child_ecg/P02/P02753/P02753_E01.hea b/data/Child_ecg/P02/P02753/P02753_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..986bae41bf716c6a2f054204edc84daf211b466d
--- /dev/null
+++ b/data/Child_ecg/P02/P02753/P02753_E01.hea
@@ -0,0 +1,16 @@
+P02753_E01 12 500 15000
+P02753_E01.dat 16 28912.076555023923(8540)/mV 16 0 8117 7961 0 I
+P02753_E01.dat 16 33049.00179748352(-5834)/mV 16 0 -6237 11152 0 II
+P02753_E01.dat 16 35152.84210526316(-9286)/mV 16 0 -9200 58625 0 III
+P02753_E01.dat 16 34734.348443473515(-1713)/mV 16 0 -1233 45570 0 AVR
+P02753_E01.dat 16 37869.8615136876(13165)/mV 16 0 12857 40586 0 AVL
+P02753_E01.dat 16 40843.892913385826(-7439)/mV 16 0 -7638 39083 0 AVF
+P02753_E01.dat 16 28887.221238938055(-7265)/mV 16 0 -7030 24703 0 V1
+P02753_E01.dat 16 21709.986308583466(7494)/mV 16 0 7582 53701 0 V2
+P02753_E01.dat 16 19189.601547388782(5987)/mV 16 0 6049 50383 0 V3
+P02753_E01.dat 16 26618.721649484534(-2509)/mV 16 0 -2466 6153 0 V4
+P02753_E01.dat 16 30789.688166582022(-3165)/mV 16 0 -3115 24942 0 V5
+P02753_E01.dat 16 38521.83957219251(-4628)/mV 16 0 -4534 44512 0 V6
+# Female 3533
+# Otherwise diseases
+# Occasional+Atrial premature complex(es);Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02753/P02753_E02.dat b/data/Child_ecg/P02/P02753/P02753_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7264bcf54274f216943134cdc2ef07cdc4c86329
--- /dev/null
+++ b/data/Child_ecg/P02/P02753/P02753_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:41733c53487b2120efea3149e080e5fc22bc82d4fa2495cea03cce5d4c94bb42
+size 360000
diff --git a/data/Child_ecg/P02/P02753/P02753_E02.hea b/data/Child_ecg/P02/P02753/P02753_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..242b9672eb2f293338cc48ca724f28e80b8acddd
--- /dev/null
+++ b/data/Child_ecg/P02/P02753/P02753_E02.hea
@@ -0,0 +1,16 @@
+P02753_E02 12 500 15000
+P02753_E02.dat 16 65501.739776951676(1647)/mV 16 0 1754 42401 0 I
+P02753_E02.dat 16 37646.79111111111(-12087)/mV 16 0 -12026 47783 0 II
+P02753_E02.dat 16 47017.94957983193(-9545)/mV 16 0 -9545 46791 0 III
+P02753_E02.dat 16 51899.057754704736(6284)/mV 16 0 6200 64871 0 AVR
+P02753_E02.dat 16 81786.92511013216(3494)/mV 16 0 3561 53736 0 AVL
+P02753_E02.dat 16 45718.257474069556(-14473)/mV 16 0 -14473 47403 0 AVF
+P02753_E02.dat 16 51600.0677009873(2960)/mV 16 0 2960 50358 0 V1
+P02753_E02.dat 16 18828.953687821613(10113)/mV 16 0 10159 80 0 V2
+P02753_E02.dat 16 20628.95575221239(3656)/mV 16 0 3706 35873 0 V3
+P02753_E02.dat 16 26419.381078691422(-3587)/mV 16 0 -3522 59797 0 V4
+P02753_E02.dat 16 32449.318077803204(-5071)/mV 16 0 -4992 23409 0 V5
+P02753_E02.dat 16 43561.55983263598(-7349)/mV 16 0 -7278 20740 0 V6
+# Female 3536
+# Otherwise diseases
+# Sinus tachycardia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02754/P02754_E01.dat b/data/Child_ecg/P02/P02754/P02754_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fc199c36eaf959eb71eee5ccd6131a05a51d3072
--- /dev/null
+++ b/data/Child_ecg/P02/P02754/P02754_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:77231d4a6d2309f6befa98982bbaca5cb423e8c9231016425bd29c8204f7b7cd
+size 360000
diff --git a/data/Child_ecg/P02/P02754/P02754_E01.hea b/data/Child_ecg/P02/P02754/P02754_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ff733b4dba0c9266b803a982fe25e04ebeb07002
--- /dev/null
+++ b/data/Child_ecg/P02/P02754/P02754_E01.hea
@@ -0,0 +1,16 @@
+P02754_E01 12 500 15000
+P02754_E01.dat 16 126109.7061745919(10614)/mV 16 0 10717 25380 0 I
+P02754_E01.dat 16 48086.96864111498(-5812)/mV 16 0 -5812 32635 0 II
+P02754_E01.dat 16 59398.468730259(-9811)/mV 16 0 -9859 41459 0 III
+P02754_E01.dat 16 73300.83642138698(1038)/mV 16 0 978 3046 0 AVR
+P02754_E01.dat 16 132521.2068429238(8840)/mV 16 0 8948 45615 0 AVL
+P02754_E01.dat 16 53997.72410091251(-8207)/mV 16 0 -8207 34816 0 AVF
+P02754_E01.dat 16 40009.3707165109(17401)/mV 16 0 17466 49751 0 V1
+P02754_E01.dat 16 17362.53412856196(18405)/mV 16 0 18391 52964 0 V2
+P02754_E01.dat 16 21794.569343065694(13887)/mV 16 0 13940 31836 0 V3
+P02754_E01.dat 16 16347.17476340694(-7464)/mV 16 0 -7464 8097 0 V4
+P02754_E01.dat 16 22473.947214076245(-10315)/mV 16 0 -10498 20690 0 V5
+P02754_E01.dat 16 28160.0(-7962)/mV 16 0 -8191 19639 0 V6
+# Male 5089
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02755/P02755_E01.dat b/data/Child_ecg/P02/P02755/P02755_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7249d42fbc38e10d8ec68044ddb0247455d9d631
--- /dev/null
+++ b/data/Child_ecg/P02/P02755/P02755_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ce3c2296ae25bb8cbbc50b55d4aa68d0c0969de10b4e9e80c4d64092b55b2d10
+size 168000
diff --git a/data/Child_ecg/P02/P02755/P02755_E01.hea b/data/Child_ecg/P02/P02755/P02755_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..46bdd9169040c69f6a72ff970de35061c9f5d29d
--- /dev/null
+++ b/data/Child_ecg/P02/P02755/P02755_E01.hea
@@ -0,0 +1,16 @@
+P02755_E01 12 500 7000
+P02755_E01.dat 16 51767.417290673926(-14201)/mV 16 0 -14117 36379 0 I
+P02755_E01.dat 16 33677.955451348185(-18740)/mV 16 0 -18685 18376 0 II
+P02755_E01.dat 16 62251.61481481481(-16353)/mV 16 0 -16353 58417 0 III
+P02755_E01.dat 16 42265.03204601479(17464)/mV 16 0 17395 37846 0 AVR
+P02755_E01.dat 16 125049.7218695903(-6313)/mV 16 0 -6313 6439 0 AVL
+P02755_E01.dat 16 45281.019108280256(-18882)/mV 16 0 -18845 12023 0 AVF
+P02755_E01.dat 16 38346.013605442175(11271)/mV 16 0 11271 42867 0 V1
+P02755_E01.dat 16 22774.649555774926(-21502)/mV 16 0 -21446 19851 0 V2
+P02755_E01.dat 16 20894.863189720334(-19269)/mV 16 0 -19218 18118 0 V3
+P02755_E01.dat 16 24203.304192685104(-19519)/mV 16 0 -19440 50341 0 V4
+P02755_E01.dat 16 33877.378651088686(-17193)/mV 16 0 -17138 32310 0 V5
+P02755_E01.dat 16 35072.99060254284(-17277)/mV 16 0 -17106 9223 0 V6
+# Male 4479
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02756/P02756_E01.dat b/data/Child_ecg/P02/P02756/P02756_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5a5985511d8795f62edebb189244ce809b2e3ed3
--- /dev/null
+++ b/data/Child_ecg/P02/P02756/P02756_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4aab26880a3965d964459151f168e0a277e12dffb9325d78e8feed83a5abf04
+size 360000
diff --git a/data/Child_ecg/P02/P02756/P02756_E01.hea b/data/Child_ecg/P02/P02756/P02756_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5ed28aeefa0a28b0e838aa1520af296518ebf6c4
--- /dev/null
+++ b/data/Child_ecg/P02/P02756/P02756_E01.hea
@@ -0,0 +1,16 @@
+P02756_E01 12 500 15000
+P02756_E01.dat 16 50059.81538461539(-7346)/mV 16 0 -7387 42519 0 I
+P02756_E01.dat 16 40068.75511751327(-19864)/mV 16 0 -19962 41177 0 II
+P02756_E01.dat 16 46238.510921177585(-20880)/mV 16 0 -20955 50987 0 III
+P02756_E01.dat 16 51739.45236855804(15764)/mV 16 0 15848 53469 0 AVR
+P02756_E01.dat 16 67190.28109854604(7849)/mV 16 0 7849 5931 0 AVL
+P02756_E01.dat 16 45123.82137481184(-21789)/mV 16 0 -21862 1384 0 AVF
+P02756_E01.dat 16 44708.0028922632(-2576)/mV 16 0 -2540 50146 0 V1
+P02756_E01.dat 16 17295.303651825914(996)/mV 16 0 1010 29915 0 V2
+P02756_E01.dat 16 22413.562913907284(-6326)/mV 16 0 -6362 42904 0 V3
+P02756_E01.dat 16 20257.927710843374(-13884)/mV 16 0 -13950 13913 0 V4
+P02756_E01.dat 16 23867.669172932332(-15717)/mV 16 0 -15775 4821 0 V5
+P02756_E01.dat 16 30380.955131511088(-18385)/mV 16 0 -18509 56865 0 V6
+# Female 2607
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02757/P02757_E01.dat b/data/Child_ecg/P02/P02757/P02757_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6a64bf7bf2f4476fd4af8d664ead5176a041b541
--- /dev/null
+++ b/data/Child_ecg/P02/P02757/P02757_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a346240137d3620b946d1658750acce71cc3582b1c57413d21a4dcef88a8b77a
+size 360000
diff --git a/data/Child_ecg/P02/P02757/P02757_E01.hea b/data/Child_ecg/P02/P02757/P02757_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f6f08814fd68f8ce623d1fb8d48cd46a4f42107
--- /dev/null
+++ b/data/Child_ecg/P02/P02757/P02757_E01.hea
@@ -0,0 +1,16 @@
+P02757_E01 12 500 15000
+P02757_E01.dat 16 32777.911675741074(-19539)/mV 16 0 -19646 45992 0 I
+P02757_E01.dat 16 32723.08156271419(-21111)/mV 16 0 -21244 51807 0 II
+P02757_E01.dat 16 88618.39107457428(4078)/mV 16 0 4078 42048 0 III
+P02757_E01.dat 16 33879.04(20169)/mV 16 0 20307 19938 0 AVR
+P02757_E01.dat 16 58110.29819563153(-17828)/mV 16 0 -17923 44249 0 AVL
+P02757_E01.dat 16 57829.371955233706(-22044)/mV 16 0 -22138 16235 0 AVF
+P02757_E01.dat 16 54468.43564356436(10212)/mV 16 0 10212 61673 0 V1
+P02757_E01.dat 16 31211.52(-763)/mV 16 0 -814 65306 0 V2
+P02757_E01.dat 16 32327.411219763253(-17432)/mV 16 0 -17537 13223 0 V3
+P02757_E01.dat 16 31560.15958369471(-23883)/mV 16 0 -23986 24428 0 V4
+P02757_E01.dat 16 34520.62586482171(-24849)/mV 16 0 -24961 36059 0 V5
+P02757_E01.dat 16 42516.4281190627(-24572)/mV 16 0 -24676 39569 0 V6
+# Male 4971
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02758/P02758_E01.dat b/data/Child_ecg/P02/P02758/P02758_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e637bae0ab17d33da86a79275794ab22a606052d
--- /dev/null
+++ b/data/Child_ecg/P02/P02758/P02758_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d9b4c6695f533921b72e304a9731dc516851a0f6fc9a5a8fb1170151b28b35da
+size 360000
diff --git a/data/Child_ecg/P02/P02758/P02758_E01.hea b/data/Child_ecg/P02/P02758/P02758_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bd35c790cf9f48289a30558759388ea878a012fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02758/P02758_E01.hea
@@ -0,0 +1,16 @@
+P02758_E01 12 500 15000
+P02758_E01.dat 16 55366.934280639434(-2326)/mV 16 0 -2281 3149 0 I
+P02758_E01.dat 16 41253.90737116765(-25047)/mV 16 0 -25013 54490 0 II
+P02758_E01.dat 16 54588.14268142681(-21932)/mV 16 0 -21932 35336 0 III
+P02758_E01.dat 16 51859.138367967564(17193)/mV 16 0 17151 17138 0 AVR
+P02758_E01.dat 16 80474.55490360435(14111)/mV 16 0 14111 22751 0 AVL
+P02758_E01.dat 16 48214.8263795424(-24021)/mV 16 0 -24021 57437 0 AVF
+P02758_E01.dat 16 38823.30708661417(10568)/mV 16 0 10536 35412 0 V1
+P02758_E01.dat 16 20230.83367556468(5719)/mV 16 0 5785 22257 0 V2
+P02758_E01.dat 16 26756.553359683796(-6324)/mV 16 0 -6259 22886 0 V3
+P02758_E01.dat 16 27091.478260869564(-16946)/mV 16 0 -16902 49477 0 V4
+P02758_E01.dat 16 34038.19908116386(-21914)/mV 16 0 -21886 27109 0 V5
+P02758_E01.dat 16 43531.75081967213(-26284)/mV 16 0 -26249 6722 0 V6
+# Female 3992
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02759/P02759_E01.dat b/data/Child_ecg/P02/P02759/P02759_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6d571c77bee1e89fcbdcd239467309977f7f748e
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b54ebad4056489abeb8d8b0ff30f7592a679c41a46717f84018eaae1d267700
+size 240000
diff --git a/data/Child_ecg/P02/P02759/P02759_E01.hea b/data/Child_ecg/P02/P02759/P02759_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9b46b802971942b32d0c704c9136d5e38a5651b
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E01.hea
@@ -0,0 +1,16 @@
+P02759_E01 12 500 10000
+P02759_E01.dat 16 71609.23988153998(-23912)/mV 16 0 -23970 28287 0 I
+P02759_E01.dat 16 32247.172413793105(-18155)/mV 16 0 -18339 36734 0 II
+P02759_E01.dat 16 47787.56906807667(-15115)/mV 16 0 -15348 28923 0 III
+P02759_E01.dat 16 46763.25977410947(19796)/mV 16 0 19948 36318 0 AVR
+P02759_E01.dat 16 121845.0958373669(-2038)/mV 16 0 -1840 54421 0 AVL
+P02759_E01.dat 16 38974.20845741513(-16791)/mV 16 0 -17013 38988 0 AVF
+P02759_E01.dat 16 35765.84382871536(22698)/mV 16 0 22145 59290 0 V1
+P02759_E01.dat 16 22796.150572831422(21641)/mV 16 0 21289 18123 0 V2
+P02759_E01.dat 16 17847.402985074626(18614)/mV 16 0 18004 51406 0 V3
+P02759_E01.dat 16 37720.99570815451(-7018)/mV 16 0 -7908 34544 0 V4
+P02759_E01.dat 16 24325.525179856115(-21210)/mV 16 0 -21388 37731 0 V5
+P02759_E01.dat 16 27615.049504950493(-21872)/mV 16 0 -21827 55879 0 V6
+# Female 5134
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02759/P02759_E02.dat b/data/Child_ecg/P02/P02759/P02759_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cc340b31c924f08ea3aac94d7b1c05f306b5a12b
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b9093bcdd2a1ade56835b0d7919e07b615e0a2618f81016c2911f5f62c7f19c
+size 192000
diff --git a/data/Child_ecg/P02/P02759/P02759_E02.hea b/data/Child_ecg/P02/P02759/P02759_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..740e8bc9f138c43332b8d01dc36644984afb6f9f
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E02.hea
@@ -0,0 +1,16 @@
+P02759_E02 12 500 8000
+P02759_E02.dat 16 84182.45682792406(-15986)/mV 16 0 -16192 3899 0 I
+P02759_E02.dat 16 46835.2294704528(-17868)/mV 16 0 -17982 40257 0 II
+P02759_E02.dat 16 67594.548933039(-10340)/mV 16 0 -10340 39973 0 III
+P02759_E02.dat 16 66130.93604303646(21255)/mV 16 0 21416 23653 0 AVR
+P02759_E02.dat 16 175152.7619047619(-3133)/mV 16 0 -3275 53855 0 AVL
+P02759_E02.dat 16 55563.538579067994(-15010)/mV 16 0 -15100 37187 0 AVF
+P02759_E02.dat 16 25799.818684355996(12811)/mV 16 0 12874 7843 0 V1
+P02759_E02.dat 16 19309.855035279026(26030)/mV 16 0 26077 8602 0 V2
+P02759_E02.dat 16 32726.709677419356(14789)/mV 16 0 14736 13407 0 V3
+P02759_E02.dat 16 29230.454144188327(-18216)/mV 16 0 -18430 46514 0 V4
+P02759_E02.dat 16 24995.296225207934(-23229)/mV 16 0 -23412 40435 0 V5
+P02759_E02.dat 16 27490.46153846154(-24740)/mV 16 0 -24897 30536 0 V6
+# Female 5143
+# Otherwise diseases
+# Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02759/P02759_E03.dat b/data/Child_ecg/P02/P02759/P02759_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..426682f1600f51450940d38d947f4e25c8e543a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ed1d662ddec51cc75f8ddbddcd3821ae2fdd8a03a023f37f5fff08e204ccd7d
+size 228000
diff --git a/data/Child_ecg/P02/P02759/P02759_E03.hea b/data/Child_ecg/P02/P02759/P02759_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f10378e57d3d103c920429ed8f68dc7c4d311044
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E03.hea
@@ -0,0 +1,16 @@
+P02759_E03 12 500 9500
+P02759_E03.dat 16 56167.24861878453(-25321)/mV 16 0 -28292 52266 0 I
+P02759_E03.dat 16 33105.33779264214(-13434)/mV 16 0 -14781 26020 0 II
+P02759_E03.dat 16 61480.04977777778(1005)/mV 16 0 1705 57387 0 III
+P02759_E03.dat 16 42954.45751633987(18577)/mV 16 0 20604 20616 0 AVR
+P02759_E03.dat 16 82871.2449628844(-13688)/mV 16 0 -16384 24398 0 AVL
+P02759_E03.dat 16 43874.46153846154(-8816)/mV 16 0 -9423 16624 0 AVF
+P02759_E03.dat 16 15409.006874669487(24144)/mV 16 0 25962 28261 0 V1
+P02759_E03.dat 16 18438.139906728848(21287)/mV 16 0 23041 51190 0 V2
+P02759_E03.dat 16 30960.453441295547(-6629)/mV 16 0 -9197 20697 0 V3
+P02759_E03.dat 16 32762.792116973935(-20185)/mV 16 0 -22345 7460 0 V4
+P02759_E03.dat 16 35927.661335841956(-23443)/mV 16 0 -25431 12194 0 V5
+P02759_E03.dat 16 41194.19654556284(-24324)/mV 16 0 -26234 37408 0 V6
+# Female 5117
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02759/P02759_E04.dat b/data/Child_ecg/P02/P02759/P02759_E04.dat
new file mode 100644
index 0000000000000000000000000000000000000000..384034d434b0d79cc11cde509a04d5e217c2f526
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E04.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:993754e3da878dd83ecfc8ba4342947306f2242c89a443744fb30ca711820910
+size 360000
diff --git a/data/Child_ecg/P02/P02759/P02759_E04.hea b/data/Child_ecg/P02/P02759/P02759_E04.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c9e59e8e99cd0f8499174b40a44ba8cc4d01d826
--- /dev/null
+++ b/data/Child_ecg/P02/P02759/P02759_E04.hea
@@ -0,0 +1,16 @@
+P02759_E04 12 500 15000
+P02759_E04.dat 16 57909.50719079578(-18021)/mV 16 0 -18021 12435 0 I
+P02759_E04.dat 16 41686.0989668298(-14051)/mV 16 0 -14051 9537 0 II
+P02759_E04.dat 16 65839.19945167923(-9315)/mV 16 0 -9315 19212 0 III
+P02759_E04.dat 16 50380.17497456765(15596)/mV 16 0 15596 65217 0 AVR
+P02759_E04.dat 16 106686.67586206897(-17660)/mV 16 0 -17660 47479 0 AVL
+P02759_E04.dat 16 53954.580304031726(-12837)/mV 16 0 -12837 65247 0 AVF
+P02759_E04.dat 16 43266.377708978325(21823)/mV 16 0 21823 46456 0 V1
+P02759_E04.dat 16 21422.4896(19534)/mV 16 0 19534 52673 0 V2
+P02759_E04.dat 16 35393.33148404993(17074)/mV 16 0 17074 35072 0 V3
+P02759_E04.dat 16 43731.791164658636(-6182)/mV 16 0 -6182 3853 0 V4
+P02759_E04.dat 16 22016.488083889417(-10213)/mV 16 0 -10213 5849 0 V5
+P02759_E04.dat 16 1270.5616921269095(1022)/mV 16 0 1022 24880 0 V6
+# Female 5134
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02760/P02760_E01.dat b/data/Child_ecg/P02/P02760/P02760_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eef69b49138784ca702ffa1b696203470151f02d
--- /dev/null
+++ b/data/Child_ecg/P02/P02760/P02760_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64f52de96ed0adfbc206a63f2759bdbf2dd4751699bc2a454643d2ab36030e61
+size 270000
diff --git a/data/Child_ecg/P02/P02760/P02760_E01.hea b/data/Child_ecg/P02/P02760/P02760_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7781b4b5467e81f5443ffafb685f611d0dcce6e4
--- /dev/null
+++ b/data/Child_ecg/P02/P02760/P02760_E01.hea
@@ -0,0 +1,13 @@
+P02760_E01 9 500 15000
+P02760_E01.dat 16 66639.62892223737(-8916)/mV 16 0 -8916 55444 0 I
+P02760_E01.dat 16 59621.7756097561(-14863)/mV 16 0 -14960 24471 0 II
+P02760_E01.dat 16 98974.86063072228(-9014)/mV 16 0 -9175 50578 0 III
+P02760_E01.dat 16 63941.67994409504(11911)/mV 16 0 11911 21586 0 AVR
+P02760_E01.dat 16 110689.89674952198(-4500)/mV 16 0 -4410 42372 0 AVL
+P02760_E01.dat 16 88443.49157733537(-18667)/mV 16 0 -18811 56725 0 AVF
+P02760_E01.dat 16 52447.4671340929(-3547)/mV 16 0 -3590 57380 0 V1
+P02760_E01.dat 16 22651.965982991496(-10657)/mV 16 0 -10731 50588 0 V3
+P02760_E01.dat 16 29679.09766162311(-11696)/mV 16 0 -11599 8161 0 V5
+# Female 869
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02761/P02761_E01.dat b/data/Child_ecg/P02/P02761/P02761_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f15f427f09a4ce4f892f7ba03f9f5f4201dddda5
--- /dev/null
+++ b/data/Child_ecg/P02/P02761/P02761_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a3f251713f72fa1d42753ebdbb9373b4ee67ba93104a0a7121075e81e96624c
+size 240000
diff --git a/data/Child_ecg/P02/P02761/P02761_E01.hea b/data/Child_ecg/P02/P02761/P02761_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f9b1b1f6db0587eaf1070462f23e5997cf6ba90c
--- /dev/null
+++ b/data/Child_ecg/P02/P02761/P02761_E01.hea
@@ -0,0 +1,16 @@
+P02761_E01 12 500 10000
+P02761_E01.dat 16 54879.3264975715(-7940)/mV 16 0 -8074 13548 0 I
+P02761_E01.dat 16 41175.04507181773(-12471)/mV 16 0 -12572 57535 0 II
+P02761_E01.dat 16 79734.51021599532(-16094)/mV 16 0 -16094 2525 0 III
+P02761_E01.dat 16 49206.65795206972(11346)/mV 16 0 11466 59546 0 AVR
+P02761_E01.dat 16 97150.45390972664(4542)/mV 16 0 4463 50105 0 AVL
+P02761_E01.dat 16 57098.76550249465(-13209)/mV 16 0 -13255 62439 0 AVF
+P02761_E01.dat 16 36850.98994176813(1223)/mV 16 0 1253 4699 0 V1
+P02761_E01.dat 16 21344.371475953565(4940)/mV 16 0 4940 58737 0 V2
+P02761_E01.dat 16 21148.923076923078(1600)/mV 16 0 1583 31985 0 V3
+P02761_E01.dat 16 23324.746242263485(-7005)/mV 16 0 -7062 38257 0 V4
+P02761_E01.dat 16 38019.76470588235(-12569)/mV 16 0 -12538 56194 0 V5
+P02761_E01.dat 16 48009.972955569865(-14564)/mV 16 0 -14642 9245 0 V6
+# Male 2925
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02762/P02762_E01.dat b/data/Child_ecg/P02/P02762/P02762_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d7fdc8ce2abd9a8a7d63068a8b1afcf98c48dfb9
--- /dev/null
+++ b/data/Child_ecg/P02/P02762/P02762_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6fa338d335791d067b8785f88f2528dbd90924e4f1c0b11ebace5661960312b2
+size 228000
diff --git a/data/Child_ecg/P02/P02762/P02762_E01.hea b/data/Child_ecg/P02/P02762/P02762_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4757b16fc7d479c477d56777503544ec1247f57a
--- /dev/null
+++ b/data/Child_ecg/P02/P02762/P02762_E01.hea
@@ -0,0 +1,16 @@
+P02762_E01 12 500 9500
+P02762_E01.dat 16 18797.340153452686(-4057)/mV 16 0 -4118 60233 0 I
+P02762_E01.dat 16 32011.55089192025(-25319)/mV 16 0 -25449 50254 0 II
+P02762_E01.dat 16 23881.20063191153(-3242)/mV 16 0 -3261 29964 0 III
+P02762_E01.dat 16 26020.385050962628(12108)/mV 16 0 12193 8833 0 AVR
+P02762_E01.dat 16 22074.447488584476(280)/mV 16 0 262 11533 0 AVL
+P02762_E01.dat 16 30945.58615263572(-13562)/mV 16 0 -13638 31503 0 AVF
+P02762_E01.dat 16 64743.977251184835(585)/mV 16 0 638 8440 0 V1
+P02762_E01.dat 16 42138.329938900206(7643)/mV 16 0 7712 9416 0 V2
+P02762_E01.dat 16 42165.01273560876(7648)/mV 16 0 7717 59440 0 V3
+P02762_E01.dat 16 30564.864807995793(-4396)/mV 16 0 -4371 5292 0 V4
+P02762_E01.dat 16 25854.36301032956(-7102)/mV 16 0 -7144 27399 0 V5
+P02762_E01.dat 16 24536.13625304136(-13071)/mV 16 0 -13151 10305 0 V6
+# Female 2548
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02763/P02763_E01.dat b/data/Child_ecg/P02/P02763/P02763_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9ddd291d5821270c6736451cba79f96073cc02cb
--- /dev/null
+++ b/data/Child_ecg/P02/P02763/P02763_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73297b7d2b2b2ce1dbbba195a4cc6d8116610d2200fe238ab497181d0f9ff8e7
+size 240000
diff --git a/data/Child_ecg/P02/P02763/P02763_E01.hea b/data/Child_ecg/P02/P02763/P02763_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2baba5f7aeea7ca0da0718a560220de30bc564a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02763/P02763_E01.hea
@@ -0,0 +1,16 @@
+P02763_E01 12 500 10000
+P02763_E01.dat 16 58683.66917293233(-9901)/mV 16 0 -9806 55081 0 I
+P02763_E01.dat 16 41996.8064032016(-22519)/mV 16 0 -22451 32939 0 II
+P02763_E01.dat 16 63743.167930660886(-18403)/mV 16 0 -18403 54525 0 III
+P02763_E01.dat 16 50973.328155339805(18505)/mV 16 0 18422 12067 0 AVR
+P02763_E01.dat 16 115575.51749813849(5128)/mV 16 0 5128 8921 0 AVL
+P02763_E01.dat 16 52002.7619571193(-21220)/mV 16 0 -21178 60829 0 AVF
+P02763_E01.dat 16 37827.950617283954(3140)/mV 16 0 3078 52397 0 V1
+P02763_E01.dat 16 24734.994454713495(6437)/mV 16 0 6477 38617 0 V2
+P02763_E01.dat 16 21980.093506493507(-7975)/mV 16 0 -7921 62654 0 V3
+P02763_E01.dat 16 23679.30054644809(-15840)/mV 16 0 -15782 26240 0 V4
+P02763_E01.dat 16 29827.83394640042(-18909)/mV 16 0 -18860 38555 0 V5
+P02763_E01.dat 16 37900.08768971332(-21793)/mV 16 0 -21731 31402 0 V6
+# Male 3658
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02764/P02764_E01.dat b/data/Child_ecg/P02/P02764/P02764_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..622cf3d1a17879ef633f6d4f25e7a45990b17da4
--- /dev/null
+++ b/data/Child_ecg/P02/P02764/P02764_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:64a57b8fe194fada2b19f8c1df29253f716d2b5f731b190d00aa7b0e0cc76ff7
+size 360000
diff --git a/data/Child_ecg/P02/P02764/P02764_E01.hea b/data/Child_ecg/P02/P02764/P02764_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c5cce7fd64794e2c76acdfb38e0c77e0b0728ecb
--- /dev/null
+++ b/data/Child_ecg/P02/P02764/P02764_E01.hea
@@ -0,0 +1,16 @@
+P02764_E01 12 500 15000
+P02764_E01.dat 16 78532.33082706766(383)/mV 16 0 383 65085 0 I
+P02764_E01.dat 16 36272.31128404669(-14560)/mV 16 0 -14649 5313 0 II
+P02764_E01.dat 16 48574.93922651934(-19888)/mV 16 0 -20007 48544 0 III
+P02764_E01.dat 16 55060.942612942614(11271)/mV 16 0 11361 7860 0 AVR
+P02764_E01.dat 16 93235.5538005923(13350)/mV 16 0 13426 59421 0 AVL
+P02764_E01.dat 16 41646.58253664755(-16814)/mV 16 0 -16916 17259 0 AVF
+P02764_E01.dat 16 27459.86489252815(19632)/mV 16 0 19677 5938 0 V1
+P02764_E01.dat 16 15758.123627960716(20509)/mV 16 0 20560 64166 0 V2
+P02764_E01.dat 16 19255.72114639814(15786)/mV 16 0 15833 22237 0 V3
+P02764_E01.dat 16 21916.09756097561(578)/mV 16 0 560 13285 0 V4
+P02764_E01.dat 16 30564.754396604003(-8157)/mV 16 0 -8232 53728 0 V5
+P02764_E01.dat 16 45900.67005076142(-15106)/mV 16 0 -15031 63717 0 V6
+# Male 3708
+# Otherwise diseases
+# Sinus arrhythmia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P02/P02765/P02765_E01.dat b/data/Child_ecg/P02/P02765/P02765_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..070009164b5ef38d5993922a367dec450051bbbb
--- /dev/null
+++ b/data/Child_ecg/P02/P02765/P02765_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:af63b16af217bbd1aa9a7af967420722a5459da78c3ed8abd627734e6bafa0da
+size 360000
diff --git a/data/Child_ecg/P02/P02765/P02765_E01.hea b/data/Child_ecg/P02/P02765/P02765_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..11312cebb27cc560ef4c4f578a7dfc4e72bcc799
--- /dev/null
+++ b/data/Child_ecg/P02/P02765/P02765_E01.hea
@@ -0,0 +1,16 @@
+P02765_E01 12 500 15000
+P02765_E01.dat 16 90713.67231638418(2513)/mV 16 0 2439 23122 0 I
+P02765_E01.dat 16 6056.035242290749(-22027)/mV 16 0 -22042 58232 0 II
+P02765_E01.dat 16 6058.141978759083(-22183)/mV 16 0 -22193 7260 0 III
+P02765_E01.dat 16 12114.230303030303(21889)/mV 16 0 21909 3690 0 AVR
+P02765_E01.dat 16 12109.788841201716(22342)/mV 16 0 22342 47493 0 AVL
+P02765_E01.dat 16 6054.833056017748(-22106)/mV 16 0 -22116 51860 0 AVF
+P02765_E01.dat 16 17988.377850162866(21163)/mV 16 0 21192 7321 0 V1
+P02765_E01.dat 16 13060.74376996805(7155)/mV 16 0 7155 47268 0 V2
+P02765_E01.dat 16 12604.485312899105(5785)/mV 16 0 5775 15739 0 V3
+P02765_E01.dat 16 12892.619860847564(7044)/mV 16 0 7002 41188 0 V4
+P02765_E01.dat 16 13957.197969543147(10195)/mV 16 0 10138 16363 0 V5
+P02765_E01.dat 16 13902.123581336697(10297)/mV 16 0 10240 11842 0 V6
+# Male 5304
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02766/P02766_E01.dat b/data/Child_ecg/P02/P02766/P02766_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3c39aa9e611b55fe697de38e2e9e856b36c973ef
--- /dev/null
+++ b/data/Child_ecg/P02/P02766/P02766_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f0cff9caf913e1fc0af26d15763bf8a6c27d27792ec54f1310d89f95eda582b3
+size 360000
diff --git a/data/Child_ecg/P02/P02766/P02766_E01.hea b/data/Child_ecg/P02/P02766/P02766_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..da9cf43838d3919117b8788a0692eee179dcdadd
--- /dev/null
+++ b/data/Child_ecg/P02/P02766/P02766_E01.hea
@@ -0,0 +1,16 @@
+P02766_E01 12 500 15000
+P02766_E01.dat 16 54182.41722745626(-13110)/mV 16 0 -13110 45429 0 I
+P02766_E01.dat 16 39984.267612772426(-13507)/mV 16 0 -13507 25172 0 II
+P02766_E01.dat 16 86783.15881708653(-13423)/mV 16 0 -13423 31216 0 III
+P02766_E01.dat 16 48070.64765784114(13332)/mV 16 0 13332 41968 0 AVR
+P02766_E01.dat 16 108582.25653798257(-11480)/mV 16 0 -11480 59666 0 AVL
+P02766_E01.dat 16 56807.729119638825(-14335)/mV 16 0 -14335 39551 0 AVF
+P02766_E01.dat 16 35766.22868473232(20079)/mV 16 0 20137 24530 0 V1
+P02766_E01.dat 16 17484.763271162123(14838)/mV 16 0 14895 30396 0 V2
+P02766_E01.dat 16 23471.596186203027(8102)/mV 16 0 8140 15124 0 V3
+P02766_E01.dat 16 23188.122790697675(-8424)/mV 16 0 -8424 13632 0 V4
+P02766_E01.dat 16 25735.478844862322(-14056)/mV 16 0 -14056 45429 0 V5
+P02766_E01.dat 16 33112.97746144721(-19137)/mV 16 0 -19137 17112 0 V6
+# Male 4550
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02767/P02767_E01.dat b/data/Child_ecg/P02/P02767/P02767_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e45084c750a73ad503092628c403f78fb343900
--- /dev/null
+++ b/data/Child_ecg/P02/P02767/P02767_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da0521d6d4480f9753956961ef611bd95c034981bfd3a779c96f86d37c18bbb9
+size 240000
diff --git a/data/Child_ecg/P02/P02767/P02767_E01.hea b/data/Child_ecg/P02/P02767/P02767_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3893c54855733ffefaa622e329ac635d46fb3227
--- /dev/null
+++ b/data/Child_ecg/P02/P02767/P02767_E01.hea
@@ -0,0 +1,16 @@
+P02767_E01 12 500 10000
+P02767_E01.dat 16 27536.652427184465(8780)/mV 16 0 8735 20259 0 I
+P02767_E01.dat 16 22957.695198329853(-22028)/mV 16 0 -22103 27745 0 II
+P02767_E01.dat 16 13816.33127753304(-17453)/mV 16 0 -17464 8273 0 III
+P02767_E01.dat 16 40267.66725663717(11669)/mV 16 0 11767 3964 0 AVR
+P02767_E01.dat 16 19151.172200772202(15672)/mV 16 0 15672 46532 0 AVL
+P02767_E01.dat 16 17372.9968924798(-19118)/mV 16 0 -19146 16805 0 AVF
+P02767_E01.dat 16 19233.827079934745(1775)/mV 16 0 1806 10164 0 V1
+P02767_E01.dat 16 17838.152294503278(1777)/mV 16 0 1733 50614 0 V2
+P02767_E01.dat 16 15116.978692138133(-12675)/mV 16 0 -12773 15252 0 V3
+P02767_E01.dat 16 23880.11267605634(-19521)/mV 16 0 -19638 16091 0 V4
+P02767_E01.dat 16 32437.157969978554(-21688)/mV 16 0 -21794 11887 0 V5
+P02767_E01.dat 16 39816.092358438706(-23926)/mV 16 0 -24023 41381 0 V6
+# Male 5445
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02768/P02768_E01.dat b/data/Child_ecg/P02/P02768/P02768_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..083cbd31fa536fd57e699c54f9838ea42ef34634
--- /dev/null
+++ b/data/Child_ecg/P02/P02768/P02768_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9d03d29f81b97261dac65091ba9f2961026fedeb93c696dec3fb876297801eb7
+size 204000
diff --git a/data/Child_ecg/P02/P02768/P02768_E01.hea b/data/Child_ecg/P02/P02768/P02768_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a202fe71f36a65338ea3fc730f81832de77d78fa
--- /dev/null
+++ b/data/Child_ecg/P02/P02768/P02768_E01.hea
@@ -0,0 +1,16 @@
+P02768_E01 12 500 8500
+P02768_E01.dat 16 46747.82608695652(-3367)/mV 16 0 -3101 62941 0 I
+P02768_E01.dat 16 55459.13073593074(-1490)/mV 16 0 -1219 33469 0 II
+P02768_E01.dat 16 138148.24372759857(168)/mV 16 0 168 42822 0 III
+P02768_E01.dat 16 53132.862965565706(4151)/mV 16 0 3892 39798 0 AVR
+P02768_E01.dat 16 72586.4918032787(-1418)/mV 16 0 -1241 26751 0 AVL
+P02768_E01.dat 16 115427.59680928208(6094)/mV 16 0 6376 33568 0 AVF
+P02768_E01.dat 16 56498.61292564281(6931)/mV 16 0 6793 23123 0 V1
+P02768_E01.dat 16 21142.384541062802(9972)/mV 16 0 10058 6387 0 V2
+P02768_E01.dat 16 21501.313746065058(7254)/mV 16 0 7411 36366 0 V3
+P02768_E01.dat 16 22353.59781121751(-852)/mV 16 0 -634 51754 0 V4
+P02768_E01.dat 16 29399.751601774275(-3640)/mV 16 0 -3377 39430 0 V5
+P02768_E01.dat 16 33561.44868350349(-2270)/mV 16 0 -1915 50409 0 V6
+# Female 3261
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02769/P02769_E01.dat b/data/Child_ecg/P02/P02769/P02769_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee0243379f367dceb6a9abb6c04f893803f17046
--- /dev/null
+++ b/data/Child_ecg/P02/P02769/P02769_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1a41580b6b1fc22cee0b6d21844083461c58e92fefe5075593856f76de5241d
+size 360000
diff --git a/data/Child_ecg/P02/P02769/P02769_E01.hea b/data/Child_ecg/P02/P02769/P02769_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..39fb09471bc17b62c88ad399c8670e832f65c06e
--- /dev/null
+++ b/data/Child_ecg/P02/P02769/P02769_E01.hea
@@ -0,0 +1,16 @@
+P02769_E01 12 500 15000
+P02769_E01.dat 16 92272.68065796937(6949)/mV 16 0 7099 54817 0 I
+P02769_E01.dat 16 47728.12664907652(-15102)/mV 16 0 -15141 20656 0 II
+P02769_E01.dat 16 63933.07965970611(-22676)/mV 16 0 -22832 49177 0 III
+P02769_E01.dat 16 66261.6050955414(7870)/mV 16 0 7870 51319 0 AVR
+P02769_E01.dat 16 138676.80280866002(25094)/mV 16 0 25320 6950 0 AVL
+P02769_E01.dat 16 55758.57915057915(-18664)/mV 16 0 -18755 57236 0 AVF
+P02769_E01.dat 16 37657.717972350234(7134)/mV 16 0 7103 21659 0 V1
+P02769_E01.dat 16 21908.41132637854(10301)/mV 16 0 10301 25083 0 V2
+P02769_E01.dat 16 21667.96694214876(8199)/mV 16 0 8199 19921 0 V3
+P02769_E01.dat 16 22103.54757152362(-324)/mV 16 0 -324 31240 0 V4
+P02769_E01.dat 16 35393.49656121046(-7639)/mV 16 0 -7697 24548 0 V5
+P02769_E01.dat 16 47549.319563970166(-12533)/mV 16 0 -12533 38568 0 V6
+# Male 5440
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02770/P02770_E01.dat b/data/Child_ecg/P02/P02770/P02770_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f00af21a47d2c2fbb1c8bb408e7659d82e70692
--- /dev/null
+++ b/data/Child_ecg/P02/P02770/P02770_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e2079964241aa0e5726e2750693aac6667b93fa1e9de683de6fadb664eb3bd40
+size 360000
diff --git a/data/Child_ecg/P02/P02770/P02770_E01.hea b/data/Child_ecg/P02/P02770/P02770_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d26bb42571c153e1b42c8791dc18844434dbffb1
--- /dev/null
+++ b/data/Child_ecg/P02/P02770/P02770_E01.hea
@@ -0,0 +1,16 @@
+P02770_E01 12 500 15000
+P02770_E01.dat 16 114440.52022529441(-5484)/mV 16 0 -5112 37965 0 I
+P02770_E01.dat 16 57139.05360972123(-23009)/mV 16 0 -22823 6535 0 II
+P02770_E01.dat 16 65666.42608036392(-22194)/mV 16 0 -22194 10133 0 III
+P02770_E01.dat 16 85240.55930871956(20217)/mV 16 0 19940 10997 0 AVR
+P02770_E01.dat 16 128493.82052937378(15826)/mV 16 0 16035 59983 0 AVL
+P02770_E01.dat 16 63021.760539629(-23643)/mV 16 0 -23540 49609 0 AVF
+P02770_E01.dat 16 43259.450726979(19533)/mV 16 0 19427 44645 0 V1
+P02770_E01.dat 16 23817.520661157025(12263)/mV 16 0 12321 58336 0 V2
+P02770_E01.dat 16 37880.222784810125(-10849)/mV 16 0 -10602 23647 0 V3
+P02770_E01.dat 16 39643.33376539209(-17833)/mV 16 0 -17511 58550 0 V4
+P02770_E01.dat 16 41842.132632961264(-17209)/mV 16 0 -16903 60134 0 V5
+P02770_E01.dat 16 52769.808769149495(-20573)/mV 16 0 -20230 41617 0 V6
+# Female 4675
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02771/P02771_E01.dat b/data/Child_ecg/P02/P02771/P02771_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..856b4929e4c14e59c1f0ae9a7e1c467654394687
--- /dev/null
+++ b/data/Child_ecg/P02/P02771/P02771_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:82985acd9a3182a26725ae04d585f1bca55f00e79e9ec11df68f857161f9a181
+size 360000
diff --git a/data/Child_ecg/P02/P02771/P02771_E01.hea b/data/Child_ecg/P02/P02771/P02771_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..985fd980b317823befc50aee62ed9ef7db1139d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02771/P02771_E01.hea
@@ -0,0 +1,16 @@
+P02771_E01 12 500 15000
+P02771_E01.dat 16 47082.90730750368(-9329)/mV 16 0 -9329 51029 0 I
+P02771_E01.dat 16 50484.15153681201(-15524)/mV 16 0 -15565 45220 0 II
+P02771_E01.dat 16 108981.65897244975(2966)/mV 16 0 2966 31864 0 III
+P02771_E01.dat 16 51929.92219679634(11556)/mV 16 0 11598 57358 0 AVR
+P02771_E01.dat 16 74749.89444825223(-6141)/mV 16 0 -6141 64148 0 AVL
+P02771_E01.dat 16 84771.04408352668(-19387)/mV 16 0 -19387 3524 0 AVF
+P02771_E01.dat 16 46747.67567567567(7772)/mV 16 0 7962 2802 0 V1
+P02771_E01.dat 16 26858.305084745763(10563)/mV 16 0 10541 43345 0 V2
+P02771_E01.dat 16 34564.41379310345(6388)/mV 16 0 6585 10763 0 V3
+P02771_E01.dat 16 26308.365841334005(-20056)/mV 16 0 -20013 24717 0 V4
+P02771_E01.dat 16 27496.325402916347(-15273)/mV 16 0 -15161 1814 0 V5
+P02771_E01.dat 16 41262.454045561666(-19943)/mV 16 0 -19943 10729 0 V6
+# Male 5209
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02772/P02772_E01.dat b/data/Child_ecg/P02/P02772/P02772_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8645bd640db1a0bf883eb8a3057892139f0401e0
--- /dev/null
+++ b/data/Child_ecg/P02/P02772/P02772_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0818c7a14c870a0584f5d778ce3f1c41f8d6e8c43d624c3359da1a7a8b85c67d
+size 240000
diff --git a/data/Child_ecg/P02/P02772/P02772_E01.hea b/data/Child_ecg/P02/P02772/P02772_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6a48ba7dd02684eecb8cba878f940f594574424c
--- /dev/null
+++ b/data/Child_ecg/P02/P02772/P02772_E01.hea
@@ -0,0 +1,16 @@
+P02772_E01 12 500 10000
+P02772_E01.dat 16 60934.10184182015(-19036)/mV 16 0 -19284 42262 0 I
+P02772_E01.dat 16 51144.86153846154(-19781)/mV 16 0 -20031 32146 0 II
+P02772_E01.dat 16 145367.1191242756(-5209)/mV 16 0 -5327 62133 0 III
+P02772_E01.dat 16 59268.1113490364(21292)/mV 16 0 21581 47692 0 AVR
+P02772_E01.dat 16 94867.00465597516(-10382)/mV 16 0 -10536 427 0 AVL
+P02772_E01.dat 16 77747.18451300665(-17079)/mV 16 0 -17269 18319 0 AVF
+P02772_E01.dat 16 57713.02127659575(9616)/mV 16 0 9757 22548 0 V1
+P02772_E01.dat 16 33262.20537124803(8356)/mV 16 0 8275 55534 0 V2
+P02772_E01.dat 16 57885.952979770365(-6919)/mV 16 0 -7060 17621 0 V3
+P02772_E01.dat 16 42013.859348198974(-14827)/mV 16 0 -15032 21604 0 V4
+P02772_E01.dat 16 26516.06671114076(-23063)/mV 16 0 -23192 29004 0 V5
+P02772_E01.dat 16 31083.07597851113(-22879)/mV 16 0 -23005 18569 0 V6
+# Female 5335
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02773/P02773_E01.dat b/data/Child_ecg/P02/P02773/P02773_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a8ec41a2e19e8805f1572a0206a1fb4e51950327
--- /dev/null
+++ b/data/Child_ecg/P02/P02773/P02773_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e94b7fc64206e74b2e28079c20c771319d2fe64e181b2158a14fdc432c708839
+size 240000
diff --git a/data/Child_ecg/P02/P02773/P02773_E01.hea b/data/Child_ecg/P02/P02773/P02773_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0a7a5f111c1c20d0f968226c035de6d7aa44bdb4
--- /dev/null
+++ b/data/Child_ecg/P02/P02773/P02773_E01.hea
@@ -0,0 +1,16 @@
+P02773_E01 12 500 10000
+P02773_E01.dat 16 63171.99212081418(-9278)/mV 16 0 -8661 40695 0 I
+P02773_E01.dat 16 30955.575134605973(-17327)/mV 16 0 -16949 32405 0 II
+P02773_E01.dat 16 44572.281904761905(-21341)/mV 16 0 -21268 11388 0 III
+P02773_E01.dat 16 43982.00361663653(14737)/mV 16 0 14236 39853 0 AVR
+P02773_E01.dat 16 107974.22360894436(17925)/mV 16 0 18364 14948 0 AVL
+P02773_E01.dat 16 37161.84122748499(-19167)/mV 16 0 -18895 22400 0 AVF
+P02773_E01.dat 16 49994.89210233593(11125)/mV 16 0 11003 37366 0 V1
+P02773_E01.dat 16 19222.537246049662(-7819)/mV 16 0 -7100 7191 0 V2
+P02773_E01.dat 16 19942.481442205728(-14402)/mV 16 0 -13688 41607 0 V3
+P02773_E01.dat 16 22224.59259259259(-19582)/mV 16 0 -19004 58842 0 V4
+P02773_E01.dat 16 31633.466395112016(-21391)/mV 16 0 -20825 41231 0 V5
+P02773_E01.dat 16 36790.41916167665(-20767)/mV 16 0 -20288 36909 0 V6
+# Male 4602
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02774/P02774_E01.dat b/data/Child_ecg/P02/P02774/P02774_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f64cfa6fe7a0e0aa9c8f1e39dc37cf33573ed05f
--- /dev/null
+++ b/data/Child_ecg/P02/P02774/P02774_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c21672a69d876ff1381bde676c33de202aa63745e1b8245f75997937797deeeb
+size 360000
diff --git a/data/Child_ecg/P02/P02774/P02774_E01.hea b/data/Child_ecg/P02/P02774/P02774_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d553e46f3ac0e9123004f07f1d8df8ee2bab3b4f
--- /dev/null
+++ b/data/Child_ecg/P02/P02774/P02774_E01.hea
@@ -0,0 +1,16 @@
+P02774_E01 12 500 15000
+P02774_E01.dat 16 55898.35294117647(-5391)/mV 16 0 -5482 63993 0 I
+P02774_E01.dat 16 43272.21097647897(-17945)/mV 16 0 -18015 49489 0 II
+P02774_E01.dat 16 55978.666666666664(-13456)/mV 16 0 -13456 23389 0 III
+P02774_E01.dat 16 53739.02104097453(14622)/mV 16 0 14709 23465 0 AVR
+P02774_E01.dat 16 85214.35428571429(10922)/mV 16 0 10853 16482 0 AVL
+P02774_E01.dat 16 51217.02796674225(-16224)/mV 16 0 -16224 48003 0 AVF
+P02774_E01.dat 16 48893.69369369369(-3617)/mV 16 0 -3537 45049 0 V1
+P02774_E01.dat 16 17952.19347037485(-3770)/mV 16 0 -3770 61120 0 V2
+P02774_E01.dat 16 16423.327536231885(-10634)/mV 16 0 -10647 33750 0 V3
+P02774_E01.dat 16 16263.912727272727(-15296)/mV 16 0 -15336 20368 0 V4
+P02774_E01.dat 16 20027.60981749528(-17228)/mV 16 0 -17293 8561 0 V5
+P02774_E01.dat 16 29365.03719224725(-19081)/mV 16 0 -19153 45104 0 V6
+# Male 4584
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02775/P02775_E01.dat b/data/Child_ecg/P02/P02775/P02775_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8150fe6d2a42614749a12e03e7a758f55f13035b
--- /dev/null
+++ b/data/Child_ecg/P02/P02775/P02775_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c11537a84a4302266d1b71fa4af17f66ba501e911352c87ef0071f3fe9f596b6
+size 360000
diff --git a/data/Child_ecg/P02/P02775/P02775_E01.hea b/data/Child_ecg/P02/P02775/P02775_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..805c482d2f3b422d1257a88194e6375ac4320236
--- /dev/null
+++ b/data/Child_ecg/P02/P02775/P02775_E01.hea
@@ -0,0 +1,16 @@
+P02775_E01 12 500 15000
+P02775_E01.dat 16 55839.975921745674(-14649)/mV 16 0 -14649 45745 0 I
+P02775_E01.dat 16 33427.72653534183(-18681)/mV 16 0 -18681 11573 0 II
+P02775_E01.dat 16 54532.65454545455(-18122)/mV 16 0 -18122 51715 0 III
+P02775_E01.dat 16 43968.21548821549(18243)/mV 16 0 18243 62910 0 AVR
+P02775_E01.dat 16 105719.2925170068(-2414)/mV 16 0 -2414 16746 0 AVL
+P02775_E01.dat 16 42443.03448275862(-19545)/mV 16 0 -19545 45655 0 AVF
+P02775_E01.dat 16 16119.891402714931(2023)/mV 16 0 2036 14165 0 V1
+P02775_E01.dat 16 10665.40779768177(6770)/mV 16 0 6770 48309 0 V2
+P02775_E01.dat 16 14985.895261845386(2444)/mV 16 0 2432 58572 0 V3
+P02775_E01.dat 16 19416.956672443674(-10885)/mV 16 0 -10885 56295 0 V4
+P02775_E01.dat 16 25953.966953073363(-13593)/mV 16 0 -13635 17791 0 V5
+P02775_E01.dat 16 23203.90089197225(-9903)/mV 16 0 -10167 5336 0 V6
+# Female 4110
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02776/P02776_E01.dat b/data/Child_ecg/P02/P02776/P02776_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..93c3e6a648789fb086c8ed3262861ef4ee9b4b3c
--- /dev/null
+++ b/data/Child_ecg/P02/P02776/P02776_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b342b38b318a3ad54aab0aab8e6f82159a8bbb812da4d3f18407052af78bb4d3
+size 240000
diff --git a/data/Child_ecg/P02/P02776/P02776_E01.hea b/data/Child_ecg/P02/P02776/P02776_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3dfe00d2771495c07483010d3b4fb931e6e94961
--- /dev/null
+++ b/data/Child_ecg/P02/P02776/P02776_E01.hea
@@ -0,0 +1,16 @@
+P02776_E01 12 500 10000
+P02776_E01.dat 16 75555.96694214876(-18259)/mV 16 0 -18259 57970 0 I
+P02776_E01.dat 16 30746.780454232623(-10953)/mV 16 0 -10953 11172 0 II
+P02776_E01.dat 16 43859.5918367347(-7582)/mV 16 0 -7582 49216 0 III
+P02776_E01.dat 16 44790.05118483413(13379)/mV 16 0 13379 62275 0 AVR
+P02776_E01.dat 16 137231.21545319466(1055)/mV 16 0 1055 16488 0 AVL
+P02776_E01.dat 16 36679.82167563413(-9466)/mV 16 0 -9466 10525 0 AVF
+P02776_E01.dat 16 30320.0(22188)/mV 16 0 22213 52216 0 V1
+P02776_E01.dat 16 15660.604945370902(20424)/mV 16 0 20462 37095 0 V2
+P02776_E01.dat 16 16747.06857573474(10638)/mV 16 0 10665 29535 0 V3
+P02776_E01.dat 16 19930.591057797166(2929)/mV 16 0 2929 32376 0 V4
+P02776_E01.dat 16 27036.68227424749(-16978)/mV 16 0 -17000 24321 0 V5
+P02776_E01.dat 16 35387.23066004258(-20594)/mV 16 0 -20623 14720 0 V6
+# Male 3535
+# Otherwise diseases
+# Ventricular premature complex(es);Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P02/P02777/P02777_E01.dat b/data/Child_ecg/P02/P02777/P02777_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..531b8d5fb42955521e411ba85f62818dc26c7f25
--- /dev/null
+++ b/data/Child_ecg/P02/P02777/P02777_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:110091f02a18d36e8a4fc117e734529d0a236aaab73d54a13529e16346d468d7
+size 360000
diff --git a/data/Child_ecg/P02/P02777/P02777_E01.hea b/data/Child_ecg/P02/P02777/P02777_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..41d8cb77aaa999b449ea36d565d06ead6cde7ffe
--- /dev/null
+++ b/data/Child_ecg/P02/P02777/P02777_E01.hea
@@ -0,0 +1,16 @@
+P02777_E01 12 500 15000
+P02777_E01.dat 16 79462.4(-21515)/mV 16 0 -21644 35389 0 I
+P02777_E01.dat 16 44834.88610928242(-16140)/mV 16 0 -16286 64020 0 II
+P02777_E01.dat 16 68967.29824561403(-13572)/mV 16 0 -13628 1069 0 III
+P02777_E01.dat 16 57956.37004405286(18624)/mV 16 0 18765 29068 0 AVR
+P02777_E01.dat 16 200915.07094846902(73)/mV 16 0 73 49637 0 AVL
+P02777_E01.dat 16 54949.27313769751(-14938)/mV 16 0 -15027 16630 0 AVF
+P02777_E01.dat 16 23430.808510638297(18854)/mV 16 0 18911 9484 0 V1
+P02777_E01.dat 16 18983.495091164095(20105)/mV 16 0 20151 37348 0 V2
+P02777_E01.dat 16 30557.987829614605(11369)/mV 16 0 11344 14292 0 V3
+P02777_E01.dat 16 25730.136071887035(-13193)/mV 16 0 -13277 27864 0 V4
+P02777_E01.dat 16 29735.548425430778(-20549)/mV 16 0 -20646 27115 0 V5
+P02777_E01.dat 16 42534.11194460473(-23769)/mV 16 0 -23873 6804 0 V6
+# Male 3825
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02778/P02778_E01.dat b/data/Child_ecg/P02/P02778/P02778_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..215f5b4a5326bfc33cac35c6f6898add6825e830
--- /dev/null
+++ b/data/Child_ecg/P02/P02778/P02778_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d938a58d92a60a52c245749de7b012a8fe29b0a1e21d109d0e566d0a79b62db2
+size 240000
diff --git a/data/Child_ecg/P02/P02778/P02778_E01.hea b/data/Child_ecg/P02/P02778/P02778_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..54a1ffcc6049ce7663f217ffc67730f8c0646f94
--- /dev/null
+++ b/data/Child_ecg/P02/P02778/P02778_E01.hea
@@ -0,0 +1,16 @@
+P02778_E01 12 500 10000
+P02778_E01.dat 16 114906.32676709154(-8557)/mV 16 0 -8464 48826 0 I
+P02778_E01.dat 16 37137.95758564437(-24430)/mV 16 0 -24732 10164 0 II
+P02778_E01.dat 16 39087.45413191812(-20180)/mV 16 0 -20562 11653 0 III
+P02778_E01.dat 16 62071.10915104741(22212)/mV 16 0 22414 8780 0 AVR
+P02778_E01.dat 16 79147.01468189234(14613)/mV 16 0 14999 14582 0 AVL
+P02778_E01.dat 16 38302.83211678832(-22518)/mV 16 0 -22861 4670 0 AVF
+P02778_E01.dat 16 59242.06853582554(4375)/mV 16 0 4471 22974 0 V1
+P02778_E01.dat 16 38052.80471050049(5100)/mV 16 0 5100 59122 0 V2
+P02778_E01.dat 16 27328.613649182178(-9108)/mV 16 0 -9286 942 0 V3
+P02778_E01.dat 16 26809.741324921135(-16168)/mV 16 0 -16342 61219 0 V4
+P02778_E01.dat 16 32122.4765478424(-16047)/mV 16 0 -16256 36988 0 V5
+P02778_E01.dat 16 35314.549912434326(-17998)/mV 16 0 -18228 38977 0 V6
+# Female 4770
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02779/P02779_E01.dat b/data/Child_ecg/P02/P02779/P02779_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e9398bf1fd73767790e81877035177a6e08927e
--- /dev/null
+++ b/data/Child_ecg/P02/P02779/P02779_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebb537724925a0d8abfc9230e32b70b087e30ed2df46192eeda1b6bbbcee4178
+size 240000
diff --git a/data/Child_ecg/P02/P02779/P02779_E01.hea b/data/Child_ecg/P02/P02779/P02779_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ea581f2720175382f0f74ac38e67667929e39067
--- /dev/null
+++ b/data/Child_ecg/P02/P02779/P02779_E01.hea
@@ -0,0 +1,16 @@
+P02779_E01 12 500 10000
+P02779_E01.dat 16 112170.74951456311(-4560)/mV 16 0 -4560 60172 0 I
+P02779_E01.dat 16 41336.69125821122(-22781)/mV 16 0 -22848 53278 0 II
+P02779_E01.dat 16 51874.886989553655(-26099)/mV 16 0 -26183 12461 0 III
+P02779_E01.dat 16 61501.295774647886(18404)/mV 16 0 18454 31916 0 AVR
+P02779_E01.dat 16 85349.0068027211(16242)/mV 16 0 16311 56643 0 AVL
+P02779_E01.dat 16 47940.80116533139(-24732)/mV 16 0 -24810 8717 0 AVF
+P02779_E01.dat 16 19883.108808290155(12203)/mV 16 0 12203 37140 0 V1
+P02779_E01.dat 16 15646.097754293263(13499)/mV 16 0 13537 28415 0 V2
+P02779_E01.dat 16 14846.67471958585(841)/mV 16 0 817 57640 0 V3
+P02779_E01.dat 16 16581.540558963872(-9012)/mV 16 0 -9052 22398 0 V4
+P02779_E01.dat 16 31467.93453919035(-14928)/mV 16 0 -14979 64198 0 V5
+P02779_E01.dat 16 60603.45703611457(-20886)/mV 16 0 -20935 3344 0 V6
+# Male 5077
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02779/P02779_E02.dat b/data/Child_ecg/P02/P02779/P02779_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5f2c471604d11c3882f211fdb0ebcaa074dbd85d
--- /dev/null
+++ b/data/Child_ecg/P02/P02779/P02779_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:362403ea90774dc6274fd9879cbd564032065c1cb53b73f46f1fac0fc042cfec
+size 240000
diff --git a/data/Child_ecg/P02/P02779/P02779_E02.hea b/data/Child_ecg/P02/P02779/P02779_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d8b06d1f63cf8f28fdf9ba2185084c0e259d5697
--- /dev/null
+++ b/data/Child_ecg/P02/P02779/P02779_E02.hea
@@ -0,0 +1,16 @@
+P02779_E02 12 500 10000
+P02779_E02.dat 16 110486.578782172(-11282)/mV 16 0 -11372 37345 0 I
+P02779_E02.dat 16 36221.255360623785(-23694)/mV 16 0 -23782 46260 0 II
+P02779_E02.dat 16 48477.9746835443(-26222)/mV 16 0 -26261 20681 0 III
+P02779_E02.dat 16 55776.24205748866(21239)/mV 16 0 21330 3871 0 AVR
+P02779_E02.dat 16 103110.72146118722(22363)/mV 16 0 22363 13952 0 AVL
+P02779_E02.dat 16 42097.9275839368(-24961)/mV 16 0 -25029 3546 0 AVF
+P02779_E02.dat 16 25313.467889908257(10345)/mV 16 0 10345 5228 0 V1
+P02779_E02.dat 16 15113.924923076924(15202)/mV 16 0 15214 59117 0 V2
+P02779_E02.dat 16 16722.081193040598(6654)/mV 16 0 6654 44232 0 V3
+P02779_E02.dat 16 15230.262443438914(-6471)/mV 16 0 -6483 33992 0 V4
+P02779_E02.dat 16 28513.115055884286(-11591)/mV 16 0 -11614 44442 0 V5
+P02779_E02.dat 16 51482.69559975889(-22341)/mV 16 0 -22383 39655 0 V6
+# Male 5078
+# Otherwise diseases
+# Sinus bradycardia
diff --git a/data/Child_ecg/P02/P02780/P02780_E01.dat b/data/Child_ecg/P02/P02780/P02780_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..be234c60a9d9fc0f20a5ad534ef83112d1432214
--- /dev/null
+++ b/data/Child_ecg/P02/P02780/P02780_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f5e1351b6c68ee648fd832de1a5c4427d7df5ebccbcfe990c863564ba7f807a8
+size 240000
diff --git a/data/Child_ecg/P02/P02780/P02780_E01.hea b/data/Child_ecg/P02/P02780/P02780_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90c0b475dc2503bdf310aa3bc4fc3ceb04684657
--- /dev/null
+++ b/data/Child_ecg/P02/P02780/P02780_E01.hea
@@ -0,0 +1,16 @@
+P02780_E01 12 500 10000
+P02780_E01.dat 16 98107.72257250946(-13773)/mV 16 0 -13773 53362 0 I
+P02780_E01.dat 16 48722.84686918785(-13580)/mV 16 0 -13580 22054 0 II
+P02780_E01.dat 16 72882.55329636476(-3888)/mV 16 0 -3888 10586 0 III
+P02780_E01.dat 16 71560.86426592797(17689)/mV 16 0 17689 63052 0 AVR
+P02780_E01.dat 16 181002.6582875098(-4640)/mV 16 0 -4640 24616 0 AVL
+P02780_E01.dat 16 58621.60449157829(-9825)/mV 16 0 -9825 28635 0 AVF
+P02780_E01.dat 16 43624.21238938053(15373)/mV 16 0 15408 6786 0 V1
+P02780_E01.dat 16 21702.945157526254(3560)/mV 16 0 3595 31119 0 V2
+P02780_E01.dat 16 17448.08271787297(-9696)/mV 16 0 -9682 32108 0 V3
+P02780_E01.dat 16 19327.38164251208(-17139)/mV 16 0 -17139 8179 0 V4
+P02780_E01.dat 16 30991.25043377675(-19685)/mV 16 0 -19685 1460 0 V5
+P02780_E01.dat 16 45203.540308747855(-19899)/mV 16 0 -19899 58451 0 V6
+# Male 4979
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02781/P02781_E01.dat b/data/Child_ecg/P02/P02781/P02781_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08ea2753032a2e47a0dd82130f1cef54a3e38cd0
--- /dev/null
+++ b/data/Child_ecg/P02/P02781/P02781_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e29451fb6b92aa96125f081f3009ac67be0eade88d4ac3b2a8ff8c9f551c55e1
+size 144000
diff --git a/data/Child_ecg/P02/P02781/P02781_E01.hea b/data/Child_ecg/P02/P02781/P02781_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6f02aff5ae55b3c3f198462f735453f792173962
--- /dev/null
+++ b/data/Child_ecg/P02/P02781/P02781_E01.hea
@@ -0,0 +1,16 @@
+P02781_E01 12 500 6000
+P02781_E01.dat 16 32806.355840315424(-265)/mV 16 0 2 38267 0 I
+P02781_E01.dat 16 31433.296690970274(-19084)/mV 16 0 -19058 30173 0 II
+P02781_E01.dat 16 28018.48447204969(-15146)/mV 16 0 -15328 39735 0 III
+P02781_E01.dat 16 39555.60399636694(9763)/mV 16 0 9570 21290 0 AVR
+P02781_E01.dat 16 35751.66499162479(8920)/mV 16 0 9182 47154 0 AVL
+P02781_E01.dat 16 31806.349972572683(-18611)/mV 16 0 -18689 58548 0 AVF
+P02781_E01.dat 16 58722.549516008934(-13513)/mV 16 0 -14039 33809 0 V1
+P02781_E01.dat 16 17710.704390243904(2689)/mV 16 0 2603 15339 0 V2
+P02781_E01.dat 16 15335.193798449613(-1857)/mV 16 0 -1944 43281 0 V3
+P02781_E01.dat 16 15165.393665158372(-9856)/mV 16 0 -9881 33374 0 V4
+P02781_E01.dat 16 17903.851576994435(-13919)/mV 16 0 -13875 29891 0 V5
+P02781_E01.dat 16 24540.015278838808(-17082)/mV 16 0 -17022 53448 0 V6
+# Male 2106
+# Otherwise diseases
+# Sinus tachycardia;Incomplete right bundle-branch block;ST deviation;ST deviation with T-wave change;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02782/P02782_E01.dat b/data/Child_ecg/P02/P02782/P02782_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..099c46103c55b104c497bbcc3faac234ad51778e
--- /dev/null
+++ b/data/Child_ecg/P02/P02782/P02782_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9dc71413fc53fcd9d131c0ff5fd9e5daa55f997ba0ee3fe6c934dcf2121e373
+size 360000
diff --git a/data/Child_ecg/P02/P02782/P02782_E01.hea b/data/Child_ecg/P02/P02782/P02782_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cfd656c31f7e1440f426d259264ac390e35ff6d7
--- /dev/null
+++ b/data/Child_ecg/P02/P02782/P02782_E01.hea
@@ -0,0 +1,16 @@
+P02782_E01 12 500 15000
+P02782_E01.dat 16 25759.634980988594(-12919)/mV 16 0 -12500 30142 0 I
+P02782_E01.dat 16 47141.38742393509(1277)/mV 16 0 2811 49994 0 II
+P02782_E01.dat 16 26566.35581518853(16085)/mV 16 0 16517 42226 0 III
+P02782_E01.dat 16 38913.02759658806(5101)/mV 16 0 4152 64838 0 AVR
+P02782_E01.dat 16 29507.044432828017(-18986)/mV 16 0 -18986 11524 0 AVL
+P02782_E01.dat 16 41804.479427549195(12875)/mV 16 0 13895 20999 0 AVF
+P02782_E01.dat 16 32790.88941176471(21671)/mV 16 0 21724 36805 0 V1
+P02782_E01.dat 16 39220.602739726026(-10399)/mV 16 0 -10271 30349 0 V2
+P02782_E01.dat 16 24617.5415821501(-23878)/mV 16 0 -23798 6889 0 V3
+P02782_E01.dat 16 22693.784540474742(-23664)/mV 16 0 -23627 63256 0 V4
+P02782_E01.dat 16 26420.4808895066(-23485)/mV 16 0 -23485 42854 0 V5
+P02782_E01.dat 16 27603.139047619046(-18615)/mV 16 0 -18480 22791 0 V6
+# Female 5257
+# Otherwise diseases
+# Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02783/P02783_E01.dat b/data/Child_ecg/P02/P02783/P02783_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a48a25af012ca222435cd1312d20b00d930f719b
--- /dev/null
+++ b/data/Child_ecg/P02/P02783/P02783_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:36ccdd25e00d25a04cdd87ec7adf3309717e5f90368b323cea82e7e46a3c1468
+size 240000
diff --git a/data/Child_ecg/P02/P02783/P02783_E01.hea b/data/Child_ecg/P02/P02783/P02783_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1167ce75c7462e84013f481ecbf4af9332aca955
--- /dev/null
+++ b/data/Child_ecg/P02/P02783/P02783_E01.hea
@@ -0,0 +1,16 @@
+P02783_E01 12 500 10000
+P02783_E01.dat 16 55932.773109243695(-5142)/mV 16 0 -5188 25165 0 I
+P02783_E01.dat 16 37582.73978065803(-14361)/mV 16 0 -14361 14225 0 II
+P02783_E01.dat 16 48980.21052631579(-18226)/mV 16 0 -18186 60315 0 III
+P02783_E01.dat 16 52622.22222222222(9783)/mV 16 0 9783 29758 0 AVR
+P02783_E01.dat 16 71733.39104771274(2837)/mV 16 0 2779 10425 0 AVL
+P02783_E01.dat 16 44683.91362620998(-18116)/mV 16 0 -18116 26920 0 AVF
+P02783_E01.dat 16 50313.49098196393(16269)/mV 16 0 16310 12672 0 V1
+P02783_E01.dat 16 21973.02189781022(14269)/mV 16 0 14287 37351 0 V2
+P02783_E01.dat 16 16911.780821917808(15458)/mV 16 0 15472 4789 0 V3
+P02783_E01.dat 16 22473.513013302487(5179)/mV 16 0 5216 64312 0 V4
+P02783_E01.dat 16 19399.890410958906(-12022)/mV 16 0 -12022 49428 0 V5
+P02783_E01.dat 16 30598.543967280162(-18155)/mV 16 0 -18155 48773 0 V6
+# Male 5153
+# Otherwise diseases
+# Sinus bradycardia;Junctional escape complex(es)
diff --git a/data/Child_ecg/P02/P02784/P02784_E01.dat b/data/Child_ecg/P02/P02784/P02784_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b1ba48928de1acdd10a77a612119b954b9285ca2
--- /dev/null
+++ b/data/Child_ecg/P02/P02784/P02784_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d55b5af62a8c6b097636fb52effd4132db9021b6a3e8f452f93e618d02760d54
+size 240000
diff --git a/data/Child_ecg/P02/P02784/P02784_E01.hea b/data/Child_ecg/P02/P02784/P02784_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ecc6ab6c79a0fdb004ffe928418a956cdb30b80
--- /dev/null
+++ b/data/Child_ecg/P02/P02784/P02784_E01.hea
@@ -0,0 +1,16 @@
+P02784_E01 12 500 10000
+P02784_E01.dat 16 91941.68527918782(-17290)/mV 16 0 -17365 49631 0 I
+P02784_E01.dat 16 52959.76296296297(-25785)/mV 16 0 -25785 41303 0 II
+P02784_E01.dat 16 80462.10169491525(-21177)/mV 16 0 -21177 46744 0 III
+P02784_E01.dat 16 74402.15461346634(25505)/mV 16 0 25505 29598 0 AVR
+P02784_E01.dat 16 176245.17736808647(1075)/mV 16 0 932 34331 0 AVL
+P02784_E01.dat 16 66850.12348528563(-25696)/mV 16 0 -25696 11070 0 AVF
+P02784_E01.dat 16 42231.43183673469(17754)/mV 16 0 17720 390 0 V1
+P02784_E01.dat 16 18988.73786407767(5433)/mV 16 0 5387 32821 0 V2
+P02784_E01.dat 16 14394.128440366972(-8252)/mV 16 0 -8264 54341 0 V3
+P02784_E01.dat 16 14902.501942501942(-14037)/mV 16 0 -14037 14621 0 V4
+P02784_E01.dat 16 25784.81951219512(-19862)/mV 16 0 -19904 13812 0 V5
+P02784_E01.dat 16 38558.59378349411(-23984)/mV 16 0 -24047 48991 0 V6
+# Male 4487
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02785/P02785_E01.dat b/data/Child_ecg/P02/P02785/P02785_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7ff2b353ed2f2f551910872e40ebb372cde6bb00
--- /dev/null
+++ b/data/Child_ecg/P02/P02785/P02785_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9151e69383b5aea3374c2ff9b420bd66dc16fc6128248574c45069d7403a6c7d
+size 360000
diff --git a/data/Child_ecg/P02/P02785/P02785_E01.hea b/data/Child_ecg/P02/P02785/P02785_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..622ef2345242fe17431dab2bc641fbfccac6a9c8
--- /dev/null
+++ b/data/Child_ecg/P02/P02785/P02785_E01.hea
@@ -0,0 +1,16 @@
+P02785_E01 12 500 15000
+P02785_E01.dat 16 62642.32189973615(13603)/mV 16 0 13654 55369 0 I
+P02785_E01.dat 16 65426.65670048051(-17808)/mV 16 0 -17861 52280 0 II
+P02785_E01.dat 16 53460.20723362659(-19415)/mV 16 0 -19502 57526 0 III
+P02785_E01.dat 16 80316.65701699183(-1609)/mV 16 0 -1609 59440 0 AVR
+P02785_E01.dat 16 61123.622641509435(17851)/mV 16 0 17901 12986 0 AVL
+P02785_E01.dat 16 65966.85553997195(-21284)/mV 16 0 -21338 17457 0 AVF
+P02785_E01.dat 16 67120.86672398967(-13709)/mV 16 0 -13709 27134 0 V1
+P02785_E01.dat 16 35789.556650246304(9803)/mV 16 0 9861 30090 0 V2
+P02785_E01.dat 16 35505.8352180937(10159)/mV 16 0 10188 21094 0 V3
+P02785_E01.dat 16 40571.65470417071(8082)/mV 16 0 8082 43133 0 V4
+P02785_E01.dat 16 36851.00370174511(1259)/mV 16 0 1259 37273 0 V5
+P02785_E01.dat 16 39707.32348111658(-9152)/mV 16 0 -9152 62711 0 V6
+# Female 4781
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Right-axis deviation
diff --git a/data/Child_ecg/P02/P02786/P02786_E01.dat b/data/Child_ecg/P02/P02786/P02786_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4754e44df9745233e8a161260859b89d8b3c3cdb
--- /dev/null
+++ b/data/Child_ecg/P02/P02786/P02786_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a01681d0398ed304c2e56e05315e25e76ce1342710d75eeff3b30523acd05d77
+size 360000
diff --git a/data/Child_ecg/P02/P02786/P02786_E01.hea b/data/Child_ecg/P02/P02786/P02786_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e97ede939525601108bfb50c5ee0c5c9306ff8e5
--- /dev/null
+++ b/data/Child_ecg/P02/P02786/P02786_E01.hea
@@ -0,0 +1,16 @@
+P02786_E01 12 500 15000
+P02786_E01.dat 16 71800.22880080281(-15299)/mV 16 0 -17168 65111 0 I
+P02786_E01.dat 16 29973.13056528264(-18139)/mV 16 0 -20236 39716 0 II
+P02786_E01.dat 16 37583.49100968188(-19499)/mV 16 0 -21149 13003 0 III
+P02786_E01.dat 16 47050.40220385675(17270)/mV 16 0 19529 47094 0 AVR
+P02786_E01.dat 16 77849.47263681592(13076)/mV 16 0 13773 25989 0 AVL
+P02786_E01.dat 16 34124.20899149453(-19054)/mV 16 0 -20997 62676 0 AVF
+P02786_E01.dat 16 34554.81081081081(7187)/mV 16 0 9998 21641 0 V1
+P02786_E01.dat 16 15947.380497131931(-187)/mV 16 0 2188 56978 0 V2
+P02786_E01.dat 16 15715.464968152866(-3853)/mV 16 0 -1449 13785 0 V3
+P02786_E01.dat 16 15189.333333333334(-15857)/mV 16 0 -15709 57103 0 V4
+P02786_E01.dat 16 20723.877437325904(-18236)/mV 16 0 -17882 12620 0 V5
+P02786_E01.dat 16 32427.909686817187(-21897)/mV 16 0 32540 59884 0 V6
+# Female 1928
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02787/P02787_E01.dat b/data/Child_ecg/P02/P02787/P02787_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2bedce3f3b3b09a86fe56dddc52dca44ff08be3e
--- /dev/null
+++ b/data/Child_ecg/P02/P02787/P02787_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5368b102b791cb0469066055d0e0f5f1b0630d1e8846fd08aa7ceab8224be1eb
+size 360000
diff --git a/data/Child_ecg/P02/P02787/P02787_E01.hea b/data/Child_ecg/P02/P02787/P02787_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1ac1d9e1acad6d9900778a4bec9150fa561de061
--- /dev/null
+++ b/data/Child_ecg/P02/P02787/P02787_E01.hea
@@ -0,0 +1,16 @@
+P02787_E01 12 500 15000
+P02787_E01.dat 16 80875.87891662242(4413)/mV 16 0 4479 38651 0 I
+P02787_E01.dat 16 51481.172541743974(-5669)/mV 16 0 -5669 31400 0 II
+P02787_E01.dat 16 88037.58968347011(-14433)/mV 16 0 -14433 36363 0 III
+P02787_E01.dat 16 66506.83076923077(1006)/mV 16 0 952 63896 0 AVR
+P02787_E01.dat 16 153384.60689655173(10672)/mV 16 0 10672 44244 0 AVL
+P02787_E01.dat 16 65724.91978609626(-8762)/mV 16 0 -8762 55220 0 AVF
+P02787_E01.dat 16 48121.55299055614(12018)/mV 16 0 12057 2992 0 V1
+P02787_E01.dat 16 34124.77995301488(9789)/mV 16 0 9789 483 0 V2
+P02787_E01.dat 16 34806.04067197171(5676)/mV 16 0 5676 6906 0 V3
+P02787_E01.dat 16 39578.654462242564(1014)/mV 16 0 1014 48187 0 V4
+P02787_E01.dat 16 38700.51578384163(2551)/mV 16 0 2771 46469 0 V5
+P02787_E01.dat 16 58428.69104665826(-10143)/mV 16 0 -10143 38135 0 V6
+# Female 4532
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02788/P02788_E01.dat b/data/Child_ecg/P02/P02788/P02788_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..51668ddebf10d8c224e926e4890e04f17e634753
--- /dev/null
+++ b/data/Child_ecg/P02/P02788/P02788_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1a70372027698b74934db1fb3c783ae2b645370199f25a3eb4ca5ac8414248de
+size 360000
diff --git a/data/Child_ecg/P02/P02788/P02788_E01.hea b/data/Child_ecg/P02/P02788/P02788_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3dd8765c4a3fad95d1ece5b90be1e0fbe06b658e
--- /dev/null
+++ b/data/Child_ecg/P02/P02788/P02788_E01.hea
@@ -0,0 +1,16 @@
+P02788_E01 12 500 15000
+P02788_E01.dat 16 60035.24759405074(-16014)/mV 16 0 -16161 64800 0 I
+P02788_E01.dat 16 21995.89456697149(-22784)/mV 16 0 -22945 23658 0 II
+P02788_E01.dat 16 22659.03666427031(-17377)/mV 16 0 -17469 25425 0 III
+P02788_E01.dat 16 36615.02488832163(23264)/mV 16 0 23443 41253 0 AVR
+P02788_E01.dat 16 45619.6129032258(11427)/mV 16 0 11427 40417 0 AVL
+P02788_E01.dat 16 22564.312056737588(-20339)/mV 16 0 -20468 22605 0 AVF
+P02788_E01.dat 16 18210.49645390071(7353)/mV 16 0 7353 51096 0 V1
+P02788_E01.dat 16 10624.70407040704(4959)/mV 16 0 4890 26813 0 V2
+P02788_E01.dat 16 13193.710344827587(-17821)/mV 16 0 -17939 55336 0 V3
+P02788_E01.dat 16 15906.189612530916(-23346)/mV 16 0 -23475 5717 0 V4
+P02788_E01.dat 16 18771.015280135824(-21970)/mV 16 0 -22107 39594 0 V5
+P02788_E01.dat 16 22002.068027210884(-20133)/mV 16 0 -20258 17910 0 V6
+# Male 5211
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02789/P02789_E01.dat b/data/Child_ecg/P02/P02789/P02789_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aa397898821e25937801228581326eb2eadb5487
--- /dev/null
+++ b/data/Child_ecg/P02/P02789/P02789_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:16c3e9f992f7df92e75ce7594fc9737af117cff8e7cbca83a6e8a8b47386e0ad
+size 240000
diff --git a/data/Child_ecg/P02/P02789/P02789_E01.hea b/data/Child_ecg/P02/P02789/P02789_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bd81c5d570e9110e86b10a5f1578b768ad074336
--- /dev/null
+++ b/data/Child_ecg/P02/P02789/P02789_E01.hea
@@ -0,0 +1,16 @@
+P02789_E01 12 500 10000
+P02789_E01.dat 16 104487.09940750494(5982)/mV 16 0 5727 35212 0 I
+P02789_E01.dat 16 32241.665470208183(-21802)/mV 16 0 -21986 47711 0 II
+P02789_E01.dat 16 29529.027417027417(-22775)/mV 16 0 -22871 1959 0 III
+P02789_E01.dat 16 64876.6687383468(18203)/mV 16 0 18467 15731 0 AVR
+P02789_E01.dat 16 52565.333333333336(21903)/mV 16 0 21903 24244 0 AVL
+P02789_E01.dat 16 30922.418604651164(-22379)/mV 16 0 -22530 31516 0 AVF
+P02789_E01.dat 16 33138.5635359116(2378)/mV 16 0 2324 34669 0 V1
+P02789_E01.dat 16 13248.839094159714(10654)/mV 16 0 10557 30594 0 V2
+P02789_E01.dat 16 17710.67865903516(9538)/mV 16 0 9380 2985 0 V3
+P02789_E01.dat 16 23036.276363636363(-8021)/mV 16 0 -8283 47447 0 V4
+P02789_E01.dat 16 26403.686823679185(-12513)/mV 16 0 -12792 39992 0 V5
+P02789_E01.dat 16 41856.672504378286(-15262)/mV 16 0 -15534 24804 0 V6
+# Male 5293
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02790/P02790_E01.dat b/data/Child_ecg/P02/P02790/P02790_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6981ea42e12d1fe8de65e1db658631d05c70fa7d
--- /dev/null
+++ b/data/Child_ecg/P02/P02790/P02790_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6d9399f93b94928068bd1a4943de1ba42afc6c0ad050b662cd21d8155a668886
+size 360000
diff --git a/data/Child_ecg/P02/P02790/P02790_E01.hea b/data/Child_ecg/P02/P02790/P02790_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2d7f5c745e2f743a1dbd5eeffc9a678a6a390728
--- /dev/null
+++ b/data/Child_ecg/P02/P02790/P02790_E01.hea
@@ -0,0 +1,16 @@
+P02790_E01 12 500 15000
+P02790_E01.dat 16 150248.85197588746(-5384)/mV 16 0 -5384 10843 0 I
+P02790_E01.dat 16 56050.52631578947(-20547)/mV 16 0 -20547 32368 0 II
+P02790_E01.dat 16 56932.62244265344(-21557)/mV 16 0 -21557 48949 0 III
+P02790_E01.dat 16 96363.99616490892(16309)/mV 16 0 16309 21725 0 AVR
+P02790_E01.dat 16 100326.88965179009(17176)/mV 16 0 17176 42233 0 AVL
+P02790_E01.dat 16 58370.174097664545(-22699)/mV 16 0 -22699 14773 0 AVF
+P02790_E01.dat 16 46376.037914691944(-4099)/mV 16 0 -4099 1843 0 V1
+P02790_E01.dat 16 19261.339853300735(-1994)/mV 16 0 -1994 31987 0 V2
+P02790_E01.dat 16 29614.60998151571(-1475)/mV 16 0 -1475 7320 0 V3
+P02790_E01.dat 16 31623.966804979253(-2996)/mV 16 0 -2970 23837 0 V4
+P02790_E01.dat 16 51256.093907210736(-10380)/mV 16 0 -10380 56130 0 V5
+P02790_E01.dat 16 67908.42149337055(-20888)/mV 16 0 -20888 33605 0 V6
+# Female 5236
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02791/P02791_E01.dat b/data/Child_ecg/P02/P02791/P02791_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d4546d57e8fd051df4f697ae764ec99596bd77f1
--- /dev/null
+++ b/data/Child_ecg/P02/P02791/P02791_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0b9191708172031bf5f7e9210ca918511c6cc364662e18df469ee074dea5ffec
+size 240000
diff --git a/data/Child_ecg/P02/P02791/P02791_E01.hea b/data/Child_ecg/P02/P02791/P02791_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e1722aac63dbd20a46322979e1cf418fa49ac1ff
--- /dev/null
+++ b/data/Child_ecg/P02/P02791/P02791_E01.hea
@@ -0,0 +1,16 @@
+P02791_E01 12 500 10000
+P02791_E01.dat 16 58073.4780952381(-17880)/mV 16 0 -17880 9743 0 I
+P02791_E01.dat 16 47219.36419408812(-22432)/mV 16 0 -22470 47406 0 II
+P02791_E01.dat 16 111720.65200517465(-22225)/mV 16 0 -22225 39258 0 III
+P02791_E01.dat 16 54774.564500484965(22382)/mV 16 0 22427 31410 0 AVR
+P02791_E01.dat 16 120748.1888772298(-4673)/mV 16 0 -4673 1891 0 AVL
+P02791_E01.dat 16 69937.57460317461(-22010)/mV 16 0 -22010 6758 0 AVF
+P02791_E01.dat 16 49053.795158286775(18682)/mV 16 0 18762 18671 0 V1
+P02791_E01.dat 16 47166.493461203136(20065)/mV 16 0 20065 8622 0 V2
+P02791_E01.dat 16 38478.50666666667(-21494)/mV 16 0 -21525 62978 0 V3
+P02791_E01.dat 16 32655.326860841426(-22913)/mV 16 0 -22940 58432 0 V4
+P02791_E01.dat 16 38532.57394172622(-24211)/mV 16 0 -24211 11125 0 V5
+P02791_E01.dat 16 45939.369277721264(-21742)/mV 16 0 -21742 44836 0 V6
+# Male 5252
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02792/P02792_E01.dat b/data/Child_ecg/P02/P02792/P02792_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3fc903f4f50dee999f1bc960a7f3e3dac0b161f5
--- /dev/null
+++ b/data/Child_ecg/P02/P02792/P02792_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5e7ce9ad8ba35c38568d2b3e77e5a0245dff2f3e3271a8f46f52952ec25d5a50
+size 270000
diff --git a/data/Child_ecg/P02/P02792/P02792_E01.hea b/data/Child_ecg/P02/P02792/P02792_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..976de1d40b0f473401af134a8402bbccd51c10cc
--- /dev/null
+++ b/data/Child_ecg/P02/P02792/P02792_E01.hea
@@ -0,0 +1,13 @@
+P02792_E01 9 500 15000
+P02792_E01.dat 16 1235.7418590882178(-155)/mV 16 0 -155 31002 0 I
+P02792_E01.dat 16 1256.463768115942(-256)/mV 16 0 -255 23274 0 II
+P02792_E01.dat 16 7681.423210562891(10411)/mV 16 0 10411 5457 0 III
+P02792_E01.dat 16 1239.0308788598575(-165)/mV 16 0 -166 21655 0 AVR
+P02792_E01.dat 16 1233.8973451327433(-88)/mV 16 0 -88 49237 0 AVL
+P02792_E01.dat 16 1242.3507331378298(330)/mV 16 0 331 28374 0 AVF
+P02792_E01.dat 16 1237.9287410926365(-194)/mV 16 0 -197 62150 0 V1
+P02792_E01.dat 16 1233.9079102715466(-107)/mV 16 0 -107 32726 0 V3
+P02792_E01.dat 16 1235.0117647058823(38)/mV 16 0 41 34154 0 V5
+# Male 1366
+# Otherwise diseases
+# Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02793/P02793_E01.dat b/data/Child_ecg/P02/P02793/P02793_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..16e42a482023b29fa210939bf4165e6dad9c8cf3
--- /dev/null
+++ b/data/Child_ecg/P02/P02793/P02793_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a918fd4ae314f0416d831d3aadbe47506a664498fd00d824d4fcb949f138bdca
+size 240000
diff --git a/data/Child_ecg/P02/P02793/P02793_E01.hea b/data/Child_ecg/P02/P02793/P02793_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cd475e86433fdf42331100914f6cd0ae938da65a
--- /dev/null
+++ b/data/Child_ecg/P02/P02793/P02793_E01.hea
@@ -0,0 +1,16 @@
+P02793_E01 12 500 10000
+P02793_E01.dat 16 77400.49382716049(-8277)/mV 16 0 -7773 4538 0 I
+P02793_E01.dat 16 42237.032336790726(-15866)/mV 16 0 -15488 48665 0 II
+P02793_E01.dat 16 67305.78113207547(-24058)/mV 16 0 -23894 36290 0 III
+P02793_E01.dat 16 58672.081218274114(12383)/mV 16 0 11906 40053 0 AVR
+P02793_E01.dat 16 129705.52221290863(5011)/mV 16 0 5222 7464 0 AVL
+P02793_E01.dat 16 52061.30841121495(-19167)/mV 16 0 -18871 38164 0 AVF
+P02793_E01.dat 16 52478.48845947396(-8898)/mV 16 0 -8983 50064 0 V1
+P02793_E01.dat 16 19656.10615199035(-941)/mV 16 0 -813 4485 0 V2
+P02793_E01.dat 16 19048.18368962787(-9273)/mV 16 0 -9056 61693 0 V3
+P02793_E01.dat 16 21206.010582010582(-15154)/mV 16 0 -14826 35449 0 V4
+P02793_E01.dat 16 33286.620689655174(-17684)/mV 16 0 -17278 40185 0 V5
+P02793_E01.dat 16 45960.53333333333(-19302)/mV 16 0 -18816 26176 0 V6
+# Female 3417
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02794/P02794_E01.dat b/data/Child_ecg/P02/P02794/P02794_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5cf5f2653ff6471cf39525c202d9a6a9f3e741c6
--- /dev/null
+++ b/data/Child_ecg/P02/P02794/P02794_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cbc570413523af31cc8187cc20ab686405817d18ead30bcc89f2023958545438
+size 240000
diff --git a/data/Child_ecg/P02/P02794/P02794_E01.hea b/data/Child_ecg/P02/P02794/P02794_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eb50602f8b4931cd18aa3085f883b4b7cad3ff2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02794/P02794_E01.hea
@@ -0,0 +1,16 @@
+P02794_E01 12 500 10000
+P02794_E01.dat 16 77132.8(-11676)/mV 16 0 -11676 57917 0 I
+P02794_E01.dat 16 27835.442024720425(-21221)/mV 16 0 -21198 27718 0 II
+P02794_E01.dat 16 34871.063313096274(-22951)/mV 16 0 -22951 49214 0 III
+P02794_E01.dat 16 44156.32485643971(19798)/mV 16 0 19798 43332 0 AVR
+P02794_E01.dat 16 89616.79328756675(24600)/mV 16 0 24600 3279 0 AVL
+P02794_E01.dat 16 31172.345961401(-22120)/mV 16 0 -22120 53788 0 AVF
+P02794_E01.dat 16 30551.51205673759(9301)/mV 16 0 9301 21480 0 V1
+P02794_E01.dat 16 23164.168601099573(4264)/mV 16 0 4283 62147 0 V2
+P02794_E01.dat 16 28201.89346512905(-7691)/mV 16 0 -7668 31932 0 V3
+P02794_E01.dat 16 23384.861012116893(-16747)/mV 16 0 -16728 44674 0 V4
+P02794_E01.dat 16 26084.526829268292(-19712)/mV 16 0 -19691 57780 0 V5
+P02794_E01.dat 16 30345.99321113374(-21854)/mV 16 0 -21854 16258 0 V6
+# Male 5165
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02795/P02795_E01.dat b/data/Child_ecg/P02/P02795/P02795_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..144cb36dfc7951bc56179b6dd727c21880d42c6b
--- /dev/null
+++ b/data/Child_ecg/P02/P02795/P02795_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2a909d13b1e57ca3842882cc68e94ec6eb1f6c72a8e9a3b7bdb69c6944a0fe64
+size 360000
diff --git a/data/Child_ecg/P02/P02795/P02795_E01.hea b/data/Child_ecg/P02/P02795/P02795_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..64812e343f19e688a50353646ee9776c75012a45
--- /dev/null
+++ b/data/Child_ecg/P02/P02795/P02795_E01.hea
@@ -0,0 +1,16 @@
+P02795_E01 12 500 15000
+P02795_E01.dat 16 54547.08483290488(8676)/mV 16 0 8365 7664 0 I
+P02795_E01.dat 16 48019.45885634589(856)/mV 16 0 504 46180 0 II
+P02795_E01.dat 16 42357.55772190867(-12612)/mV 16 0 -12646 29823 0 III
+P02795_E01.dat 16 69074.87722873154(337)/mV 16 0 787 5510 0 AVR
+P02795_E01.dat 16 54063.36563876652(15172)/mV 16 0 15040 28953 0 AVL
+P02795_E01.dat 16 48417.61616161616(-4681)/mV 16 0 -4878 25333 0 AVF
+P02795_E01.dat 16 34492.751812604576(-2569)/mV 16 0 -2822 39931 0 V1
+P02795_E01.dat 16 16205.323025952512(-4107)/mV 16 0 -4278 38535 0 V2
+P02795_E01.dat 16 20996.710544939844(-3794)/mV 16 0 -3965 7177 0 V3
+P02795_E01.dat 16 38434.501347708894(-4917)/mV 16 0 -5167 61724 0 V4
+P02795_E01.dat 16 50379.155020080325(-2141)/mV 16 0 -2387 26478 0 V5
+P02795_E01.dat 16 61143.13394495413(-225)/mV 16 0 -474 42100 0 V6
+# Male 3977
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02795/P02795_E02.dat b/data/Child_ecg/P02/P02795/P02795_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..30bed808325ae52f0f5fd5af3853676cf49831bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02795/P02795_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b8f21945278f1373604bd7006d57b1b0abfd7c621c67af753bc4e1a62476e424
+size 360000
diff --git a/data/Child_ecg/P02/P02795/P02795_E02.hea b/data/Child_ecg/P02/P02795/P02795_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..56284098a90d3a85d862664f325b9e99d64c4bc0
--- /dev/null
+++ b/data/Child_ecg/P02/P02795/P02795_E02.hea
@@ -0,0 +1,16 @@
+P02795_E02 12 500 15000
+P02795_E02.dat 16 52829.64676304211(8274)/mV 16 0 8403 47104 0 I
+P02795_E02.dat 16 50004.27329192546(2612)/mV 16 0 2775 3880 0 II
+P02795_E02.dat 16 47059.26685660019(-8571)/mV 16 0 -8571 59216 0 III
+P02795_E02.dat 16 69450.09494640122(449)/mV 16 0 279 29897 0 AVR
+P02795_E02.dat 16 57962.523489932886(13620)/mV 16 0 13667 57693 0 AVL
+P02795_E02.dat 16 52120.84520884521(-1693)/mV 16 0 -1608 60868 0 AVF
+P02795_E02.dat 16 29931.82486865149(614)/mV 16 0 492 55226 0 V1
+P02795_E02.dat 16 21577.333333333332(-401)/mV 16 0 -278 28420 0 V2
+P02795_E02.dat 16 26660.50281425891(-5013)/mV 16 0 -4905 62935 0 V3
+P02795_E02.dat 16 36629.83436341162(-3828)/mV 16 0 -3649 36661 0 V4
+P02795_E02.dat 16 48086.38725099601(-3300)/mV 16 0 -3065 25703 0 V5
+P02795_E02.dat 16 100176.59539279385(-12064)/mV 16 0 -12064 19703 0 V6
+# Male 3978
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02796/P02796_E01.dat b/data/Child_ecg/P02/P02796/P02796_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ad9e485d73e815ef27b50ee6bfcad11670231ef3
--- /dev/null
+++ b/data/Child_ecg/P02/P02796/P02796_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1dd1d4ca7f7882feab755284e1970e0d7bfe219e08567403e8380c9134ecb5cf
+size 240000
diff --git a/data/Child_ecg/P02/P02796/P02796_E01.hea b/data/Child_ecg/P02/P02796/P02796_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..53baf86bfd55656349a3a23ca1d90b753096975d
--- /dev/null
+++ b/data/Child_ecg/P02/P02796/P02796_E01.hea
@@ -0,0 +1,16 @@
+P02796_E01 12 500 10000
+P02796_E01.dat 16 70961.57992362247(-16889)/mV 16 0 -16774 55342 0 I
+P02796_E01.dat 16 58249.77619893428(-16754)/mV 16 0 -16564 2899 0 II
+P02796_E01.dat 16 116248.38095238095(-7139)/mV 16 0 -6950 54086 0 III
+P02796_E01.dat 16 66921.71791613723(18666)/mV 16 0 18503 51002 0 AVR
+P02796_E01.dat 16 128709.00691857371(-3245)/mV 16 0 -3245 63106 0 AVL
+P02796_E01.dat 16 83841.00052110474(-13127)/mV 16 0 -12922 62105 0 AVF
+P02796_E01.dat 16 98829.793977813(12908)/mV 16 0 12988 17644 0 V1
+P02796_E01.dat 16 39220.503536067896(-5688)/mV 16 0 -5592 2246 0 V2
+P02796_E01.dat 16 44076.721164613664(-13548)/mV 16 0 -13476 9583 0 V3
+P02796_E01.dat 16 44894.78318879253(-16337)/mV 16 0 -16264 47405 0 V4
+P02796_E01.dat 16 66364.6544467074(-20834)/mV 16 0 -20726 32887 0 V5
+P02796_E01.dat 16 83143.13182811362(-18832)/mV 16 0 -18697 46357 0 V6
+# Female 4801
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02797/P02797_E01.dat b/data/Child_ecg/P02/P02797/P02797_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fc3cc35621d4c9b1386786bbb6e4bd1c414322ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02797/P02797_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9569575fa5626134af652d616459b5f8a9fe102ee0368b21ca0754356392b59f
+size 360000
diff --git a/data/Child_ecg/P02/P02797/P02797_E01.hea b/data/Child_ecg/P02/P02797/P02797_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..488098f5433a4c5c3c82443fef54c26a57d9c5de
--- /dev/null
+++ b/data/Child_ecg/P02/P02797/P02797_E01.hea
@@ -0,0 +1,16 @@
+P02797_E01 12 500 15000
+P02797_E01.dat 16 85868.07731434384(8448)/mV 16 0 8867 19574 0 I
+P02797_E01.dat 16 62308.37689969605(-12748)/mV 16 0 -12444 25602 0 II
+P02797_E01.dat 16 80716.68505452212(-17406)/mV 16 0 -17406 63856 0 III
+P02797_E01.dat 16 78579.63754747693(2590)/mV 16 0 2206 28295 0 AVR
+P02797_E01.dat 16 127457.40774786605(14625)/mV 16 0 14936 40993 0 AVL
+P02797_E01.dat 16 74456.28086070216(-16716)/mV 16 0 -16534 11488 0 AVF
+P02797_E01.dat 16 58813.10333048677(861)/mV 16 0 670 62730 0 V1
+P02797_E01.dat 16 22958.044750430294(6311)/mV 16 0 6404 43751 0 V2
+P02797_E01.dat 16 25829.500474833807(-6206)/mV 16 0 -6080 44939 0 V3
+P02797_E01.dat 16 30565.409856519025(-8843)/mV 16 0 -8594 58487 0 V4
+P02797_E01.dat 16 22534.198547215496(3587)/mV 16 0 3770 31762 0 V5
+P02797_E01.dat 16 57514.76153418566(-7506)/mV 16 0 -7132 56623 0 V6
+# Male 4906
+# Otherwise diseases
+# Atrial escape complex(es);Right-axis deviation
diff --git a/data/Child_ecg/P02/P02798/P02798_E01.dat b/data/Child_ecg/P02/P02798/P02798_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e39667e43903aefd09bd25cb732c2095141caab1
--- /dev/null
+++ b/data/Child_ecg/P02/P02798/P02798_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1bb761a84a86040408b8cb4a8c37435373ef78992d010175b93b8f6ff499ed3d
+size 180000
diff --git a/data/Child_ecg/P02/P02798/P02798_E01.hea b/data/Child_ecg/P02/P02798/P02798_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b68b5da5c46e12df2cb81a544dc81f4b4485ceb3
--- /dev/null
+++ b/data/Child_ecg/P02/P02798/P02798_E01.hea
@@ -0,0 +1,16 @@
+P02798_E01 12 500 7500
+P02798_E01.dat 16 66316.39808408728(-17556)/mV 16 0 -17664 245 0 I
+P02798_E01.dat 16 42937.93157380254(-22043)/mV 16 0 -22148 4750 0 II
+P02798_E01.dat 16 99545.5809806835(-24589)/mV 16 0 -24589 43978 0 III
+P02798_E01.dat 16 52493.52545629202(20598)/mV 16 0 20683 61877 0 AVR
+P02798_E01.dat 16 185182.79379157428(-2182)/mV 16 0 -2182 46556 0 AVL
+P02798_E01.dat 16 62067.85401459854(-23425)/mV 16 0 -23526 29144 0 AVF
+P02798_E01.dat 16 48822.46483909416(7235)/mV 16 0 7314 12186 0 V1
+P02798_E01.dat 16 25021.11163895487(-1906)/mV 16 0 -1886 16897 0 V2
+P02798_E01.dat 16 27787.273132664435(-8426)/mV 16 0 -8426 13625 0 V3
+P02798_E01.dat 16 29457.655172413793(-16082)/mV 16 0 -16154 2257 0 V4
+P02798_E01.dat 16 30756.424555364316(-19679)/mV 16 0 -19779 49572 0 V5
+P02798_E01.dat 16 33289.74917925148(-20389)/mV 16 0 -20497 31543 0 V6
+# Male 5422
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02799/P02799_E01.dat b/data/Child_ecg/P02/P02799/P02799_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3cea7811655d133ac09d42f42707a1ddb25f9222
--- /dev/null
+++ b/data/Child_ecg/P02/P02799/P02799_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f4585fed463b2cb5e58f9cda4482613c636a470936ae272891498d563e4a8363
+size 360000
diff --git a/data/Child_ecg/P02/P02799/P02799_E01.hea b/data/Child_ecg/P02/P02799/P02799_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dce85d66461cdc43dd19dc81b6c7b52db8cb947e
--- /dev/null
+++ b/data/Child_ecg/P02/P02799/P02799_E01.hea
@@ -0,0 +1,16 @@
+P02799_E01 12 500 15000
+P02799_E01.dat 16 45511.11111111111(-8767)/mV 16 0 -8804 37375 0 I
+P02799_E01.dat 16 21189.229571984437(4459)/mV 16 0 4442 43976 0 II
+P02799_E01.dat 16 17470.796402289452(8965)/mV 16 0 8965 29308 0 III
+P02799_E01.dat 16 36263.931981687376(-5693)/mV 16 0 -5664 20297 0 AVR
+P02799_E01.dat 16 28195.334235453316(-12419)/mV 16 0 -12419 14021 0 AVL
+P02799_E01.dat 16 19593.231968810916(6496)/mV 16 0 6496 17176 0 AVF
+P02799_E01.dat 16 33695.09463414634(-15903)/mV 16 0 -15958 21513 0 V1
+P02799_E01.dat 16 17407.503394762367(2286)/mV 16 0 2187 26341 0 V2
+P02799_E01.dat 16 15093.742540494459(1813)/mV 16 0 1887 31895 0 V3
+P02799_E01.dat 16 17268.853588516748(2479)/mV 16 0 2451 4189 0 V4
+P02799_E01.dat 16 16997.358001850138(3120)/mV 16 0 3079 54191 0 V5
+P02799_E01.dat 16 22390.826901874312(6898)/mV 16 0 6934 10207 0 V6
+# Female 4876
+# Atrioventricular septal defect
+# Sinus bradycardia;Sinus arrhythmia;First-degree AV block;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02800/P02800_E01.dat b/data/Child_ecg/P02/P02800/P02800_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f3902e762e81d3132c22d035f1d8da98722f2643
--- /dev/null
+++ b/data/Child_ecg/P02/P02800/P02800_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8128782fd4a5363de87115159136d056d7e723980a3abd9881ae3dd612616a55
+size 360000
diff --git a/data/Child_ecg/P02/P02800/P02800_E01.hea b/data/Child_ecg/P02/P02800/P02800_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..938371054bfc74da262494887d75bb2545644d18
--- /dev/null
+++ b/data/Child_ecg/P02/P02800/P02800_E01.hea
@@ -0,0 +1,16 @@
+P02800_E01 12 500 15000
+P02800_E01.dat 16 3859.2612859097126(-21747)/mV 16 0 -21750 5164 0 I
+P02800_E01.dat 16 38828.32417950435(-18614)/mV 16 0 -18614 25243 0 II
+P02800_E01.dat 16 3873.1327433628317(21941)/mV 16 0 21941 56218 0 III
+P02800_E01.dat 16 7580.9169435215945(20714)/mV 16 0 20714 63903 0 AVR
+P02800_E01.dat 16 3881.9107016300495(-22069)/mV 16 0 -22069 4622 0 AVL
+P02800_E01.dat 16 7708.019900497512(21701)/mV 16 0 21701 22624 0 AVF
+P02800_E01.dat 16 11627.093333333334(21735)/mV 16 0 21744 47605 0 V1
+P02800_E01.dat 16 8215.765472312703(6643)/mV 16 0 6663 6921 0 V2
+P02800_E01.dat 16 11284.036636136552(20171)/mV 16 0 20180 51339 0 V3
+P02800_E01.dat 16 11310.60349127182(20384)/mV 16 0 20384 36792 0 V4
+P02800_E01.dat 16 11104.715824357912(19590)/mV 16 0 19590 55801 0 V5
+P02800_E01.dat 16 11112.059850374066(19451)/mV 16 0 19451 37444 0 V6
+# Female 3986
+# Otherwise diseases
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02801/P02801_E01.dat b/data/Child_ecg/P02/P02801/P02801_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5f993f83597b2dc31c9bfeed26cb70981985ef66
--- /dev/null
+++ b/data/Child_ecg/P02/P02801/P02801_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ab45e94865a165a414fc2ec5e135eb1ad6063061532c9c7a2e296aa3aedbd1de
+size 360000
diff --git a/data/Child_ecg/P02/P02801/P02801_E01.hea b/data/Child_ecg/P02/P02801/P02801_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0008eda9e56c1eb6cade89cf7370689201b827c3
--- /dev/null
+++ b/data/Child_ecg/P02/P02801/P02801_E01.hea
@@ -0,0 +1,16 @@
+P02801_E01 12 500 15000
+P02801_E01.dat 16 96602.64226898445(-19878)/mV 16 0 -19957 35880 0 I
+P02801_E01.dat 16 37187.36842105263(-20002)/mV 16 0 -20063 15954 0 II
+P02801_E01.dat 16 47592.143369175625(-19800)/mV 16 0 -19800 21029 0 III
+P02801_E01.dat 16 58112.683395622(20380)/mV 16 0 20427 21266 0 AVR
+P02801_E01.dat 16 115102.7230494342(14415)/mV 16 0 14415 40416 0 AVL
+P02801_E01.dat 16 41997.78305621536(-19817)/mV 16 0 -19851 53695 0 AVF
+P02801_E01.dat 16 67579.65180467091(13859)/mV 16 0 13969 42784 0 V1
+P02801_E01.dat 16 29348.85948330183(12718)/mV 16 0 12766 35687 0 V2
+P02801_E01.dat 16 29113.62633744856(1777)/mV 16 0 1777 36179 0 V3
+P02801_E01.dat 16 23566.840579710144(-11329)/mV 16 0 -11406 62209 0 V4
+P02801_E01.dat 16 27535.883211678833(-18031)/mV 16 0 -18165 19319 0 V5
+P02801_E01.dat 16 35186.69534050179(-23180)/mV 16 0 -23266 64585 0 V6
+# Female 4712
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Elevation+ST deviation
diff --git a/data/Child_ecg/P02/P02802/P02802_E01.dat b/data/Child_ecg/P02/P02802/P02802_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..939cb820658a71aff1c532e9b7ed9bf86c00da91
--- /dev/null
+++ b/data/Child_ecg/P02/P02802/P02802_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3d61b74c9315cec43e6c6851069a06430fc4873cc3fd5ed1b9019600a9007e18
+size 240000
diff --git a/data/Child_ecg/P02/P02802/P02802_E01.hea b/data/Child_ecg/P02/P02802/P02802_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..673292a40e47314dc9b677c256a097928f7fa74f
--- /dev/null
+++ b/data/Child_ecg/P02/P02802/P02802_E01.hea
@@ -0,0 +1,16 @@
+P02802_E01 12 500 10000
+P02802_E01.dat 16 59020.60103626943(605)/mV 16 0 701 37182 0 I
+P02802_E01.dat 16 24260.71218206158(-15069)/mV 16 0 -15030 21411 0 II
+P02802_E01.dat 16 28215.95484864033(-19341)/mV 16 0 -19341 14902 0 III
+P02802_E01.dat 16 39231.45299145299(12058)/mV 16 0 11994 12596 0 AVR
+P02802_E01.dat 16 51570.26555609995(18627)/mV 16 0 18669 14286 0 AVL
+P02802_E01.dat 16 26713.794266441822(-17297)/mV 16 0 -17275 604 0 AVF
+P02802_E01.dat 16 34554.86186540732(-4185)/mV 16 0 -4185 7922 0 V1
+P02802_E01.dat 16 15700.904522613066(3848)/mV 16 0 3899 24424 0 V2
+P02802_E01.dat 16 15202.753006475486(-669)/mV 16 0 -644 38058 0 V3
+P02802_E01.dat 16 16150.149499705709(-5971)/mV 16 0 -5932 31834 0 V4
+P02802_E01.dat 16 18844.407883461867(-11291)/mV 16 0 -11214 23338 0 V5
+P02802_E01.dat 16 22794.436450839326(-14202)/mV 16 0 -14109 49121 0 V6
+# Male 4473
+# Otherwise diseases
+# Sinus arrhythmia;Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02803/P02803_E01.dat b/data/Child_ecg/P02/P02803/P02803_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c585de1020ce88ae64b3c551ccf9dcde1a8b2864
--- /dev/null
+++ b/data/Child_ecg/P02/P02803/P02803_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b4375ae8dbd00c4e26545ae356016c2995c1a88e91083e7678d21de088d9cc5
+size 360000
diff --git a/data/Child_ecg/P02/P02803/P02803_E01.hea b/data/Child_ecg/P02/P02803/P02803_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fb938c7a034ff89b33fdb81ee369154028932e02
--- /dev/null
+++ b/data/Child_ecg/P02/P02803/P02803_E01.hea
@@ -0,0 +1,16 @@
+P02803_E01 12 500 15000
+P02803_E01.dat 16 37177.8064516129(-5755)/mV 16 0 -6239 8387 0 I
+P02803_E01.dat 16 21215.465504720407(-4238)/mV 16 0 -4514 58050 0 II
+P02803_E01.dat 16 21088.824135393672(-4779)/mV 16 0 -4779 30652 0 III
+P02803_E01.dat 16 31299.79224579371(9017)/mV 16 0 9424 53925 0 AVR
+P02803_E01.dat 16 40868.298507462685(6006)/mV 16 0 5740 9880 0 AVL
+P02803_E01.dat 16 21202.55953250548(-4421)/mV 16 0 -4542 28947 0 AVF
+P02803_E01.dat 16 22066.980728051392(7488)/mV 16 0 7470 36066 0 V1
+P02803_E01.dat 16 19102.38848920863(8721)/mV 16 0 8674 26957 0 V2
+P02803_E01.dat 16 30796.63841298467(586)/mV 16 0 310 7719 0 V3
+P02803_E01.dat 16 15483.477726574502(-13080)/mV 16 0 -13609 30451 0 V4
+P02803_E01.dat 16 17892.08557625949(-20108)/mV 16 0 -20355 49754 0 V5
+P02803_E01.dat 16 23520.637059724348(-17768)/mV 16 0 -18055 25951 0 V6
+# Male 3011
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02804/P02804_E01.dat b/data/Child_ecg/P02/P02804/P02804_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f4a7f95e5afbe539b381c921c3b9479ee7e06e39
--- /dev/null
+++ b/data/Child_ecg/P02/P02804/P02804_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a0afdae3d763814c67860cb69fa7269ea10392cf504ae68cf47468549a8ecfe1
+size 240000
diff --git a/data/Child_ecg/P02/P02804/P02804_E01.hea b/data/Child_ecg/P02/P02804/P02804_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48d33f963b023b7f9952166a9b9589d25ca73213
--- /dev/null
+++ b/data/Child_ecg/P02/P02804/P02804_E01.hea
@@ -0,0 +1,16 @@
+P02804_E01 12 500 10000
+P02804_E01.dat 16 70525.07133243607(-7181)/mV 16 0 -6894 29867 0 I
+P02804_E01.dat 16 59636.16184971098(7534)/mV 16 0 8019 13535 0 II
+P02804_E01.dat 16 48680.28426395939(4694)/mV 16 0 4852 62119 0 III
+P02804_E01.dat 16 85242.33986102337(177)/mV 16 0 -308 33061 0 AVR
+P02804_E01.dat 16 60347.59081419624(-4538)/mV 16 0 -4538 41583 0 AVL
+P02804_E01.dat 16 60881.32089016511(8643)/mV 16 0 8990 57240 0 AVF
+P02804_E01.dat 16 32363.68716780562(8857)/mV 16 0 8804 34935 0 V1
+P02804_E01.dat 16 25039.36(6357)/mV 16 0 6418 12621 0 V2
+P02804_E01.dat 16 27592.98155573376(835)/mV 16 0 1015 38089 0 V3
+P02804_E01.dat 16 33805.91013584117(-1173)/mV 16 0 -926 24772 0 V4
+P02804_E01.dat 16 45173.96918955124(165)/mV 16 0 496 25259 0 V5
+P02804_E01.dat 16 51540.49467649468(-2039)/mV 16 0 -1662 38827 0 V6
+# Male 5031
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02805/P02805_E01.dat b/data/Child_ecg/P02/P02805/P02805_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..112db6666073bb421366c0ff6e0631d3cebed78a
--- /dev/null
+++ b/data/Child_ecg/P02/P02805/P02805_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea5615aeede5efb8c8261e237ef1bb69548eb4eb7e896cf68d39ef71e8b2306b
+size 240000
diff --git a/data/Child_ecg/P02/P02805/P02805_E01.hea b/data/Child_ecg/P02/P02805/P02805_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d9c6a6a3e6bb4637185c66aede204807b524fe1d
--- /dev/null
+++ b/data/Child_ecg/P02/P02805/P02805_E01.hea
@@ -0,0 +1,16 @@
+P02805_E01 12 500 10000
+P02805_E01.dat 16 22902.34429400387(-9641)/mV 16 0 -9641 4273 0 I
+P02805_E01.dat 16 42631.277591973245(-20319)/mV 16 0 -20319 7887 0 II
+P02805_E01.dat 16 26460.87282463186(-13464)/mV 16 0 -13464 17337 0 III
+P02805_E01.dat 16 37504.987146529566(24223)/mV 16 0 24223 9155 0 AVR
+P02805_E01.dat 16 24634.992887624467(1058)/mV 16 0 1058 22876 0 AVL
+P02805_E01.dat 16 43612.97051215727(-22476)/mV 16 0 -22476 59312 0 AVF
+P02805_E01.dat 16 14496.648879402348(-19502)/mV 16 0 -19537 38790 0 V1
+P02805_E01.dat 16 14032.909698996655(-24572)/mV 16 0 -24606 23487 0 V2
+P02805_E01.dat 16 21134.165672630883(-24981)/mV 16 0 -25015 48457 0 V3
+P02805_E01.dat 16 36821.4016(-21530)/mV 16 0 -21560 43727 0 V4
+P02805_E01.dat 16 59809.40190476191(-17435)/mV 16 0 -17532 14963 0 V5
+P02805_E01.dat 16 59357.222641509434(-17406)/mV 16 0 -17503 25203 0 V6
+# Male 3048
+# Otherwise diseases
+# Nonspecific intraventricular block;ST deviation;Hypercalcemia
diff --git a/data/Child_ecg/P02/P02806/P02806_E01.dat b/data/Child_ecg/P02/P02806/P02806_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b879be9a89c0ffa957ceefbcf2b104113502653c
--- /dev/null
+++ b/data/Child_ecg/P02/P02806/P02806_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:49b518e8874723192185be7febfebc29d52cc4d8ed23a1ba1326d6c229278f23
+size 240000
diff --git a/data/Child_ecg/P02/P02806/P02806_E01.hea b/data/Child_ecg/P02/P02806/P02806_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e5d4ac6cb40d2b08052d1901b261c00fd3539dd6
--- /dev/null
+++ b/data/Child_ecg/P02/P02806/P02806_E01.hea
@@ -0,0 +1,16 @@
+P02806_E01 12 500 10000
+P02806_E01.dat 16 97786.33807266982(-17655)/mV 16 0 -17735 27659 0 I
+P02806_E01.dat 16 36013.321134492224(-23157)/mV 16 0 -23128 13221 0 II
+P02806_E01.dat 16 51733.685570710695(-23970)/mV 16 0 -23886 53060 0 III
+P02806_E01.dat 16 53043.394862036155(21675)/mV 16 0 21675 18503 0 AVR
+P02806_E01.dat 16 153168.04719764012(17940)/mV 16 0 17815 354 0 AVL
+P02806_E01.dat 16 43171.73923739237(-24198)/mV 16 0 -24163 38358 0 AVF
+P02806_E01.dat 16 16770.34432234432(20885)/mV 16 0 20926 123 0 V1
+P02806_E01.dat 16 29297.34351145038(-8405)/mV 16 0 -8524 17440 0 V2
+P02806_E01.dat 16 32743.99062133646(-25948)/mV 16 0 -26055 39376 0 V3
+P02806_E01.dat 16 37446.28676021965(-25275)/mV 16 0 -25366 31651 0 V4
+P02806_E01.dat 16 37778.38609332113(-22686)/mV 16 0 -22686 56021 0 V5
+P02806_E01.dat 16 35505.55596330275(-13870)/mV 16 0 -14043 19040 0 V6
+# Male 5189
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02807/P02807_E01.dat b/data/Child_ecg/P02/P02807/P02807_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..dc45dfaa3d753434fcf730258cae89cd674ec5b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02807/P02807_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ec9a1e5b9dffc7dcd5e269f0cd2e170ba98a07e2871353fee709caf92d685d4a
+size 360000
diff --git a/data/Child_ecg/P02/P02807/P02807_E01.hea b/data/Child_ecg/P02/P02807/P02807_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d87eb8f4e9f2e6189fe52371799a204f1b16d78d
--- /dev/null
+++ b/data/Child_ecg/P02/P02807/P02807_E01.hea
@@ -0,0 +1,16 @@
+P02807_E01 12 500 15000
+P02807_E01.dat 16 96973.3518090839(-2013)/mV 16 0 -2171 32344 0 I
+P02807_E01.dat 16 47238.78009630818(-18397)/mV 16 0 -18435 44064 0 II
+P02807_E01.dat 16 71847.34630350195(-24878)/mV 16 0 -24820 9892 0 III
+P02807_E01.dat 16 66376.05657708627(13061)/mV 16 0 13115 16509 0 AVR
+P02807_E01.dat 16 153472.0(12795)/mV 16 0 12670 27154 0 AVL
+P02807_E01.dat 16 58715.97498262682(-22453)/mV 16 0 -22453 6240 0 AVF
+P02807_E01.dat 16 53609.64813603662(7257)/mV 16 0 7301 33115 0 V1
+P02807_E01.dat 16 28177.86046511628(5097)/mV 16 0 5143 40236 0 V2
+P02807_E01.dat 16 30166.20988339811(-6239)/mV 16 0 -6239 14849 0 V3
+P02807_E01.dat 16 24530.85119412125(-13207)/mV 16 0 -13227 56618 0 V4
+P02807_E01.dat 16 25418.322580645163(-14299)/mV 16 0 -14340 22763 0 V5
+P02807_E01.dat 16 30951.777365491653(-16475)/mV 16 0 -16500 19115 0 V6
+# Female 4385
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02808/P02808_E01.dat b/data/Child_ecg/P02/P02808/P02808_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a82dbaef94a4732061e9be2db7cf5b7ea3b9da24
--- /dev/null
+++ b/data/Child_ecg/P02/P02808/P02808_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e7c908550d62cb34bac76c1292e527794c69c46013785182a35f06d09da2a680
+size 240000
diff --git a/data/Child_ecg/P02/P02808/P02808_E01.hea b/data/Child_ecg/P02/P02808/P02808_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ce7d97b80362df7c1689f881621d4a0a23fc59a9
--- /dev/null
+++ b/data/Child_ecg/P02/P02808/P02808_E01.hea
@@ -0,0 +1,16 @@
+P02808_E01 12 500 10000
+P02808_E01.dat 16 45712.32214765101(7142)/mV 16 0 7886 30872 0 I
+P02808_E01.dat 16 37636.214551248006(1837)/mV 16 0 2449 10083 0 II
+P02808_E01.dat 16 64032.57870060281(13913)/mV 16 0 13913 38622 0 III
+P02808_E01.dat 16 42218.30508474576(-3577)/mV 16 0 -4264 30529 0 AVR
+P02808_E01.dat 16 83672.88308863512(4800)/mV 16 0 5481 38494 0 AVL
+P02808_E01.dat 16 48417.230769230766(6572)/mV 16 0 6966 16748 0 AVF
+P02808_E01.dat 16 98595.24357034796(14966)/mV 16 0 15367 42963 0 V1
+P02808_E01.dat 16 19064.314306893997(17463)/mV 16 0 17603 19632 0 V2
+P02808_E01.dat 16 20983.574056147143(9569)/mV 16 0 9740 10501 0 V3
+P02808_E01.dat 16 14092.126315789474(-11849)/mV 16 0 -11723 7357 0 V4
+P02808_E01.dat 16 20091.067889908256(-11381)/mV 16 0 -11234 40109 0 V5
+P02808_E01.dat 16 38667.149444918876(-10658)/mV 16 0 -10438 20331 0 V6
+# Male 5111
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02809/P02809_E01.dat b/data/Child_ecg/P02/P02809/P02809_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..91c785fad10b4fe21ad285d797f68a7cbe852075
--- /dev/null
+++ b/data/Child_ecg/P02/P02809/P02809_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa95b46151a083ebfa364e467d980bc06d1a903361086713c2cb619fc93a2e26
+size 270000
diff --git a/data/Child_ecg/P02/P02809/P02809_E01.hea b/data/Child_ecg/P02/P02809/P02809_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86ea8a785e18ab704f877458ae8dad122c6addca
--- /dev/null
+++ b/data/Child_ecg/P02/P02809/P02809_E01.hea
@@ -0,0 +1,13 @@
+P02809_E01 9 500 15000
+P02809_E01.dat 16 61312.26175869121(-3488)/mV 16 0 -3488 30171 0 I
+P02809_E01.dat 16 70806.07416127133(-3397)/mV 16 0 -3397 61817 0 II
+P02809_E01.dat 16 114102.43888491779(-13281)/mV 16 0 -13281 32168 0 III
+P02809_E01.dat 16 68457.76417641764(4370)/mV 16 0 4370 30518 0 AVR
+P02809_E01.dat 16 85267.47992810066(1977)/mV 16 0 1977 22422 0 AVL
+P02809_E01.dat 16 114416.24615384615(-3716)/mV 16 0 -3716 60182 0 AVF
+P02809_E01.dat 16 15958.49591280654(1550)/mV 16 0 1550 59145 0 V1
+P02809_E01.dat 16 13666.974804517811(-2043)/mV 16 0 -2043 62732 0 V3
+P02809_E01.dat 16 28714.51590106007(-1024)/mV 16 0 -1024 60962 0 V5
+# Male 1045
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia;Sinoatrial block, type II
diff --git a/data/Child_ecg/P02/P02810/P02810_E01.dat b/data/Child_ecg/P02/P02810/P02810_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4367278638b97662f829ab22bb161b2cd5747943
--- /dev/null
+++ b/data/Child_ecg/P02/P02810/P02810_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5126c4e138d9ca664af685167e20c68d6e5dccdfa3bb0f22f468d0750049d465
+size 240000
diff --git a/data/Child_ecg/P02/P02810/P02810_E01.hea b/data/Child_ecg/P02/P02810/P02810_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1d44a282d501c99a4dc7c686139078b4b0d68b17
--- /dev/null
+++ b/data/Child_ecg/P02/P02810/P02810_E01.hea
@@ -0,0 +1,16 @@
+P02810_E01 12 500 10000
+P02810_E01.dat 16 19255.772132409547(16087)/mV 16 0 16040 39537 0 I
+P02810_E01.dat 16 16585.815950920245(9475)/mV 16 0 9448 28100 0 II
+P02810_E01.dat 16 79075.34906231095(-16811)/mV 16 0 -16747 20422 0 III
+P02810_E01.dat 16 17903.88811188811(-12765)/mV 16 0 -12721 54674 0 AVR
+P02810_E01.dat 16 38953.18174787316(16419)/mV 16 0 16356 59866 0 AVL
+P02810_E01.dat 16 28887.743511450382(4189)/mV 16 0 4189 62647 0 AVF
+P02810_E01.dat 16 37731.99541809851(-599)/mV 16 0 -353 57013 0 V1
+P02810_E01.dat 16 25114.50505050505(6082)/mV 16 0 6450 41558 0 V2
+P02810_E01.dat 16 29399.396775871035(-5162)/mV 16 0 -4971 18928 0 V3
+P02810_E01.dat 16 29653.424307036246(-5604)/mV 16 0 -5556 8882 0 V4
+P02810_E01.dat 16 31103.930848190168(-4655)/mV 16 0 -4630 34827 0 V5
+P02810_E01.dat 16 31579.62689804772(-4333)/mV 16 0 -4333 33648 0 V6
+# Male 5098
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02811/P02811_E01.dat b/data/Child_ecg/P02/P02811/P02811_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..89a92f3a5b80c6c2eeaef23f4799f2025c845226
--- /dev/null
+++ b/data/Child_ecg/P02/P02811/P02811_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:78cfa2af3418d87f16d3ebc5561df6b6ab23d3368cd6a9261be0b3b14b031fef
+size 360000
diff --git a/data/Child_ecg/P02/P02811/P02811_E01.hea b/data/Child_ecg/P02/P02811/P02811_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f807b3b6f5c10088c504cdb38fa5c92fb7d6b47
--- /dev/null
+++ b/data/Child_ecg/P02/P02811/P02811_E01.hea
@@ -0,0 +1,16 @@
+P02811_E01 12 500 15000
+P02811_E01.dat 16 92925.55767562879(-19688)/mV 16 0 -19688 42387 0 I
+P02811_E01.dat 16 30636.501111934766(-22677)/mV 16 0 -22677 25223 0 II
+P02811_E01.dat 16 35598.34808259587(-20982)/mV 16 0 -20982 59098 0 III
+P02811_E01.dat 16 48386.433880726014(21904)/mV 16 0 21904 16553 0 AVR
+P02811_E01.dat 16 72253.62962962964(12956)/mV 16 0 12956 6798 0 AVL
+P02811_E01.dat 16 33759.345870809484(-22687)/mV 16 0 -22687 42824 0 AVF
+P02811_E01.dat 16 25447.893899204246(4709)/mV 16 0 4709 34793 0 V1
+P02811_E01.dat 16 15036.25974025974(3414)/mV 16 0 3426 6659 0 V2
+P02811_E01.dat 16 20769.570695970695(-5081)/mV 16 0 -5081 9895 0 V3
+P02811_E01.dat 16 18128.481291269258(-20702)/mV 16 0 -20731 60349 0 V4
+P02811_E01.dat 16 25671.1871657754(-23391)/mV 16 0 -23433 1258 0 V5
+P02811_E01.dat 16 32845.395348837206(-21733)/mV 16 0 -21760 34201 0 V6
+# Male 3611
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02812/P02812_E01.dat b/data/Child_ecg/P02/P02812/P02812_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c10456cf9c005e57274528cec2e063b3306a0100
--- /dev/null
+++ b/data/Child_ecg/P02/P02812/P02812_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a3a9dc484210f48e735493f2d1edea86389ee47c6cdcb24b4bd7dd0649dd476b
+size 360000
diff --git a/data/Child_ecg/P02/P02812/P02812_E01.hea b/data/Child_ecg/P02/P02812/P02812_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..77dee813106c37c98c999bc2f80111a277680fae
--- /dev/null
+++ b/data/Child_ecg/P02/P02812/P02812_E01.hea
@@ -0,0 +1,16 @@
+P02812_E01 12 500 15000
+P02812_E01.dat 16 70713.03161063723(1640)/mV 16 0 1640 45419 0 I
+P02812_E01.dat 16 41404.696114954764(-13773)/mV 16 0 -13773 65213 0 II
+P02812_E01.dat 16 57294.50151057402(-18877)/mV 16 0 -18877 56679 0 III
+P02812_E01.dat 16 57614.6235375086(8109)/mV 16 0 8109 28816 0 AVR
+P02812_E01.dat 16 96834.38721136768(7163)/mV 16 0 7163 49040 0 AVL
+P02812_E01.dat 16 49928.25806451613(-17652)/mV 16 0 -17652 45983 0 AVF
+P02812_E01.dat 16 42674.96488384657(5803)/mV 16 0 5838 50461 0 V1
+P02812_E01.dat 16 15227.154574132492(4944)/mV 16 0 4969 31070 0 V2
+P02812_E01.dat 16 15730.492462311558(3917)/mV 16 0 3917 13278 0 V3
+P02812_E01.dat 16 17045.08485856905(-2755)/mV 16 0 -2797 19506 0 V4
+P02812_E01.dat 16 25218.25960539979(-9051)/mV 16 0 -9072 15830 0 V5
+P02812_E01.dat 16 43745.06940874036(-16149)/mV 16 0 -16185 35780 0 V6
+# Male 4378
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02813/P02813_E01.dat b/data/Child_ecg/P02/P02813/P02813_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d018ee945be4ac3940dec703062f32ea082d6b9c
--- /dev/null
+++ b/data/Child_ecg/P02/P02813/P02813_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c1e1a7d5ca42aa4e23bd4db6d035d642b1eae382bf917205b938e76b5893fdeb
+size 240000
diff --git a/data/Child_ecg/P02/P02813/P02813_E01.hea b/data/Child_ecg/P02/P02813/P02813_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d4f70998e335e69d4b4eecf928d3f4e6481eb7a0
--- /dev/null
+++ b/data/Child_ecg/P02/P02813/P02813_E01.hea
@@ -0,0 +1,16 @@
+P02813_E01 12 500 10000
+P02813_E01.dat 16 65246.49214659686(-14512)/mV 16 0 -14565 9931 0 I
+P02813_E01.dat 16 33788.57525083612(-13035)/mV 16 0 -13090 17938 0 II
+P02813_E01.dat 16 52922.85769603098(-6073)/mV 16 0 -6116 22844 0 III
+P02813_E01.dat 16 47754.23518344309(16806)/mV 16 0 16845 40230 0 AVR
+P02813_E01.dat 16 105014.8864(-719)/mV 16 0 -719 45874 0 AVL
+P02813_E01.dat 16 41500.5981981982(-10274)/mV 16 0 -10342 20555 0 AVF
+P02813_E01.dat 16 74026.2407516148(-1989)/mV 16 0 -1989 45783 0 V1
+P02813_E01.dat 16 38085.25293132328(539)/mV 16 0 539 5930 0 V2
+P02813_E01.dat 16 36845.09174841316(-17178)/mV 16 0 -17208 24590 0 V3
+P02813_E01.dat 16 32444.10356892932(-21448)/mV 16 0 -21448 11543 0 V4
+P02813_E01.dat 16 35229.75486052409(-22592)/mV 16 0 -22621 33680 0 V5
+P02813_E01.dat 16 40318.4578313253(-23780)/mV 16 0 -23780 59089 0 V6
+# Female 5126
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02814/P02814_E01.dat b/data/Child_ecg/P02/P02814/P02814_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d50e81484ff6579ef3fcac9ef76fb7b1317c731
--- /dev/null
+++ b/data/Child_ecg/P02/P02814/P02814_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3588ff7b42aa16e83be2f836dc5d676c48fed96169e802fb2693e4ff6b75edb
+size 240000
diff --git a/data/Child_ecg/P02/P02814/P02814_E01.hea b/data/Child_ecg/P02/P02814/P02814_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5ffac3db1e1d830b17c61637c84a25477492a9e0
--- /dev/null
+++ b/data/Child_ecg/P02/P02814/P02814_E01.hea
@@ -0,0 +1,16 @@
+P02814_E01 12 500 10000
+P02814_E01.dat 16 60989.17027281279(-16939)/mV 16 0 -17137 39148 0 I
+P02814_E01.dat 16 49421.04643261608(-22113)/mV 16 0 -22354 55050 0 II
+P02814_E01.dat 16 120438.21015010722(-22483)/mV 16 0 -22679 6870 0 III
+P02814_E01.dat 16 56695.307413167444(20634)/mV 16 0 20865 18023 0 AVR
+P02814_E01.dat 16 129702.4862216779(-6912)/mV 16 0 -7018 4188 0 AVL
+P02814_E01.dat 16 74370.20267686424(-23271)/mV 16 0 -23513 57403 0 AVF
+P02814_E01.dat 16 50612.75985663082(22393)/mV 16 0 22558 19194 0 V1
+P02814_E01.dat 16 26244.17175375065(16774)/mV 16 0 16795 16657 0 V2
+P02814_E01.dat 16 23333.20930232558(-1413)/mV 16 0 -1565 17016 0 V3
+P02814_E01.dat 16 22708.78184110971(-15181)/mV 16 0 -15347 33979 0 V4
+P02814_E01.dat 16 28231.56989247312(-17383)/mV 16 0 -17567 20356 0 V5
+P02814_E01.dat 16 39519.04191616766(-19877)/mV 16 0 -20102 41590 0 V6
+# Male 4794
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02815/P02815_E01.dat b/data/Child_ecg/P02/P02815/P02815_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9b6729a7c38f6e1f2be053a903fd647a0513d7f1
--- /dev/null
+++ b/data/Child_ecg/P02/P02815/P02815_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c0bb2e3fae0dacbd13fcf42af3cada3b1510cdb496048dc24377aa1ec1bdb20
+size 240000
diff --git a/data/Child_ecg/P02/P02815/P02815_E01.hea b/data/Child_ecg/P02/P02815/P02815_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..35501b97e409e6b6523d11006093df6aede54613
--- /dev/null
+++ b/data/Child_ecg/P02/P02815/P02815_E01.hea
@@ -0,0 +1,16 @@
+P02815_E01 12 500 10000
+P02815_E01.dat 16 31788.444444444445(2995)/mV 16 0 2995 7722 0 I
+P02815_E01.dat 16 56065.19546364243(-22508)/mV 16 0 -22554 63292 0 II
+P02815_E01.dat 16 30981.197969543147(-8926)/mV 16 0 -8951 41112 0 III
+P02815_E01.dat 16 51461.88903924222(4372)/mV 16 0 4372 40595 0 AVR
+P02815_E01.dat 16 32489.405668016196(6417)/mV 16 0 6443 58068 0 AVL
+P02815_E01.dat 16 46730.51207729468(-13874)/mV 16 0 -13912 657 0 AVF
+P02815_E01.dat 16 89116.92655367231(-1959)/mV 16 0 -1959 10573 0 V1
+P02815_E01.dat 16 21049.46644106035(3679)/mV 16 0 3662 56363 0 V2
+P02815_E01.dat 16 24112.370766488413(-6347)/mV 16 0 -6367 25373 0 V3
+P02815_E01.dat 16 24693.927063339732(-13921)/mV 16 0 -13941 2697 0 V4
+P02815_E01.dat 16 24594.248115147362(-15246)/mV 16 0 -15266 22302 0 V5
+P02815_E01.dat 16 38388.76489028213(-20808)/mV 16 0 -20839 40887 0 V6
+# Male 3965
+# Otherwise diseases
+# Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02816/P02816_E01.dat b/data/Child_ecg/P02/P02816/P02816_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d0f80aa8e46241bd3f22d014b2af4e5a7a33e00
--- /dev/null
+++ b/data/Child_ecg/P02/P02816/P02816_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:894a0bc4950a398f6fa36d60e88b07bc75dd976b00a7dd5ee2885248a65cea97
+size 216000
diff --git a/data/Child_ecg/P02/P02816/P02816_E01.hea b/data/Child_ecg/P02/P02816/P02816_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4ae3be72fa6022a6a8149ce7ec113b10799dbad6
--- /dev/null
+++ b/data/Child_ecg/P02/P02816/P02816_E01.hea
@@ -0,0 +1,16 @@
+P02816_E01 12 500 9000
+P02816_E01.dat 16 74706.7243650047(-13379)/mV 16 0 -13501 21304 0 I
+P02816_E01.dat 16 37967.000734753856(-7536)/mV 16 0 -7536 51622 0 II
+P02816_E01.dat 16 59623.10458715596(-1034)/mV 16 0 -985 4486 0 III
+P02816_E01.dat 16 51669.58943577431(9265)/mV 16 0 9307 5334 0 AVR
+P02816_E01.dat 16 179753.27055067837(-19020)/mV 16 0 -19166 3048 0 AVL
+P02816_E01.dat 16 47190.24938067712(-4863)/mV 16 0 -4863 57429 0 AVF
+P02816_E01.dat 16 46192.148272957034(20778)/mV 16 0 20816 34694 0 V1
+P02816_E01.dat 16 24464.067267267266(7011)/mV 16 0 7011 26962 0 V2
+P02816_E01.dat 16 26725.016216216216(5859)/mV 16 0 5816 54329 0 V3
+P02816_E01.dat 16 17780.82975679542(-8492)/mV 16 0 -8550 57625 0 V4
+P02816_E01.dat 16 20007.458646616542(-11978)/mV 16 0 -12043 46056 0 V5
+P02816_E01.dat 16 25626.930083386786(-13259)/mV 16 0 -13322 50356 0 V6
+# Male 4185
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02817/P02817_E01.dat b/data/Child_ecg/P02/P02817/P02817_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fdfa0fc976f6cdb65e1882e1f9eed1a6445db1d6
--- /dev/null
+++ b/data/Child_ecg/P02/P02817/P02817_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bd081ef0b79cd4b5fbe3a98bf2cece2d97c731474c6c89f65ec0c12df994e01
+size 360000
diff --git a/data/Child_ecg/P02/P02817/P02817_E01.hea b/data/Child_ecg/P02/P02817/P02817_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4b85a30267125585e7212831a020696351a19955
--- /dev/null
+++ b/data/Child_ecg/P02/P02817/P02817_E01.hea
@@ -0,0 +1,16 @@
+P02817_E01 12 500 15000
+P02817_E01.dat 16 136080.61215303827(-10624)/mV 16 0 -10624 33698 0 I
+P02817_E01.dat 16 31279.969407265773(-20785)/mV 16 0 -20836 11561 0 II
+P02817_E01.dat 16 29623.49912229374(-20407)/mV 16 0 -20431 62923 0 III
+P02817_E01.dat 16 57861.66371681416(18314)/mV 16 0 18361 34787 0 AVR
+P02817_E01.dat 16 53856.893485005174(18092)/mV 16 0 18092 60207 0 AVL
+P02817_E01.dat 16 31026.02298850575(-21564)/mV 16 0 -21614 8058 0 AVF
+P02817_E01.dat 16 41882.498245614035(13860)/mV 16 0 13894 2081 0 V1
+P02817_E01.dat 16 24415.444330949947(13918)/mV 16 0 13938 42440 0 V2
+P02817_E01.dat 16 22899.26066350711(14418)/mV 16 0 14455 52012 0 V3
+P02817_E01.dat 16 53449.5232(-144)/mV 16 0 -144 53873 0 V4
+P02817_E01.dat 16 47652.60015710919(-17957)/mV 16 0 -18035 56430 0 V5
+P02817_E01.dat 16 52807.32049830125(-21383)/mV 16 0 -21469 34038 0 V6
+# Male 3252
+# Otherwise diseases
+# Osborn wave;Electrical alternans
diff --git a/data/Child_ecg/P02/P02818/P02818_E01.dat b/data/Child_ecg/P02/P02818/P02818_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a2f2300a51589cf4b586f1725fd6ef290b9ea133
--- /dev/null
+++ b/data/Child_ecg/P02/P02818/P02818_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c55b212f7f91b89306f71048e6c4e76e0ef1ce2c5338ce79f6bff7cac0d9b3f
+size 240000
diff --git a/data/Child_ecg/P02/P02818/P02818_E01.hea b/data/Child_ecg/P02/P02818/P02818_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..42a7399c5c566e0031ca20c5440477c2f2030b0e
--- /dev/null
+++ b/data/Child_ecg/P02/P02818/P02818_E01.hea
@@ -0,0 +1,16 @@
+P02818_E01 12 500 10000
+P02818_E01.dat 16 93657.96571428572(-8758)/mV 16 0 -8301 13624 0 I
+P02818_E01.dat 16 85415.19241494701(-14072)/mV 16 0 -13655 47466 0 II
+P02818_E01.dat 16 155200.82486732374(-7778)/mV 16 0 -7778 6114 0 III
+P02818_E01.dat 16 90303.40186915887(12054)/mV 16 0 11613 1290 0 AVR
+P02818_E01.dat 16 161796.2696316887(-4346)/mV 16 0 -3951 64554 0 AVL
+P02818_E01.dat 16 132293.88367729832(-15552)/mV 16 0 -15229 60363 0 AVF
+P02818_E01.dat 16 47324.215053763444(1617)/mV 16 0 1386 58719 0 V1
+P02818_E01.dat 16 32678.27610799796(-1445)/mV 16 0 -1472 783 0 V2
+P02818_E01.dat 16 40884.901451489684(-19701)/mV 16 0 -19468 16908 0 V3
+P02818_E01.dat 16 31156.925642807506(-21821)/mV 16 0 -21441 12687 0 V4
+P02818_E01.dat 16 46618.321724709785(-19041)/mV 16 0 -18624 11018 0 V5
+P02818_E01.dat 16 65286.01900950475(-16836)/mV 16 0 -16411 43526 0 V6
+# Male 3962
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02819/P02819_E01.dat b/data/Child_ecg/P02/P02819/P02819_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0cff3da0a4340eef65714eb4d59bfdef426ee83e
--- /dev/null
+++ b/data/Child_ecg/P02/P02819/P02819_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d7eaed9ae07cf3d02893c1c5c6f66bbe8de5637b4ddf114c807983e160cd2c11
+size 360000
diff --git a/data/Child_ecg/P02/P02819/P02819_E01.hea b/data/Child_ecg/P02/P02819/P02819_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc6cef75bedea96153384dd51501575e92535290
--- /dev/null
+++ b/data/Child_ecg/P02/P02819/P02819_E01.hea
@@ -0,0 +1,16 @@
+P02819_E01 12 500 15000
+P02819_E01.dat 16 46018.37427864798(-19139)/mV 16 0 -19364 17537 0 I
+P02819_E01.dat 16 27095.59637774903(-22540)/mV 16 0 -22650 20732 0 II
+P02819_E01.dat 16 41411.06927175844(-21383)/mV 16 0 -21383 59302 0 III
+P02819_E01.dat 16 35628.27313337588(21754)/mV 16 0 21928 10977 0 AVR
+P02819_E01.dat 16 82362.72472783826(-6908)/mV 16 0 -7109 60541 0 AVL
+P02819_E01.dat 16 34022.46778464254(-23356)/mV 16 0 -23411 60820 0 AVF
+P02819_E01.dat 16 20459.04721930745(5314)/mV 16 0 5397 24320 0 V1
+P02819_E01.dat 16 19954.14245014245(-5408)/mV 16 0 -5408 36357 0 V2
+P02819_E01.dat 16 15611.493713327745(-23673)/mV 16 0 -23749 9578 0 V3
+P02819_E01.dat 16 16651.18446601942(-19368)/mV 16 0 -19449 44814 0 V4
+P02819_E01.dat 16 16649.780473013947(-19361)/mV 16 0 -19442 20698 0 V5
+P02819_E01.dat 16 25578.25300092336(-19241)/mV 16 0 -19324 55696 0 V6
+# Female 2599
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02820/P02820_E01.dat b/data/Child_ecg/P02/P02820/P02820_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..32dd7d6f4cd33e99ce7faa2b9952dc7094cbe114
--- /dev/null
+++ b/data/Child_ecg/P02/P02820/P02820_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b3d1e87dc331798ccde1d91a2e06c1e3440e1f4bea3c459008328ce2d7e7d126
+size 360000
diff --git a/data/Child_ecg/P02/P02820/P02820_E01.hea b/data/Child_ecg/P02/P02820/P02820_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db5ce7a4a5fb3833f2a3ff6ed1a4d29e898d5a70
--- /dev/null
+++ b/data/Child_ecg/P02/P02820/P02820_E01.hea
@@ -0,0 +1,16 @@
+P02820_E01 12 500 15000
+P02820_E01.dat 16 31308.353776630083(-20927)/mV 16 0 -20902 51750 0 I
+P02820_E01.dat 16 35670.61130020422(-19974)/mV 16 0 -19974 25498 0 II
+P02820_E01.dat 16 36599.983298538624(1474)/mV 16 0 1474 55789 0 III
+P02820_E01.dat 16 36861.26751167445(21193)/mV 16 0 21193 26043 0 AVR
+P02820_E01.dat 16 41011.39552645935(-14414)/mV 16 0 -14414 25788 0 AVL
+P02820_E01.dat 16 40868.32761904762(-11814)/mV 16 0 -11814 28103 0 AVF
+P02820_E01.dat 16 18770.918238993712(13867)/mV 16 0 13867 37137 0 V1
+P02820_E01.dat 16 11993.801410743354(10406)/mV 16 0 10406 64285 0 V2
+P02820_E01.dat 16 17171.277514481306(-923)/mV 16 0 -909 42533 0 V3
+P02820_E01.dat 16 20892.213457076567(-15180)/mV 16 0 -15163 30860 0 V4
+P02820_E01.dat 16 24134.571692876965(-20028)/mV 16 0 -19989 64340 0 V5
+P02820_E01.dat 16 31411.38387869114(-23158)/mV 16 0 -23107 41523 0 V6
+# Male 4194
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02821/P02821_E01.dat b/data/Child_ecg/P02/P02821/P02821_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ee6e09054b2f1e0954c8293b4012ce200663c3fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02821/P02821_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a19c76e3b2214fbf96875ab001cbcf46a9bb70e8e76766ba4f9cf383add08e5d
+size 360000
diff --git a/data/Child_ecg/P02/P02821/P02821_E01.hea b/data/Child_ecg/P02/P02821/P02821_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fc8a667ab4c58df748e66894d67c1da2ba53931c
--- /dev/null
+++ b/data/Child_ecg/P02/P02821/P02821_E01.hea
@@ -0,0 +1,16 @@
+P02821_E01 12 500 15000
+P02821_E01.dat 16 56366.70877192982(-17079)/mV 16 0 -17400 51222 0 I
+P02821_E01.dat 16 35554.79547790339(-24321)/mV 16 0 -24639 29020 0 II
+P02821_E01.dat 16 64336.45714285714(-23971)/mV 16 0 -24128 62176 0 III
+P02821_E01.dat 16 44152.470588235294(22208)/mV 16 0 22531 26251 0 AVR
+P02821_E01.dat 16 155836.79820123667(1075)/mV 16 0 948 10004 0 AVL
+P02821_E01.dat 16 46917.29593267882(-24600)/mV 16 0 -24867 16140 0 AVF
+P02821_E01.dat 16 30351.16253443526(10270)/mV 16 0 10270 23572 0 V1
+P02821_E01.dat 16 16780.8(7874)/mV 16 0 7806 47228 0 V2
+P02821_E01.dat 16 20743.68307322929(982)/mV 16 0 779 18908 0 V3
+P02821_E01.dat 16 20106.419489007723(-16244)/mV 16 0 -16506 15743 0 V4
+P02821_E01.dat 16 20940.96463022508(-23227)/mV 16 0 -23466 120 0 V5
+P02821_E01.dat 16 25646.20356768101(-20833)/mV 16 0 -21083 22623 0 V6
+# Male 4873
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02822/P02822_E01.dat b/data/Child_ecg/P02/P02822/P02822_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..771a9c645b40358793b3308789bbf3ac6006ea63
--- /dev/null
+++ b/data/Child_ecg/P02/P02822/P02822_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f3dc6fa33062c5827da67ffa49fe8a0747e6dfd0705ff806d60a0f5786c5cf6
+size 144000
diff --git a/data/Child_ecg/P02/P02822/P02822_E01.hea b/data/Child_ecg/P02/P02822/P02822_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a437d6bf8885bf8861494d35d2eec5764f5e163d
--- /dev/null
+++ b/data/Child_ecg/P02/P02822/P02822_E01.hea
@@ -0,0 +1,16 @@
+P02822_E01 12 500 6000
+P02822_E01.dat 16 37858.815365551425(-2931)/mV 16 0 -1945 57196 0 I
+P02822_E01.dat 16 36303.11111111111(8074)/mV 16 0 8901 61568 0 II
+P02822_E01.dat 16 48408.58600108519(10796)/mV 16 0 10678 11196 0 III
+P02822_E01.dat 16 38433.31396083386(-3060)/mV 16 0 -3998 54469 0 AVR
+P02822_E01.dat 16 57502.96507115136(-11063)/mV 16 0 -10221 65207 0 AVL
+P02822_E01.dat 16 55747.871886121(13127)/mV 16 0 13671 24111 0 AVF
+P02822_E01.dat 16 42729.089494163425(10129)/mV 16 0 10407 6182 0 V1
+P02822_E01.dat 16 16552.893506493507(4574)/mV 16 0 5395 34495 0 V2
+P02822_E01.dat 16 17075.544394618835(4419)/mV 16 0 5252 61200 0 V3
+P02822_E01.dat 16 17109.99044078598(-1304)/mV 16 0 -413 36683 0 V4
+P02822_E01.dat 16 25959.975384615384(190)/mV 16 0 1141 47906 0 V5
+P02822_E01.dat 16 38656.13905486149(1982)/mV 16 0 2957 44934 0 V6
+# Female 2716
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02823/P02823_E01.dat b/data/Child_ecg/P02/P02823/P02823_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..505002150780dfdda2114c709553791ddc3e4951
--- /dev/null
+++ b/data/Child_ecg/P02/P02823/P02823_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bf22916fe6ab62b9cb0b01309d4f371d8c65990eec43a9088f919bf1f1156d9e
+size 360000
diff --git a/data/Child_ecg/P02/P02823/P02823_E01.hea b/data/Child_ecg/P02/P02823/P02823_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..752be922c54b769db40153013646debd636a6f38
--- /dev/null
+++ b/data/Child_ecg/P02/P02823/P02823_E01.hea
@@ -0,0 +1,16 @@
+P02823_E01 12 500 15000
+P02823_E01.dat 16 66393.09251101322(4028)/mV 16 0 4028 8797 0 I
+P02823_E01.dat 16 49956.399057344854(-17241)/mV 16 0 -17241 11696 0 II
+P02823_E01.dat 16 45976.66055045871(-20532)/mV 16 0 -20532 1198 0 III
+P02823_E01.dat 16 69611.88571428572(5302)/mV 16 0 5302 21431 0 AVR
+P02823_E01.dat 16 64200.043715846994(13126)/mV 16 0 13126 35079 0 AVL
+P02823_E01.dat 16 53474.04856512141(-23896)/mV 16 0 -23896 24112 0 AVF
+P02823_E01.dat 16 171054.29294755877(13421)/mV 16 0 13421 14257 0 V1
+P02823_E01.dat 16 28477.007981755985(16011)/mV 16 0 16034 57799 0 V2
+P02823_E01.dat 16 28906.098176718093(7487)/mV 16 0 7487 54046 0 V3
+P02823_E01.dat 16 25123.38757655293(-4724)/mV 16 0 -4744 15374 0 V4
+P02823_E01.dat 16 29575.307550644568(-17084)/mV 16 0 -17132 35425 0 V5
+P02823_E01.dat 16 37868.11650485437(-21340)/mV 16 0 -21402 6719 0 V6
+# Female 3597
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02824/P02824_E01.dat b/data/Child_ecg/P02/P02824/P02824_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bc2906f26df3878e65312cefad928691b9f7b310
--- /dev/null
+++ b/data/Child_ecg/P02/P02824/P02824_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:247ba1cbe112c45e817811736ac813233fd6e6c90d3e7ed7b1bd0de6264c6e30
+size 228000
diff --git a/data/Child_ecg/P02/P02824/P02824_E01.hea b/data/Child_ecg/P02/P02824/P02824_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8552787168f7a8ffe4e951b8fcbae088d35fdd78
--- /dev/null
+++ b/data/Child_ecg/P02/P02824/P02824_E01.hea
@@ -0,0 +1,16 @@
+P02824_E01 12 500 9500
+P02824_E01.dat 16 55980.32866707243(-10312)/mV 16 0 -10585 42352 0 I
+P02824_E01.dat 16 41163.16962645438(-16356)/mV 16 0 -16657 23797 0 II
+P02824_E01.dat 16 91860.11428571428(-20208)/mV 16 0 -20432 34479 0 III
+P02824_E01.dat 16 49507.00050684237(14927)/mV 16 0 15209 65316 0 AVR
+P02824_E01.dat 16 110965.76772247361(3156)/mV 16 0 3066 27323 0 AVL
+P02824_E01.dat 16 59019.287054409004(-17407)/mV 16 0 -17695 60671 0 AVF
+P02824_E01.dat 16 40413.213397129184(8475)/mV 16 0 8475 13642 0 V1
+P02824_E01.dat 16 17757.44651952462(8089)/mV 16 0 8002 61456 0 V2
+P02824_E01.dat 16 16331.411425274091(-5128)/mV 16 0 -5274 44401 0 V3
+P02824_E01.dat 16 21003.37777777778(-11538)/mV 16 0 -11709 57119 0 V4
+P02824_E01.dat 16 28006.8096(-15673)/mV 16 0 -15901 57048 0 V5
+P02824_E01.dat 16 42613.26077097506(-19003)/mV 16 0 -19246 61730 0 V6
+# Male 4886
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02825/P02825_E01.dat b/data/Child_ecg/P02/P02825/P02825_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..654f33016b603682a252cf0b7155c1c96d3f9ab1
--- /dev/null
+++ b/data/Child_ecg/P02/P02825/P02825_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7c748015756b966e1e003ffb7bb47ec849fc5c62568e45ffa9aa0d89d11252bf
+size 240000
diff --git a/data/Child_ecg/P02/P02825/P02825_E01.hea b/data/Child_ecg/P02/P02825/P02825_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..146ebbee5c9ee569ea565cfb425afdde52e3ccda
--- /dev/null
+++ b/data/Child_ecg/P02/P02825/P02825_E01.hea
@@ -0,0 +1,16 @@
+P02825_E01 12 500 10000
+P02825_E01.dat 16 60646.60157480315(4841)/mV 16 0 5236 4498 0 I
+P02825_E01.dat 16 51900.08971384377(0)/mV 16 0 296 65167 0 II
+P02825_E01.dat 16 141091.41398672792(973)/mV 16 0 858 41459 0 III
+P02825_E01.dat 16 56965.08303249098(-1948)/mV 16 0 -2319 63097 0 AVR
+P02825_E01.dat 16 113332.42601858471(5942)/mV 16 0 6403 54368 0 AVL
+P02825_E01.dat 16 81686.7664747281(-1596)/mV 16 0 -1397 27123 0 AVF
+P02825_E01.dat 16 44782.35021354484(3072)/mV 16 0 2817 9202 0 V1
+P02825_E01.dat 16 18166.119298245612(7681)/mV 16 0 7711 61232 0 V2
+P02825_E01.dat 16 20304.25332488917(-1458)/mV 16 0 -1408 32436 0 V3
+P02825_E01.dat 16 19737.001375515818(-4742)/mV 16 0 -4549 49264 0 V4
+P02825_E01.dat 16 24707.522935779816(-3837)/mV 16 0 -3536 24713 0 V5
+P02825_E01.dat 16 36010.55939660591(-4792)/mV 16 0 -4411 33528 0 V6
+# Male 3533
+# Otherwise diseases
+# Right-axis deviation;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02826/P02826_E01.dat b/data/Child_ecg/P02/P02826/P02826_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..45a6456f4f40ded49458b00eda0579dc30cd8576
--- /dev/null
+++ b/data/Child_ecg/P02/P02826/P02826_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0f1eda0d8a9583f15a928629b9a77b9b744b540b1199a2a39a15fbc105d47d77
+size 360000
diff --git a/data/Child_ecg/P02/P02826/P02826_E01.hea b/data/Child_ecg/P02/P02826/P02826_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..60bafa2065098be9ef7f71e473660bf0b943b8e2
--- /dev/null
+++ b/data/Child_ecg/P02/P02826/P02826_E01.hea
@@ -0,0 +1,16 @@
+P02826_E01 12 500 15000
+P02826_E01.dat 16 71485.04079782411(5733)/mV 16 0 5617 4132 0 I
+P02826_E01.dat 16 27798.65093684941(6352)/mV 16 0 5854 26220 0 II
+P02826_E01.dat 16 28912.520930232557(3656)/mV 16 0 3209 7652 0 III
+P02826_E01.dat 16 42905.6(-8046)/mV 16 0 -7627 41053 0 AVR
+P02826_E01.dat 16 48591.42233417297(-4509)/mV 16 0 -4193 47123 0 AVL
+P02826_E01.dat 16 28568.236686390534(4952)/mV 16 0 4464 17285 0 AVF
+P02826_E01.dat 16 39474.12587412587(308)/mV 16 0 565 11027 0 V1
+P02826_E01.dat 16 17313.270758122744(4700)/mV 16 0 4756 9087 0 V2
+P02826_E01.dat 16 25185.48800783162(-7643)/mV 16 0 -7643 50932 0 V3
+P02826_E01.dat 16 35570.925240562545(-9302)/mV 16 0 -9302 26182 0 V4
+P02826_E01.dat 16 42838.3859030837(-9026)/mV 16 0 -9026 39888 0 V5
+P02826_E01.dat 16 51550.15283122595(-9874)/mV 16 0 -9790 62164 0 V6
+# Male 2321
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02827/P02827_E01.dat b/data/Child_ecg/P02/P02827/P02827_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eee1d1c51e447521c228fae377ba4452a68a57ce
--- /dev/null
+++ b/data/Child_ecg/P02/P02827/P02827_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f3a449ae5a46566a771007b9debf3cda71d44197868541d4d12d04fa7a15dae
+size 360000
diff --git a/data/Child_ecg/P02/P02827/P02827_E01.hea b/data/Child_ecg/P02/P02827/P02827_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c8ab38872de8d5c6bc0ba3626c5601550168f8d
--- /dev/null
+++ b/data/Child_ecg/P02/P02827/P02827_E01.hea
@@ -0,0 +1,16 @@
+P02827_E01 12 500 15000
+P02827_E01.dat 16 107283.92814371258(2226)/mV 16 0 1877 29174 0 I
+P02827_E01.dat 16 48636.50644427597(-17105)/mV 16 0 -17342 43527 0 II
+P02827_E01.dat 16 58375.876923076925(-25356)/mV 16 0 -25451 32299 0 III
+P02827_E01.dat 16 72428.98285714285(10556)/mV 16 0 10851 2468 0 AVR
+P02827_E01.dat 16 110485.21790457451(22071)/mV 16 0 21981 11750 0 AVL
+P02827_E01.dat 16 54782.39899937461(-22074)/mV 16 0 -22252 34814 0 AVF
+P02827_E01.dat 16 65501.42876434841(14600)/mV 16 0 14866 51308 0 V1
+P02827_E01.dat 16 30698.291944276196(16728)/mV 16 0 16628 2883 0 V2
+P02827_E01.dat 16 24557.42786479802(-18222)/mV 16 0 -18402 60307 0 V3
+P02827_E01.dat 16 19806.589830508474(-21355)/mV 16 0 -21516 21816 0 V4
+P02827_E01.dat 16 36594.48734634852(-20411)/mV 16 0 -20590 60261 0 V5
+P02827_E01.dat 16 48513.3948030176(-18637)/mV 16 0 -18676 40317 0 V6
+# Male 3026
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02828/P02828_E01.dat b/data/Child_ecg/P02/P02828/P02828_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..611d92acf379e06da2857d2ee4740ff4f4f0ecf6
--- /dev/null
+++ b/data/Child_ecg/P02/P02828/P02828_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b893fd959e1d60f15e869eb3bec829e4c18a64ee7915b968fc7ff8f31d76297c
+size 240000
diff --git a/data/Child_ecg/P02/P02828/P02828_E01.hea b/data/Child_ecg/P02/P02828/P02828_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e9a1e05ba9da3216cd8a195a4bd40f575fc37744
--- /dev/null
+++ b/data/Child_ecg/P02/P02828/P02828_E01.hea
@@ -0,0 +1,16 @@
+P02828_E01 12 500 10000
+P02828_E01.dat 16 47812.92307692308(2439)/mV 16 0 2478 60655 0 I
+P02828_E01.dat 16 45410.566117896975(-11891)/mV 16 0 -11854 1167 0 II
+P02828_E01.dat 16 59929.514950166114(-19555)/mV 16 0 -19555 54463 0 III
+P02828_E01.dat 16 52964.45236463331(4965)/mV 16 0 4922 41936 0 AVR
+P02828_E01.dat 16 60116.80658436214(10031)/mV 16 0 10031 36271 0 AVL
+P02828_E01.dat 16 59714.67524115756(-19165)/mV 16 0 -19165 43838 0 AVF
+P02828_E01.dat 16 103910.4(20000)/mV 16 0 20000 13221 0 V1
+P02828_E01.dat 16 20091.85523809524(8437)/mV 16 0 8470 12904 0 V2
+P02828_E01.dat 16 19795.48429035753(2919)/mV 16 0 2967 54147 0 V3
+P02828_E01.dat 16 21986.967311541026(-581)/mV 16 0 -545 31174 0 V4
+P02828_E01.dat 16 26810.422778257118(-2422)/mV 16 0 -2378 578 0 V5
+P02828_E01.dat 16 37105.18720217835(-6152)/mV 16 0 -6122 10588 0 V6
+# Male 4554
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02829/P02829_E01.dat b/data/Child_ecg/P02/P02829/P02829_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b9e6e720e0c1932bd32828337d95135517f63188
--- /dev/null
+++ b/data/Child_ecg/P02/P02829/P02829_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b42757637089452f3f2047362452c2686ff6cd9b12d15fa294e42f0b7567c843
+size 240000
diff --git a/data/Child_ecg/P02/P02829/P02829_E01.hea b/data/Child_ecg/P02/P02829/P02829_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dcbc6773469e41ed0d18dd0e4b1dd101240adf93
--- /dev/null
+++ b/data/Child_ecg/P02/P02829/P02829_E01.hea
@@ -0,0 +1,16 @@
+P02829_E01 12 500 10000
+P02829_E01.dat 16 51511.54114713217(-17638)/mV 16 0 -17680 56582 0 I
+P02829_E01.dat 16 50409.03780578206(-16165)/mV 16 0 -16206 40961 0 II
+P02829_E01.dat 16 54248.61337683524(-292)/mV 16 0 -292 24174 0 III
+P02829_E01.dat 16 58454.594914251924(15498)/mV 16 0 15546 11107 0 AVR
+P02829_E01.dat 16 66532.01561628556(-18205)/mV 16 0 -18205 25558 0 AVL
+P02829_E01.dat 16 63293.411100658515(-16341)/mV 16 0 -16341 8779 0 AVF
+P02829_E01.dat 16 47720.36236933798(20732)/mV 16 0 20771 17139 0 V1
+P02829_E01.dat 16 18540.00583941606(16842)/mV 16 0 16857 32165 0 V2
+P02829_E01.dat 16 32623.61410018553(1577)/mV 16 0 1550 16804 0 V3
+P02829_E01.dat 16 25361.788519637463(-16371)/mV 16 0 -16433 14843 0 V4
+P02829_E01.dat 16 28299.636363636364(-19163)/mV 16 0 -19209 23396 0 V5
+P02829_E01.dat 16 41894.084649399876(-16576)/mV 16 0 -16644 34689 0 V6
+# Female 3622
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02830/P02830_E01.dat b/data/Child_ecg/P02/P02830/P02830_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8267ce4c1511e1980254bf5e71eda17b494ad662
--- /dev/null
+++ b/data/Child_ecg/P02/P02830/P02830_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:327744fed6d671c536068ee7e9badb10b8b5eed2daee4384c036e96cefdf1729
+size 336000
diff --git a/data/Child_ecg/P02/P02830/P02830_E01.hea b/data/Child_ecg/P02/P02830/P02830_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d5b614f906a66a278be6d7df4825760edaebff8e
--- /dev/null
+++ b/data/Child_ecg/P02/P02830/P02830_E01.hea
@@ -0,0 +1,16 @@
+P02830_E01 12 500 14000
+P02830_E01.dat 16 32061.23342939481(-11038)/mV 16 0 -11064 21182 0 I
+P02830_E01.dat 16 33754.17414248021(-20274)/mV 16 0 -20384 22954 0 II
+P02830_E01.dat 16 21256.025078369905(-6280)/mV 16 0 -6315 60279 0 III
+P02830_E01.dat 16 46424.455284552845(11844)/mV 16 0 11957 14972 0 AVR
+P02830_E01.dat 16 26597.228758169935(-975)/mV 16 0 -975 33842 0 AVL
+P02830_E01.dat 16 29302.949494949495(-12936)/mV 16 0 -13008 10732 0 AVF
+P02830_E01.dat 16 18126.630906768838(-5046)/mV 16 0 -4987 32626 0 V1
+P02830_E01.dat 16 16170.219895287959(-8638)/mV 16 0 -8638 24892 0 V2
+P02830_E01.dat 16 6394.741784037558(9798)/mV 16 0 9788 43753 0 V3
+P02830_E01.dat 16 11648.085276482345(-15693)/mV 16 0 -15740 38024 0 V4
+P02830_E01.dat 16 9179.982190560997(7503)/mV 16 0 7496 2897 0 V5
+P02830_E01.dat 16 10355.861515303563(7544)/mV 16 0 7544 19701 0 V6
+# Female 1350
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02831/P02831_E01.dat b/data/Child_ecg/P02/P02831/P02831_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d927572e1cdeeeec02dfcb0b7fa9c08d6f27444b
--- /dev/null
+++ b/data/Child_ecg/P02/P02831/P02831_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a76a48143692591674b9dac14d567c4fddb2bdf8a7875688df72d5630d17ab9f
+size 240000
diff --git a/data/Child_ecg/P02/P02831/P02831_E01.hea b/data/Child_ecg/P02/P02831/P02831_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..728da233d451636e2d3ef271caf1d8828d671312
--- /dev/null
+++ b/data/Child_ecg/P02/P02831/P02831_E01.hea
@@ -0,0 +1,16 @@
+P02831_E01 12 500 10000
+P02831_E01.dat 16 71408.52598091199(-16327)/mV 16 0 -16211 2047 0 I
+P02831_E01.dat 16 50845.99787910923(-21061)/mV 16 0 -20978 46957 0 II
+P02831_E01.dat 16 109711.33044733045(-23486)/mV 16 0 -23486 14636 0 III
+P02831_E01.dat 16 60750.667432510054(18877)/mV 16 0 18778 32847 0 AVR
+P02831_E01.dat 16 162405.6828414207(-12952)/mV 16 0 -12820 59953 0 AVL
+P02831_E01.dat 16 72326.11854684513(-23532)/mV 16 0 -23532 8833 0 AVF
+P02831_E01.dat 16 50455.14893617021(4286)/mV 16 0 4327 22883 0 V1
+P02831_E01.dat 16 47609.386811692726(1429)/mV 16 0 1545 61816 0 V2
+P02831_E01.dat 16 45695.8916172735(-6416)/mV 16 0 -6267 1396 0 V3
+P02831_E01.dat 16 33364.238706079195(-18162)/mV 16 0 -18053 10944 0 V4
+P02831_E01.dat 16 33920.90897353131(-19939)/mV 16 0 -19856 37163 0 V5
+P02831_E01.dat 16 41548.30890309887(-22456)/mV 16 0 -22321 25611 0 V6
+# Female 5389
+# Otherwise diseases
+# Sinus bradycardia;Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02832/P02832_E01.dat b/data/Child_ecg/P02/P02832/P02832_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..041f4d4b358185865c89dc87617074a586f59849
--- /dev/null
+++ b/data/Child_ecg/P02/P02832/P02832_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:33d0cc291600c12958decff9b3d3dd942739dfa10606fa245d518afdd1ac8f65
+size 360000
diff --git a/data/Child_ecg/P02/P02832/P02832_E01.hea b/data/Child_ecg/P02/P02832/P02832_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..909493fc1479656ac8358d5cde3c2c65ce481a21
--- /dev/null
+++ b/data/Child_ecg/P02/P02832/P02832_E01.hea
@@ -0,0 +1,16 @@
+P02832_E01 12 500 15000
+P02832_E01.dat 16 32354.535849056603(-16021)/mV 16 0 -16495 37109 0 I
+P02832_E01.dat 16 43099.22494432071(-13869)/mV 16 0 -14255 18889 0 II
+P02832_E01.dat 16 75062.92363636363(7550)/mV 16 0 7978 41768 0 III
+P02832_E01.dat 16 38144.39937597504(14988)/mV 16 0 15422 59441 0 AVR
+P02832_E01.dat 16 48804.62536873156(-16610)/mV 16 0 -17087 62617 0 AVL
+P02832_E01.dat 16 92179.14018691589(-11095)/mV 16 0 -11245 42880 0 AVF
+P02832_E01.dat 16 70490.14665592264(9947)/mV 16 0 9947 50157 0 V1
+P02832_E01.dat 16 20834.048894062864(2187)/mV 16 0 1238 55371 0 V2
+P02832_E01.dat 16 21487.951778179628(2046)/mV 16 0 1172 36384 0 V3
+P02832_E01.dat 16 28113.220452640402(-14)/mV 16 0 -769 52796 0 V4
+P02832_E01.dat 16 33527.67877629063(-7081)/mV 16 0 -7626 25115 0 V5
+P02832_E01.dat 16 38345.11072056239(-11460)/mV 16 0 -11865 46435 0 V6
+# Female 4476
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02833/P02833_E01.dat b/data/Child_ecg/P02/P02833/P02833_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0c3fbe926b98df6a7cf9f6f3cd1d878bd7d9bbb3
--- /dev/null
+++ b/data/Child_ecg/P02/P02833/P02833_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:29d8b942453986a20e1c73e7ee1e75476a7a759b3f3993e7b1c39355512d82f0
+size 252000
diff --git a/data/Child_ecg/P02/P02833/P02833_E01.hea b/data/Child_ecg/P02/P02833/P02833_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8eeec71282764dec8479d42f576d943670ef3758
--- /dev/null
+++ b/data/Child_ecg/P02/P02833/P02833_E01.hea
@@ -0,0 +1,16 @@
+P02833_E01 12 500 10500
+P02833_E01.dat 16 60212.6334208224(838)/mV 16 0 838 20343 0 I
+P02833_E01.dat 16 50788.61783901378(-15668)/mV 16 0 -15709 30195 0 II
+P02833_E01.dat 16 67235.84(-22918)/mV 16 0 -22918 23398 0 III
+P02833_E01.dat 16 60346.563882940754(8515)/mV 16 0 8564 53647 0 AVR
+P02833_E01.dat 16 77001.34345991562(11787)/mV 16 0 11787 20285 0 AVL
+P02833_E01.dat 16 67909.05117085863(-23209)/mV 16 0 -23209 22471 0 AVF
+P02833_E01.dat 16 46828.847207586936(10632)/mV 16 0 10632 42468 0 V1
+P02833_E01.dat 16 24349.141398672793(13815)/mV 16 0 13815 49912 0 V2
+P02833_E01.dat 16 23398.28861493836(-1257)/mV 16 0 -1257 60054 0 V3
+P02833_E01.dat 16 17823.811288963774(-12106)/mV 16 0 -12106 25359 0 V4
+P02833_E01.dat 16 30261.834451901566(-12952)/mV 16 0 -12952 59844 0 V5
+P02833_E01.dat 16 51728.81390856407(-13154)/mV 16 0 -13154 16111 0 V6
+# Male 3327
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02834/P02834_E01.dat b/data/Child_ecg/P02/P02834/P02834_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6f10f53a85d3e6f763d9f4d6e6dfed2dce7fc47a
--- /dev/null
+++ b/data/Child_ecg/P02/P02834/P02834_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a47e2c65de360bf3fd114a8cd591a6e27edf92e779e7e62940a530f1a350a15e
+size 240000
diff --git a/data/Child_ecg/P02/P02834/P02834_E01.hea b/data/Child_ecg/P02/P02834/P02834_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0ab1a4d7cf469ecb867e00edea6071e5b569ae35
--- /dev/null
+++ b/data/Child_ecg/P02/P02834/P02834_E01.hea
@@ -0,0 +1,16 @@
+P02834_E01 12 500 10000
+P02834_E01.dat 16 45697.37634408602(435)/mV 16 0 472 14602 0 I
+P02834_E01.dat 16 28243.73637103336(1131)/mV 16 0 1131 42542 0 II
+P02834_E01.dat 16 28171.8689048761(1650)/mV 16 0 1627 50002 0 III
+P02834_E01.dat 16 43660.43621943159(-512)/mV 16 0 -512 20690 0 AVR
+P02834_E01.dat 16 52508.08777429467(-52)/mV 16 0 -9 27360 0 AVL
+P02834_E01.dat 16 28243.406451612904(1434)/mV 16 0 1434 27312 0 AVF
+P02834_E01.dat 16 25294.641041537507(7077)/mV 16 0 7098 58304 0 V1
+P02834_E01.dat 16 15373.79640718563(7349)/mV 16 0 7324 32690 0 V2
+P02834_E01.dat 16 15745.123902439025(-1246)/mV 16 0 -1438 53213 0 V3
+P02834_E01.dat 16 18275.021992238035(-5176)/mV 16 0 -5280 55319 0 V4
+P02834_E01.dat 16 28501.052169137838(-7425)/mV 16 0 -7471 26897 0 V5
+P02834_E01.dat 16 29125.75514626219(-6514)/mV 16 0 -6490 188 0 V6
+# Male 2837
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02835/P02835_E01.dat b/data/Child_ecg/P02/P02835/P02835_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fb00056a24fd07de5121f39d918f0c0d984f5637
--- /dev/null
+++ b/data/Child_ecg/P02/P02835/P02835_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:799436e15045a744722b83b48aa7c13715d3f8f8b666ce3813022844f0a5c95e
+size 240000
diff --git a/data/Child_ecg/P02/P02835/P02835_E01.hea b/data/Child_ecg/P02/P02835/P02835_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e1294088ffb85102b121cc8b970a4ea449c1af57
--- /dev/null
+++ b/data/Child_ecg/P02/P02835/P02835_E01.hea
@@ -0,0 +1,16 @@
+P02835_E01 12 500 10000
+P02835_E01.dat 16 74251.40445486519(-17304)/mV 16 0 -17364 44064 0 I
+P02835_E01.dat 16 46811.42857142857(-19167)/mV 16 0 -19205 5575 0 II
+P02835_E01.dat 16 104077.7976782753(-17445)/mV 16 0 -17445 20762 0 III
+P02835_E01.dat 16 58974.68881506091(19239)/mV 16 0 19287 22969 0 AVR
+P02835_E01.dat 16 199389.53060138368(-9900)/mV 16 0 -10062 28837 0 AVL
+P02835_E01.dat 16 65132.57010428737(-19044)/mV 16 0 -19044 46508 0 AVF
+P02835_E01.dat 16 71284.70092226614(20070)/mV 16 0 20128 33532 0 V1
+P02835_E01.dat 16 44470.343859649125(16741)/mV 16 0 16705 61549 0 V2
+P02835_E01.dat 16 34787.356643356645(-3619)/mV 16 0 -3647 40069 0 V3
+P02835_E01.dat 16 37635.20572450805(-12222)/mV 16 0 -12253 35643 0 V4
+P02835_E01.dat 16 40831.36191425723(-12770)/mV 16 0 -12770 8725 0 V5
+P02835_E01.dat 16 24983.296523517383(-8906)/mV 16 0 -9211 45290 0 V6
+# Female 4931
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02836/P02836_E01.dat b/data/Child_ecg/P02/P02836/P02836_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2aac62554613bc255f16c6cc89e08a8aea4b963d
--- /dev/null
+++ b/data/Child_ecg/P02/P02836/P02836_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:19cd3f53925680c5969582afe9dcb5696ea558fb1ac8afba198d7465489b20b6
+size 276000
diff --git a/data/Child_ecg/P02/P02836/P02836_E01.hea b/data/Child_ecg/P02/P02836/P02836_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8508812bcd588e05d6b613a62d75d3e5102b58e4
--- /dev/null
+++ b/data/Child_ecg/P02/P02836/P02836_E01.hea
@@ -0,0 +1,16 @@
+P02836_E01 12 500 11500
+P02836_E01.dat 16 43000.01559454191(-21996)/mV 16 0 -22031 24050 0 I
+P02836_E01.dat 16 36494.3683052091(-20623)/mV 16 0 -20682 493 0 II
+P02836_E01.dat 16 117780.74401473296(-17153)/mV 16 0 -17153 31835 0 III
+P02836_E01.dat 16 40129.19368723099(21862)/mV 16 0 21927 45669 0 AVR
+P02836_E01.dat 16 76844.9045571797(-10948)/mV 16 0 -10948 29457 0 AVL
+P02836_E01.dat 16 59485.139571353895(-18876)/mV 16 0 -18924 59678 0 AVF
+P02836_E01.dat 16 37013.74298375184(16175)/mV 16 0 16205 33413 0 V1
+P02836_E01.dat 16 30593.29119031607(11659)/mV 16 0 11684 37089 0 V2
+P02836_E01.dat 16 25096.037676609107(-1544)/mV 16 0 -1544 5088 0 V3
+P02836_E01.dat 16 19307.36504014824(-17504)/mV 16 0 -17504 21778 0 V4
+P02836_E01.dat 16 22777.652892561982(-22001)/mV 16 0 -22038 46755 0 V5
+P02836_E01.dat 16 30249.341614906833(-22066)/mV 16 0 -22189 59005 0 V6
+# Male 3983
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02837/P02837_E01.dat b/data/Child_ecg/P02/P02837/P02837_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0167c09225e3a252095355d0efd0f2bc0a12e718
--- /dev/null
+++ b/data/Child_ecg/P02/P02837/P02837_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f745389f56b4e7835671ad1b7268c193229b7b7052b04718c10ed1379389f74d
+size 240000
diff --git a/data/Child_ecg/P02/P02837/P02837_E01.hea b/data/Child_ecg/P02/P02837/P02837_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5ea6f1f2e8bffa5f44bf37392bc4f10616e4f45e
--- /dev/null
+++ b/data/Child_ecg/P02/P02837/P02837_E01.hea
@@ -0,0 +1,16 @@
+P02837_E01 12 500 10000
+P02837_E01.dat 16 100459.09360877986(5224)/mV 16 0 5224 4889 0 I
+P02837_E01.dat 16 50626.66170080695(7057)/mV 16 0 7057 11619 0 II
+P02837_E01.dat 16 88823.6089706728(4944)/mV 16 0 4872 26819 0 III
+P02837_E01.dat 16 68666.83537766301(-6799)/mV 16 0 -6799 20577 0 AVR
+P02837_E01.dat 16 210900.24387701927(-8065)/mV 16 0 -7893 15220 0 AVL
+P02837_E01.dat 16 64852.78056680162(6341)/mV 16 0 6341 60643 0 AVF
+P02837_E01.dat 16 43917.53206239168(16726)/mV 16 0 16726 60555 0 V1
+P02837_E01.dat 16 26341.8146811071(9987)/mV 16 0 10008 50499 0 V2
+P02837_E01.dat 16 28531.891891891893(223)/mV 16 0 293 46061 0 V3
+P02837_E01.dat 16 41181.335028607755(-1137)/mV 16 0 -1103 11005 0 V4
+P02837_E01.dat 16 51304.797918473545(-3883)/mV 16 0 -3883 35913 0 V5
+P02837_E01.dat 16 63818.60888407367(-4005)/mV 16 0 -3953 9679 0 V6
+# Male 5205
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02838/P02838_E01.dat b/data/Child_ecg/P02/P02838/P02838_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c29e4eff84d10bfdd0c518934897b95f85b8c85f
--- /dev/null
+++ b/data/Child_ecg/P02/P02838/P02838_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3705ae87f0ee86f4b80045110af49cca4391b82d7c7ba0d6e12914a9594c555a
+size 360000
diff --git a/data/Child_ecg/P02/P02838/P02838_E01.hea b/data/Child_ecg/P02/P02838/P02838_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fa19d7abeab9c60e394c32ad5f1892b69f781177
--- /dev/null
+++ b/data/Child_ecg/P02/P02838/P02838_E01.hea
@@ -0,0 +1,16 @@
+P02838_E01 12 500 15000
+P02838_E01.dat 16 28923.76859504132(-19096)/mV 16 0 -19120 46880 0 I
+P02838_E01.dat 16 42000.69031639501(-22072)/mV 16 0 -22072 54151 0 II
+P02838_E01.dat 16 57825.200283085636(7129)/mV 16 0 7176 47388 0 III
+P02838_E01.dat 16 36983.56686236138(22600)/mV 16 0 22600 23558 0 AVR
+P02838_E01.dat 16 39230.78163493841(-15661)/mV 16 0 -15693 52879 0 AVL
+P02838_E01.dat 16 90500.04210526316(-20173)/mV 16 0 -20173 62493 0 AVF
+P02838_E01.dat 16 42019.84484389782(10607)/mV 16 0 10607 33817 0 V1
+P02838_E01.dat 16 26524.397068620918(6113)/mV 16 0 6178 7230 0 V2
+P02838_E01.dat 16 33670.375478927206(-7021)/mV 16 0 -6939 7772 0 V3
+P02838_E01.dat 16 25288.923361034165(-19394)/mV 16 0 -19373 42627 0 V4
+P02838_E01.dat 16 33686.18666666667(-22898)/mV 16 0 -22898 46562 0 V5
+P02838_E01.dat 16 40000.765811965815(-21341)/mV 16 0 -21276 34581 0 V6
+# Male 4227
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02839/P02839_E01.dat b/data/Child_ecg/P02/P02839/P02839_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b386b89207c0431a073024f40f09cc5b9fe9d91d
--- /dev/null
+++ b/data/Child_ecg/P02/P02839/P02839_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:185cf5d959c2f29c367819f0e97c1da6f1549fc87b35d1787ea1da6dc1113b4a
+size 240000
diff --git a/data/Child_ecg/P02/P02839/P02839_E01.hea b/data/Child_ecg/P02/P02839/P02839_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8bcbeb7fc71b4de7b11518878202c9247f03131e
--- /dev/null
+++ b/data/Child_ecg/P02/P02839/P02839_E01.hea
@@ -0,0 +1,16 @@
+P02839_E01 12 500 10000
+P02839_E01.dat 16 31946.960134755755(-4985)/mV 16 0 -5349 4739 0 I
+P02839_E01.dat 16 55106.932614555255(7164)/mV 16 0 7388 42638 0 II
+P02839_E01.dat 16 36922.11350293542(4083)/mV 16 0 4684 20282 0 III
+P02839_E01.dat 16 47559.82044887781(4482)/mV 16 0 4637 60177 0 AVR
+P02839_E01.dat 16 35087.363042186575(-3933)/mV 16 0 -4418 50066 0 AVL
+P02839_E01.dat 16 64914.611275964395(9960)/mV 16 0 10646 52558 0 AVF
+P02839_E01.dat 16 64977.739663093416(8669)/mV 16 0 8669 52576 0 V1
+P02839_E01.dat 16 26164.58914728682(19971)/mV 16 0 20035 10314 0 V2
+P02839_E01.dat 16 25627.497956800933(10104)/mV 16 0 10083 3035 0 V3
+P02839_E01.dat 16 32968.187387387385(2970)/mV 16 0 2970 6603 0 V4
+P02839_E01.dat 16 17880.51328580687(-5824)/mV 16 0 -6158 22359 0 V5
+P02839_E01.dat 16 33336.68571428571(3695)/mV 16 0 3803 45457 0 V6
+# Male 4223
+# Otherwise diseases
+# Sinus bradycardia;Occasional+Atrial premature complex(es);Left-axis deviation
diff --git a/data/Child_ecg/P02/P02840/P02840_E01.dat b/data/Child_ecg/P02/P02840/P02840_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8dfa296858b5c1da7565e40860d901061e64e54d
--- /dev/null
+++ b/data/Child_ecg/P02/P02840/P02840_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0ad4330c0b61c9c59770d973fc59ec1a8d89bfc6b70ed58eeaeb5f244bab3ff5
+size 360000
diff --git a/data/Child_ecg/P02/P02840/P02840_E01.hea b/data/Child_ecg/P02/P02840/P02840_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f69ba5e7dec89da427ae30e187ab65e9f3bfa27d
--- /dev/null
+++ b/data/Child_ecg/P02/P02840/P02840_E01.hea
@@ -0,0 +1,16 @@
+P02840_E01 12 500 15000
+P02840_E01.dat 16 86502.79951980793(-15175)/mV 16 0 -15175 11871 0 I
+P02840_E01.dat 16 55950.48905565979(-21846)/mV 16 0 -21846 35661 0 II
+P02840_E01.dat 16 89089.6704730832(-19434)/mV 16 0 -19434 54497 0 III
+P02840_E01.dat 16 72263.7628032345(19596)/mV 16 0 19596 29605 0 AVR
+P02840_E01.dat 16 136988.00387221685(1781)/mV 16 0 1781 63754 0 AVL
+P02840_E01.dat 16 72839.308319739(-21866)/mV 16 0 -21866 4472 0 AVF
+P02840_E01.dat 16 30853.672844480257(4625)/mV 16 0 4625 22454 0 V1
+P02840_E01.dat 16 22323.851537645813(8349)/mV 16 0 8349 3837 0 V2
+P02840_E01.dat 16 22088.828770799784(7420)/mV 16 0 7420 20045 0 V3
+P02840_E01.dat 16 24517.95348837209(179)/mV 16 0 179 20748 0 V4
+P02840_E01.dat 16 42891.38790035587(-15112)/mV 16 0 -15112 47348 0 V5
+P02840_E01.dat 16 49920.963959117806(-10110)/mV 16 0 -10110 10638 0 V6
+# Female 4316
+# Otherwise diseases
+# Sinus arrhythmia;Osborn wave;T-wave abnormality;Prominent U waves
diff --git a/data/Child_ecg/P02/P02841/P02841_E01.dat b/data/Child_ecg/P02/P02841/P02841_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9351fc6f820096ec42f3b7edcae5402025b347b
--- /dev/null
+++ b/data/Child_ecg/P02/P02841/P02841_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1ce87cac396fc2bf820bcf5f4b8709778fea620362e6cfbb7f13c745ba7a6071
+size 360000
diff --git a/data/Child_ecg/P02/P02841/P02841_E01.hea b/data/Child_ecg/P02/P02841/P02841_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5e221856777575d6dfab448147006aba039793a2
--- /dev/null
+++ b/data/Child_ecg/P02/P02841/P02841_E01.hea
@@ -0,0 +1,16 @@
+P02841_E01 12 500 15000
+P02841_E01.dat 16 98611.2(-25063)/mV 16 0 -25063 33683 0 I
+P02841_E01.dat 16 47575.42641509434(-26611)/mV 16 0 -26611 59800 0 II
+P02841_E01.dat 16 65763.03002309469(-22339)/mV 16 0 -22339 14803 0 III
+P02841_E01.dat 16 67994.96609227349(26961)/mV 16 0 26961 4559 0 AVR
+P02841_E01.dat 16 130777.72847332277(-2547)/mV 16 0 -2547 54111 0 AVL
+P02841_E01.dat 16 56464.133398724865(-25740)/mV 16 0 -25740 52316 0 AVF
+P02841_E01.dat 16 37835.52168199737(23469)/mV 16 0 23469 36782 0 V1
+P02841_E01.dat 16 31803.921205098493(20840)/mV 16 0 20840 50861 0 V2
+P02841_E01.dat 16 74230.66479663394(-6924)/mV 16 0 -6924 6008 0 V3
+P02841_E01.dat 16 51382.987848463184(-23992)/mV 16 0 -23992 62982 0 V4
+P02841_E01.dat 16 44441.6(-27125)/mV 16 0 -27125 47843 0 V5
+P02841_E01.dat 16 50533.57889291257(-26805)/mV 16 0 -26805 11493 0 V6
+# Female 5071
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02842/P02842_E01.dat b/data/Child_ecg/P02/P02842/P02842_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e9d9f0898df2fbe3a51e946374844c9a1f4c79d4
--- /dev/null
+++ b/data/Child_ecg/P02/P02842/P02842_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2e85010c37baf63e6e6037c723b44e0269aefa17d48e4696b94b7e09a1f0d62
+size 240000
diff --git a/data/Child_ecg/P02/P02842/P02842_E01.hea b/data/Child_ecg/P02/P02842/P02842_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c870c5551d6dd8bad3b1a35898876ae8883e772e
--- /dev/null
+++ b/data/Child_ecg/P02/P02842/P02842_E01.hea
@@ -0,0 +1,16 @@
+P02842_E01 12 500 10000
+P02842_E01.dat 16 56736.655017473786(-5022)/mV 16 0 -5068 12128 0 I
+P02842_E01.dat 16 44219.65945165945(-17804)/mV 16 0 -17984 47219 0 II
+P02842_E01.dat 16 60067.30637915544(-24606)/mV 16 0 -24753 49891 0 III
+P02842_E01.dat 16 54216.66472980825(12793)/mV 16 0 12925 51993 0 AVR
+P02842_E01.dat 16 83310.19234360411(10800)/mV 16 0 10800 20217 0 AVL
+P02842_E01.dat 16 54794.47489150651(-21978)/mV 16 0 -22156 34363 0 AVF
+P02842_E01.dat 16 53567.35353535353(8664)/mV 16 0 8620 6838 0 V1
+P02842_E01.dat 16 19411.810788381743(12919)/mV 16 0 12887 38341 0 V2
+P02842_E01.dat 16 21823.200475907197(3058)/mV 16 0 2916 2389 0 V3
+P02842_E01.dat 16 6048.267111853089(-25691)/mV 16 0 -25740 26286 0 V4
+P02842_E01.dat 16 25544.896860986548(-16078)/mV 16 0 -16265 56909 0 V5
+P02842_E01.dat 16 29984.771799628943(-16984)/mV 16 0 -17179 18562 0 V6
+# Male 3426
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02843/P02843_E01.dat b/data/Child_ecg/P02/P02843/P02843_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5547251e908513d87c6755d360d793b0eb0bbfa3
--- /dev/null
+++ b/data/Child_ecg/P02/P02843/P02843_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:f73e0b1c1fb90cfafba51604ef613f8c6d9e7c46ec3091a4b67d3947290f0c2d
+size 360000
diff --git a/data/Child_ecg/P02/P02843/P02843_E01.hea b/data/Child_ecg/P02/P02843/P02843_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..501e7cc9b9f808127c9537e012759e7327583055
--- /dev/null
+++ b/data/Child_ecg/P02/P02843/P02843_E01.hea
@@ -0,0 +1,16 @@
+P02843_E01 12 500 15000
+P02843_E01.dat 16 74749.9229208925(-5776)/mV 16 0 -5654 15043 0 I
+P02843_E01.dat 16 29424.974529346622(-19793)/mV 16 0 -19817 50156 0 II
+P02843_E01.dat 16 32436.321686078758(-18489)/mV 16 0 -18568 5623 0 III
+P02843_E01.dat 16 46690.624884792625(16705)/mV 16 0 16705 64240 0 AVR
+P02843_E01.dat 16 61877.36061381074(14487)/mV 16 0 14588 27972 0 AVL
+P02843_E01.dat 16 31650.04962492787(-19376)/mV 16 0 -19427 17609 0 AVF
+P02843_E01.dat 16 37859.47358309318(5721)/mV 16 0 5752 51301 0 V1
+P02843_E01.dat 16 29252.677911646588(2799)/mV 16 0 2823 41162 0 V2
+P02843_E01.dat 16 30579.190221543162(-13222)/mV 16 0 -13172 13169 0 V3
+P02843_E01.dat 16 20692.63387978142(-21673)/mV 16 0 -21673 1817 0 V4
+P02843_E01.dat 16 28071.60139049826(-20938)/mV 16 0 -20938 33493 0 V5
+P02843_E01.dat 16 39306.49713922441(-17672)/mV 16 0 -17672 13447 0 V6
+# Male 3249
+# Otherwise diseases
+# Osborn wave
diff --git a/data/Child_ecg/P02/P02844/P02844_E01.dat b/data/Child_ecg/P02/P02844/P02844_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2b83974c3190be7be1ea23c6dc280340704d9f06
--- /dev/null
+++ b/data/Child_ecg/P02/P02844/P02844_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1350dd20fb23cae33f53f2085e4377d23d3eef033ee26fdd212a2ad047612b21
+size 240000
diff --git a/data/Child_ecg/P02/P02844/P02844_E01.hea b/data/Child_ecg/P02/P02844/P02844_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..756b3c31d5f303f755f3ef648e3ecd4815fe4657
--- /dev/null
+++ b/data/Child_ecg/P02/P02844/P02844_E01.hea
@@ -0,0 +1,16 @@
+P02844_E01 12 500 10000
+P02844_E01.dat 16 44235.66063977747(-1707)/mV 16 0 -1887 34762 0 I
+P02844_E01.dat 16 16538.77168706759(-17593)/mV 16 0 -17647 19481 0 II
+P02844_E01.dat 16 14354.385636221701(-14810)/mV 16 0 -14810 33716 0 III
+P02844_E01.dat 16 37049.92376992377(19443)/mV 16 0 19564 18430 0 AVR
+P02844_E01.dat 16 23729.302229134268(11934)/mV 16 0 11895 41563 0 AVL
+P02844_E01.dat 16 15423.129646418858(-16154)/mV 16 0 -16179 18401 0 AVF
+P02844_E01.dat 16 27649.85675430644(-2984)/mV 16 0 -2939 27101 0 V1
+P02844_E01.dat 16 13404.937293729374(-1035)/mV 16 0 -1046 19632 0 V2
+P02844_E01.dat 16 12101.818181818182(-13397)/mV 16 0 -13466 40287 0 V3
+P02844_E01.dat 16 14610.056038647343(-18000)/mV 16 0 -18083 31704 0 V4
+P02844_E01.dat 16 19564.124223602485(-20463)/mV 16 0 -20574 28414 0 V5
+P02844_E01.dat 16 24689.577464788734(-19072)/mV 16 0 -19172 17673 0 V6
+# Male 3365
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02845/P02845_E01.dat b/data/Child_ecg/P02/P02845/P02845_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..861e138cca77bbbfd5542c62cf4f66cd38b7cbb6
--- /dev/null
+++ b/data/Child_ecg/P02/P02845/P02845_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:642911685123d7dd746d5ca3616638eb9d55551d921dc6e9c246277d4c7cbfbd
+size 240000
diff --git a/data/Child_ecg/P02/P02845/P02845_E01.hea b/data/Child_ecg/P02/P02845/P02845_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2fbbb0944285775b0aaddf269fce765b34e4131a
--- /dev/null
+++ b/data/Child_ecg/P02/P02845/P02845_E01.hea
@@ -0,0 +1,16 @@
+P02845_E01 12 500 10000
+P02845_E01.dat 16 82870.29709035222(-6344)/mV 16 0 -5872 48369 0 I
+P02845_E01.dat 16 23825.121676067687(-18330)/mV 16 0 -18175 38627 0 II
+P02845_E01.dat 16 26207.78727445394(-19292)/mV 16 0 -19271 36802 0 III
+P02845_E01.dat 16 41817.282644628096(16646)/mV 16 0 16408 4607 0 AVR
+P02845_E01.dat 16 56091.61825726141(20038)/mV 16 0 20129 8441 0 AVL
+P02845_E01.dat 16 24996.33187772926(-18792)/mV 16 0 -18711 28761 0 AVF
+P02845_E01.dat 16 43293.93122420908(-2030)/mV 16 0 -2100 7537 0 V1
+P02845_E01.dat 16 29419.395810363836(-6709)/mV 16 0 -6757 19040 0 V2
+P02845_E01.dat 16 20200.39281437126(177)/mV 16 0 391 25559 0 V3
+P02845_E01.dat 16 23770.704384724188(-16355)/mV 16 0 -16123 49738 0 V4
+P02845_E01.dat 16 25984.12155745489(-19407)/mV 16 0 -19238 54702 0 V5
+P02845_E01.dat 16 29350.89502762431(-21094)/mV 16 0 -20975 6847 0 V6
+# Male 5416
+# Otherwise diseases
+# Osborn wave
diff --git a/data/Child_ecg/P02/P02846/P02846_E01.dat b/data/Child_ecg/P02/P02846/P02846_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c96fbea9c0c02aa0f8f1969b05e73c06b42caf0e
--- /dev/null
+++ b/data/Child_ecg/P02/P02846/P02846_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c56a3707a19b9684a948c97e4e7a6b4cbbcc94158f0c2d7dd6fd607f7ee3fcdc
+size 360000
diff --git a/data/Child_ecg/P02/P02846/P02846_E01.hea b/data/Child_ecg/P02/P02846/P02846_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f8fc0b052285ec440f5f9c438337d2bfb844cef
--- /dev/null
+++ b/data/Child_ecg/P02/P02846/P02846_E01.hea
@@ -0,0 +1,16 @@
+P02846_E01 12 500 15000
+P02846_E01.dat 16 47965.41504178273(-15951)/mV 16 0 -16146 63299 0 I
+P02846_E01.dat 16 34141.69678407351(-21881)/mV 16 0 -21964 61377 0 II
+P02846_E01.dat 16 74466.78371907423(-21377)/mV 16 0 -21256 7672 0 III
+P02846_E01.dat 16 40639.369219105385(19580)/mV 16 0 19712 26698 0 AVR
+P02846_E01.dat 16 104079.68843069873(-10584)/mV 16 0 -10923 56491 0 AVL
+P02846_E01.dat 16 50276.902733630006(-23113)/mV 16 0 -23113 3649 0 AVF
+P02846_E01.dat 16 38280.25409047161(6074)/mV 16 0 6167 36607 0 V1
+P02846_E01.dat 16 30025.31455399061(-7785)/mV 16 0 -7785 14612 0 V2
+P02846_E01.dat 16 27345.412612612614(-17946)/mV 16 0 -17990 3403 0 V3
+P02846_E01.dat 16 28919.57555406313(-22254)/mV 16 0 -22301 33917 0 V4
+P02846_E01.dat 16 33353.69332079022(-24111)/mV 16 0 -24165 60807 0 V5
+P02846_E01.dat 16 35856.36944937833(-22910)/mV 16 0 -22968 4719 0 V6
+# Female 2829
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02847/P02847_E01.dat b/data/Child_ecg/P02/P02847/P02847_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..97cbce7dcab84633c7ae26b8a96ab3038b497183
--- /dev/null
+++ b/data/Child_ecg/P02/P02847/P02847_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8822b7c2f0033695402b542427d8275015d7e693ff114b63475fab01a8181066
+size 270000
diff --git a/data/Child_ecg/P02/P02847/P02847_E01.hea b/data/Child_ecg/P02/P02847/P02847_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..709af15f86bcf56573bcc2e3f0e4893596a6fa63
--- /dev/null
+++ b/data/Child_ecg/P02/P02847/P02847_E01.hea
@@ -0,0 +1,13 @@
+P02847_E01 9 500 15000
+P02847_E01.dat 16 84515.96694214876(7180)/mV 16 0 7180 41308 0 I
+P02847_E01.dat 16 36077.71428571428(-9091)/mV 16 0 -9091 40613 0 II
+P02847_E01.dat 16 34697.19337016575(-8235)/mV 16 0 -8235 37339 0 III
+P02847_E01.dat 16 59505.024282560706(6719)/mV 16 0 6719 21883 0 AVR
+P02847_E01.dat 16 61777.86046511628(8740)/mV 16 0 8740 22190 0 AVL
+P02847_E01.dat 16 35895.69253081943(-8597)/mV 16 0 -8597 51709 0 AVF
+P02847_E01.dat 16 63068.58387799564(-4497)/mV 16 0 -4497 45836 0 V1
+P02847_E01.dat 16 18019.90243902439(1865)/mV 16 0 1865 62770 0 V3
+P02847_E01.dat 16 1309.438373570521(-563)/mV 16 0 -563 13478 0 V5
+# Male 1666
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02848/P02848_E01.dat b/data/Child_ecg/P02/P02848/P02848_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5082b28357932b1e2dfca2acd82657504f65e2ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02848/P02848_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cac5853e2c1562edecc0020e238f0672b3b60f7e3f68fc2f58cb1b84c28bc43
+size 156000
diff --git a/data/Child_ecg/P02/P02848/P02848_E01.hea b/data/Child_ecg/P02/P02848/P02848_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..420c147e3ff22e80121409bdb9b3b0945b9efcaa
--- /dev/null
+++ b/data/Child_ecg/P02/P02848/P02848_E01.hea
@@ -0,0 +1,16 @@
+P02848_E01 12 500 6500
+P02848_E01.dat 16 47424.29688535454(2176)/mV 16 0 2176 51380 0 I
+P02848_E01.dat 16 27644.29790310918(-14099)/mV 16 0 -14099 46757 0 II
+P02848_E01.dat 16 32269.063374485595(-13623)/mV 16 0 -13623 28541 0 III
+P02848_E01.dat 16 42695.16163410302(14181)/mV 16 0 14181 52849 0 AVR
+P02848_E01.dat 16 54424.677225559804(15891)/mV 16 0 15891 21766 0 AVL
+P02848_E01.dat 16 30677.2343387471(-13399)/mV 16 0 -13399 54039 0 AVF
+P02848_E01.dat 16 31864.088748019018(6503)/mV 16 0 6529 7456 0 V1
+P02848_E01.dat 16 23958.023285899093(3404)/mV 16 0 3423 4654 0 V2
+P02848_E01.dat 16 20446.52701801201(-2836)/mV 16 0 -2836 55614 0 V3
+P02848_E01.dat 16 24375.082464454976(-7654)/mV 16 0 -7714 22466 0 V4
+P02848_E01.dat 16 29000.11267605634(-8638)/mV 16 0 -8614 49542 0 V5
+P02848_E01.dat 16 38042.30136986302(-11071)/mV 16 0 -11071 49212 0 V6
+# Female 4779
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02849/P02849_E01.dat b/data/Child_ecg/P02/P02849/P02849_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2bd9940f8b010ca60b9cc2a311665a3082555ea4
--- /dev/null
+++ b/data/Child_ecg/P02/P02849/P02849_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:892d149f4c444f373d05fa2cc31b5633c70e6d38ce9512b643be7e4c82c8f52a
+size 180000
diff --git a/data/Child_ecg/P02/P02849/P02849_E01.hea b/data/Child_ecg/P02/P02849/P02849_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8e90feb7c6bd56cad9a1cc3789e583b9c801c596
--- /dev/null
+++ b/data/Child_ecg/P02/P02849/P02849_E01.hea
@@ -0,0 +1,16 @@
+P02849_E01 12 500 7500
+P02849_E01.dat 16 93983.78103616813(-9294)/mV 16 0 -9065 29714 0 I
+P02849_E01.dat 16 51690.14230271669(-23012)/mV 16 0 -22970 23600 0 II
+P02849_E01.dat 16 78965.69304886441(-25764)/mV 16 0 -25828 10426 0 III
+P02849_E01.dat 16 67981.293272371(18053)/mV 16 0 17942 53319 0 AVR
+P02849_E01.dat 16 155834.64289252105(5640)/mV 16 0 5894 54178 0 AVL
+P02849_E01.dat 16 66478.66916823015(-26279)/mV 16 0 -26279 30848 0 AVF
+P02849_E01.dat 16 49976.35925520263(11792)/mV 16 0 11792 16673 0 V1
+P02849_E01.dat 16 24073.896236012206(13453)/mV 16 0 13688 54055 0 V2
+P02849_E01.dat 16 22023.59143327842(-6657)/mV 16 0 -6496 60263 0 V3
+P02849_E01.dat 16 20836.233713901947(-17618)/mV 16 0 -17533 57237 0 V4
+P02849_E01.dat 16 27983.968565815325(-18857)/mV 16 0 -19107 37953 0 V5
+P02849_E01.dat 16 33460.978851963744(-16543)/mV 16 0 -16489 46680 0 V6
+# Male 4865
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02850/P02850_E01.dat b/data/Child_ecg/P02/P02850/P02850_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1dc96681d0da1fea05323d2cf67beba92cea835d
--- /dev/null
+++ b/data/Child_ecg/P02/P02850/P02850_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9e33c6b1557667d946f2f1e4684589da3166238d750d6f32d4216cabfa066bcf
+size 240000
diff --git a/data/Child_ecg/P02/P02850/P02850_E01.hea b/data/Child_ecg/P02/P02850/P02850_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f2540d83e7f2e6082a00af0323eed5a23f18c3f6
--- /dev/null
+++ b/data/Child_ecg/P02/P02850/P02850_E01.hea
@@ -0,0 +1,16 @@
+P02850_E01 12 500 10000
+P02850_E01.dat 16 66855.5294117647(2750)/mV 16 0 2261 2475 0 I
+P02850_E01.dat 16 25705.049063336308(-18697)/mV 16 0 -18990 44754 0 II
+P02850_E01.dat 16 29283.515492957747(-17539)/mV 16 0 -17658 51369 0 III
+P02850_E01.dat 16 39572.83238866397(14960)/mV 16 0 15346 44560 0 AVR
+P02850_E01.dat 16 66131.33288680509(15443)/mV 16 0 15335 4853 0 AVL
+P02850_E01.dat 16 27485.624197983503(-18125)/mV 16 0 -18349 11749 0 AVF
+P02850_E01.dat 16 16997.50273822563(-2457)/mV 16 0 -2761 64877 0 V1
+P02850_E01.dat 16 12682.913147410358(-17223)/mV 16 0 -17409 16230 0 V2
+P02850_E01.dat 16 12682.913147410358(-17223)/mV 16 0 -17409 16755 0 V3
+P02850_E01.dat 16 14834.503645541223(-19852)/mV 16 0 -20021 6225 0 V4
+P02850_E01.dat 16 17630.814814814814(-17891)/mV 16 0 -18092 18908 0 V5
+P02850_E01.dat 16 23775.459221160912(-16967)/mV 16 0 -17122 21166 0 V6
+# Male 4386
+# Otherwise diseases
+# Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02851/P02851_E01.dat b/data/Child_ecg/P02/P02851/P02851_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fd42de32736fdc5e78218705be559c65f8455d98
--- /dev/null
+++ b/data/Child_ecg/P02/P02851/P02851_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a96ff87da7bbfaf4a9237bd8a3dc99d5c10c54ff11888b212c4358575e1c5326
+size 240000
diff --git a/data/Child_ecg/P02/P02851/P02851_E01.hea b/data/Child_ecg/P02/P02851/P02851_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2c44c28ef53dbb1779dd831370acda7a5fa3a9fe
--- /dev/null
+++ b/data/Child_ecg/P02/P02851/P02851_E01.hea
@@ -0,0 +1,16 @@
+P02851_E01 12 500 10000
+P02851_E01.dat 16 73561.25541694024(-5415)/mV 16 0 -5415 58756 0 I
+P02851_E01.dat 16 39771.364858138375(-13260)/mV 16 0 -13292 32645 0 II
+P02851_E01.dat 16 56570.34354953671(-13390)/mV 16 0 -13436 5824 0 III
+P02851_E01.dat 16 55562.581122763724(11211)/mV 16 0 11211 36881 0 AVR
+P02851_E01.dat 16 117781.45850796312(1538)/mV 16 0 1634 48318 0 AVL
+P02851_E01.dat 16 47348.59180035651(-13312)/mV 16 0 -13351 27086 0 AVF
+P02851_E01.dat 16 51638.857142857145(415)/mV 16 0 373 51661 0 V1
+P02851_E01.dat 16 19918.61238938053(11194)/mV 16 0 11210 47410 0 V2
+P02851_E01.dat 16 21738.239115411194(-2049)/mV 16 0 -2049 59660 0 V3
+P02851_E01.dat 16 17520.656814449918(-11927)/mV 16 0 -11898 7598 0 V4
+P02851_E01.dat 16 22153.767068273093(-16606)/mV 16 0 -16588 60270 0 V5
+P02851_E01.dat 16 35188.36363636364(-18025)/mV 16 0 -18025 59920 0 V6
+# Male 4501
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02852/P02852_E01.dat b/data/Child_ecg/P02/P02852/P02852_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5564859d66cd91010910476dd9ea05c53ac938c3
--- /dev/null
+++ b/data/Child_ecg/P02/P02852/P02852_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c6d050078b7dad56c787f8f6f2ddbb96cbacd0f4489994991393fb62022b64ae
+size 240000
diff --git a/data/Child_ecg/P02/P02852/P02852_E01.hea b/data/Child_ecg/P02/P02852/P02852_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..70e915420a764963a6e9082376d5eb989163b082
--- /dev/null
+++ b/data/Child_ecg/P02/P02852/P02852_E01.hea
@@ -0,0 +1,16 @@
+P02852_E01 12 500 10000
+P02852_E01.dat 16 64199.87165775401(-12250)/mV 16 0 -12250 46247 0 I
+P02852_E01.dat 16 38509.64955752213(-22143)/mV 16 0 -22143 16479 0 II
+P02852_E01.dat 16 57701.20930232558(-13383)/mV 16 0 -13383 10054 0 III
+P02852_E01.dat 16 53631.520599250936(23169)/mV 16 0 23169 16486 0 AVR
+P02852_E01.dat 16 117937.982852689(4175)/mV 16 0 4175 48614 0 AVL
+P02852_E01.dat 16 47258.11371237458(-18968)/mV 16 0 -18968 62869 0 AVF
+P02852_E01.dat 16 19719.661506707947(4554)/mV 16 0 4554 54111 0 V1
+P02852_E01.dat 16 14086.05022156573(4484)/mV 16 0 4473 27372 0 V2
+P02852_E01.dat 16 23521.203007518798(-5272)/mV 16 0 -5329 35523 0 V3
+P02852_E01.dat 16 13893.346835443039(-11330)/mV 16 0 -11330 62941 0 V4
+P02852_E01.dat 16 20136.17518248175(-20644)/mV 16 0 -20644 31591 0 V5
+P02852_E01.dat 16 26045.088092933205(-19630)/mV 16 0 -19630 16188 0 V6
+# Male 3249
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02853/P02853_E01.dat b/data/Child_ecg/P02/P02853/P02853_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e764e9239cce8c6c5c61ce8e01060b7acce7ddb
--- /dev/null
+++ b/data/Child_ecg/P02/P02853/P02853_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e04c49d8f51781aa9c66e7b020d022d305dd3cba3f1c58e0ba204272e6aea850
+size 240000
diff --git a/data/Child_ecg/P02/P02853/P02853_E01.hea b/data/Child_ecg/P02/P02853/P02853_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ccb945da963aba1398fff8be877ebfdf3a610db3
--- /dev/null
+++ b/data/Child_ecg/P02/P02853/P02853_E01.hea
@@ -0,0 +1,16 @@
+P02853_E01 12 500 10000
+P02853_E01.dat 16 34124.69881422925(9389)/mV 16 0 9389 22984 0 I
+P02853_E01.dat 16 25597.163434903046(-19231)/mV 16 0 -19231 44302 0 II
+P02853_E01.dat 16 16921.988487702773(-16977)/mV 16 0 -16977 29458 0 III
+P02853_E01.dat 16 50163.398608881755(13012)/mV 16 0 13012 32886 0 AVR
+P02853_E01.dat 16 23737.69186602871(15682)/mV 16 0 15682 45277 0 AVL
+P02853_E01.dat 16 21039.210864903504(-18395)/mV 16 0 -18395 30043 0 AVF
+P02853_E01.dat 16 31476.03738317757(-9744)/mV 16 0 -9744 7050 0 V1
+P02853_E01.dat 16 18588.86560364465(-890)/mV 16 0 -890 59952 0 V2
+P02853_E01.dat 16 15472.727752142386(-9845)/mV 16 0 -9845 37815 0 V3
+P02853_E01.dat 16 17506.732782369145(-14149)/mV 16 0 -14163 65250 0 V4
+P02853_E01.dat 16 24671.041916167665(-16673)/mV 16 0 -16693 20721 0 V5
+P02853_E01.dat 16 30953.21870286576(-12726)/mV 16 0 -12701 19489 0 V6
+# Female 2330
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02854/P02854_E01.dat b/data/Child_ecg/P02/P02854/P02854_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e6631ddd3cc6f35686494880b557380d56b03a1a
--- /dev/null
+++ b/data/Child_ecg/P02/P02854/P02854_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e27562259ef7d50b79b5ae311a9cfe1b9d8ad3be9ec38985700a4c0b1c8cd59a
+size 240000
diff --git a/data/Child_ecg/P02/P02854/P02854_E01.hea b/data/Child_ecg/P02/P02854/P02854_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b28c56f148d32db4eaded45ae01a88e58249131
--- /dev/null
+++ b/data/Child_ecg/P02/P02854/P02854_E01.hea
@@ -0,0 +1,16 @@
+P02854_E01 12 500 10000
+P02854_E01.dat 16 106411.20644048303(-10178)/mV 16 0 -10351 16301 0 I
+P02854_E01.dat 16 30237.350318471337(-22336)/mV 16 0 -22361 43995 0 II
+P02854_E01.dat 16 36257.091134531925(-25628)/mV 16 0 -25628 45049 0 III
+P02854_E01.dat 16 49819.239171374764(18901)/mV 16 0 18942 22920 0 AVR
+P02854_E01.dat 16 77167.41064120055(22471)/mV 16 0 22408 47565 0 AVL
+P02854_E01.dat 16 33346.911907066795(-24357)/mV 16 0 -24357 5261 0 AVF
+P02854_E01.dat 16 25583.483870967742(10605)/mV 16 0 10647 26614 0 V1
+P02854_E01.dat 16 19244.471647164715(8992)/mV 16 0 9070 35050 0 V2
+P02854_E01.dat 16 21188.853615520282(-9302)/mV 16 0 -9285 39160 0 V3
+P02854_E01.dat 16 21755.014103425117(-16950)/mV 16 0 -16950 13538 0 V4
+P02854_E01.dat 16 25644.340295466125(-20477)/mV 16 0 -20498 64636 0 V5
+P02854_E01.dat 16 32814.94555873926(-21583)/mV 16 0 -21636 53594 0 V6
+# Male 5062
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02855/P02855_E01.dat b/data/Child_ecg/P02/P02855/P02855_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8fbeee8301e3d0c3676711a7162bd45d12a4c051
--- /dev/null
+++ b/data/Child_ecg/P02/P02855/P02855_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a4dac50bf5627b4657c0624fcf9577a7b902e8e376683bf0fda71e964593b547
+size 360000
diff --git a/data/Child_ecg/P02/P02855/P02855_E01.hea b/data/Child_ecg/P02/P02855/P02855_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fcfedbd77ccfec7023bc5421ce2b38f2a347d557
--- /dev/null
+++ b/data/Child_ecg/P02/P02855/P02855_E01.hea
@@ -0,0 +1,16 @@
+P02855_E01 12 500 15000
+P02855_E01.dat 16 67239.28712871287(-6239)/mV 16 0 -6294 23413 0 I
+P02855_E01.dat 16 29012.037950664137(-2905)/mV 16 0 -2952 40198 0 II
+P02855_E01.dat 16 29348.827371695177(4091)/mV 16 0 4091 19009 0 III
+P02855_E01.dat 16 46779.92623438429(5630)/mV 16 0 5706 6838 0 AVR
+P02855_E01.dat 16 51908.11785929044(-11692)/mV 16 0 -11692 21531 0 AVL
+P02855_E01.dat 16 29838.021201413427(218)/mV 16 0 194 25129 0 AVF
+P02855_E01.dat 16 32231.683377308706(-8908)/mV 16 0 -8908 41725 0 V1
+P02855_E01.dat 16 17474.85910652921(-12903)/mV 16 0 -12903 29996 0 V2
+P02855_E01.dat 16 21823.30089374379(-11306)/mV 16 0 -11342 43651 0 V3
+P02855_E01.dat 16 28439.920477137177(-11812)/mV 16 0 -11835 38129 0 V4
+P02855_E01.dat 16 29983.760837070255(-13178)/mV 16 0 -13227 4867 0 V5
+P02855_E01.dat 16 29791.205110007097(-12271)/mV 16 0 -12319 33756 0 V6
+# Female 5091
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02856/P02856_E01.dat b/data/Child_ecg/P02/P02856/P02856_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7d396edb08afc91ab91f3f242a928f650357bd3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02856/P02856_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bfadfd16a077a8da281f2ac7eb6888a5c44090932455d9bdb330813f49737eb9
+size 240000
diff --git a/data/Child_ecg/P02/P02856/P02856_E01.hea b/data/Child_ecg/P02/P02856/P02856_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..96af48926e10071501653fd872b5b3cbc7057d3f
--- /dev/null
+++ b/data/Child_ecg/P02/P02856/P02856_E01.hea
@@ -0,0 +1,16 @@
+P02856_E01 12 500 10000
+P02856_E01.dat 16 42019.58925750395(-6792)/mV 16 0 -6792 27961 0 I
+P02856_E01.dat 16 43518.806526806526(-14535)/mV 16 0 -14535 58074 0 II
+P02856_E01.dat 16 67971.37110933759(-11974)/mV 16 0 -11974 8543 0 III
+P02856_E01.dat 16 48619.17026619789(14499)/mV 16 0 14499 13446 0 AVR
+P02856_E01.dat 16 58685.67929089444(2794)/mV 16 0 2794 24339 0 AVL
+P02856_E01.dat 16 61229.12390924957(-15636)/mV 16 0 -15636 3629 0 AVF
+P02856_E01.dat 16 73621.12995484195(3055)/mV 16 0 3055 9970 0 V1
+P02856_E01.dat 16 20597.448028673836(905)/mV 16 0 939 6790 0 V2
+P02856_E01.dat 16 17171.771313941827(671)/mV 16 0 699 40101 0 V3
+P02856_E01.dat 16 16011.689166193988(-5200)/mV 16 0 -5187 30439 0 V4
+P02856_E01.dat 16 20859.793427230048(-11072)/mV 16 0 -11072 51166 0 V5
+P02856_E01.dat 16 34081.63503649635(-14528)/mV 16 0 -14528 22927 0 V6
+# Male 4577
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02857/P02857_E01.dat b/data/Child_ecg/P02/P02857/P02857_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ec41ce3d9fdaba5535701f175026482be38d5719
--- /dev/null
+++ b/data/Child_ecg/P02/P02857/P02857_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2c7eeea13af94145684170311fb25ffa049f82fa8a05dcaa29fa7874a4a921c9
+size 360000
diff --git a/data/Child_ecg/P02/P02857/P02857_E01.hea b/data/Child_ecg/P02/P02857/P02857_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6aa7ea0fd00752a220fd6b47180fbddb261fe274
--- /dev/null
+++ b/data/Child_ecg/P02/P02857/P02857_E01.hea
@@ -0,0 +1,16 @@
+P02857_E01 12 500 15000
+P02857_E01.dat 16 22220.8(-20398)/mV 16 0 -20416 2124 0 I
+P02857_E01.dat 16 46862.294416243654(-14736)/mV 16 0 -14507 52039 0 II
+P02857_E01.dat 16 18739.6096(12984)/mV 16 0 13106 56008 0 III
+P02857_E01.dat 16 41391.292743953294(15698)/mV 16 0 15631 49638 0 AVR
+P02857_E01.dat 16 21387.828700225393(-18867)/mV 16 0 -18937 54013 0 AVL
+P02857_E01.dat 16 29646.970172684458(4118)/mV 16 0 4287 53501 0 AVF
+P02857_E01.dat 16 40657.92949907236(10035)/mV 16 0 9969 12426 0 V1
+P02857_E01.dat 16 18855.165811965813(10320)/mV 16 0 10320 3539 0 V2
+P02857_E01.dat 16 27672.073887489503(-582)/mV 16 0 -695 39095 0 V3
+P02857_E01.dat 16 21351.014176663033(-13647)/mV 16 0 -13942 19140 0 V4
+P02857_E01.dat 16 27333.929712460063(-7702)/mV 16 0 -7724 64567 0 V5
+P02857_E01.dat 16 23308.90284879474(-1605)/mV 16 0 -1908 6707 0 V6
+# Female 1030
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02858/P02858_E01.dat b/data/Child_ecg/P02/P02858/P02858_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..18ba85d5bf4b57dee03b28432a0123f7f480a2e8
--- /dev/null
+++ b/data/Child_ecg/P02/P02858/P02858_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:63b05b0b9fa8fc37b773206579530b3f6283e2a810399c6451f687f5990707d6
+size 204000
diff --git a/data/Child_ecg/P02/P02858/P02858_E01.hea b/data/Child_ecg/P02/P02858/P02858_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..15fd74b3f4f5c01f41e48375ae22b75d67ed9e29
--- /dev/null
+++ b/data/Child_ecg/P02/P02858/P02858_E01.hea
@@ -0,0 +1,16 @@
+P02858_E01 12 500 8500
+P02858_E01.dat 16 36238.609221466366(-21062)/mV 16 0 -21121 59566 0 I
+P02858_E01.dat 16 52579.964453737586(-8210)/mV 16 0 -8253 13948 0 II
+P02858_E01.dat 16 39300.47713004484(10026)/mV 16 0 10026 48875 0 III
+P02858_E01.dat 16 48061.90366088632(15952)/mV 16 0 15991 29708 0 AVR
+P02858_E01.dat 16 38313.78694158076(-16435)/mV 16 0 -16466 4961 0 AVL
+P02858_E01.dat 16 73218.53465346535(-3880)/mV 16 0 -3880 40586 0 AVF
+P02858_E01.dat 16 41876.50828729282(542)/mV 16 0 576 11843 0 V1
+P02858_E01.dat 16 21944.340770791074(-1072)/mV 16 0 -1072 4970 0 V2
+P02858_E01.dat 16 17141.014925373136(3122)/mV 16 0 3122 57475 0 V3
+P02858_E01.dat 16 17334.957475994514(-20426)/mV 16 0 -20426 10217 0 V4
+P02858_E01.dat 16 39919.417004048584(-13509)/mV 16 0 -13509 6177 0 V5
+P02858_E01.dat 16 52415.224984066284(-12689)/mV 16 0 -12689 45163 0 V6
+# Male 3746
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02859/P02859_E01.dat b/data/Child_ecg/P02/P02859/P02859_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..01337cb694cae7be9a804557dd839db26d15b590
--- /dev/null
+++ b/data/Child_ecg/P02/P02859/P02859_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75ceece246596ce8430d1f2ff26b70bd8d378cf127617f4ecae6e0588b774710
+size 240000
diff --git a/data/Child_ecg/P02/P02859/P02859_E01.hea b/data/Child_ecg/P02/P02859/P02859_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..47a9ea7b84d75cf679bff2505571813026e2f766
--- /dev/null
+++ b/data/Child_ecg/P02/P02859/P02859_E01.hea
@@ -0,0 +1,16 @@
+P02859_E01 12 500 10000
+P02859_E01.dat 16 103797.81152790485(-5069)/mV 16 0 -5069 58434 0 I
+P02859_E01.dat 16 45394.23967774421(-21762)/mV 16 0 -21725 52383 0 II
+P02859_E01.dat 16 56009.26896551724(-24836)/mV 16 0 -24790 60867 0 III
+P02859_E01.dat 16 69513.47510094213(17671)/mV 16 0 17671 36908 0 AVR
+P02859_E01.dat 16 121887.22953451044(22850)/mV 16 0 22850 21785 0 AVL
+P02859_E01.dat 16 51809.7344854674(-24716)/mV 16 0 -24674 48609 0 AVF
+P02859_E01.dat 16 32730.59949622166(17991)/mV 16 0 18018 56403 0 V1
+P02859_E01.dat 16 18674.312138728324(17712)/mV 16 0 17727 59341 0 V2
+P02859_E01.dat 16 21872.960835509137(-43)/mV 16 0 28 2243 0 V3
+P02859_E01.dat 16 21303.028037383177(-10507)/mV 16 0 -10438 44737 0 V4
+P02859_E01.dat 16 30072.146613545818(-14339)/mV 16 0 -14315 55586 0 V5
+P02859_E01.dat 16 39422.30799735625(-18205)/mV 16 0 -18237 23635 0 V6
+# Male 5235
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02860/P02860_E01.dat b/data/Child_ecg/P02/P02860/P02860_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..88f224514e0394d0134919a310dda66b5f47a7fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02860/P02860_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:73b5fd8893091e5be7d1e4e2c2018a00e54e949223a1ac920959f8cda3797a1d
+size 360000
diff --git a/data/Child_ecg/P02/P02860/P02860_E01.hea b/data/Child_ecg/P02/P02860/P02860_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aa716dca02d995655991f6c5d1c25b3d270e061d
--- /dev/null
+++ b/data/Child_ecg/P02/P02860/P02860_E01.hea
@@ -0,0 +1,16 @@
+P02860_E01 12 500 15000
+P02860_E01.dat 16 57014.044444444444(-17734)/mV 16 0 -17734 55714 0 I
+P02860_E01.dat 16 35260.63157894737(-22299)/mV 16 0 -22356 64798 0 II
+P02860_E01.dat 16 50818.23689320388(-19988)/mV 16 0 -20071 62284 0 III
+P02860_E01.dat 16 45166.933333333334(20163)/mV 16 0 20200 40722 0 AVR
+P02860_E01.dat 16 79132.56271656272(-4889)/mV 16 0 -4825 60898 0 AVL
+P02860_E01.dat 16 45522.26970227671(-23248)/mV 16 0 -23322 14706 0 AVF
+P02860_E01.dat 16 27615.795309168443(17826)/mV 16 0 17871 25223 0 V1
+P02860_E01.dat 16 14033.138289368506(1521)/mV 16 0 1647 8405 0 V2
+P02860_E01.dat 16 16772.239605355884(-9525)/mV 16 0 -9470 53691 0 V3
+P02860_E01.dat 16 31927.336244541486(-20272)/mV 16 0 -20298 54670 0 V4
+P02860_E01.dat 16 35804.31423508564(-17968)/mV 16 0 -18055 6076 0 V5
+P02860_E01.dat 16 1246.3895796329189(126)/mV 16 0 777 57000 0 V6
+# Female 3932
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02861/P02861_E01.dat b/data/Child_ecg/P02/P02861/P02861_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..25f537d88be8514e73b575faac2b6153538ab606
--- /dev/null
+++ b/data/Child_ecg/P02/P02861/P02861_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e53138ac8a1d0151361377db64ac5a56965b6e92b9ba3b433722a77caa3c4c2e
+size 360000
diff --git a/data/Child_ecg/P02/P02861/P02861_E01.hea b/data/Child_ecg/P02/P02861/P02861_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a5ced3707015de4d8d7bd1a21880523ea717b298
--- /dev/null
+++ b/data/Child_ecg/P02/P02861/P02861_E01.hea
@@ -0,0 +1,16 @@
+P02861_E01 12 500 15000
+P02861_E01.dat 16 72979.4923857868(-4687)/mV 16 0 -4450 36310 0 I
+P02861_E01.dat 16 45821.89917936694(5403)/mV 16 0 5701 16139 0 II
+P02861_E01.dat 16 81873.3760539629(14646)/mV 16 0 14846 64 0 III
+P02861_E01.dat 16 57626.54481546573(-746)/mV 16 0 -1027 17833 0 AVR
+P02861_E01.dat 16 139875.533437014(-10809)/mV 16 0 -10809 32204 0 AVL
+P02861_E01.dat 16 61227.94162612926(10254)/mV 16 0 10503 2903 0 AVF
+P02861_E01.dat 16 55747.05537873966(9996)/mV 16 0 9951 59452 0 V1
+P02861_E01.dat 16 13116.715044247787(-3818)/mV 16 0 -3509 45329 0 V2
+P02861_E01.dat 16 16220.745464540956(-3953)/mV 16 0 -3676 4969 0 V3
+P02861_E01.dat 16 32790.3825136612(-537)/mV 16 0 -137 26550 0 V4
+P02861_E01.dat 16 47508.74812967581(4442)/mV 16 0 4867 13424 0 V5
+P02861_E01.dat 16 46440.366790582404(3832)/mV 16 0 4134 40957 0 V6
+# Male 3984
+# Otherwise diseases
+# Sinus arrhythmia;Left-axis deviation
diff --git a/data/Child_ecg/P02/P02862/P02862_E01.dat b/data/Child_ecg/P02/P02862/P02862_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4ef34bd200a3f4dfa019218a0276944e53dd5474
--- /dev/null
+++ b/data/Child_ecg/P02/P02862/P02862_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3ec12bc53540b996dc528f9eb0b52aefb4650a6ee7769750b38b81a9a4d0630
+size 360000
diff --git a/data/Child_ecg/P02/P02862/P02862_E01.hea b/data/Child_ecg/P02/P02862/P02862_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22ebefee56a61fabb20f64bd6e15e6f9852e8824
--- /dev/null
+++ b/data/Child_ecg/P02/P02862/P02862_E01.hea
@@ -0,0 +1,16 @@
+P02862_E01 12 500 15000
+P02862_E01.dat 16 138146.9090909091(-5684)/mV 16 0 -5909 54462 0 I
+P02862_E01.dat 16 36371.2(-21401)/mV 16 0 -21549 53505 0 II
+P02862_E01.dat 16 36158.72847682119(-20770)/mV 16 0 -20858 630 0 III
+P02862_E01.dat 16 65112.275862068964(19787)/mV 16 0 19999 5103 0 AVR
+P02862_E01.dat 16 66302.56983240224(19388)/mV 16 0 19388 61104 0 AVL
+P02862_E01.dat 16 37811.8070318888(-21477)/mV 16 0 -21600 41777 0 AVF
+P02862_E01.dat 16 33969.006823351025(10988)/mV 16 0 11016 16740 0 V1
+P02862_E01.dat 16 23979.54353704705(10532)/mV 16 0 10552 3329 0 V2
+P02862_E01.dat 16 31924.516264428123(-3056)/mV 16 0 -3082 10688 0 V3
+P02862_E01.dat 16 34701.76423231742(-18034)/mV 16 0 -18119 30876 0 V4
+P02862_E01.dat 16 41370.90445859873(-20081)/mV 16 0 -20081 64471 0 V5
+P02862_E01.dat 16 46500.800802809834(-21454)/mV 16 0 -21378 9115 0 V6
+# Female 3980
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02863/P02863_E01.dat b/data/Child_ecg/P02/P02863/P02863_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4af0e1a08453f57e7c1d2ce140a6c3c0d87654ad
--- /dev/null
+++ b/data/Child_ecg/P02/P02863/P02863_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9fe75dc59242ac246f5dd131e7eddc29fe30f43396d811b625ab54445842dc11
+size 240000
diff --git a/data/Child_ecg/P02/P02863/P02863_E01.hea b/data/Child_ecg/P02/P02863/P02863_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e7f57c436cfc9af2a1f3eab3fce662e35c395243
--- /dev/null
+++ b/data/Child_ecg/P02/P02863/P02863_E01.hea
@@ -0,0 +1,16 @@
+P02863_E01 12 500 10000
+P02863_E01.dat 16 20540.7731092437(5426)/mV 16 0 5359 28446 0 I
+P02863_E01.dat 16 30927.936471922858(-19455)/mV 16 0 -19581 13957 0 II
+P02863_E01.dat 16 22567.42071494042(-20745)/mV 16 0 -20763 64287 0 III
+P02863_E01.dat 16 28398.754741661218(9637)/mV 16 0 9729 39438 0 AVR
+P02863_E01.dat 16 23608.08988764045(16478)/mV 16 0 16459 36150 0 AVL
+P02863_E01.dat 16 34688.16998671979(-20013)/mV 16 0 -20098 4879 0 AVF
+P02863_E01.dat 16 17762.197654941374(-12056)/mV 16 0 -11969 32893 0 V1
+P02863_E01.dat 16 24371.095987811073(-9336)/mV 16 0 -9415 5826 0 V2
+P02863_E01.dat 16 12294.887892376682(-5992)/mV 16 0 -6112 20346 0 V3
+P02863_E01.dat 16 17215.30181818182(-14274)/mV 16 0 -14400 51677 0 V4
+P02863_E01.dat 16 19823.863507109003(-12343)/mV 16 0 -12456 55775 0 V5
+P02863_E01.dat 16 22125.292307692307(-10296)/mV 16 0 -10404 38565 0 V6
+# Male 4189
+# Otherwise diseases
+# Ectopic atrial tachycardia, unifocal;Frequent+Ventricular premature complex(es);In a bigeminal pattern+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02864/P02864_E01.dat b/data/Child_ecg/P02/P02864/P02864_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d6cd84cf947ba67cf92663d9668eaaa3a80f5c80
--- /dev/null
+++ b/data/Child_ecg/P02/P02864/P02864_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ac67f5ca87369e3a8689cc7cf81cdab2a28889effaf95d80aa254aeab25548f5
+size 360000
diff --git a/data/Child_ecg/P02/P02864/P02864_E01.hea b/data/Child_ecg/P02/P02864/P02864_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a1ad597ccb8e4e1ab2190e06e30afb59381d3798
--- /dev/null
+++ b/data/Child_ecg/P02/P02864/P02864_E01.hea
@@ -0,0 +1,16 @@
+P02864_E01 12 500 15000
+P02864_E01.dat 16 42517.255644573925(-18515)/mV 16 0 -18550 1387 0 I
+P02864_E01.dat 16 48401.390205371245(-21547)/mV 16 0 -21586 42470 0 II
+P02864_E01.dat 16 100307.62666666666(-3380)/mV 16 0 -3380 5198 0 III
+P02864_E01.dat 16 47984.44010647737(20044)/mV 16 0 20083 39446 0 AVR
+P02864_E01.dat 16 63186.43365695793(-13700)/mV 16 0 -13700 45957 0 AVL
+P02864_E01.dat 16 81142.31173829378(-25046)/mV 16 0 -25046 5399 0 AVF
+P02864_E01.dat 16 58290.25308241402(11093)/mV 16 0 11140 31864 0 V1
+P02864_E01.dat 16 15423.02679217958(8833)/mV 16 0 8858 5470 0 V2
+P02864_E01.dat 16 15451.42857142857(4413)/mV 16 0 4413 23056 0 V3
+P02864_E01.dat 16 14925.292806484296(-3995)/mV 16 0 -4007 6414 0 V4
+P02864_E01.dat 16 20341.465614430665(-15147)/mV 16 0 -15197 15047 0 V5
+P02864_E01.dat 16 31615.503234152653(-20834)/mV 16 0 -20885 37914 0 V6
+# Male 4590
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02865/P02865_E01.dat b/data/Child_ecg/P02/P02865/P02865_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b8c89e4551e5d5a2a1dee9718dac07de1140e936
--- /dev/null
+++ b/data/Child_ecg/P02/P02865/P02865_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1d462d82b20ed80f85f192b22edbe5f65cabf3fa8ef73490b39cd5c8d1325cab
+size 300000
diff --git a/data/Child_ecg/P02/P02865/P02865_E01.hea b/data/Child_ecg/P02/P02865/P02865_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aaec0126dd37bb70f8f8f7d377785e67a9d07d2e
--- /dev/null
+++ b/data/Child_ecg/P02/P02865/P02865_E01.hea
@@ -0,0 +1,16 @@
+P02865_E01 12 500 12500
+P02865_E01.dat 16 86626.70465337131(-21632)/mV 16 0 -21843 33366 0 I
+P02865_E01.dat 16 82629.40099282957(-14480)/mV 16 0 -14614 37116 0 II
+P02865_E01.dat 16 144860.7193277311(9319)/mV 16 0 9319 55007 0 III
+P02865_E01.dat 16 89699.97633136094(19047)/mV 16 0 19193 43171 0 AVR
+P02865_E01.dat 16 126058.65515380465(-18510)/mV 16 0 -18613 13326 0 AVL
+P02865_E01.dat 16 130142.34045149482(-6729)/mV 16 0 -6729 28282 0 AVF
+P02865_E01.dat 16 98722.27148194272(5941)/mV 16 0 6021 30460 0 V1
+P02865_E01.dat 16 27256.448095593725(2874)/mV 16 0 2807 32689 0 V2
+P02865_E01.dat 16 30098.50687190764(-6034)/mV 16 0 -6107 2266 0 V3
+P02865_E01.dat 16 39473.30370370371(-11951)/mV 16 0 -11919 24015 0 V4
+P02865_E01.dat 16 31932.782122905028(-7648)/mV 16 0 -6765 11530 0 V5
+P02865_E01.dat 16 85525.9960343688(-16971)/mV 16 0 -17110 10449 0 V6
+# Male 4578
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02866/P02866_E01.dat b/data/Child_ecg/P02/P02866/P02866_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2a497b8c7bce2827a87fde39d5a78c8ab99fcc17
--- /dev/null
+++ b/data/Child_ecg/P02/P02866/P02866_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a26907ac8b0a233d93fb8122f06176e49beb92b9969fa7356d5ef85135312b0b
+size 360000
diff --git a/data/Child_ecg/P02/P02866/P02866_E01.hea b/data/Child_ecg/P02/P02866/P02866_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..84ac1d1d5de985d571fba4d10fec7744578ecff8
--- /dev/null
+++ b/data/Child_ecg/P02/P02866/P02866_E01.hea
@@ -0,0 +1,16 @@
+P02866_E01 12 500 15000
+P02866_E01.dat 16 46137.40325497287(-7851)/mV 16 0 -7813 55491 0 I
+P02866_E01.dat 16 23004.650334075723(-12593)/mV 16 0 -12593 11530 0 II
+P02866_E01.dat 16 27553.572611816675(-8402)/mV 16 0 -8424 54481 0 III
+P02866_E01.dat 16 38738.883572567785(14673)/mV 16 0 14673 9044 0 AVR
+P02866_E01.dat 16 46295.97338656021(1209)/mV 16 0 1247 30152 0 AVL
+P02866_E01.dat 16 25250.922291548497(-11030)/mV 16 0 -11030 1565 0 AVF
+P02866_E01.dat 16 28219.462102689486(12318)/mV 16 0 12410 11720 0 V1
+P02866_E01.dat 16 14800.498343273692(10854)/mV 16 0 10926 10183 0 V2
+P02866_E01.dat 16 28986.9098621421(-6073)/mV 16 0 -6073 49825 0 V3
+P02866_E01.dat 16 21819.025473546702(-16456)/mV 16 0 -16474 50992 0 V4
+P02866_E01.dat 16 22728.44816484224(-15532)/mV 16 0 -15514 65335 0 V5
+P02866_E01.dat 16 24816.043360433603(-14882)/mV 16 0 -14842 2281 0 V6
+# Male 2549
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);In a bigeminal pattern+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02867/P02867_E01.dat b/data/Child_ecg/P02/P02867/P02867_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..18164886b96cd09ed7c73e8982312f492aed934f
--- /dev/null
+++ b/data/Child_ecg/P02/P02867/P02867_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:854d56523dd5bdf35ae0a9554cd5d7b74636760f59e5523a8dabdc5fe21577f8
+size 240000
diff --git a/data/Child_ecg/P02/P02867/P02867_E01.hea b/data/Child_ecg/P02/P02867/P02867_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..15552bc169fefb236df750957908589518a97440
--- /dev/null
+++ b/data/Child_ecg/P02/P02867/P02867_E01.hea
@@ -0,0 +1,16 @@
+P02867_E01 12 500 10000
+P02867_E01.dat 16 118247.79636363636(-1011)/mV 16 0 -1300 6545 0 I
+P02867_E01.dat 16 45006.82485875706(-17208)/mV 16 0 -17354 38812 0 II
+P02867_E01.dat 16 55170.88102893891(-20200)/mV 16 0 -20200 32278 0 III
+P02867_E01.dat 16 70011.42857142857(13178)/mV 16 0 13406 50156 0 AVR
+P02867_E01.dat 16 109761.1547293603(16245)/mV 16 0 16156 64543 0 AVL
+P02867_E01.dat 16 51848.9713721619(-19944)/mV 16 0 -20028 20414 0 AVF
+P02867_E01.dat 16 29278.327335047128(600)/mV 16 0 600 7476 0 V1
+P02867_E01.dat 16 22747.869722557298(4065)/mV 16 0 4009 27508 0 V2
+P02867_E01.dat 16 17328.76490882208(-15599)/mV 16 0 -15726 13931 0 V3
+P02867_E01.dat 16 25863.700660308143(-15554)/mV 16 0 -15659 22284 0 V4
+P02867_E01.dat 16 40781.146371463714(-16578)/mV 16 0 -16678 31882 0 V5
+P02867_E01.dat 16 57085.14498141264(-17771)/mV 16 0 -17864 15750 0 V6
+# Male 3458
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02868/P02868_E01.dat b/data/Child_ecg/P02/P02868/P02868_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..1781a6d67f38ecd57cdb1191be4536b789d6c3ec
--- /dev/null
+++ b/data/Child_ecg/P02/P02868/P02868_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c02a5ef8eede9436168437e27eb8f7aaf7006dbc2daa40887a046a63a794dd54
+size 240000
diff --git a/data/Child_ecg/P02/P02868/P02868_E01.hea b/data/Child_ecg/P02/P02868/P02868_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..609eacc2d23777df6d0bde3c6cee3ae7eb1e569e
--- /dev/null
+++ b/data/Child_ecg/P02/P02868/P02868_E01.hea
@@ -0,0 +1,16 @@
+P02868_E01 12 500 10000
+P02868_E01.dat 16 85430.85714285714(-3859)/mV 16 0 -3720 61110 0 I
+P02868_E01.dat 16 34043.857605178(-22494)/mV 16 0 -22411 18446 0 II
+P02868_E01.dat 16 36214.88813559322(-22334)/mV 16 0 -22334 9791 0 III
+P02868_E01.dat 16 54982.49763282483(18269)/mV 16 0 18180 26035 0 AVR
+P02868_E01.dat 16 64665.533246414605(15669)/mV 16 0 15669 19791 0 AVL
+P02868_E01.dat 16 35922.92957746479(-22804)/mV 16 0 -22746 15780 0 AVF
+P02868_E01.dat 16 41875.84496124031(9436)/mV 16 0 9436 8542 0 V1
+P02868_E01.dat 16 52405.92193808883(5258)/mV 16 0 5386 11244 0 V2
+P02868_E01.dat 16 38778.47248094835(-10405)/mV 16 0 -10310 31507 0 V3
+P02868_E01.dat 16 25566.0518384569(-22412)/mV 16 0 -22433 34389 0 V4
+P02868_E01.dat 16 31137.304075235108(-23067)/mV 16 0 -23067 12178 0 V5
+P02868_E01.dat 16 41796.061749571185(-20869)/mV 16 0 -20903 60047 0 V6
+# Female 5332
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02869/P02869_E01.dat b/data/Child_ecg/P02/P02869/P02869_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..033e0750c5f08c47466336d4ee4ead226e02d3d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02869/P02869_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b6b8c8b1b455192c2ce210ce16dcff8b0a67ffceb9af7ef00b7afd078b52daed
+size 240000
diff --git a/data/Child_ecg/P02/P02869/P02869_E01.hea b/data/Child_ecg/P02/P02869/P02869_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c5e5ec3378cb371d0c17c5a251d218a7c1ef201
--- /dev/null
+++ b/data/Child_ecg/P02/P02869/P02869_E01.hea
@@ -0,0 +1,16 @@
+P02869_E01 12 500 10000
+P02869_E01.dat 16 99563.0499001996(3767)/mV 16 0 4334 34602 0 I
+P02869_E01.dat 16 56855.25481139338(-14736)/mV 16 0 -14042 55827 0 II
+P02869_E01.dat 16 77250.62866722548(-21517)/mV 16 0 -21077 48910 0 III
+P02869_E01.dat 16 78578.72592592593(8671)/mV 16 0 7968 11105 0 AVR
+P02869_E01.dat 16 147262.66217127445(20551)/mV 16 0 20551 2091 0 AVL
+P02869_E01.dat 16 69929.5369993211(-20193)/mV 16 0 -19567 49484 0 AVF
+P02869_E01.dat 16 40388.71578947368(8450)/mV 16 0 8746 58010 0 V1
+P02869_E01.dat 16 19484.576744186048(8143)/mV 16 0 8571 61216 0 V2
+P02869_E01.dat 16 19564.01387925052(-5236)/mV 16 0 -4838 33251 0 V3
+P02869_E01.dat 16 17728.78269049859(-14363)/mV 16 0 -13901 60992 0 V4
+P02869_E01.dat 16 30004.68659265585(-15611)/mV 16 0 -15050 21304 0 V5
+P02869_E01.dat 16 50981.98155909472(-17918)/mV 16 0 -17296 37693 0 V6
+# Male 5053
+# Otherwise diseases
+# Sinus bradycardia;Early repolarization
diff --git a/data/Child_ecg/P02/P02870/P02870_E01.dat b/data/Child_ecg/P02/P02870/P02870_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ffc68567f005402f790927e4c86b32a7faedee4
--- /dev/null
+++ b/data/Child_ecg/P02/P02870/P02870_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c479c6603abdabd9b2f27ffd86d0d638e09518898bac388ead8de421a39d465
+size 252000
diff --git a/data/Child_ecg/P02/P02870/P02870_E01.hea b/data/Child_ecg/P02/P02870/P02870_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6a0e8472eda3a728ab755091968340ce6522eca0
--- /dev/null
+++ b/data/Child_ecg/P02/P02870/P02870_E01.hea
@@ -0,0 +1,16 @@
+P02870_E01 12 500 10500
+P02870_E01.dat 16 72782.63914120561(10270)/mV 16 0 10270 21534 0 I
+P02870_E01.dat 16 48172.259332023576(-8822)/mV 16 0 -8822 22477 0 II
+P02870_E01.dat 16 60802.61872287663(-20795)/mV 16 0 -20795 41815 0 III
+P02870_E01.dat 16 63187.96219281664(-124)/mV 16 0 -124 57439 0 AVR
+P02870_E01.dat 16 83542.91092436975(15776)/mV 16 0 15776 6407 0 AVL
+P02870_E01.dat 16 60672.48948374761(-17273)/mV 16 0 -17273 4211 0 AVF
+P02870_E01.dat 16 54183.04933981932(5304)/mV 16 0 5348 17383 0 V1
+P02870_E01.dat 16 29838.24187975121(9397)/mV 16 0 9373 44934 0 V2
+P02870_E01.dat 16 32639.219512195123(9052)/mV 16 0 9052 46397 0 V3
+P02870_E01.dat 16 31549.95017793594(1864)/mV 16 0 1864 2466 0 V4
+P02870_E01.dat 16 36901.42775556825(-1217)/mV 16 0 -1217 65244 0 V5
+P02870_E01.dat 16 51313.15480338477(-7599)/mV 16 0 -7599 60201 0 V6
+# Female 4890
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02871/P02871_E01.dat b/data/Child_ecg/P02/P02871/P02871_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b293092e52be8a9aafc6f35a1529b1b330e269b6
--- /dev/null
+++ b/data/Child_ecg/P02/P02871/P02871_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fc02f5096c22e729667d9e2329929c1becb8e2d1f71ed6bc5c91e08b986cbf54
+size 240000
diff --git a/data/Child_ecg/P02/P02871/P02871_E01.hea b/data/Child_ecg/P02/P02871/P02871_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f7dd3ae17e60e66cc0cafafa53bf4f4815c89ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02871/P02871_E01.hea
@@ -0,0 +1,16 @@
+P02871_E01 12 500 10000
+P02871_E01.dat 16 42688.0(-10089)/mV 16 0 -10158 39046 0 I
+P02871_E01.dat 16 101731.47650328449(-8191)/mV 16 0 -8274 39233 0 II
+P02871_E01.dat 16 62892.7906295754(9182)/mV 16 0 9233 31212 0 III
+P02871_E01.dat 16 62892.3782234957(10103)/mV 16 0 10205 35470 0 AVR
+P02871_E01.dat 16 51630.27098189797(-9788)/mV 16 0 -9872 46796 0 AVL
+P02871_E01.dat 16 202357.8969341161(5101)/mV 16 0 5101 27562 0 AVF
+P02871_E01.dat 16 86145.37460518004(526)/mV 16 0 386 39297 0 V1
+P02871_E01.dat 16 22572.057366362453(1047)/mV 16 0 1065 34644 0 V2
+P02871_E01.dat 16 25929.841674249317(-4938)/mV 16 0 -4917 47528 0 V3
+P02871_E01.dat 16 50721.495327102806(-8917)/mV 16 0 -8917 46582 0 V4
+P02871_E01.dat 16 63022.89203276247(-12103)/mV 16 0 -12206 47119 0 V5
+P02871_E01.dat 16 82895.96998123828(-11193)/mV 16 0 -11260 24049 0 V6
+# Male 4000
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02872/P02872_E01.dat b/data/Child_ecg/P02/P02872/P02872_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..55509b947cdd2ecd59258752864202294c901963
--- /dev/null
+++ b/data/Child_ecg/P02/P02872/P02872_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21d2332aa70539c04addcaa95afaff5c3112ee756b0c0587c95b4373d450160d
+size 240000
diff --git a/data/Child_ecg/P02/P02872/P02872_E01.hea b/data/Child_ecg/P02/P02872/P02872_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e80309e6c03df8e4331b67a592d0f70e5be57c1f
--- /dev/null
+++ b/data/Child_ecg/P02/P02872/P02872_E01.hea
@@ -0,0 +1,16 @@
+P02872_E01 12 500 10000
+P02872_E01.dat 16 63479.6310566258(-19493)/mV 16 0 -19493 40697 0 I
+P02872_E01.dat 16 66631.89948263118(-21762)/mV 16 0 -21870 24054 0 II
+P02872_E01.dat 16 157318.11736237144(-16895)/mV 16 0 -17023 62773 0 III
+P02872_E01.dat 16 66097.68776371308(20776)/mV 16 0 20830 714 0 AVR
+P02872_E01.dat 16 100703.12141549725(-12619)/mV 16 0 -12619 43723 0 AVL
+P02872_E01.dat 16 115906.26824183461(-22587)/mV 16 0 -22681 34397 0 AVF
+P02872_E01.dat 16 49116.68965517241(10354)/mV 16 0 10354 16702 0 V1
+P02872_E01.dat 16 24296.22979291917(2752)/mV 16 0 2732 30327 0 V2
+P02872_E01.dat 16 25152.11287477954(-4913)/mV 16 0 -4933 41196 0 V3
+P02872_E01.dat 16 32253.836010143703(-14136)/mV 16 0 -14162 34084 0 V4
+P02872_E01.dat 16 42572.10327983252(-17873)/mV 16 0 -17873 61123 0 V5
+P02872_E01.dat 16 62445.81506429883(-20319)/mV 16 0 -20370 55293 0 V6
+# Female 5287
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02873/P02873_E01.dat b/data/Child_ecg/P02/P02873/P02873_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..82dcf70e0ef326b210d96b38873e152aeef6ac25
--- /dev/null
+++ b/data/Child_ecg/P02/P02873/P02873_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:343eadb1ea4c7d97ac4cd6ae085c2bcab6ca46a8d6ae86d6ff170f7d8f3e6720
+size 270000
diff --git a/data/Child_ecg/P02/P02873/P02873_E01.hea b/data/Child_ecg/P02/P02873/P02873_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d35f2e329ed7204cad000f1a11849b668b9097b0
--- /dev/null
+++ b/data/Child_ecg/P02/P02873/P02873_E01.hea
@@ -0,0 +1,13 @@
+P02873_E01 9 500 15000
+P02873_E01.dat 16 72058.51300070275(-7733)/mV 16 0 -7792 34439 0 I
+P02873_E01.dat 16 37090.142167011734(-19646)/mV 16 0 -19706 4587 0 II
+P02873_E01.dat 16 47288.598639455784(-19190)/mV 16 0 -19190 53988 0 III
+P02873_E01.dat 16 49754.35294117647(15967)/mV 16 0 16007 47220 0 AVR
+P02873_E01.dat 16 100440.44419517666(10955)/mV 16 0 10955 8682 0 AVL
+P02873_E01.dat 16 42864.33931484503(-19937)/mV 16 0 -19972 57877 0 AVF
+P02873_E01.dat 16 27146.308724832215(2783)/mV 16 0 2783 31012 0 V1
+P02873_E01.dat 16 13083.747703612982(-11902)/mV 16 0 -11934 6333 0 V3
+P02873_E01.dat 16 19865.390593047036(-13794)/mV 16 0 -13826 30549 0 V5
+# Male 1143
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02874/P02874_E01.dat b/data/Child_ecg/P02/P02874/P02874_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6065d55020851475609e07393608966185c86f5f
--- /dev/null
+++ b/data/Child_ecg/P02/P02874/P02874_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:91327a977514bc9a7dfccef15ae2ee2edd59a0f7d97ca4e907838844be763b2f
+size 360000
diff --git a/data/Child_ecg/P02/P02874/P02874_E01.hea b/data/Child_ecg/P02/P02874/P02874_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..96532b4d2ce2d2a1897db42161accf175897999e
--- /dev/null
+++ b/data/Child_ecg/P02/P02874/P02874_E01.hea
@@ -0,0 +1,16 @@
+P02874_E01 12 500 15000
+P02874_E01.dat 16 56858.22102425876(-25042)/mV 16 0 -25088 14642 0 I
+P02874_E01.dat 16 42625.61282932417(-23682)/mV 16 0 -23890 18708 0 II
+P02874_E01.dat 16 71123.9464627151(-14604)/mV 16 0 -14835 49696 0 III
+P02874_E01.dat 16 51530.497354497355(24299)/mV 16 0 24467 46616 0 AVR
+P02874_E01.dat 16 116891.0856334041(-22686)/mV 16 0 -22591 45365 0 AVL
+P02874_E01.dat 16 57244.76985195155(-22383)/mV 16 0 -22616 22534 0 AVF
+P02874_E01.dat 16 22813.348953974895(20479)/mV 16 0 20535 1755 0 V1
+P02874_E01.dat 16 14937.36936936937(19047)/mV 16 0 19108 57756 0 V2
+P02874_E01.dat 16 21135.579952267304(1826)/mV 16 0 1792 49948 0 V3
+P02874_E01.dat 16 15541.592347314201(-22454)/mV 16 0 -22505 55671 0 V4
+P02874_E01.dat 16 18793.6712132089(-19984)/mV 16 0 -20030 22220 0 V5
+P02874_E01.dat 16 29929.894150417826(-22274)/mV 16 0 -22225 43897 0 V6
+# Male 3514
+# Otherwise diseases
+# Sinus arrhythmia;Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02875/P02875_E01.dat b/data/Child_ecg/P02/P02875/P02875_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..eb55adfe4409ede8b19cc789698e3bf1c1a52bea
--- /dev/null
+++ b/data/Child_ecg/P02/P02875/P02875_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:34904849be3c5ae6ed7b04fc94fabae0fa20f8a9c19e825740faf974868299ca
+size 360000
diff --git a/data/Child_ecg/P02/P02875/P02875_E01.hea b/data/Child_ecg/P02/P02875/P02875_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a6fae36ec603afff04606122695ff44efd9953cf
--- /dev/null
+++ b/data/Child_ecg/P02/P02875/P02875_E01.hea
@@ -0,0 +1,16 @@
+P02875_E01 12 500 15000
+P02875_E01.dat 16 52240.87912087912(-14197)/mV 16 0 -14155 13889 0 I
+P02875_E01.dat 16 55220.148148148146(-12019)/mV 16 0 -12019 62867 0 II
+P02875_E01.dat 16 34679.82037996546(6451)/mV 16 0 6451 30720 0 III
+P02875_E01.dat 16 58723.555555555555(12652)/mV 16 0 12604 35759 0 AVR
+P02875_E01.dat 16 42072.086021505376(-9841)/mV 16 0 -9807 43606 0 AVL
+P02875_E01.dat 16 50915.35281539558(2113)/mV 16 0 2113 31329 0 AVF
+P02875_E01.dat 16 18235.222468588323(15421)/mV 16 0 15406 34340 0 V1
+P02875_E01.dat 16 12342.587206123564(11324)/mV 16 0 11344 44546 0 V2
+P02875_E01.dat 16 12340.290551611142(11364)/mV 16 0 11384 51727 0 V3
+P02875_E01.dat 16 16343.37456242707(-5411)/mV 16 0 -5358 169 0 V4
+P02875_E01.dat 16 21357.714285714286(-14371)/mV 16 0 -14302 7149 0 V5
+P02875_E01.dat 16 33045.02415458937(-17737)/mV 16 0 -17656 487 0 V6
+# Male 4999
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02876/P02876_E01.dat b/data/Child_ecg/P02/P02876/P02876_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0b46f3ab2509a7944d5a7108d53d7dc6f91e6f9e
--- /dev/null
+++ b/data/Child_ecg/P02/P02876/P02876_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:45c49581162bb6a7cd0bb03355e5819a4ee5dd878a3d106b07496dca82c8c1ff
+size 180000
diff --git a/data/Child_ecg/P02/P02876/P02876_E01.hea b/data/Child_ecg/P02/P02876/P02876_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b494f2b1370e1d54d3a050d28b6b15cf433a7bcb
--- /dev/null
+++ b/data/Child_ecg/P02/P02876/P02876_E01.hea
@@ -0,0 +1,16 @@
+P02876_E01 12 500 7500
+P02876_E01.dat 16 77445.02429906542(-12536)/mV 16 0 -12599 45562 0 I
+P02876_E01.dat 16 75210.7674858223(6087)/mV 16 0 6026 25897 0 II
+P02876_E01.dat 16 54166.89430894309(19284)/mV 16 0 19284 8517 0 III
+P02876_E01.dat 16 109739.51817533856(4822)/mV 16 0 4911 5591 0 AVR
+P02876_E01.dat 16 69619.35021618282(-19008)/mV 16 0 -19065 10843 0 AVL
+P02876_E01.dat 16 66839.27272727272(14980)/mV 16 0 14980 15443 0 AVF
+P02876_E01.dat 16 45821.64883846569(8647)/mV 16 0 8684 54245 0 V1
+P02876_E01.dat 16 22628.915942028987(12977)/mV 16 0 13069 64876 0 V2
+P02876_E01.dat 16 26264.73374888691(-3963)/mV 16 0 -3942 59741 0 V3
+P02876_E01.dat 16 29277.88486140725(-5948)/mV 16 0 -5948 20380 0 V4
+P02876_E01.dat 16 47390.29845626072(-5786)/mV 16 0 -5825 43052 0 V5
+P02876_E01.dat 16 73418.99943278503(-1166)/mV 16 0 -1226 32626 0 V6
+# Female 3329
+# Otherwise diseases
+# Sinus tachycardia;Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02877/P02877_E01.dat b/data/Child_ecg/P02/P02877/P02877_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..514113697728a465199eadac772d6463ccf1bacc
--- /dev/null
+++ b/data/Child_ecg/P02/P02877/P02877_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7aafe5a897c575784c81ce001c62928be140f8decfc93048c77341f51c3aa168
+size 360000
diff --git a/data/Child_ecg/P02/P02877/P02877_E01.hea b/data/Child_ecg/P02/P02877/P02877_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..944cd6f2655483381d21e4026c50db1cf6fe8131
--- /dev/null
+++ b/data/Child_ecg/P02/P02877/P02877_E01.hea
@@ -0,0 +1,16 @@
+P02877_E01 12 500 15000
+P02877_E01.dat 16 52030.456533931574(-10118)/mV 16 0 -10203 44452 0 I
+P02877_E01.dat 16 18871.036855036855(-17766)/mV 16 0 -17766 40497 0 II
+P02877_E01.dat 16 16545.1322160149(-15414)/mV 16 0 -15387 27039 0 III
+P02877_E01.dat 16 43624.8576(20486)/mV 16 0 20521 3593 0 AVR
+P02877_E01.dat 16 29050.063079777367(13106)/mV 16 0 13059 41603 0 AVL
+P02877_E01.dat 16 17642.3834306957(-16546)/mV 16 0 -16546 4202 0 AVF
+P02877_E01.dat 16 21692.674660271783(20236)/mV 16 0 20271 30322 0 V1
+P02877_E01.dat 16 12510.439024390244(15320)/mV 16 0 15320 44709 0 V2
+P02877_E01.dat 16 16371.289371605895(8449)/mV 16 0 8436 32580 0 V3
+P02877_E01.dat 16 18097.606900800987(-25596)/mV 16 0 -25625 8008 0 V4
+P02877_E01.dat 16 21377.044045676997(-19970)/mV 16 0 -19987 45130 0 V5
+P02877_E01.dat 16 22409.093964858672(-18444)/mV 16 0 -18462 12954 0 V6
+# Female 3751
+# Otherwise diseases
+# Sinus arrhythmia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02878/P02878_E01.dat b/data/Child_ecg/P02/P02878/P02878_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..35c5cc7a713cdbf76302c41e11376d5355cec0b8
--- /dev/null
+++ b/data/Child_ecg/P02/P02878/P02878_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:016a7b42f86147237bb5292d669e0d4446a36fbb2ba4198b76de45a27355e7d9
+size 360000
diff --git a/data/Child_ecg/P02/P02878/P02878_E01.hea b/data/Child_ecg/P02/P02878/P02878_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5747895c54151f72976252283b9016e04b2a6826
--- /dev/null
+++ b/data/Child_ecg/P02/P02878/P02878_E01.hea
@@ -0,0 +1,16 @@
+P02878_E01 12 500 15000
+P02878_E01.dat 16 5653.365126676602(-10540)/mV 16 0 -10540 12897 0 I
+P02878_E01.dat 16 32705.67498478393(-19648)/mV 16 0 -19675 9868 0 II
+P02878_E01.dat 16 5659.096774193548(11091)/mV 16 0 11091 38168 0 III
+P02878_E01.dat 16 11282.21970087674(9960)/mV 16 0 9960 19751 0 AVR
+P02878_E01.dat 16 5654.4064386317905(-10812)/mV 16 0 -10812 10556 0 AVL
+P02878_E01.dat 16 10785.180458624127(9489)/mV 16 0 9480 43498 0 AVF
+P02878_E01.dat 16 16496.22464898596(8538)/mV 16 0 8578 63461 0 V1
+P02878_E01.dat 16 13399.619047619048(2407)/mV 16 0 2407 65208 0 V2
+P02878_E01.dat 16 10699.20116194626(-3992)/mV 16 0 -3992 28613 0 V3
+P02878_E01.dat 16 12473.248142644874(24)/mV 16 0 24 21035 0 V4
+P02878_E01.dat 16 1750.8170155300472(7748)/mV 16 0 7748 28037 0 V5
+P02878_E01.dat 16 1704.234965034965(5312)/mV 16 0 5309 20147 0 V6
+# Male 2607
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02879/P02879_E01.dat b/data/Child_ecg/P02/P02879/P02879_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3c0e4d39075c8d277a5c55b2138b6e689447fae0
--- /dev/null
+++ b/data/Child_ecg/P02/P02879/P02879_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c8507e17668f8ca002099a2d92c3df5cf5e0312f1689bb0232e1213a0ac044f4
+size 240000
diff --git a/data/Child_ecg/P02/P02879/P02879_E01.hea b/data/Child_ecg/P02/P02879/P02879_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eed7995cfde65563072194cc3ad0ecf63f362c29
--- /dev/null
+++ b/data/Child_ecg/P02/P02879/P02879_E01.hea
@@ -0,0 +1,16 @@
+P02879_E01 12 500 10000
+P02879_E01.dat 16 56870.008733624454(-972)/mV 16 0 -1065 3974 0 I
+P02879_E01.dat 16 35652.06420097697(-20294)/mV 16 0 -20468 19536 0 II
+P02879_E01.dat 16 39641.2008701958(-19421)/mV 16 0 -19550 59629 0 III
+P02879_E01.dat 16 48901.724388975555(13150)/mV 16 0 13309 47050 0 AVR
+P02879_E01.dat 16 75633.15490673155(12768)/mV 16 0 12768 21069 0 AVL
+P02879_E01.dat 16 38481.588914549655(-20563)/mV 16 0 -20719 36360 0 AVF
+P02879_E01.dat 16 41372.87025948104(7717)/mV 16 0 7717 7048 0 V1
+P02879_E01.dat 16 24872.571783716594(6315)/mV 16 0 6194 54998 0 V2
+P02879_E01.dat 16 22176.094395280237(-3401)/mV 16 0 -3563 55582 0 V3
+P02879_E01.dat 16 25132.876494023905(-8125)/mV 16 0 -8289 8077 0 V4
+P02879_E01.dat 16 28440.718238283454(-8173)/mV 16 0 -8266 25167 0 V5
+P02879_E01.dat 16 38235.961165048546(-13537)/mV 16 0 -13630 13891 0 V6
+# Male 4211
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02880/P02880_E01.dat b/data/Child_ecg/P02/P02880/P02880_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8172f5e0746768e4a7fa2a9f13b23808c413c5ac
--- /dev/null
+++ b/data/Child_ecg/P02/P02880/P02880_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e8790f24e1ff0a8cf4da3a3b0521243452364eef79a828d0305a4e39533be40
+size 360000
diff --git a/data/Child_ecg/P02/P02880/P02880_E01.hea b/data/Child_ecg/P02/P02880/P02880_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..515704d9b45d8d6cbe3a5e4f9a0fc7e001b8b4e0
--- /dev/null
+++ b/data/Child_ecg/P02/P02880/P02880_E01.hea
@@ -0,0 +1,16 @@
+P02880_E01 12 500 15000
+P02880_E01.dat 16 37312.06715634837(1958)/mV 16 0 1958 43601 0 I
+P02880_E01.dat 16 36224.65506653019(1795)/mV 16 0 1913 8314 0 II
+P02880_E01.dat 16 58050.47460197119(4620)/mV 16 0 4762 34941 0 III
+P02880_E01.dat 16 39015.58561852529(-1505)/mV 16 0 -1568 60665 0 AVR
+P02880_E01.dat 16 61451.39888682746(-421)/mV 16 0 -471 3367 0 AVL
+P02880_E01.dat 16 51128.030557677615(-88)/mV 16 0 37 17194 0 AVF
+P02880_E01.dat 16 63278.63197026022(479)/mV 16 0 479 11253 0 V1
+P02880_E01.dat 16 18456.06015037594(5587)/mV 16 0 5587 20625 0 V2
+P02880_E01.dat 16 16903.037800687285(-3946)/mV 16 0 -3974 64280 0 V3
+P02880_E01.dat 16 23804.559683794465(-3360)/mV 16 0 -3360 15520 0 V4
+P02880_E01.dat 16 31394.724484399787(-3779)/mV 16 0 -3932 55433 0 V5
+P02880_E01.dat 16 42165.377963737796(-3243)/mV 16 0 -3380 1207 0 V6
+# Male 3252
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02881/P02881_E01.dat b/data/Child_ecg/P02/P02881/P02881_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5966c23fceccd42d4659fa5608b83a9ded1b3682
--- /dev/null
+++ b/data/Child_ecg/P02/P02881/P02881_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccb64a69a4129a28383de50ddb261b23f4ba86177df1a2b640dea7b72f17bea5
+size 240000
diff --git a/data/Child_ecg/P02/P02881/P02881_E01.hea b/data/Child_ecg/P02/P02881/P02881_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..67df4471796e6a32f743d65b582dc444ccf39d31
--- /dev/null
+++ b/data/Child_ecg/P02/P02881/P02881_E01.hea
@@ -0,0 +1,16 @@
+P02881_E01 12 500 10000
+P02881_E01.dat 16 94998.45614035087(-14920)/mV 16 0 -15075 42503 0 I
+P02881_E01.dat 16 47174.25728987993(-5909)/mV 16 0 -5909 29445 0 II
+P02881_E01.dat 16 82212.24009060023(2679)/mV 16 0 2746 65054 0 III
+P02881_E01.dat 16 64293.27420546933(9708)/mV 16 0 9760 64321 0 AVR
+P02881_E01.dat 16 201851.33103922918(-14866)/mV 16 0 -15030 42395 0 AVL
+P02881_E01.dat 16 61059.7721021611(-2416)/mV 16 0 -2416 25762 0 AVF
+P02881_E01.dat 16 60224.90604890605(12931)/mV 16 0 13029 13984 0 V1
+P02881_E01.dat 16 41726.37828054299(12260)/mV 16 0 12362 43172 0 V2
+P02881_E01.dat 16 42258.43802057815(9347)/mV 16 0 9381 24043 0 V3
+P02881_E01.dat 16 42919.67654986523(-1667)/mV 16 0 -1667 42230 0 V4
+P02881_E01.dat 16 41398.19119878604(-6125)/mV 16 0 -6159 58134 0 V5
+P02881_E01.dat 16 45680.24615384615(-9570)/mV 16 0 -9570 15293 0 V6
+# Female 4821
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02882/P02882_E01.dat b/data/Child_ecg/P02/P02882/P02882_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..638188af1ae58f8db20698857206e4c1cfcf815e
--- /dev/null
+++ b/data/Child_ecg/P02/P02882/P02882_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2dc733c65d0b8de1dd8bb509ce7b882421a09f3278601f0108cc7c294980d741
+size 360000
diff --git a/data/Child_ecg/P02/P02882/P02882_E01.hea b/data/Child_ecg/P02/P02882/P02882_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5b663b5d2185fa052ab1f659ef5f855a45833480
--- /dev/null
+++ b/data/Child_ecg/P02/P02882/P02882_E01.hea
@@ -0,0 +1,16 @@
+P02882_E01 12 500 15000
+P02882_E01.dat 16 45403.508421709295(2771)/mV 16 0 2734 50426 0 I
+P02882_E01.dat 16 33839.423670668955(-13501)/mV 16 0 -13473 16823 0 II
+P02882_E01.dat 16 28124.608294930877(-8927)/mV 16 0 -8858 51926 0 III
+P02882_E01.dat 16 49397.353196772194(6090)/mV 16 0 6090 34952 0 AVR
+P02882_E01.dat 16 40462.43066516347(2282)/mV 16 0 2216 34537 0 AVL
+P02882_E01.dat 16 34923.6882629108(-14606)/mV 16 0 -14549 61831 0 AVF
+P02882_E01.dat 16 26799.437992831543(3742)/mV 16 0 3742 17692 0 V1
+P02882_E01.dat 16 16772.46984126984(8509)/mV 16 0 8509 10964 0 V2
+P02882_E01.dat 16 28677.711553784862(2380)/mV 16 0 2333 39774 0 V3
+P02882_E01.dat 16 18235.53488372093(-14389)/mV 16 0 -14448 23022 0 V4
+P02882_E01.dat 16 18843.895392278955(-17990)/mV 16 0 -18051 11611 0 V5
+P02882_E01.dat 16 26546.385042950984(-19941)/mV 16 0 -20006 20419 0 V6
+# Female 1791
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02883/P02883_E01.dat b/data/Child_ecg/P02/P02883/P02883_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b4b5da869a898a6c7685d36e2bf75f9f1c1341c8
--- /dev/null
+++ b/data/Child_ecg/P02/P02883/P02883_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:724361380626275d0a4606e974415a30047f259d49392a3b50a4ebcf69d78d72
+size 360000
diff --git a/data/Child_ecg/P02/P02883/P02883_E01.hea b/data/Child_ecg/P02/P02883/P02883_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ad36d06e0264924a23eeb60b9ea543845959e3e2
--- /dev/null
+++ b/data/Child_ecg/P02/P02883/P02883_E01.hea
@@ -0,0 +1,16 @@
+P02883_E01 12 500 15000
+P02883_E01.dat 16 57711.688637790336(-10322)/mV 16 0 -10322 37948 0 I
+P02883_E01.dat 16 33729.59313304721(-13580)/mV 16 0 -13580 14540 0 II
+P02883_E01.dat 16 46159.03945111492(-13057)/mV 16 0 -13057 22122 0 III
+P02883_E01.dat 16 48242.9098949696(9846)/mV 16 0 9846 49205 0 AVR
+P02883_E01.dat 16 75697.27009485771(4250)/mV 16 0 4250 16267 0 AVL
+P02883_E01.dat 16 39966.2447257384(-14267)/mV 16 0 -14267 54245 0 AVF
+P02883_E01.dat 16 36780.227141482195(4552)/mV 16 0 4552 28219 0 V1
+P02883_E01.dat 16 18661.500474833807(5613)/mV 16 0 5613 64334 0 V2
+P02883_E01.dat 16 23670.524899057873(1583)/mV 16 0 1583 46341 0 V3
+P02883_E01.dat 16 28042.666666666668(-9106)/mV 16 0 -9106 47114 0 V4
+P02883_E01.dat 16 37197.87249544627(-12824)/mV 16 0 -12824 25042 0 V5
+P02883_E01.dat 16 41289.20284308365(-14330)/mV 16 0 -14330 38526 0 V6
+# Male 906
+# Otherwise diseases
+# Sinus arrhythmia;Elevation+ST deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02884/P02884_E01.dat b/data/Child_ecg/P02/P02884/P02884_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9eb83f6a8738e3c8840edf96f2cfab00f46c05c6
--- /dev/null
+++ b/data/Child_ecg/P02/P02884/P02884_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:058b624a88638e0d927626d092ac0cc5a9afadcb4e52f7a0cac7643ff9c49b5f
+size 312000
diff --git a/data/Child_ecg/P02/P02884/P02884_E01.hea b/data/Child_ecg/P02/P02884/P02884_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..18818343856191d5f048bb765586eccdbb370ccd
--- /dev/null
+++ b/data/Child_ecg/P02/P02884/P02884_E01.hea
@@ -0,0 +1,16 @@
+P02884_E01 12 500 13000
+P02884_E01.dat 16 81440.1209372638(-6462)/mV 16 0 -6462 25471 0 I
+P02884_E01.dat 16 48354.26801667659(-12946)/mV 16 0 -12946 32210 0 II
+P02884_E01.dat 16 81288.24406779661(-21058)/mV 16 0 -21058 47134 0 III
+P02884_E01.dat 16 64354.57686676428(10157)/mV 16 0 10157 26895 0 AVR
+P02884_E01.dat 16 166774.211035818(9293)/mV 16 0 9293 503 0 AVL
+P02884_E01.dat 16 62699.43490304709(-16189)/mV 16 0 -16189 23105 0 AVF
+P02884_E01.dat 16 37406.06638297872(10155)/mV 16 0 9912 9695 0 V1
+P02884_E01.dat 16 42445.36263736264(1181)/mV 16 0 1250 45079 0 V2
+P02884_E01.dat 16 38247.531859557865(-4044)/mV 16 0 -4044 43474 0 V3
+P02884_E01.dat 16 39695.20190023753(-8287)/mV 16 0 -8319 7144 0 V4
+P02884_E01.dat 16 45487.15789473684(-11456)/mV 16 0 -11456 56683 0 V5
+P02884_E01.dat 16 49277.91681735985(-12808)/mV 16 0 -12808 56714 0 V6
+# Female 5015
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02885/P02885_E01.dat b/data/Child_ecg/P02/P02885/P02885_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..08dc307ccba430df3cb2be098786effee9a6bdc3
--- /dev/null
+++ b/data/Child_ecg/P02/P02885/P02885_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5ad9c23daf4fd05780b4b638506e3f550cb06ba9ede1d28e792d2392f265857
+size 360000
diff --git a/data/Child_ecg/P02/P02885/P02885_E01.hea b/data/Child_ecg/P02/P02885/P02885_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8610b6cdc917195a538ddb784d049109b810b922
--- /dev/null
+++ b/data/Child_ecg/P02/P02885/P02885_E01.hea
@@ -0,0 +1,16 @@
+P02885_E01 12 500 15000
+P02885_E01.dat 16 49810.12472487161(-16192)/mV 16 0 -16273 50821 0 I
+P02885_E01.dat 16 50880.77998717126(-23084)/mV 16 0 -23208 15975 0 II
+P02885_E01.dat 16 61720.5897244974(-12530)/mV 16 0 -12580 23818 0 III
+P02885_E01.dat 16 56629.69756097561(23918)/mV 16 0 24010 4842 0 AVR
+P02885_E01.dat 16 63925.46673336668(-1569)/mV 16 0 -1569 13304 0 AVL
+P02885_E01.dat 16 66357.70903522205(-22188)/mV 16 0 -22296 25886 0 AVF
+P02885_E01.dat 16 30495.71562990068(24204)/mV 16 0 24303 26092 0 V1
+P02885_E01.dat 16 21455.273792093703(24475)/mV 16 0 24545 25163 0 V2
+P02885_E01.dat 16 31639.11111111111(2827)/mV 16 0 2827 51321 0 V3
+P02885_E01.dat 16 34430.56179775281(-14812)/mV 16 0 -14868 9368 0 V4
+P02885_E01.dat 16 38657.751710654935(-23112)/mV 16 0 -23206 27195 0 V5
+P02885_E01.dat 16 36871.27531083481(-12495)/mV 16 0 -12585 55615 0 V6
+# Male 4458
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02886/P02886_E01.dat b/data/Child_ecg/P02/P02886/P02886_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b6c5d9d533f24cd85cfee31f2753bf4407f66cc1
--- /dev/null
+++ b/data/Child_ecg/P02/P02886/P02886_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ccc7db3a3229206ebd7e75110de51f3c7c3f145b5a3cd8325369d3751923580b
+size 240000
diff --git a/data/Child_ecg/P02/P02886/P02886_E01.hea b/data/Child_ecg/P02/P02886/P02886_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..51dad0c6aa1dba4b2dd5d792fb348becb8da1c1b
--- /dev/null
+++ b/data/Child_ecg/P02/P02886/P02886_E01.hea
@@ -0,0 +1,16 @@
+P02886_E01 12 500 10000
+P02886_E01.dat 16 67800.57345635202(-9444)/mV 16 0 -9444 36500 0 I
+P02886_E01.dat 16 47059.30158730159(-9605)/mV 16 0 -9605 3078 0 II
+P02886_E01.dat 16 71981.13010007699(-9939)/mV 16 0 -9939 45668 0 III
+P02886_E01.dat 16 56773.57059961315(10229)/mV 16 0 10229 60091 0 AVR
+P02886_E01.dat 16 132917.1140186916(1955)/mV 16 0 1955 11562 0 AVL
+P02886_E01.dat 16 62004.17146872804(-11226)/mV 16 0 -11226 52392 0 AVF
+P02886_E01.dat 16 49125.91873862947(6788)/mV 16 0 6748 57883 0 V1
+P02886_E01.dat 16 21142.41098577734(9332)/mV 16 0 9315 60474 0 V2
+P02886_E01.dat 16 22361.22194092827(-6890)/mV 16 0 -6890 60002 0 V3
+P02886_E01.dat 16 21387.623072529983(-14481)/mV 16 0 -14464 60948 0 V4
+P02886_E01.dat 16 28171.30050933786(-16563)/mV 16 0 -16540 28196 0 V5
+P02886_E01.dat 16 38450.017761989344(-16912)/mV 16 0 -16912 10539 0 V6
+# Male 2808
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02887/P02887_E01.dat b/data/Child_ecg/P02/P02887/P02887_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..19c99310f1329e245c879a564f2393fcfdf07f4e
--- /dev/null
+++ b/data/Child_ecg/P02/P02887/P02887_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c430d4d5d6ed6064deb94b040989396ad36bf8a09394d279f161d54b2434dda
+size 264000
diff --git a/data/Child_ecg/P02/P02887/P02887_E01.hea b/data/Child_ecg/P02/P02887/P02887_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ab6db52ed7ac61d2a1f95fbfbcfb57a37c3154ea
--- /dev/null
+++ b/data/Child_ecg/P02/P02887/P02887_E01.hea
@@ -0,0 +1,16 @@
+P02887_E01 12 500 11000
+P02887_E01.dat 16 45165.51871657754(-14209)/mV 16 0 -14282 15980 0 I
+P02887_E01.dat 16 47249.056422569025(-23158)/mV 16 0 -23158 26618 0 II
+P02887_E01.dat 16 80079.7277059224(-4047)/mV 16 0 -3917 37587 0 III
+P02887_E01.dat 16 47141.620071684585(18610)/mV 16 0 18648 40775 0 AVR
+P02887_E01.dat 16 70175.92956713133(-9415)/mV 16 0 -9529 7576 0 AVL
+P02887_E01.dat 16 72107.45347862532(-22266)/mV 16 0 -22207 26368 0 AVF
+P02887_E01.dat 16 58543.78201634877(9197)/mV 16 0 9340 5555 0 V1
+P02887_E01.dat 16 47780.00244051251(5471)/mV 16 0 5471 65186 0 V2
+P02887_E01.dat 16 42838.28525896414(-6516)/mV 16 0 -6516 7751 0 V3
+P02887_E01.dat 16 35477.90790616855(-12828)/mV 16 0 -12828 29488 0 V4
+P02887_E01.dat 16 37779.43255350921(-14237)/mV 16 0 -14176 44578 0 V5
+P02887_E01.dat 16 37405.157175398635(-16731)/mV 16 0 -17096 4436 0 V6
+# Female 4702
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02888/P02888_E01.dat b/data/Child_ecg/P02/P02888/P02888_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6e6d653c29be79237dda0c71d99ac6f25d4eb924
--- /dev/null
+++ b/data/Child_ecg/P02/P02888/P02888_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:601fc175a7cce16633e1259a566f639fc10838075aca5fb668d561c23cc72c38
+size 360000
diff --git a/data/Child_ecg/P02/P02888/P02888_E01.hea b/data/Child_ecg/P02/P02888/P02888_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..729df32ba97bf64c62d6ae57888f38b2e22c3eb2
--- /dev/null
+++ b/data/Child_ecg/P02/P02888/P02888_E01.hea
@@ -0,0 +1,16 @@
+P02888_E01 12 500 15000
+P02888_E01.dat 16 88924.60267005721(-15692)/mV 16 0 -15692 47650 0 I
+P02888_E01.dat 16 55664.64(-16459)/mV 16 0 -16414 44415 0 II
+P02888_E01.dat 16 107715.10834371108(-11650)/mV 16 0 -11562 63354 0 III
+P02888_E01.dat 16 71474.90489913545(15674)/mV 16 0 15616 64512 0 AVR
+P02888_E01.dat 16 210321.01122268164(-11034)/mV 16 0 -11034 31832 0 AVL
+P02888_E01.dat 16 76059.85796105384(-16556)/mV 16 0 -16494 49959 0 AVF
+P02888_E01.dat 16 44640.32542372881(18674)/mV 16 0 18710 62842 0 V1
+P02888_E01.dat 16 45666.09080841639(7503)/mV 16 0 7577 47898 0 V2
+P02888_E01.dat 16 50059.57842323651(-3313)/mV 16 0 -3232 56830 0 V3
+P02888_E01.dat 16 39270.90587623505(-14330)/mV 16 0 -14298 64863 0 V4
+P02888_E01.dat 16 41466.66993263931(-16235)/mV 16 0 -16168 55361 0 V5
+P02888_E01.dat 16 49117.153905645784(-17262)/mV 16 0 -17222 6809 0 V6
+# Female 5325
+# Otherwise diseases
+# Sinus bradycardia;ST deviation
diff --git a/data/Child_ecg/P02/P02889/P02889_E01.dat b/data/Child_ecg/P02/P02889/P02889_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7cf5badb31d134df441da3f8534e8b98445a1135
--- /dev/null
+++ b/data/Child_ecg/P02/P02889/P02889_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:75264af6c6248559c083fb4a92f00a27dacf85905e23ec0d4377c8df1ace100b
+size 252000
diff --git a/data/Child_ecg/P02/P02889/P02889_E01.hea b/data/Child_ecg/P02/P02889/P02889_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..de89d43b9e5433497accf2a62065c85eb45b3630
--- /dev/null
+++ b/data/Child_ecg/P02/P02889/P02889_E01.hea
@@ -0,0 +1,16 @@
+P02889_E01 12 500 10500
+P02889_E01.dat 16 46893.441124780315(-6710)/mV 16 0 -6824 9949 0 I
+P02889_E01.dat 16 41888.891640866874(6872)/mV 16 0 6872 15603 0 II
+P02889_E01.dat 16 28702.576874205846(11352)/mV 16 0 11422 23188 0 III
+P02889_E01.dat 16 70711.91263650545(431)/mV 16 0 546 60653 0 AVR
+P02889_E01.dat 16 39625.37033492823(-12548)/mV 16 0 -12645 29335 0 AVL
+P02889_E01.dat 16 35459.01543460601(9860)/mV 16 0 9889 16055 0 AVF
+P02889_E01.dat 16 36097.56288156288(-3896)/mV 16 0 -3837 58321 0 V1
+P02889_E01.dat 16 23308.8(-7273)/mV 16 0 -7178 32624 0 V2
+P02889_E01.dat 16 25058.404624277457(-7366)/mV 16 0 -7305 45666 0 V3
+P02889_E01.dat 16 28610.549926217413(-4366)/mV 16 0 -4319 16953 0 V4
+P02889_E01.dat 16 37395.20338087691(1798)/mV 16 0 1828 9072 0 V5
+P02889_E01.dat 16 45373.020751542346(6735)/mV 16 0 6735 31267 0 V6
+# Female 3963
+# Otherwise diseases
+# Sinus arrhythmia;Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02890/P02890_E01.dat b/data/Child_ecg/P02/P02890/P02890_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e5bdae3ba44f92ac5014f831e98515d6ab103559
--- /dev/null
+++ b/data/Child_ecg/P02/P02890/P02890_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:cb2c34f02c02852fd1aaaeaab58254b37f24983a778a7c47862589bf9f4b2ba2
+size 360000
diff --git a/data/Child_ecg/P02/P02890/P02890_E01.hea b/data/Child_ecg/P02/P02890/P02890_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86d9ecd76d2df272a583e1eb2dfc18f79c3a4e0d
--- /dev/null
+++ b/data/Child_ecg/P02/P02890/P02890_E01.hea
@@ -0,0 +1,16 @@
+P02890_E01 12 500 15000
+P02890_E01.dat 16 20807.781637717122(-8200)/mV 16 0 -8251 58452 0 I
+P02890_E01.dat 16 42204.18864908074(-6987)/mV 16 0 -7021 38367 0 II
+P02890_E01.dat 16 20769.561722488037(9624)/mV 16 0 9658 47751 0 III
+P02890_E01.dat 16 37689.11286089239(9302)/mV 16 0 9363 8207 0 AVR
+P02890_E01.dat 16 20983.72085106383(-8689)/mV 16 0 -8723 18250 0 AVL
+P02890_E01.dat 16 34281.32999164578(7306)/mV 16 0 7306 64319 0 AVF
+P02890_E01.dat 16 50924.9900990099(7416)/mV 16 0 7457 56742 0 V1
+P02890_E01.dat 16 32032.0(3269)/mV 16 0 3269 33263 0 V2
+P02890_E01.dat 16 28893.434040351785(-5496)/mV 16 0 -5496 34548 0 V3
+P02890_E01.dat 16 24955.292469352014(-4936)/mV 16 0 -4956 24590 0 V4
+P02890_E01.dat 16 24599.216194331984(-3099)/mV 16 0 -3139 42521 0 V5
+P02890_E01.dat 16 29182.199899547966(-4397)/mV 16 0 -4444 22769 0 V6
+# Male 3483
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm;Electrical alternans
diff --git a/data/Child_ecg/P02/P02891/P02891_E01.dat b/data/Child_ecg/P02/P02891/P02891_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..14e036fcda36abe12c5b4d6fd97aeac5818eeae8
--- /dev/null
+++ b/data/Child_ecg/P02/P02891/P02891_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:094454c92d32d911a5b28de37b1bb06fa482e92893a66199fee749692093c9d5
+size 240000
diff --git a/data/Child_ecg/P02/P02891/P02891_E01.hea b/data/Child_ecg/P02/P02891/P02891_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c328841e71940560ab94a63390185fb35d0be012
--- /dev/null
+++ b/data/Child_ecg/P02/P02891/P02891_E01.hea
@@ -0,0 +1,16 @@
+P02891_E01 12 500 10000
+P02891_E01.dat 16 95456.54743390357(-2797)/mV 16 0 -3108 22720 0 I
+P02891_E01.dat 16 38145.200267916945(-18863)/mV 16 0 -18863 56841 0 II
+P02891_E01.dat 16 38002.496525584334(-18080)/mV 16 0 -17925 1621 0 III
+P02891_E01.dat 16 63367.45233525272(15594)/mV 16 0 15646 1116 0 AVR
+P02891_E01.dat 16 65936.15196743555(14689)/mV 16 0 14474 43245 0 AVL
+P02891_E01.dat 16 39901.13134120917(-18749)/mV 16 0 -18684 52736 0 AVF
+P02891_E01.dat 16 31886.836935166993(14783)/mV 16 0 14083 42050 0 V1
+P02891_E01.dat 16 20718.191304347827(13768)/mV 16 0 13144 40913 0 V2
+P02891_E01.dat 16 31189.734058329213(-1958)/mV 16 0 -2338 15282 0 V3
+P02891_E01.dat 16 26524.244131455398(-10698)/mV 16 0 -10935 11680 0 V4
+P02891_E01.dat 16 30460.759493670885(-18667)/mV 16 0 -18717 3485 0 V5
+P02891_E01.dat 16 36461.06016260163(-21818)/mV 16 0 -21788 36457 0 V6
+# Female 3585
+# Otherwise diseases
+# Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02892/P02892_E01.dat b/data/Child_ecg/P02/P02892/P02892_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4e709e72ccab3d4feac06cf3d41c61018db07949
--- /dev/null
+++ b/data/Child_ecg/P02/P02892/P02892_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e9c9c5540f0d700e95612b93daead1d93c247555728c30f4319ac84d18ee67bb
+size 240000
diff --git a/data/Child_ecg/P02/P02892/P02892_E01.hea b/data/Child_ecg/P02/P02892/P02892_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0d271cad8737fb479cd977190146de698a496522
--- /dev/null
+++ b/data/Child_ecg/P02/P02892/P02892_E01.hea
@@ -0,0 +1,16 @@
+P02892_E01 12 500 10000
+P02892_E01.dat 16 27350.822127659576(-17075)/mV 16 0 -17142 48046 0 I
+P02892_E01.dat 16 33002.682964094725(-22220)/mV 16 0 -22274 36583 0 II
+P02892_E01.dat 16 58607.41408450704(-2290)/mV 16 0 -2242 17121 0 III
+P02892_E01.dat 16 32931.51669702489(20200)/mV 16 0 20254 13326 0 AVR
+P02892_E01.dat 16 39600.958525345624(-11787)/mV 16 0 -11851 46156 0 AVL
+P02892_E01.dat 16 50162.07434270172(-19259)/mV 16 0 -19259 25381 0 AVF
+P02892_E01.dat 16 17696.73959938367(12097)/mV 16 0 11823 5176 0 V1
+P02892_E01.dat 16 20775.78563772776(5092)/mV 16 0 5024 57953 0 V2
+P02892_E01.dat 16 22758.713469387756(-19154)/mV 16 0 -19321 63439 0 V3
+P02892_E01.dat 16 20752.34861006762(-19280)/mV 16 0 -19466 13561 0 V4
+P02892_E01.dat 16 23088.315003394433(-16161)/mV 16 0 -16349 9558 0 V5
+P02892_E01.dat 16 21633.029490616624(-9127)/mV 16 0 -9796 51273 0 V6
+# Female 1150
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02893/P02893_E01.dat b/data/Child_ecg/P02/P02893/P02893_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..47faaf13c5010da5350794d84493eba0cf41e7f0
--- /dev/null
+++ b/data/Child_ecg/P02/P02893/P02893_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fa5391fc710f946b9cc9595d705810b8eb0455feb82e280a9f4a16b6c0fb5e03
+size 360000
diff --git a/data/Child_ecg/P02/P02893/P02893_E01.hea b/data/Child_ecg/P02/P02893/P02893_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8e3f6f5ef84b2aa6ce593711d194d12e2d1df910
--- /dev/null
+++ b/data/Child_ecg/P02/P02893/P02893_E01.hea
@@ -0,0 +1,16 @@
+P02893_E01 12 500 15000
+P02893_E01.dat 16 29784.72202166065(-539)/mV 16 0 -587 42880 0 I
+P02893_E01.dat 16 27925.429342934294(-2469)/mV 16 0 -2492 12186 0 II
+P02893_E01.dat 16 82262.92093023256(10413)/mV 16 0 10413 18470 0 III
+P02893_E01.dat 16 29113.305439330543(1208)/mV 16 0 1255 26168 0 AVR
+P02893_E01.dat 16 59412.42429737081(-769)/mV 16 0 -817 56521 0 AVL
+P02893_E01.dat 16 47677.93238166792(-1781)/mV 16 0 -1781 61562 0 AVF
+P02893_E01.dat 16 46456.41684511064(-987)/mV 16 0 -987 42819 0 V1
+P02893_E01.dat 16 22161.61467889908(4977)/mV 16 0 4995 64927 0 V2
+P02893_E01.dat 16 19748.571428571428(1928)/mV 16 0 1928 47936 0 V3
+P02893_E01.dat 16 18855.474947071278(-6675)/mV 16 0 -6690 31532 0 V4
+P02893_E01.dat 16 27317.921546333142(-9304)/mV 16 0 -9304 57080 0 V5
+P02893_E01.dat 16 38181.9179916318(-10488)/mV 16 0 -10488 58443 0 V6
+# Male 4279
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02894/P02894_E01.dat b/data/Child_ecg/P02/P02894/P02894_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5bafeedff54e0b134820c0ac7af02edf5bad5b85
--- /dev/null
+++ b/data/Child_ecg/P02/P02894/P02894_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3e414bacaf8e3792c619fff42f3db18cbce41510c79193978ed79f1971cf7b55
+size 360000
diff --git a/data/Child_ecg/P02/P02894/P02894_E01.hea b/data/Child_ecg/P02/P02894/P02894_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bbf557ba94dfaa5345b27de9da47e605715edceb
--- /dev/null
+++ b/data/Child_ecg/P02/P02894/P02894_E01.hea
@@ -0,0 +1,16 @@
+P02894_E01 12 500 15000
+P02894_E01.dat 16 112359.50469043152(-18146)/mV 16 0 -17415 6233 0 I
+P02894_E01.dat 16 45978.15551537071(-20352)/mV 16 0 -19828 61679 0 II
+P02894_E01.dat 16 61619.8243902439(-14263)/mV 16 0 -13962 61215 0 III
+P02894_E01.dat 16 67938.70257037944(21438)/mV 16 0 20830 52614 0 AVR
+P02894_E01.dat 16 169244.9283110571(1239)/mV 16 0 1239 58894 0 AVL
+P02894_E01.dat 16 53280.336842105266(-17938)/mV 16 0 -17505 28733 0 AVF
+P02894_E01.dat 16 52375.549622751016(11297)/mV 16 0 10999 22621 0 V1
+P02894_E01.dat 16 31796.009991673607(4525)/mV 16 0 4680 46203 0 V2
+P02894_E01.dat 16 32008.114356743317(-7620)/mV 16 0 -7282 53790 0 V3
+P02894_E01.dat 16 35487.35174953959(-13949)/mV 16 0 -13487 11873 0 V4
+P02894_E01.dat 16 40999.8185353208(-17322)/mV 16 0 -16788 13840 0 V5
+P02894_E01.dat 16 51634.27761370348(-22096)/mV 16 0 -21424 31594 0 V6
+# Female 4719
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02895/P02895_E01.dat b/data/Child_ecg/P02/P02895/P02895_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..43c5a82d54df627afe59688e6f0cd269c6385b57
--- /dev/null
+++ b/data/Child_ecg/P02/P02895/P02895_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c609af70967044f85bf9528d72bb817bf90b1d8f320df95a74ea11c4609c28bf
+size 240000
diff --git a/data/Child_ecg/P02/P02895/P02895_E01.hea b/data/Child_ecg/P02/P02895/P02895_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..13da05e61123310af90d088198ebde2fc8f37847
--- /dev/null
+++ b/data/Child_ecg/P02/P02895/P02895_E01.hea
@@ -0,0 +1,16 @@
+P02895_E01 12 500 10000
+P02895_E01.dat 16 72843.29802699896(-15641)/mV 16 0 -15641 9405 0 I
+P02895_E01.dat 16 43482.22644265887(-18234)/mV 16 0 -18269 8395 0 II
+P02895_E01.dat 16 74456.8256227758(-17443)/mV 16 0 -17504 28905 0 III
+P02895_E01.dat 16 55945.257205002716(17469)/mV 16 0 17469 42180 0 AVR
+P02895_E01.dat 16 213073.33259790402(-9189)/mV 16 0 -9016 2694 0 AVL
+P02895_E01.dat 16 55106.75205855444(-18062)/mV 16 0 -18107 35901 0 AVF
+P02895_E01.dat 16 66589.74822466107(17598)/mV 16 0 17598 39503 0 V1
+P02895_E01.dat 16 32488.81076233184(2609)/mV 16 0 2662 1280 0 V2
+P02895_E01.dat 16 16137.198452183527(-18513)/mV 16 0 -18500 62913 0 V3
+P02895_E01.dat 16 16228.269727403156(-21721)/mV 16 0 -21708 56923 0 V4
+P02895_E01.dat 16 25244.05783689994(-22111)/mV 16 0 -22090 53714 0 V5
+P02895_E01.dat 16 41948.900149031295(-22459)/mV 16 0 -22425 41194 0 V6
+# Male 5118
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02896/P02896_E01.dat b/data/Child_ecg/P02/P02896/P02896_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..208c2b13f71c5ebe1bc20182a95bd534cf6c35c5
--- /dev/null
+++ b/data/Child_ecg/P02/P02896/P02896_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d4a0e9399f855e73474301c631e804054ad11b90b5189fe48571ad1a23976c29
+size 360000
diff --git a/data/Child_ecg/P02/P02896/P02896_E01.hea b/data/Child_ecg/P02/P02896/P02896_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..afc408ab15968777a667b86f33e66087896e1120
--- /dev/null
+++ b/data/Child_ecg/P02/P02896/P02896_E01.hea
@@ -0,0 +1,16 @@
+P02896_E01 12 500 15000
+P02896_E01.dat 16 132748.3983628922(-9011)/mV 16 0 -9227 39631 0 I
+P02896_E01.dat 16 35403.27582017011(-18540)/mV 16 0 -18713 52802 0 II
+P02896_E01.dat 16 44640.143755615456(-20637)/mV 16 0 -20746 55750 0 III
+P02896_E01.dat 16 57737.71135196806(16654)/mV 16 0 16842 36615 0 AVR
+P02896_E01.dat 16 104100.55419415646(21164)/mV 16 0 21164 49538 0 AVL
+P02896_E01.dat 16 39700.623798965265(-19653)/mV 16 0 -19782 32703 0 AVF
+P02896_E01.dat 16 43363.81651376147(4160)/mV 16 0 4089 5415 0 V1
+P02896_E01.dat 16 28160.388172858227(3506)/mV 16 0 3437 42055 0 V2
+P02896_E01.dat 16 32927.26267281106(-4856)/mV 16 0 -4990 2562 0 V3
+P02896_E01.dat 16 39004.19292604502(-14998)/mV 16 0 -15093 15369 0 V4
+P02896_E01.dat 16 46153.142857142855(-19516)/mV 16 0 -19629 18624 0 V5
+P02896_E01.dat 16 51716.970873786406(-19762)/mV 16 0 -19888 29020 0 V6
+# Female 5016
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02897/P02897_E01.dat b/data/Child_ecg/P02/P02897/P02897_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9d964abbfc1aa2420b469c6bdd9b7243813bec67
--- /dev/null
+++ b/data/Child_ecg/P02/P02897/P02897_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:32ccef5e919fa157c553382a11a6c1d3eb7d79c254a8ba0e0aac364d23ec5f83
+size 240000
diff --git a/data/Child_ecg/P02/P02897/P02897_E01.hea b/data/Child_ecg/P02/P02897/P02897_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0aa02a10349f96ea770379acac60991d8b8b0839
--- /dev/null
+++ b/data/Child_ecg/P02/P02897/P02897_E01.hea
@@ -0,0 +1,16 @@
+P02897_E01 12 500 10000
+P02897_E01.dat 16 76213.46062052506(-1582)/mV 16 0 -3008 16752 0 I
+P02897_E01.dat 16 60023.46666666667(-1114)/mV 16 0 -1407 57716 0 II
+P02897_E01.dat 16 96036.30813534917(-200)/mV 16 0 1050 37114 0 III
+P02897_E01.dat 16 71408.24615384615(3495)/mV 16 0 4308 43898 0 AVR
+P02897_E01.dat 16 136081.70699336397(-225)/mV 16 0 -2438 57783 0 AVL
+P02897_E01.dat 16 78304.49683726279(478)/mV 16 0 796 1796 0 AVF
+P02897_E01.dat 16 35079.15948601663(12555)/mV 16 0 15238 65483 0 V1
+P02897_E01.dat 16 21095.679333680375(6808)/mV 16 0 6259 24941 0 V2
+P02897_E01.dat 16 19900.745762711864(-5248)/mV 16 0 -3888 2586 0 V3
+P02897_E01.dat 16 29055.796717840127(-5967)/mV 16 0 -6558 18683 0 V4
+P02897_E01.dat 16 27439.960454770142(-5662)/mV 16 0 -6042 26968 0 V5
+P02897_E01.dat 16 62178.247358607834(-8342)/mV 16 0 -12289 8545 0 V6
+# Male 4372
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02898/P02898_E01.dat b/data/Child_ecg/P02/P02898/P02898_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..482171016783ebb156fde9af2058387b18085c63
--- /dev/null
+++ b/data/Child_ecg/P02/P02898/P02898_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6e860a69c2c8762e2f900ad3c3df7cefcd83a0f7e0dca338961481360043168b
+size 180000
diff --git a/data/Child_ecg/P02/P02898/P02898_E01.hea b/data/Child_ecg/P02/P02898/P02898_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..11a75c4f9555fd5f76be44745f0ff8b17907de53
--- /dev/null
+++ b/data/Child_ecg/P02/P02898/P02898_E01.hea
@@ -0,0 +1,16 @@
+P02898_E01 12 500 7500
+P02898_E01.dat 16 66146.8757170172(-15875)/mV 16 0 -20558 45709 0 I
+P02898_E01.dat 16 45335.761821366024(-23287)/mV 16 0 -25942 22236 0 II
+P02898_E01.dat 16 53010.392762107505(-20608)/mV 16 0 -20004 23311 0 III
+P02898_E01.dat 16 55787.68882019578(20106)/mV 16 0 23691 29735 0 AVR
+P02898_E01.dat 16 99694.18672930123(8683)/mV 16 0 4627 45101 0 AVL
+P02898_E01.dat 16 52557.66292134832(-24773)/mV 16 0 -25970 55102 0 AVF
+P02898_E01.dat 16 22556.887159533075(12523)/mV 16 0 15239 48674 0 V1
+P02898_E01.dat 16 14846.347320852163(12149)/mV 16 0 14106 63195 0 V2
+P02898_E01.dat 16 16822.966966966967(10999)/mV 16 0 10329 29174 0 V3
+P02898_E01.dat 16 15878.958097395243(-5382)/mV 16 0 -9786 6155 0 V4
+P02898_E01.dat 16 20377.973268529768(-16389)/mV 16 0 -19125 50641 0 V5
+P02898_E01.dat 16 27222.413502109706(-20166)/mV 16 0 -22181 59366 0 V6
+# Male 3849
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02899/P02899_E01.dat b/data/Child_ecg/P02/P02899/P02899_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d1fc7be25d8b9c629a4bcc8166543c5d3b5eaa53
--- /dev/null
+++ b/data/Child_ecg/P02/P02899/P02899_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:279b6ea0a329411dab6075db03cd6d0b49e82c5a911547df11ffc0c028a46cb4
+size 360000
diff --git a/data/Child_ecg/P02/P02899/P02899_E01.hea b/data/Child_ecg/P02/P02899/P02899_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..761d3b49f6f3ae603bcb210bbf7f8124d65dbe9c
--- /dev/null
+++ b/data/Child_ecg/P02/P02899/P02899_E01.hea
@@ -0,0 +1,16 @@
+P02899_E01 12 500 15000
+P02899_E01.dat 16 13220.048979591837(-1137)/mV 16 0 2691 52443 0 I
+P02899_E01.dat 16 23504.023426061493(-17090)/mV 16 0 3063 62792 0 II
+P02899_E01.dat 16 15815.40091696383(-2449)/mV 16 0 6517 47742 0 III
+P02899_E01.dat 16 19936.730748805097(3894)/mV 16 0 -7544 1672 0 AVR
+P02899_E01.dat 16 15147.718721461188(-371)/mV 16 0 -2466 10387 0 AVL
+P02899_E01.dat 16 23948.72795497186(-7836)/mV 16 0 9225 49464 0 AVF
+P02899_E01.dat 16 24402.00557103064(1453)/mV 16 0 7548 33877 0 V1
+P02899_E01.dat 16 16084.753398058252(-409)/mV 16 0 1776 1387 0 V2
+P02899_E01.dat 16 8832.0(3044)/mV 16 0 607 63896 0 V3
+P02899_E01.dat 16 9024.502881089576(881)/mV 16 0 -1637 62174 0 V4
+P02899_E01.dat 16 21445.73234984194(-12892)/mV 16 0 -31887 38604 0 V5
+P02899_E01.dat 16 27948.96487119438(-9458)/mV 16 0 -25357 35437 0 V6
+# Male 1545
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02900/P02900_E01.dat b/data/Child_ecg/P02/P02900/P02900_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9bf6d21b41189e9f27bfb175818a659c5778964c
--- /dev/null
+++ b/data/Child_ecg/P02/P02900/P02900_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9ed1bc2a26517201f14a186c29d3822c81712282a27f73798bc7a71824de257e
+size 360000
diff --git a/data/Child_ecg/P02/P02900/P02900_E01.hea b/data/Child_ecg/P02/P02900/P02900_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b9ff6097b521af1972f9f8a88ba743c62a38110e
--- /dev/null
+++ b/data/Child_ecg/P02/P02900/P02900_E01.hea
@@ -0,0 +1,16 @@
+P02900_E01 12 500 15000
+P02900_E01.dat 16 69075.26213592233(1973)/mV 16 0 -1006 26053 0 I
+P02900_E01.dat 16 44134.586520947174(-9105)/mV 16 0 -11655 42559 0 II
+P02900_E01.dat 16 58966.14603174603(-14628)/mV 16 0 -15491 43275 0 III
+P02900_E01.dat 16 61876.25096824167(6238)/mV 16 0 9359 64371 0 AVR
+P02900_E01.dat 16 101463.63963963964(11227)/mV 16 0 9824 31588 0 AVL
+P02900_E01.dat 16 51204.77389277389(-11315)/mV 16 0 -13190 15684 0 AVF
+P02900_E01.dat 16 60977.68776371308(-4541)/mV 16 0 8508 16626 0 V1
+P02900_E01.dat 16 18166.058252427185(3778)/mV 16 0 11757 124 0 V2
+P02900_E01.dat 16 16088.665645737621(-1988)/mV 16 0 -339 25299 0 V3
+P02900_E01.dat 16 17548.46017699115(-9529)/mV 16 0 -11656 42600 0 V4
+P02900_E01.dat 16 24563.185437997723(-11682)/mV 16 0 -16596 49994 0 V5
+P02900_E01.dat 16 31081.557436517534(-7665)/mV 16 0 -13102 61576 0 V6
+# Male 2887
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02901/P02901_E01.dat b/data/Child_ecg/P02/P02901/P02901_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..97c4d1f635da5848cffbb7e254350b64ebaab26d
--- /dev/null
+++ b/data/Child_ecg/P02/P02901/P02901_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:57f5d40483ebcdbf09a3e4f2d7f5a4d3df876829e4a4f5557b73b8ceecca8f90
+size 360000
diff --git a/data/Child_ecg/P02/P02901/P02901_E01.hea b/data/Child_ecg/P02/P02901/P02901_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4eb5b1196cadffcc2fa0ddc50f236e8e896b39d6
--- /dev/null
+++ b/data/Child_ecg/P02/P02901/P02901_E01.hea
@@ -0,0 +1,16 @@
+P02901_E01 12 500 15000
+P02901_E01.dat 16 114584.77892325315(-20556)/mV 16 0 -22794 55436 0 I
+P02901_E01.dat 16 31925.344644750796(-25417)/mV 16 0 -27599 11925 0 II
+P02901_E01.dat 16 38530.28967109059(-24616)/mV 16 0 -26466 29739 0 III
+P02901_E01.dat 16 51894.95346795434(24956)/mV 16 0 27235 2634 0 AVR
+P02901_E01.dat 16 90898.77333333333(20494)/mV 16 0 21751 1025 0 AVL
+P02901_E01.dat 16 35071.706758304696(-25292)/mV 16 0 -27318 32874 0 AVF
+P02901_E01.dat 16 41156.50804215197(3466)/mV 16 0 3767 61671 0 V1
+P02901_E01.dat 16 29601.36964980545(-3050)/mV 16 0 -3965 30621 0 V2
+P02901_E01.dat 16 23087.959493670885(-19408)/mV 16 0 -20516 7912 0 V3
+P02901_E01.dat 16 28955.737122557726(-24807)/mV 16 0 -26244 42243 0 V4
+P02901_E01.dat 16 30839.525257479156(-25091)/mV 16 0 -26421 22028 0 V5
+P02901_E01.dat 16 35389.62692527096(-25194)/mV 16 0 -26893 15689 0 V6
+# Female 4844
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02902/P02902_E01.dat b/data/Child_ecg/P02/P02902/P02902_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e385262c055d3b7fe02f10b52ebf610aaf6ffc18
--- /dev/null
+++ b/data/Child_ecg/P02/P02902/P02902_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1661f39fade39d01f3242e075bb12a5b44aa64fbcc075a337c32b9f4d25ec467
+size 360000
diff --git a/data/Child_ecg/P02/P02902/P02902_E01.hea b/data/Child_ecg/P02/P02902/P02902_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1c4d85e90998c38eea2281cd267848d12a63c6c8
--- /dev/null
+++ b/data/Child_ecg/P02/P02902/P02902_E01.hea
@@ -0,0 +1,16 @@
+P02902_E01 12 500 15000
+P02902_E01.dat 16 75506.10852713179(525)/mV 16 0 2183 40470 0 I
+P02902_E01.dat 16 43766.45273200347(-20447)/mV 16 0 -19201 39400 0 II
+P02902_E01.dat 16 43637.0623556582(-18928)/mV 16 0 -18644 32615 0 III
+P02902_E01.dat 16 70415.36370209689(14784)/mV 16 0 13008 17413 0 AVR
+P02902_E01.dat 16 71275.52(8996)/mV 16 0 9518 54230 0 AVL
+P02902_E01.dat 16 47681.9212808539(-24042)/mV 16 0 -23189 64280 0 AVF
+P02902_E01.dat 16 39672.93418259023(3729)/mV 16 0 4536 13804 0 V1
+P02902_E01.dat 16 19989.927194860815(3699)/mV 16 0 3146 24710 0 V2
+P02902_E01.dat 16 24635.29943502825(1299)/mV 16 0 297 25887 0 V3
+P02902_E01.dat 16 29253.123058542413(-8856)/mV 16 0 -9784 47447 0 V4
+P02902_E01.dat 16 34689.24491600354(-13610)/mV 16 0 -13892 39310 0 V5
+P02902_E01.dat 16 42804.61893764434(-19192)/mV 16 0 -20028 63240 0 V6
+# Female 5062
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02903/P02903_E01.dat b/data/Child_ecg/P02/P02903/P02903_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e7ec00a389e31e0a0db1de85ffd4add407b8a8fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02903/P02903_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9197172b61a27c5634864c2763030772e644065e9980ba1ed2bd936e38b897aa
+size 270000
diff --git a/data/Child_ecg/P02/P02903/P02903_E01.hea b/data/Child_ecg/P02/P02903/P02903_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bc8bc75082b4e5ccf054b5b9c379bca5097bb32a
--- /dev/null
+++ b/data/Child_ecg/P02/P02903/P02903_E01.hea
@@ -0,0 +1,13 @@
+P02903_E01 9 500 15000
+P02903_E01.dat 16 62337.77632653061(4520)/mV 16 0 4621 21351 0 I
+P02903_E01.dat 16 42688.63366336634(-15925)/mV 16 0 -15821 9221 0 II
+P02903_E01.dat 16 34262.8773168579(-13812)/mV 16 0 -13812 10549 0 III
+P02903_E01.dat 16 68493.85460420033(8637)/mV 16 0 8526 49710 0 AVR
+P02903_E01.dat 16 49883.59633027523(9712)/mV 16 0 9712 46724 0 AVL
+P02903_E01.dat 16 40954.560424966796(-17709)/mV 16 0 -17676 19003 0 AVF
+P02903_E01.dat 16 23863.951580363148(1887)/mV 16 0 1965 46024 0 V1
+P02903_E01.dat 16 2056.4485450674238(12507)/mV 16 0 12557 29411 0 V3
+P02903_E01.dat 16 28036.532883642496(-8413)/mV 16 0 -8276 6810 0 V5
+# Male 527
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02904/P02904_E01.dat b/data/Child_ecg/P02/P02904/P02904_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6b31436b1ee8ff240ae5d84fa6da19930d778d40
--- /dev/null
+++ b/data/Child_ecg/P02/P02904/P02904_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2e02dfde5ca0397d8e0ffcb41991d28ee92f9015a2dd08361a74ff0cb1565dfd
+size 360000
diff --git a/data/Child_ecg/P02/P02904/P02904_E01.hea b/data/Child_ecg/P02/P02904/P02904_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6c180cdc39c17f4e371252c74af7b1868693c432
--- /dev/null
+++ b/data/Child_ecg/P02/P02904/P02904_E01.hea
@@ -0,0 +1,16 @@
+P02904_E01 12 500 15000
+P02904_E01.dat 16 90622.25731790334(-266)/mV 16 0 -266 9278 0 I
+P02904_E01.dat 16 22046.97508896797(-23692)/mV 16 0 -23692 22361 0 II
+P02904_E01.dat 16 20892.01346801347(-20648)/mV 16 0 -20648 50104 0 III
+P02904_E01.dat 16 41680.620895522385(21776)/mV 16 0 21776 15245 0 AVR
+P02904_E01.dat 16 38215.19526627219(17689)/mV 16 0 17689 15163 0 AVL
+P02904_E01.dat 16 21526.13775766717(-22314)/mV 16 0 -22314 40221 0 AVF
+P02904_E01.dat 16 18151.608947804474(10024)/mV 16 0 10024 39481 0 V1
+P02904_E01.dat 16 12084.752386299831(9270)/mV 16 0 9270 55511 0 V2
+P02904_E01.dat 16 1373.3350031308703(1502)/mV 16 0 1502 45502 0 V3
+P02904_E01.dat 16 24009.273159144894(-13025)/mV 16 0 -13025 43244 0 V4
+P02904_E01.dat 16 24776.944666286367(-22163)/mV 16 0 -22163 5642 0 V5
+P02904_E01.dat 16 27303.941450432467(-22748)/mV 16 0 -22748 42029 0 V6
+# Male 5251
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02905/P02905_E01.dat b/data/Child_ecg/P02/P02905/P02905_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2dd7bc01f57964864171c17185c421eb3257c74c
--- /dev/null
+++ b/data/Child_ecg/P02/P02905/P02905_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0cf34fe962e5b56e8fa4d7148119c92d54f08ad0841051da87badb9aa6764060
+size 288000
diff --git a/data/Child_ecg/P02/P02905/P02905_E01.hea b/data/Child_ecg/P02/P02905/P02905_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..72830c21556d50c0891e206c84a81c472cf6053d
--- /dev/null
+++ b/data/Child_ecg/P02/P02905/P02905_E01.hea
@@ -0,0 +1,16 @@
+P02905_E01 12 500 12000
+P02905_E01.dat 16 28555.724451173355(4071)/mV 16 0 4303 26619 0 I
+P02905_E01.dat 16 51909.66287691547(-7129)/mV 16 0 -7678 46269 0 II
+P02905_E01.dat 16 34020.42613301942(-4544)/mV 16 0 -5180 7126 0 III
+P02905_E01.dat 16 45357.66691339749(-2846)/mV 16 0 -2809 28443 0 AVR
+P02905_E01.dat 16 31698.797962648558(3699)/mV 16 0 4137 48896 0 AVL
+P02905_E01.dat 16 65358.030283080974(-8529)/mV 16 0 -9486 13152 0 AVF
+P02905_E01.dat 16 51769.01559020045(12632)/mV 16 0 9264 37324 0 V1
+P02905_E01.dat 16 31698.29229661627(10230)/mV 16 0 13815 64071 0 V2
+P02905_E01.dat 16 23455.305571847508(6287)/mV 16 0 7356 19474 0 V3
+P02905_E01.dat 16 20788.582800284294(-4203)/mV 16 0 -4305 23486 0 V4
+P02905_E01.dat 16 25266.02436738519(-6440)/mV 16 0 -7427 15487 0 V5
+P02905_E01.dat 16 32685.97416020672(-8061)/mV 16 0 -9311 54259 0 V6
+# Male 2244
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02906/P02906_E01.dat b/data/Child_ecg/P02/P02906/P02906_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6dcabfec3f8a49e7d337c0e700a277eb93038e73
--- /dev/null
+++ b/data/Child_ecg/P02/P02906/P02906_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:99fee79c02fc131b89430acb3a391de1220e5e0d0d1c49d73abedd21d969a790
+size 240000
diff --git a/data/Child_ecg/P02/P02906/P02906_E01.hea b/data/Child_ecg/P02/P02906/P02906_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a573989383ce89ee00b5954d961fecd036cc714e
--- /dev/null
+++ b/data/Child_ecg/P02/P02906/P02906_E01.hea
@@ -0,0 +1,16 @@
+P02906_E01 12 500 10000
+P02906_E01.dat 16 49543.529411764706(5068)/mV 16 0 -91 15069 0 I
+P02906_E01.dat 16 34359.54716981132(-18540)/mV 16 0 -24383 49774 0 II
+P02906_E01.dat 16 29536.184971098264(-17797)/mV 16 0 -19719 13988 0 III
+P02906_E01.dat 16 54926.415196743554(6765)/mV 16 0 14315 41607 0 AVR
+P02906_E01.dat 16 43203.53303167421(13854)/mV 16 0 13010 15056 0 AVL
+P02906_E01.dat 16 33110.30358158045(-18548)/mV 16 0 -22426 42967 0 AVF
+P02906_E01.dat 16 26864.217774219374(0)/mV 16 0 1989 5803 0 V1
+P02906_E01.dat 16 14169.536945812808(941)/mV 16 0 8420 34726 0 V2
+P02906_E01.dat 16 14581.89202256245(2577)/mV 16 0 -1350 55016 0 V3
+P02906_E01.dat 16 19518.570302233904(-3756)/mV 16 0 -4899 16131 0 V4
+P02906_E01.dat 16 29361.24658634538(-14918)/mV 16 0 -10667 23295 0 V5
+P02906_E01.dat 16 29328.410256410258(-14895)/mV 16 0 -10577 53763 0 V6
+# Male 723
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02907/P02907_E01.dat b/data/Child_ecg/P02/P02907/P02907_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..51282b304416af4d442d663b435602ac54daefdb
--- /dev/null
+++ b/data/Child_ecg/P02/P02907/P02907_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8d9f3b76b7099ed231e1d360972335e510c043956cb381cf70ae3d70eb4f8123
+size 228000
diff --git a/data/Child_ecg/P02/P02907/P02907_E01.hea b/data/Child_ecg/P02/P02907/P02907_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f4bf6f4e64b25d7f1017f205a59300d39f301af8
--- /dev/null
+++ b/data/Child_ecg/P02/P02907/P02907_E01.hea
@@ -0,0 +1,16 @@
+P02907_E01 12 500 9500
+P02907_E01.dat 16 35723.80911983033(131)/mV 16 0 -3007 3915 0 I
+P02907_E01.dat 16 31489.69536423841(-14193)/mV 16 0 -15192 54811 0 II
+P02907_E01.dat 16 47533.56767158435(-14675)/mV 16 0 -12045 59258 0 III
+P02907_E01.dat 16 36942.358260869565(8721)/mV 16 0 10945 55319 0 AVR
+P02907_E01.dat 16 54513.10494834149(16183)/mV 16 0 12280 51994 0 AVL
+P02907_E01.dat 16 39520.92650334076(-15438)/mV 16 0 -14988 27468 0 AVF
+P02907_E01.dat 16 27047.882277671146(8518)/mV 16 0 8254 64693 0 V1
+P02907_E01.dat 16 22301.017632241812(-6829)/mV 16 0 -7500 8722 0 V2
+P02907_E01.dat 16 13762.302928870293(-646)/mV 16 0 1661 31468 0 V3
+P02907_E01.dat 16 14622.903986524425(-7334)/mV 16 0 -9035 28316 0 V4
+P02907_E01.dat 16 15416.236572118287(-7821)/mV 16 0 -9325 57502 0 V5
+P02907_E01.dat 16 15412.496984318455(-7812)/mV 16 0 -9367 11318 0 V6
+# Female 1144
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02908/P02908_E01.dat b/data/Child_ecg/P02/P02908/P02908_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..72c24f38e94e9e4789cdbae1f4211c39a484c035
--- /dev/null
+++ b/data/Child_ecg/P02/P02908/P02908_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a6105e8fe7ebd40bf07137af9527e6bdc0f8b9789df67acdfe0d55700b2977c8
+size 360000
diff --git a/data/Child_ecg/P02/P02908/P02908_E01.hea b/data/Child_ecg/P02/P02908/P02908_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..db529769bb87f4385c5b9b805fdc47b98de746f6
--- /dev/null
+++ b/data/Child_ecg/P02/P02908/P02908_E01.hea
@@ -0,0 +1,16 @@
+P02908_E01 12 500 15000
+P02908_E01.dat 16 56061.21132897604(-7638)/mV 16 0 -13157 19187 0 I
+P02908_E01.dat 16 34403.624394966115(-15414)/mV 16 0 -19276 37029 0 II
+P02908_E01.dat 16 42432.66849917537(-23345)/mV 16 0 -23897 13286 0 III
+P02908_E01.dat 16 52756.28031687995(9505)/mV 16 0 15040 41144 0 AVR
+P02908_E01.dat 16 63188.784254352766(7991)/mV 16 0 5318 26739 0 AVL
+P02908_E01.dat 16 38666.12005856515(-19872)/mV 16 0 -22293 35649 0 AVF
+P02908_E01.dat 16 40424.41604754829(-6199)/mV 16 0 -4226 54024 0 V1
+P02908_E01.dat 16 20145.991416309014(-5263)/mV 16 0 -5853 45393 0 V2
+P02908_E01.dat 16 21703.28143712575(-11530)/mV 16 0 -14338 16708 0 V3
+P02908_E01.dat 16 20487.116052814454(-18372)/mV 16 0 -22471 43048 0 V4
+P02908_E01.dat 16 31494.01808318264(-20011)/mV 16 0 -24340 10434 0 V5
+P02908_E01.dat 16 42045.76507936508(-19833)/mV 16 0 -24724 44083 0 V6
+# Male 1879
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02909/P02909_E01.dat b/data/Child_ecg/P02/P02909/P02909_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..00485f3dc6f265e429d48c39293f61ddcf222500
--- /dev/null
+++ b/data/Child_ecg/P02/P02909/P02909_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2571a14a29763f42b27d20a73cbdba2b7dcbd801373af419f34d5680324242c8
+size 252000
diff --git a/data/Child_ecg/P02/P02909/P02909_E01.hea b/data/Child_ecg/P02/P02909/P02909_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ba38661ba1da79c8d19ba800f6dd88961ddc1148
--- /dev/null
+++ b/data/Child_ecg/P02/P02909/P02909_E01.hea
@@ -0,0 +1,16 @@
+P02909_E01 12 500 10500
+P02909_E01.dat 16 63069.232960325535(-2495)/mV 16 0 -2495 13513 0 I
+P02909_E01.dat 16 45923.37607269056(11654)/mV 16 0 11654 13292 0 II
+P02909_E01.dat 16 34892.233400402416(18038)/mV 16 0 18038 5187 0 III
+P02909_E01.dat 16 88998.62344139651(-6628)/mV 16 0 -6628 6829 0 AVR
+P02909_E01.dat 16 50559.07320997587(-17424)/mV 16 0 -17424 39087 0 AVL
+P02909_E01.dat 16 40003.6541598695(15128)/mV 16 0 15128 49386 0 AVF
+P02909_E01.dat 16 34316.3947858473(-5773)/mV 16 0 -5773 52038 0 V1
+P02909_E01.dat 16 14735.42912246866(-2922)/mV 16 0 -2922 31122 0 V2
+P02909_E01.dat 16 19266.885731933293(-2305)/mV 16 0 -2305 57894 0 V3
+P02909_E01.dat 16 6489.921942758023(-3537)/mV 16 0 -3537 8717 0 V4
+P02909_E01.dat 16 23438.97076023392(-1454)/mV 16 0 -1454 62866 0 V5
+P02909_E01.dat 16 24616.178154825026(-10098)/mV 16 0 -10098 19196 0 V6
+# Male 2552
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02909/P02909_E02.dat b/data/Child_ecg/P02/P02909/P02909_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bae9d3352f4b6571ed0b35cd62bd97bc7ccf8082
--- /dev/null
+++ b/data/Child_ecg/P02/P02909/P02909_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:437155b6a3316f6f45716db1b5b1c7f7afb9587bbef2d6d85aca1e4a72bee488
+size 360000
diff --git a/data/Child_ecg/P02/P02909/P02909_E02.hea b/data/Child_ecg/P02/P02909/P02909_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cfe18ee8c3feda4f4d2309b72185117414506e5a
--- /dev/null
+++ b/data/Child_ecg/P02/P02909/P02909_E02.hea
@@ -0,0 +1,16 @@
+P02909_E02 12 500 15000
+P02909_E02.dat 16 91941.39891785539(12867)/mV 16 0 12867 47035 0 I
+P02909_E02.dat 16 70341.51631799163(8277)/mV 16 0 8277 28060 0 II
+P02909_E02.dat 16 117086.58294778585(-11142)/mV 16 0 -11142 60772 0 III
+P02909_E02.dat 16 83386.46913580247(-11330)/mV 16 0 -11330 35733 0 AVR
+P02909_E02.dat 16 152556.42227763924(12039)/mV 16 0 12039 8973 0 AVL
+P02909_E02.dat 16 92368.52865812542(676)/mV 16 0 676 8257 0 AVF
+P02909_E02.dat 16 45120.4153769346(11362)/mV 16 0 11362 10854 0 V1
+P02909_E02.dat 16 35590.82666666667(8941)/mV 16 0 8941 65094 0 V2
+P02909_E02.dat 16 22002.132177681473(6897)/mV 16 0 6897 47776 0 V3
+P02909_E02.dat 16 26315.83466279913(2672)/mV 16 0 2672 31440 0 V4
+P02909_E02.dat 16 33122.53075571178(4043)/mV 16 0 4043 22604 0 V5
+P02909_E02.dat 16 2354.2176977290524(-9280)/mV 16 0 -9280 22752 0 V6
+# Male 2548
+# Otherwise diseases
+# Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02910/P02910_E01.dat b/data/Child_ecg/P02/P02910/P02910_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b71756a56358e0e3a48cfa951d582c7af7172e62
--- /dev/null
+++ b/data/Child_ecg/P02/P02910/P02910_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0c4cfc15dcd8e1f0b98003b451448c53e70ddbbc00dd16ef02a3f9dc7f291e79
+size 240000
diff --git a/data/Child_ecg/P02/P02910/P02910_E01.hea b/data/Child_ecg/P02/P02910/P02910_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dff8caec239c6f5e021d1b6798f889880f7ecc23
--- /dev/null
+++ b/data/Child_ecg/P02/P02910/P02910_E01.hea
@@ -0,0 +1,16 @@
+P02910_E01 12 500 10000
+P02910_E01.dat 16 84169.26631657915(-5375)/mV 16 0 -5375 8124 0 I
+P02910_E01.dat 16 48530.40996602491(-22305)/mV 16 0 -22305 48030 0 II
+P02910_E01.dat 16 60472.07801950488(-22927)/mV 16 0 -22927 37226 0 III
+P02910_E01.dat 16 67698.72199170124(15032)/mV 16 0 15032 56178 0 AVR
+P02910_E01.dat 16 121322.82074852266(12344)/mV 16 0 12344 47455 0 AVL
+P02910_E01.dat 16 56543.71580817051(-24995)/mV 16 0 -24995 24366 0 AVF
+P02910_E01.dat 16 130969.87355298309(3141)/mV 16 0 3141 33173 0 V1
+P02910_E01.dat 16 34245.99275737196(-444)/mV 16 0 -444 9273 0 V2
+P02910_E01.dat 16 52040.858475894245(-89)/mV 16 0 -89 17046 0 V3
+P02910_E01.dat 16 33865.47502270663(-14561)/mV 16 0 -14561 58425 0 V4
+P02910_E01.dat 16 33029.36380952381(-24300)/mV 16 0 -24300 32798 0 V5
+P02910_E01.dat 16 37109.83930300097(-23408)/mV 16 0 -23408 34227 0 V6
+# Female 4883
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02910/P02910_E02.dat b/data/Child_ecg/P02/P02910/P02910_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..446b661cfd9319f147ac2b73d2a197b4c1e9009a
--- /dev/null
+++ b/data/Child_ecg/P02/P02910/P02910_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8f7f4e344dae7c57ed61db145c9bcc8e590220fcad4fdd201d591b6674cdfa4a
+size 180000
diff --git a/data/Child_ecg/P02/P02910/P02910_E02.hea b/data/Child_ecg/P02/P02910/P02910_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9694c26ada364ab891930c9bf18cf9f326e0d266
--- /dev/null
+++ b/data/Child_ecg/P02/P02910/P02910_E02.hea
@@ -0,0 +1,16 @@
+P02910_E02 12 500 7500
+P02910_E02.dat 16 73160.26504394862(-6350)/mV 16 0 -6350 39158 0 I
+P02910_E02.dat 16 47881.72151898734(-19838)/mV 16 0 -19838 17109 0 II
+P02910_E02.dat 16 63520.28512679918(-21454)/mV 16 0 -21454 23768 0 III
+P02910_E02.dat 16 63895.09905020353(13220)/mV 16 0 13220 29658 0 AVR
+P02910_E02.dat 16 120396.81949733435(5827)/mV 16 0 5827 25844 0 AVL
+P02910_E02.dat 16 59354.04060017652(-24558)/mV 16 0 -24558 64466 0 AVF
+P02910_E02.dat 16 112666.21906116643(5907)/mV 16 0 5907 43487 0 V1
+P02910_E02.dat 16 26555.425131677952(1698)/mV 16 0 1698 32023 0 V2
+P02910_E02.dat 16 32734.587332053743(543)/mV 16 0 543 53358 0 V3
+P02910_E02.dat 16 31298.1768707483(-14795)/mV 16 0 -14795 12764 0 V4
+P02910_E02.dat 16 26493.91343451377(-21260)/mV 16 0 -21260 22900 0 V5
+P02910_E02.dat 16 35534.40837696335(-22825)/mV 16 0 -22825 45864 0 V6
+# Female 4877
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02911/P02911_E01.dat b/data/Child_ecg/P02/P02911/P02911_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0f5cb37c7e5aa3f462f6b3dcc3e8ee43275f80e9
--- /dev/null
+++ b/data/Child_ecg/P02/P02911/P02911_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dbd8bd35e4d0e66f46ddeb3ca547ba9de308a35cbf294ae338fef94143b8c95e
+size 240000
diff --git a/data/Child_ecg/P02/P02911/P02911_E01.hea b/data/Child_ecg/P02/P02911/P02911_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..22df361461a4e3c1fb112cae9276835eab9b4fa3
--- /dev/null
+++ b/data/Child_ecg/P02/P02911/P02911_E01.hea
@@ -0,0 +1,16 @@
+P02911_E01 12 500 10000
+P02911_E01.dat 16 59371.229208924946(-11329)/mV 16 0 -11329 51630 0 I
+P02911_E01.dat 16 46624.95857233907(-14907)/mV 16 0 -14907 30383 0 II
+P02911_E01.dat 16 45900.5109922757(4953)/mV 16 0 4953 13907 0 III
+P02911_E01.dat 16 63337.982995421844(14520)/mV 16 0 14520 48681 0 AVR
+P02911_E01.dat 16 66822.58234885336(-9291)/mV 16 0 -9291 65435 0 AVL
+P02911_E01.dat 16 46231.73441295546(-4888)/mV 16 0 -4888 59987 0 AVF
+P02911_E01.dat 16 30945.882352941175(4223)/mV 16 0 4223 34114 0 V1
+P02911_E01.dat 16 17273.167259786478(14633)/mV 16 0 14633 63538 0 V2
+P02911_E01.dat 16 24000.615384615383(6234)/mV 16 0 6234 23160 0 V3
+P02911_E01.dat 16 19888.649446494466(-11713)/mV 16 0 -11713 8525 0 V4
+P02911_E01.dat 16 21801.64859002169(-13137)/mV 16 0 -13137 7774 0 V5
+P02911_E01.dat 16 24734.861660079052(-8322)/mV 16 0 -8322 40068 0 V6
+# Male 3705
+# Otherwise diseases
+# T-wave abnormality;Hyperkalemia
diff --git a/data/Child_ecg/P02/P02912/P02912_E01.dat b/data/Child_ecg/P02/P02912/P02912_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bede592701735f42019f2de89e7fceca379f4ee9
--- /dev/null
+++ b/data/Child_ecg/P02/P02912/P02912_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3acd00fd5a8d4e4b424f006340f90aebac67e4e084a9c7d7f243657dbafcc51e
+size 360000
diff --git a/data/Child_ecg/P02/P02912/P02912_E01.hea b/data/Child_ecg/P02/P02912/P02912_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..652e50dc40cecb856de6950318fc3f7502defbb1
--- /dev/null
+++ b/data/Child_ecg/P02/P02912/P02912_E01.hea
@@ -0,0 +1,16 @@
+P02912_E01 12 500 15000
+P02912_E01.dat 16 103536.61762563729(-15414)/mV 16 0 -15498 26700 0 I
+P02912_E01.dat 16 42486.13276231264(5985)/mV 16 0 5639 41910 0 II
+P02912_E01.dat 16 56929.82480893592(14517)/mV 16 0 14100 26354 0 III
+P02912_E01.dat 16 65389.78783308195(-1014)/mV 16 0 -695 25884 0 AVR
+P02912_E01.dat 16 118453.99052132701(-14461)/mV 16 0 -14172 5417 0 AVL
+P02912_E01.dat 16 48974.06278026906(9894)/mV 16 0 9535 61751 0 AVF
+P02912_E01.dat 16 67681.7646090535(7386)/mV 16 0 7276 16838 0 V1
+P02912_E01.dat 16 21667.628865979383(-4032)/mV 16 0 20513 52001 0 V2
+P02912_E01.dat 16 21419.29411764706(1370)/mV 16 0 1178 26769 0 V3
+P02912_E01.dat 16 22533.773079633545(-1541)/mV 16 0 -1413 46443 0 V4
+P02912_E01.dat 16 30159.895813953488(-1105)/mV 16 0 -565 29107 0 V5
+P02912_E01.dat 16 40830.413568166994(-2204)/mV 16 0 -1673 63463 0 V6
+# Male 4891
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02913/P02913_E01.dat b/data/Child_ecg/P02/P02913/P02913_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..beace096d74b49c7b1ee3b18bacc64fe66b8d91f
--- /dev/null
+++ b/data/Child_ecg/P02/P02913/P02913_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bbc3a56418a9387a559744d6562d0d0d01e5077f891797955802cbf097c0514b
+size 360000
diff --git a/data/Child_ecg/P02/P02913/P02913_E01.hea b/data/Child_ecg/P02/P02913/P02913_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a1ebafc6bd8e6c86e4ce4c35ba2863631a69fb70
--- /dev/null
+++ b/data/Child_ecg/P02/P02913/P02913_E01.hea
@@ -0,0 +1,16 @@
+P02913_E01 12 500 15000
+P02913_E01.dat 16 74999.72751091703(9164)/mV 16 0 9164 58073 0 I
+P02913_E01.dat 16 88618.59115044247(-8319)/mV 16 0 -8319 33208 0 II
+P02913_E01.dat 16 80824.33592534992(-20079)/mV 16 0 -20079 5318 0 III
+P02913_E01.dat 16 97894.11925976696(2103)/mV 16 0 2103 41785 0 AVR
+P02913_E01.dat 16 89624.62354892206(20010)/mV 16 0 20010 56609 0 AVL
+P02913_E01.dat 16 108256.26446280992(-11980)/mV 16 0 -11980 13121 0 AVF
+P02913_E01.dat 16 62019.976455199474(13536)/mV 16 0 13536 288 0 V1
+P02913_E01.dat 16 35581.15267947422(1598)/mV 16 0 1598 46876 0 V2
+P02913_E01.dat 16 36126.89655172414(-27)/mV 16 0 -27 41452 0 V3
+P02913_E01.dat 16 26660.571428571428(-4336)/mV 16 0 -4336 26780 0 V4
+P02913_E01.dat 16 85785.5423855964(-4849)/mV 16 0 -4849 25905 0 V5
+P02913_E01.dat 16 124877.93519044912(-5953)/mV 16 0 -5953 53854 0 V6
+# Male 4440
+# Otherwise diseases
+# First-degree AV block;Low voltage;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02913/P02913_E02.dat b/data/Child_ecg/P02/P02913/P02913_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..754ace8e274251e6c98a0cd0a0c7dd688a078bdc
--- /dev/null
+++ b/data/Child_ecg/P02/P02913/P02913_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2f726bb8d6ddca7fdee8962e9ab933e030fa3327d2938bbb23bc14a5a98b262e
+size 360000
diff --git a/data/Child_ecg/P02/P02913/P02913_E02.hea b/data/Child_ecg/P02/P02913/P02913_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8ade9cdad86ca9af904eff648fe9dfb07ad7d00f
--- /dev/null
+++ b/data/Child_ecg/P02/P02913/P02913_E02.hea
@@ -0,0 +1,16 @@
+P02913_E02 12 500 15000
+P02913_E02.dat 16 52859.75355450237(-91)/mV 16 0 38 18671 0 I
+P02913_E02.dat 16 63276.352583586624(-12437)/mV 16 0 -12437 7210 0 II
+P02913_E02.dat 16 79003.19651921683(-19468)/mV 16 0 -19597 1069 0 III
+P02913_E02.dat 16 65437.24629080119(10304)/mV 16 0 10198 64724 0 AVR
+P02913_E02.dat 16 71106.04839968774(11709)/mV 16 0 11825 49492 0 AVL
+P02913_E02.dat 16 87108.10594467334(-14701)/mV 16 0 -14701 42024 0 AVF
+P02913_E02.dat 16 65871.2856130404(12616)/mV 16 0 12616 16301 0 V1
+P02913_E02.dat 16 36600.463437796774(4870)/mV 16 0 4870 30266 0 V2
+P02913_E02.dat 16 44602.80112044818(-1667)/mV 16 0 -1667 34908 0 V3
+P02913_E02.dat 16 49578.934169279(-1877)/mV 16 0 -1877 33376 0 V4
+P02913_E02.dat 16 75782.52644996814(-3738)/mV 16 0 -3738 24278 0 V5
+P02913_E02.dat 16 47441.927858787414(-2583)/mV 16 0 -2892 35182 0 V6
+# Male 4439
+# Otherwise diseases
+# Right-axis deviation;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02914/P02914_E01.dat b/data/Child_ecg/P02/P02914/P02914_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..aaf9adc6b9f454e1abd34a0f19a1a7109c621daa
--- /dev/null
+++ b/data/Child_ecg/P02/P02914/P02914_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9f0821a381d731b145b8813cf5e20048fc1f7a21e551a07cfe34e67b7e312bdd
+size 360000
diff --git a/data/Child_ecg/P02/P02914/P02914_E01.hea b/data/Child_ecg/P02/P02914/P02914_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..72bc7b0d3f171d83f2a75e4e9b343520325cc9fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02914/P02914_E01.hea
@@ -0,0 +1,16 @@
+P02914_E01 12 500 15000
+P02914_E01.dat 16 59399.85878741366(5025)/mV 16 0 5122 51448 0 I
+P02914_E01.dat 16 69271.74575018477(-9885)/mV 16 0 -9603 31015 0 II
+P02914_E01.dat 16 78220.02974983097(-18645)/mV 16 0 -18518 28615 0 III
+P02914_E01.dat 16 69270.70565302145(1936)/mV 16 0 1767 53126 0 AVR
+P02914_E01.dat 16 79615.14381270904(13727)/mV 16 0 13727 27673 0 AVL
+P02914_E01.dat 16 90500.04210526316(-20173)/mV 16 0 -19879 20936 0 AVF
+P02914_E01.dat 16 63623.33039647577(2493)/mV 16 0 2700 42810 0 V1
+P02914_E01.dat 16 35033.4623655914(5414)/mV 16 0 5927 156 0 V2
+P02914_E01.dat 16 21303.695609756098(9882)/mV 16 0 10350 38650 0 V3
+P02914_E01.dat 16 19661.961835997936(4464)/mV 16 0 4832 9537 0 V4
+P02914_E01.dat 16 17313.063938618925(-6324)/mV 16 0 -6155 59838 0 V5
+P02914_E01.dat 16 28899.555555555555(-9145)/mV 16 0 -9074 46079 0 V6
+# Male 3348
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02915/P02915_E01.dat b/data/Child_ecg/P02/P02915/P02915_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9ac357886723b79386423ee670dc5b6435bebea
--- /dev/null
+++ b/data/Child_ecg/P02/P02915/P02915_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90d2442aa255ccdd216c1e5078c29a818af4f6362324bb7d19b94922f205f81b
+size 360000
diff --git a/data/Child_ecg/P02/P02915/P02915_E01.hea b/data/Child_ecg/P02/P02915/P02915_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6b61fb2c3028ee164dd0f3f37a9fd80a4303b4dc
--- /dev/null
+++ b/data/Child_ecg/P02/P02915/P02915_E01.hea
@@ -0,0 +1,16 @@
+P02915_E01 12 500 15000
+P02915_E01.dat 16 153167.2462987887(-4983)/mV 16 0 -6354 28966 0 I
+P02915_E01.dat 16 66688.14174972315(-18065)/mV 16 0 -26417 13778 0 II
+P02915_E01.dat 16 85404.29868228405(-18526)/mV 16 0 -28461 27565 0 III
+P02915_E01.dat 16 95559.31964809383(14966)/mV 16 0 21341 54419 0 AVR
+P02915_E01.dat 16 153738.00539083558(9008)/mV 16 0 17261 39821 0 AVL
+P02915_E01.dat 16 78775.53681200858(-19314)/mV 16 0 -28863 42092 0 AVF
+P02915_E01.dat 16 61019.28682170543(13355)/mV 16 0 18863 45033 0 V1
+P02915_E01.dat 16 19437.161079313166(13662)/mV 16 0 17836 4206 0 V2
+P02915_E01.dat 16 39625.835189309575(1983)/mV 16 0 6690 24965 0 V3
+P02915_E01.dat 16 38515.93117687543(-19104)/mV 16 0 -17944 15827 0 V4
+P02915_E01.dat 16 33085.772960638904(-25687)/mV 16 0 -27625 38326 0 V5
+P02915_E01.dat 16 39877.85863267671(-24365)/mV 16 0 -26798 40914 0 V6
+# Female 4391
+# Otherwise diseases
+# T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02916/P02916_E01.dat b/data/Child_ecg/P02/P02916/P02916_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4cce43dc8a8783fc358fcad0bfc217c4d22c9ced
--- /dev/null
+++ b/data/Child_ecg/P02/P02916/P02916_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:604065837b23ec7a67ed2ab8a1d1b630bb7608d4fc9cc09791ccdd1314b59e55
+size 360000
diff --git a/data/Child_ecg/P02/P02916/P02916_E01.hea b/data/Child_ecg/P02/P02916/P02916_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..59a42d93603776b1dbc0f382725ffc3dafdb06b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02916/P02916_E01.hea
@@ -0,0 +1,16 @@
+P02916_E01 12 500 15000
+P02916_E01.dat 16 49424.485364555614(-10094)/mV 16 0 -6836 27765 0 I
+P02916_E01.dat 16 34750.498933901916(-16851)/mV 16 0 -14136 63947 0 II
+P02916_E01.dat 16 58035.470105509965(-20681)/mV 16 0 -19973 42554 0 III
+P02916_E01.dat 16 43113.094736842104(15230)/mV 16 0 12109 41813 0 AVR
+P02916_E01.dat 16 105576.12476606363(8551)/mV 16 0 11299 25285 0 AVL
+P02916_E01.dat 16 44915.2(-18731)/mV 16 0 -16685 40152 0 AVF
+P02916_E01.dat 16 45173.271369294605(-6188)/mV 16 0 -5453 7735 0 V1
+P02916_E01.dat 16 15345.395501919913(-5448)/mV 16 0 -2988 57510 0 V2
+P02916_E01.dat 16 18619.939577039277(-8692)/mV 16 0 -7041 15997 0 V3
+P02916_E01.dat 16 3311.584055459272(-2911)/mV 16 0 -2615 47799 0 V4
+P02916_E01.dat 16 8327.88625592417(1553)/mV 16 0 2278 65497 0 V5
+P02916_E01.dat 16 22424.23082336383(-17208)/mV 16 0 -15986 33068 0 V6
+# Male 4489
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02917/P02917_E01.dat b/data/Child_ecg/P02/P02917/P02917_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..34b793b624a731ac00c90c7fc3b3241e44fcbb30
--- /dev/null
+++ b/data/Child_ecg/P02/P02917/P02917_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ebd585e1868f5464ac68d3dba11e32fcb11590b34731c893a086667e45f22cd0
+size 360000
diff --git a/data/Child_ecg/P02/P02917/P02917_E01.hea b/data/Child_ecg/P02/P02917/P02917_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..902d3b98ace5f5d427cbe326a915aaf2fbc14df3
--- /dev/null
+++ b/data/Child_ecg/P02/P02917/P02917_E01.hea
@@ -0,0 +1,16 @@
+P02917_E01 12 500 15000
+P02917_E01.dat 16 50029.91210277214(-14702)/mV 16 0 -17388 15312 0 I
+P02917_E01.dat 16 27792.500381388254(-14976)/mV 16 0 -16920 26782 0 II
+P02917_E01.dat 16 41914.81081081081(-11564)/mV 16 0 -12246 45269 0 III
+P02917_E01.dat 16 37296.3890935888(16658)/mV 16 0 18964 24175 0 AVR
+P02917_E01.dat 16 122402.13333333333(4886)/mV 16 0 2596 18989 0 AVL
+P02917_E01.dat 16 34316.78897502153(-13313)/mV 16 0 -14793 36046 0 AVF
+P02917_E01.dat 16 28326.874074074072(-2891)/mV 16 0 1373 32894 0 V1
+P02917_E01.dat 16 19894.85714285714(-8967)/mV 16 0 -9873 22098 0 V2
+P02917_E01.dat 16 23804.0882852292(-19075)/mV 16 0 -20837 62288 0 V3
+P02917_E01.dat 16 33122.55125284738(-18567)/mV 16 0 -21719 6723 0 V4
+P02917_E01.dat 16 40738.45202833226(-17321)/mV 16 0 -20337 48942 0 V5
+P02917_E01.dat 16 45892.526107072044(-15815)/mV 16 0 -17830 26977 0 V6
+# Male 2293
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02918/P02918_E01.dat b/data/Child_ecg/P02/P02918/P02918_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7a8fb9d1a204403def41f98b993a3c8c90fcf0f8
--- /dev/null
+++ b/data/Child_ecg/P02/P02918/P02918_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:90979fac05788c9726dce7d8ab51e6fe8d7185180a54343d60cf797d2f0e4de1
+size 240000
diff --git a/data/Child_ecg/P02/P02918/P02918_E01.hea b/data/Child_ecg/P02/P02918/P02918_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d45acbaa1b9fc5f9ee171f60672f284f2ba7dd4f
--- /dev/null
+++ b/data/Child_ecg/P02/P02918/P02918_E01.hea
@@ -0,0 +1,16 @@
+P02918_E01 12 500 10000
+P02918_E01.dat 16 88106.99436763953(-11762)/mV 16 0 -12694 50473 0 I
+P02918_E01.dat 16 38577.24727577536(-10295)/mV 16 0 -11550 54043 0 II
+P02918_E01.dat 16 54512.70905587669(-5138)/mV 16 0 -6335 60079 0 III
+P02918_E01.dat 16 56333.1042047532(12371)/mV 16 0 13562 57091 0 AVR
+P02918_E01.dat 16 122651.11371020143(-9725)/mV 16 0 -9026 11629 0 AVL
+P02918_E01.dat 16 46536.97632058288(-7817)/mV 16 0 -9066 43896 0 AVF
+P02918_E01.dat 16 57663.77115613826(14479)/mV 16 0 17997 53479 0 V1
+P02918_E01.dat 16 21388.348235294117(20495)/mV 16 0 21400 29266 0 V2
+P02918_E01.dat 16 21745.098175499566(16117)/mV 16 0 16046 50274 0 V3
+P02918_E01.dat 16 21507.98961038961(-421)/mV 16 0 -1716 63299 0 V4
+P02918_E01.dat 16 25232.364273204905(-11662)/mV 16 0 -13222 19003 0 V5
+P02918_E01.dat 16 37629.45526838966(-18904)/mV 16 0 -20496 54840 0 V6
+# Female 3363
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02919/P02919_E01.dat b/data/Child_ecg/P02/P02919/P02919_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..424ffde6f412edfe783d2e1ebe3697a282ebcab9
--- /dev/null
+++ b/data/Child_ecg/P02/P02919/P02919_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:dec2a626e11aa503e545f00bb6c5fbe26f776b1d7f4690859410ce417151610a
+size 360000
diff --git a/data/Child_ecg/P02/P02919/P02919_E01.hea b/data/Child_ecg/P02/P02919/P02919_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b47a3eaed25dc34d923fe1a278cf62b88bdcd862
--- /dev/null
+++ b/data/Child_ecg/P02/P02919/P02919_E01.hea
@@ -0,0 +1,16 @@
+P02919_E01 12 500 15000
+P02919_E01.dat 16 75337.02883865939(-9169)/mV 16 0 -8924 46077 0 I
+P02919_E01.dat 16 52797.62258543834(-15417)/mV 16 0 -18080 52954 0 II
+P02919_E01.dat 16 80470.95701198027(-18828)/mV 16 0 -23214 22696 0 III
+P02919_E01.dat 16 65661.2425295344(13369)/mV 16 0 14865 50622 0 AVR
+P02919_E01.dat 16 131386.51428571428(3159)/mV 16 0 7006 26908 0 AVL
+P02919_E01.dat 16 67533.7217675941(-17656)/mV 16 0 -21228 64507 0 AVF
+P02919_E01.dat 16 43444.6373292868(23151)/mV 16 0 22126 34354 0 V1
+P02919_E01.dat 16 35837.6018735363(12065)/mV 16 0 10082 27227 0 V2
+P02919_E01.dat 16 34643.49326145553(-7664)/mV 16 0 -10425 36185 0 V3
+P02919_E01.dat 16 38334.03680981595(-11410)/mV 16 0 -14529 32334 0 V4
+P02919_E01.dat 16 49551.483217226094(-13665)/mV 16 0 -18180 44006 0 V5
+P02919_E01.dat 16 1275.98342214328(907)/mV 16 0 629 8937 0 V6
+# Male 5056
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02920/P02920_E01.dat b/data/Child_ecg/P02/P02920/P02920_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..26956f97356e288d6f70f74738bbc1f0689af7a2
--- /dev/null
+++ b/data/Child_ecg/P02/P02920/P02920_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:0d78010ee2b873c47a8d117ac95f38c8de660957c1a7039936f23a6773941fe2
+size 360000
diff --git a/data/Child_ecg/P02/P02920/P02920_E01.hea b/data/Child_ecg/P02/P02920/P02920_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f84d762625fe44faf7bd430d58992d85584c6a66
--- /dev/null
+++ b/data/Child_ecg/P02/P02920/P02920_E01.hea
@@ -0,0 +1,16 @@
+P02920_E01 12 500 15000
+P02920_E01.dat 16 70861.59073359074(-14844)/mV 16 0 4359 54344 0 I
+P02920_E01.dat 16 45098.505660377356(-9425)/mV 16 0 9436 10479 0 II
+P02920_E01.dat 16 74253.35024665257(-7043)/mV 16 0 3888 58891 0 III
+P02920_E01.dat 16 59902.61246612466(10405)/mV 16 0 -10260 60011 0 AVR
+P02920_E01.dat 16 122426.61410159212(-13055)/mV 16 0 -5586 62510 0 AVL
+P02920_E01.dat 16 57098.66058185967(-8330)/mV 16 0 7841 35946 0 AVF
+P02920_E01.dat 16 45098.59272097054(5351)/mV 16 0 -6276 18829 0 V1
+P02920_E01.dat 16 21358.005982053837(9073)/mV 16 0 19183 16597 0 V2
+P02920_E01.dat 16 14033.194029850747(-3385)/mV 16 0 5180 36272 0 V3
+P02920_E01.dat 16 17530.38048780488(-11710)/mV 16 0 -34 20286 0 V4
+P02920_E01.dat 16 21727.862829148806(-15442)/mV 16 0 -2870 50361 0 V5
+P02920_E01.dat 16 22242.418766290182(-7766)/mV 16 0 1118 55838 0 V6
+# Male 4614
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02920/P02920_E02.dat b/data/Child_ecg/P02/P02920/P02920_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5ee308c1077939eb991fa710fae217f67320c316
--- /dev/null
+++ b/data/Child_ecg/P02/P02920/P02920_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a1d514fc3c60fb316731328d37e90c8f305717b4885a36a9e12f613db437fc64
+size 360000
diff --git a/data/Child_ecg/P02/P02920/P02920_E02.hea b/data/Child_ecg/P02/P02920/P02920_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e07129da9898cc0ed893d1452935103fcb59cd83
--- /dev/null
+++ b/data/Child_ecg/P02/P02920/P02920_E02.hea
@@ -0,0 +1,16 @@
+P02920_E02 12 500 15000
+P02920_E02.dat 16 47852.03227541689(-21908)/mV 16 0 -21908 45363 0 I
+P02920_E02.dat 16 57256.34241245136(-4027)/mV 16 0 -3980 16482 0 II
+P02920_E02.dat 16 77099.50692924872(18846)/mV 16 0 18909 50912 0 III
+P02920_E02.dat 16 53631.144766146994(14265)/mV 16 0 14265 44680 0 AVR
+P02920_E02.dat 16 61434.70116429496(-21173)/mV 16 0 -21223 15343 0 AVL
+P02920_E02.dat 16 107996.53565931247(18621)/mV 16 0 18709 65289 0 AVF
+P02920_E02.dat 16 1320.9537712895378(1165)/mV 16 0 1165 42489 0 V1
+P02920_E02.dat 16 6710.153846153846(-21863)/mV 16 0 -21890 21945 0 V2
+P02920_E02.dat 16 19742.60611677479(-11964)/mV 16 0 -12044 9235 0 V3
+P02920_E02.dat 16 21490.332087560066(-13113)/mV 16 0 -13200 50592 0 V4
+P02920_E02.dat 16 26534.839050131926(-13125)/mV 16 0 -13211 49628 0 V5
+P02920_E02.dat 16 36769.85806451613(-10504)/mV 16 0 -11222 22412 0 V6
+# Male 4614
+# Otherwise diseases
+# Sinus bradycardia;Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality
diff --git a/data/Child_ecg/P02/P02921/P02921_E01.dat b/data/Child_ecg/P02/P02921/P02921_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cfdbfb17884cf704d18f1136395c21097b4c3bb9
--- /dev/null
+++ b/data/Child_ecg/P02/P02921/P02921_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe379c89df7122c11307e419b0d55b313cd06f132998a80b39e98857221d568e
+size 288000
diff --git a/data/Child_ecg/P02/P02921/P02921_E01.hea b/data/Child_ecg/P02/P02921/P02921_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eefe86be6c7ff0647b93fe39abd4ecc9cf5222de
--- /dev/null
+++ b/data/Child_ecg/P02/P02921/P02921_E01.hea
@@ -0,0 +1,16 @@
+P02921_E01 12 500 12000
+P02921_E01.dat 16 45280.820512820515(-5174)/mV 16 0 -12139 44357 0 I
+P02921_E01.dat 16 36624.48198464265(-17629)/mV 16 0 -24662 3819 0 II
+P02921_E01.dat 16 50569.846153846156(-13186)/mV 16 0 -15078 34101 0 III
+P02921_E01.dat 16 45472.969696969696(14127)/mV 16 0 22004 52550 0 AVR
+P02921_E01.dat 16 62936.86624203822(5831)/mV 16 0 2195 21536 0 AVL
+P02921_E01.dat 16 44802.82560706402(-17902)/mV 16 0 -23040 40922 0 AVF
+P02921_E01.dat 16 45986.42016806723(9986)/mV 16 0 12717 56167 0 V1
+P02921_E01.dat 16 20584.80170575693(4945)/mV 16 0 3588 45344 0 V2
+P02921_E01.dat 16 5006.454016298021(831)/mV 16 0 -3701 15224 0 V3
+P02921_E01.dat 16 2839.6136183689628(-4748)/mV 16 0 12323 52825 0 V4
+P02921_E01.dat 16 1270.1653958944282(1071)/mV 16 0 -9289 6696 0 V5
+P02921_E01.dat 16 1281.8134592680046(1161)/mV 16 0 -435 5083 0 V6
+# Male 1194
+# Otherwise diseases
+# Sinus tachycardia;Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02922/P02922_E01.dat b/data/Child_ecg/P02/P02922/P02922_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..de76cdba0b19ac6f5f59385742a163ec30d0a1c5
--- /dev/null
+++ b/data/Child_ecg/P02/P02922/P02922_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7a33569ab0c26bd3e4fb71dbae1d863f098131ccb189fefafa95a031f890b995
+size 360000
diff --git a/data/Child_ecg/P02/P02922/P02922_E01.hea b/data/Child_ecg/P02/P02922/P02922_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..757ae6ff77c8c7a56d0417260712e40fa7c7b34f
--- /dev/null
+++ b/data/Child_ecg/P02/P02922/P02922_E01.hea
@@ -0,0 +1,16 @@
+P02922_E01 12 500 15000
+P02922_E01.dat 16 61353.246596066565(-3064)/mV 16 0 -13497 25506 0 I
+P02922_E01.dat 16 34738.7467282525(-21750)/mV 16 0 -23163 8467 0 II
+P02922_E01.dat 16 37631.45493257629(-19822)/mV 16 0 -14953 38143 0 III
+P02922_E01.dat 16 53852.027805362464(20191)/mV 16 0 25887 895 0 AVR
+P02922_E01.dat 16 75242.38719068414(17713)/mV 16 0 6452 61702 0 AVL
+P02922_E01.dat 16 36808.81437125748(-20761)/mV 16 0 -19145 62885 0 AVF
+P02922_E01.dat 16 47950.07904548844(-1370)/mV 16 0 -9249 62627 0 V1
+P02922_E01.dat 16 20133.909407665506(6734)/mV 16 0 2966 27879 0 V2
+P02922_E01.dat 16 30159.494736842105(-1989)/mV 16 0 -11289 32261 0 V3
+P02922_E01.dat 16 27048.200385356457(-5349)/mV 16 0 -13181 18418 0 V4
+P02922_E01.dat 16 22910.157253599114(-12564)/mV 16 0 -15696 61846 0 V5
+P02922_E01.dat 16 30397.256083429897(-19958)/mV 16 0 -20106 61116 0 V6
+# Female 4222
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02922/P02922_E02.dat b/data/Child_ecg/P02/P02922/P02922_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..19293b9332c754504402ab58befc5f80c6c50a61
--- /dev/null
+++ b/data/Child_ecg/P02/P02922/P02922_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:419506e8d0eb9a7f84a59bfa421db8564f78f86b7dfb97eba6a661280fb7fd3f
+size 360000
diff --git a/data/Child_ecg/P02/P02922/P02922_E02.hea b/data/Child_ecg/P02/P02922/P02922_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..159a936e54b9ae675dc4d58918d0f035b706c5b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02922/P02922_E02.hea
@@ -0,0 +1,16 @@
+P02922_E02 12 500 15000
+P02922_E02.dat 16 52201.8354978355(-3327)/mV 16 0 -3964 53471 0 I
+P02922_E02.dat 16 31266.45011600928(-22897)/mV 16 0 -24169 51273 0 II
+P02922_E02.dat 16 35229.431021044424(-21732)/mV 16 0 -22735 64739 0 III
+P02922_E02.dat 16 46137.08710801394(18957)/mV 16 0 20158 48257 0 AVR
+P02922_E02.dat 16 71097.06447187929(17848)/mV 16 0 18368 30241 0 AVL
+P02922_E02.dat 16 33634.46153846154(-22946)/mV 16 0 -24096 43105 0 AVF
+P02922_E02.dat 16 35300.80149114632(4223)/mV 16 0 5228 64840 0 V1
+P02922_E02.dat 16 11654.277185501067(9935)/mV 16 0 10172 53718 0 V2
+P02922_E02.dat 16 5187.416370106762(-9991)/mV 16 0 -9324 58329 0 V3
+P02922_E02.dat 16 28682.675933970462(-16647)/mV 16 0 -18678 51336 0 V4
+P02922_E02.dat 16 8520.368324125231(3378)/mV 16 0 2234 34952 0 V5
+P02922_E02.dat 16 13762.498498498499(-5914)/mV 16 0 -7112 26884 0 V6
+# Female 4224
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02923/P02923_E01.dat b/data/Child_ecg/P02/P02923/P02923_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..87a2b014a43a167dd67eca37de030c801dae346d
--- /dev/null
+++ b/data/Child_ecg/P02/P02923/P02923_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:813e815bb939846f1475163bc7d9d36371c9c49b8229806b3036b457a89ff615
+size 240000
diff --git a/data/Child_ecg/P02/P02923/P02923_E01.hea b/data/Child_ecg/P02/P02923/P02923_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cf2c896af77304aee292972a8ab3061c64e89080
--- /dev/null
+++ b/data/Child_ecg/P02/P02923/P02923_E01.hea
@@ -0,0 +1,16 @@
+P02923_E01 12 500 10000
+P02923_E01.dat 16 45798.76598946576(-17907)/mV 16 0 -18205 59337 0 I
+P02923_E01.dat 16 31032.34954657873(-23577)/mV 16 0 -23653 9470 0 II
+P02923_E01.dat 16 49341.62962962963(-17155)/mV 16 0 -16954 48252 0 III
+P02923_E01.dat 16 40593.25842696629(23683)/mV 16 0 23881 51991 0 AVR
+P02923_E01.dat 16 81290.1052631579(-8634)/mV 16 0 -9031 2899 0 AVL
+P02923_E01.dat 16 39462.42233856893(-21726)/mV 16 0 -21726 45618 0 AVF
+P02923_E01.dat 16 30703.358049771457(26271)/mV 16 0 26346 42735 0 V1
+P02923_E01.dat 16 22989.552290406224(19184)/mV 16 0 19259 11418 0 V2
+P02923_E01.dat 16 27146.395939086295(-1432)/mV 16 0 -1388 22496 0 V3
+P02923_E01.dat 16 14214.617906683481(-21759)/mV 16 0 -21828 47669 0 V4
+P02923_E01.dat 16 14483.932457786117(-25228)/mV 16 0 -25216 18021 0 V5
+P02923_E01.dat 16 18794.552989934873(-25017)/mV 16 0 -24956 40496 0 V6
+# Female 3138
+# Otherwise diseases
+# Sinus arrhythmia;Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02924/P02924_E01.dat b/data/Child_ecg/P02/P02924/P02924_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0a4713933c3e973019ef644a63b1c4ca81921ff3
--- /dev/null
+++ b/data/Child_ecg/P02/P02924/P02924_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:53ecf1f67150af0a22200663ad63ab7b3b967b27a002f25fc71dfb07675f29b1
+size 360000
diff --git a/data/Child_ecg/P02/P02924/P02924_E01.hea b/data/Child_ecg/P02/P02924/P02924_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3fd9181bf69a02035b78f9ece7862660ba0746f5
--- /dev/null
+++ b/data/Child_ecg/P02/P02924/P02924_E01.hea
@@ -0,0 +1,16 @@
+P02924_E01 12 500 15000
+P02924_E01.dat 16 29798.886075949365(4016)/mV 16 0 3216 15849 0 I
+P02924_E01.dat 16 25999.097435897434(-17914)/mV 16 0 -18358 59723 0 II
+P02924_E01.dat 16 16870.82874122096(-17519)/mV 16 0 -17354 62958 0 III
+P02924_E01.dat 16 45372.84796573876(8618)/mV 16 0 9614 65195 0 AVR
+P02924_E01.dat 16 23176.045714285716(14762)/mV 16 0 14347 38095 0 AVL
+P02924_E01.dat 16 21439.804281345565(-19074)/mV 16 0 -19144 30010 0 AVF
+P02924_E01.dat 16 39082.666666666664(-10096)/mV 16 0 -8506 27231 0 V1
+P02924_E01.dat 16 25332.823284823284(-8968)/mV 16 0 -7072 35524 0 V2
+P02924_E01.dat 16 11022.692173913043(-8009)/mV 16 0 -7363 14975 0 V3
+P02924_E01.dat 16 9335.661237785016(-10376)/mV 16 0 -11014 45159 0 V4
+P02924_E01.dat 16 13556.431054461182(-9917)/mV 16 0 -11903 52375 0 V5
+P02924_E01.dat 16 27839.21815008726(-9400)/mV 16 0 -11371 42402 0 V6
+# Male 924
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es);Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02925/P02925_E01.dat b/data/Child_ecg/P02/P02925/P02925_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0b2347526d757ff6d04cc6eb0554d90b764ae404
--- /dev/null
+++ b/data/Child_ecg/P02/P02925/P02925_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5bf9a550cb9026f96550cfe41ab480ba7b4377b49bf83c030da9d513fe06566e
+size 168000
diff --git a/data/Child_ecg/P02/P02925/P02925_E01.hea b/data/Child_ecg/P02/P02925/P02925_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..90afae2a810daa3646c2cf513f1b2781870c6913
--- /dev/null
+++ b/data/Child_ecg/P02/P02925/P02925_E01.hea
@@ -0,0 +1,16 @@
+P02925_E01 12 500 7000
+P02925_E01.dat 16 49270.695481335955(-8276)/mV 16 0 -29435 13830 0 I
+P02925_E01.dat 16 39479.75044143614(-16391)/mV 16 0 -27244 62076 0 II
+P02925_E01.dat 16 57331.707082833134(-9448)/mV 16 0 -588 2566 0 III
+P02925_E01.dat 16 46240.676832267585(13135)/mV 16 0 29425 40142 0 AVR
+P02925_E01.dat 16 81045.65676167374(-139)/mV 16 0 -23804 15468 0 AVL
+P02925_E01.dat 16 53025.54482758621(-17750)/mV 16 0 -20899 33886 0 AVF
+P02925_E01.dat 16 18599.21387283237(4940)/mV 16 0 26681 48398 0 V1
+P02925_E01.dat 16 13992.271787296899(4236)/mV 16 0 28545 58451 0 V2
+P02925_E01.dat 16 20778.950938824953(-16016)/mV 16 0 -3486 29825 0 V3
+P02925_E01.dat 16 3605.4961832061067(-12472)/mV 16 0 -9102 54662 0 V4
+P02925_E01.dat 16 1276.3666469544648(957)/mV 16 0 209 6708 0 V5
+P02925_E01.dat 16 27904.632723677707(-18985)/mV 16 0 -32106 32572 0 V6
+# Male 2173
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02926/P02926_E01.dat b/data/Child_ecg/P02/P02926/P02926_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..bbf0cbc5585702593ccbaa06d4f9ab27b5f22eed
--- /dev/null
+++ b/data/Child_ecg/P02/P02926/P02926_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c3edc31fee29ba2b99cbbf861ee2beed0fd7a5c10d05df955d71eadaf68f4c85
+size 360000
diff --git a/data/Child_ecg/P02/P02926/P02926_E01.hea b/data/Child_ecg/P02/P02926/P02926_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cacb6e4890dfea2a75af319509395d115ca5b91a
--- /dev/null
+++ b/data/Child_ecg/P02/P02926/P02926_E01.hea
@@ -0,0 +1,16 @@
+P02926_E01 12 500 15000
+P02926_E01.dat 16 68896.7610419026(-3062)/mV 16 0 -427 30833 0 I
+P02926_E01.dat 16 59411.435349940686(-8312)/mV 16 0 -2173 48714 0 II
+P02926_E01.dat 16 121541.47181760609(-9340)/mV 16 0 -1529 45124 0 III
+P02926_E01.dat 16 68163.45181255526(4876)/mV 16 0 50 1021 0 AVR
+P02926_E01.dat 16 104646.63545150502(-2211)/mV 16 0 -3573 26360 0 AVL
+P02926_E01.dat 16 90805.30010384216(-11418)/mV 16 0 -3808 25109 0 AVF
+P02926_E01.dat 16 47424.91428571429(19104)/mV 16 0 20454 30682 0 V1
+P02926_E01.dat 16 17847.405371642722(23041)/mV 16 0 27512 34624 0 V2
+P02926_E01.dat 16 20788.833762223367(6679)/mV 16 0 9960 34307 0 V3
+P02926_E01.dat 16 16232.8766041461(-650)/mV 16 0 3444 22290 0 V4
+P02926_E01.dat 16 20990.543385490753(-3946)/mV 16 0 4899 15258 0 V5
+P02926_E01.dat 16 39566.324909747294(-11361)/mV 16 0 -8721 36993 0 V6
+# Male 4124
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02927/P02927_E01.dat b/data/Child_ecg/P02/P02927/P02927_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e0ab7147eb1564e3af031141c49856a3d73fc561
--- /dev/null
+++ b/data/Child_ecg/P02/P02927/P02927_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fe42dcf2845db43696d23dc8bd2dabd25ee84c8470c8144384c9234870040d14
+size 252000
diff --git a/data/Child_ecg/P02/P02927/P02927_E01.hea b/data/Child_ecg/P02/P02927/P02927_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f36aaedd1896928fc8a92a547156fa9de3902a76
--- /dev/null
+++ b/data/Child_ecg/P02/P02927/P02927_E01.hea
@@ -0,0 +1,16 @@
+P02927_E01 12 500 10500
+P02927_E01.dat 16 40781.395348837206(-1942)/mV 16 0 -3336 5845 0 I
+P02927_E01.dat 16 35712.90780141844(-13097)/mV 16 0 -14085 1518 0 II
+P02927_E01.dat 16 33245.75530179445(-2914)/mV 16 0 -2725 62068 0 III
+P02927_E01.dat 16 45728.41201716738(8853)/mV 16 0 10267 2525 0 AVR
+P02927_E01.dat 16 41810.08597603947(-3798)/mV 16 0 -4648 10144 0 AVL
+P02927_E01.dat 16 41881.7589239524(-13002)/mV 16 0 -13445 8262 0 AVF
+P02927_E01.dat 16 39885.03594470046(9494)/mV 16 0 3651 30526 0 V1
+P02927_E01.dat 16 18609.53705397987(6960)/mV 16 0 6642 25531 0 V2
+P02927_E01.dat 16 21056.158808933003(380)/mV 16 0 123 2904 0 V3
+P02927_E01.dat 16 23897.77860465116(-7679)/mV 16 0 -7990 41348 0 V4
+P02927_E01.dat 16 27058.344473007714(-12209)/mV 16 0 -12869 45294 0 V5
+P02927_E01.dat 16 35476.75975715525(-12794)/mV 16 0 -14843 25551 0 V6
+# Male 4505
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02928/P02928_E01.dat b/data/Child_ecg/P02/P02928/P02928_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..582cd6f806364a46dddcde05e041d72b992c4a53
--- /dev/null
+++ b/data/Child_ecg/P02/P02928/P02928_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9a05db6d6cc21aff8569eb5ac641dab3d9b6818ec9d6753feefecdd6839c3475
+size 360000
diff --git a/data/Child_ecg/P02/P02928/P02928_E01.hea b/data/Child_ecg/P02/P02928/P02928_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ff7a8dd4ea3d6b3359217cd54c25206b6592dd84
--- /dev/null
+++ b/data/Child_ecg/P02/P02928/P02928_E01.hea
@@ -0,0 +1,16 @@
+P02928_E01 12 500 15000
+P02928_E01.dat 16 57221.71213073539(11686)/mV 16 0 2095 85 0 I
+P02928_E01.dat 16 35789.2096(-10923)/mV 16 0 -23759 26666 0 II
+P02928_E01.dat 16 27035.973509933774(-16820)/mV 16 0 -21988 40102 0 III
+P02928_E01.dat 16 65135.016181229774(6543)/mV 16 0 23654 10171 0 AVR
+P02928_E01.dat 16 41430.00752445448(21003)/mV 16 0 21475 21250 0 AVL
+P02928_E01.dat 16 31066.328455284554(-14109)/mV 16 0 -22649 5710 0 AVF
+P02928_E01.dat 16 29759.154185022027(218)/mV 16 0 -19167 5074 0 V1
+P02928_E01.dat 16 22564.090800477898(4120)/mV 16 0 -15480 60076 0 V2
+P02928_E01.dat 16 29232.99061913696(-9943)/mV 16 0 -26515 22310 0 V3
+P02928_E01.dat 16 32527.409708737865(-16408)/mV 16 0 -25906 57618 0 V4
+P02928_E01.dat 16 38506.17511520737(-18487)/mV 16 0 -26285 39233 0 V5
+P02928_E01.dat 16 44219.15007429421(-18236)/mV 16 0 -25755 28694 0 V6
+# Female 2486
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02929/P02929_E01.dat b/data/Child_ecg/P02/P02929/P02929_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..26c6f558bfa79c137b3b7578e50b14303b9c76d1
--- /dev/null
+++ b/data/Child_ecg/P02/P02929/P02929_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b5b7cbec2a01e947ef1e2d066c8f1de1b3328fe549fcc0ae07f1641cd160ef98
+size 360000
diff --git a/data/Child_ecg/P02/P02929/P02929_E01.hea b/data/Child_ecg/P02/P02929/P02929_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..42cce1f65df9bbb770d17f67fd4039b23fa62fd5
--- /dev/null
+++ b/data/Child_ecg/P02/P02929/P02929_E01.hea
@@ -0,0 +1,16 @@
+P02929_E01 12 500 15000
+P02929_E01.dat 16 28522.450304259633(-22468)/mV 16 0 -22468 23138 0 I
+P02929_E01.dat 16 45254.93399750934(-23895)/mV 16 0 -23895 32304 0 II
+P02929_E01.dat 16 49726.649789029536(13269)/mV 16 0 13269 42368 0 III
+P02929_E01.dat 16 36927.59849435383(24716)/mV 16 0 24716 47426 0 AVR
+P02929_E01.dat 16 36925.45335942596(-18947)/mV 16 0 -18947 33701 0 AVL
+P02929_E01.dat 16 119377.12812736921(-13546)/mV 16 0 -13546 32184 0 AVF
+P02929_E01.dat 16 38171.377110694186(6970)/mV 16 0 6970 11747 0 V1
+P02929_E01.dat 16 26895.987960872837(2140)/mV 16 0 2140 40556 0 V2
+P02929_E01.dat 16 31175.878583473863(-5686)/mV 16 0 -5686 56096 0 V3
+P02929_E01.dat 16 29673.602799650045(-16206)/mV 16 0 -16206 63766 0 V4
+P02929_E01.dat 16 29181.93270524899(-22180)/mV 16 0 -22180 62554 0 V5
+P02929_E01.dat 16 36344.71410090556(-25908)/mV 16 0 -25908 35228 0 V6
+# Male 4097
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02930/P02930_E01.dat b/data/Child_ecg/P02/P02930/P02930_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..178f8402957ac1c1522e57e93f43302e719a2a4e
--- /dev/null
+++ b/data/Child_ecg/P02/P02930/P02930_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2148e743e96fd69d1491ea77b53254230a2bda9a10ab3ddd7d03814ee9718712
+size 240000
diff --git a/data/Child_ecg/P02/P02930/P02930_E01.hea b/data/Child_ecg/P02/P02930/P02930_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..cf320c32586dfdbca479b57e3d51ec62faf9c1f8
--- /dev/null
+++ b/data/Child_ecg/P02/P02930/P02930_E01.hea
@@ -0,0 +1,16 @@
+P02930_E01 12 500 10000
+P02930_E01.dat 16 120421.5219721329(-5337)/mV 16 0 -7296 49268 0 I
+P02930_E01.dat 16 47050.91405184175(-24347)/mV 16 0 -24194 52788 0 II
+P02930_E01.dat 16 55741.622441243366(-23792)/mV 16 0 -22703 56560 0 III
+P02930_E01.dat 16 71551.58197256694(20722)/mV 16 0 21130 51955 0 AVR
+P02930_E01.dat 16 116426.88976823064(17516)/mV 16 0 15432 39150 0 AVL
+P02930_E01.dat 16 51773.68218773097(-24216)/mV 16 0 -23626 22205 0 AVF
+P02930_E01.dat 16 62207.844942459116(17382)/mV 16 0 20469 19092 0 V1
+P02930_E01.dat 16 41667.509994874425(6927)/mV 16 0 12420 43816 0 V2
+P02930_E01.dat 16 42783.514333895444(-7991)/mV 16 0 -7956 58848 0 V3
+P02930_E01.dat 16 44416.98945888967(-17336)/mV 16 0 -15204 32088 0 V4
+P02930_E01.dat 16 46134.26324786325(-19589)/mV 16 0 -18351 32611 0 V5
+P02930_E01.dat 16 38924.437246963564(-13989)/mV 16 0 -15477 28419 0 V6
+# Female 5437
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02931/P02931_E01.dat b/data/Child_ecg/P02/P02931/P02931_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3f94578c835ebecb2adbea5f510f3a91d5c81f45
--- /dev/null
+++ b/data/Child_ecg/P02/P02931/P02931_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6a4ed8c3c29ab5cb9ee0f2e143c3c7f6ff3932d6dbdfa83d3b9f1ee2c469d5a8
+size 360000
diff --git a/data/Child_ecg/P02/P02931/P02931_E01.hea b/data/Child_ecg/P02/P02931/P02931_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..aadc5d8da2b23d2317668d5c734e73d0f94432e1
--- /dev/null
+++ b/data/Child_ecg/P02/P02931/P02931_E01.hea
@@ -0,0 +1,16 @@
+P02931_E01 12 500 15000
+P02931_E01.dat 16 42137.4887762491(-4353)/mV 16 0 -4216 32844 0 I
+P02931_E01.dat 16 43034.81168177241(-22334)/mV 16 0 -22054 47035 0 II
+P02931_E01.dat 16 33943.1619047619(-11884)/mV 16 0 -11801 43592 0 III
+P02931_E01.dat 16 45689.71316306484(12655)/mV 16 0 12432 39546 0 AVR
+P02931_E01.dat 16 49001.03848662753(3912)/mV 16 0 3912 53440 0 AVL
+P02931_E01.dat 16 40918.37398373984(-18022)/mV 16 0 -17822 12224 0 AVF
+P02931_E01.dat 16 47382.72189349112(21973)/mV 16 0 21742 15839 0 V1
+P02931_E01.dat 16 26362.394160583943(16611)/mV 16 0 16632 8251 0 V2
+P02931_E01.dat 16 26487.10522832561(-13225)/mV 16 0 -12880 29338 0 V3
+P02931_E01.dat 16 22398.762933484933(-23148)/mV 16 0 -22802 56348 0 V4
+P02931_E01.dat 16 29027.21719109747(-23533)/mV 16 0 -23250 32554 0 V5
+P02931_E01.dat 16 30768.169954476478(-12966)/mV 16 0 -12741 46827 0 V6
+# Female 2953
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02932/P02932_E01.dat b/data/Child_ecg/P02/P02932/P02932_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..d9563582038b1ad17a717d05d806efd9bb75bf9b
--- /dev/null
+++ b/data/Child_ecg/P02/P02932/P02932_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5645b35813d18e30e084356aa1aa9ef4c08a7559e0396855920a7f630b00dbda
+size 360000
diff --git a/data/Child_ecg/P02/P02932/P02932_E01.hea b/data/Child_ecg/P02/P02932/P02932_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eda7b04d76b18ca99ee3f1cca0cbda8a90f4c6fb
--- /dev/null
+++ b/data/Child_ecg/P02/P02932/P02932_E01.hea
@@ -0,0 +1,16 @@
+P02932_E01 12 500 15000
+P02932_E01.dat 16 43336.25087108014(-8475)/mV 16 0 -8969 39888 0 I
+P02932_E01.dat 16 43078.620689655174(-17212)/mV 16 0 -18299 64920 0 II
+P02932_E01.dat 16 59714.986414648556(-8085)/mV 16 0 -8911 36209 0 III
+P02932_E01.dat 16 48548.32761904762(17014)/mV 16 0 17922 31403 0 AVR
+P02932_E01.dat 16 62439.28275862069(2599)/mV 16 0 2599 38447 0 AVL
+P02932_E01.dat 16 56665.24920331421(-11061)/mV 16 0 -12168 47340 0 AVF
+P02932_E01.dat 16 48822.03823047515(10882)/mV 16 0 10604 2978 0 V1
+P02932_E01.dat 16 18919.267073847863(508)/mV 16 0 138 13382 0 V2
+P02932_E01.dat 16 18156.404938271604(-4043)/mV 16 0 -4457 568 0 V3
+P02932_E01.dat 16 22045.3733451015(-8375)/mV 16 0 -10688 30243 0 V4
+P02932_E01.dat 16 22323.762122598353(-8939)/mV 16 0 -10047 8193 0 V5
+P02932_E01.dat 16 26254.257037943695(-11820)/mV 16 0 -14126 32737 0 V6
+# Female 5235
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02933/P02933_E01.dat b/data/Child_ecg/P02/P02933/P02933_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..de5ff360471ad59315058cbbbe88d4dd03496f0f
--- /dev/null
+++ b/data/Child_ecg/P02/P02933/P02933_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c950221f5fd16ce303046c350951e054e1040fb16850145beaab533a31156642
+size 360000
diff --git a/data/Child_ecg/P02/P02933/P02933_E01.hea b/data/Child_ecg/P02/P02933/P02933_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d83a980d1891b7af327743e1369cc0a4e38579c5
--- /dev/null
+++ b/data/Child_ecg/P02/P02933/P02933_E01.hea
@@ -0,0 +1,16 @@
+P02933_E01 12 500 15000
+P02933_E01.dat 16 47677.25153374233(-2410)/mV 16 0 -4427 15 0 I
+P02933_E01.dat 16 44947.32075471698(-14156)/mV 16 0 -16386 33737 0 II
+P02933_E01.dat 16 51109.44217687075(-18093)/mV 16 0 -18426 65522 0 III
+P02933_E01.dat 16 57269.36627547869(12506)/mV 16 0 15115 22587 0 AVR
+P02933_E01.dat 16 58594.83997204752(8175)/mV 16 0 7174 39917 0 AVL
+P02933_E01.dat 16 49635.07344632768(-15608)/mV 16 0 -16981 35938 0 AVF
+P02933_E01.dat 16 60701.122426868904(-5410)/mV 16 0 -3385 31398 0 V1
+P02933_E01.dat 16 12086.716187806587(920)/mV 16 0 1117 8857 0 V2
+P02933_E01.dat 16 8888.119402985074(4452)/mV 16 0 4177 39080 0 V3
+P02933_E01.dat 16 15700.671834625324(-9032)/mV 16 0 -10054 15135 0 V4
+P02933_E01.dat 16 25974.57014734145(-12969)/mV 16 0 -14575 43587 0 V5
+P02933_E01.dat 16 39397.443390964865(-15521)/mV 16 0 -17444 52655 0 V6
+# Male 1577
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02934/P02934_E01.dat b/data/Child_ecg/P02/P02934/P02934_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7c76ccbfb6b68033a347d8a35c9841f4172d7a71
--- /dev/null
+++ b/data/Child_ecg/P02/P02934/P02934_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:206ba5566d468be2702333f5440b17fafbd38910117db1725e47fe4d2f6b581e
+size 348000
diff --git a/data/Child_ecg/P02/P02934/P02934_E01.hea b/data/Child_ecg/P02/P02934/P02934_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..be47be738c36120c9368c71ab445b8e0306560c2
--- /dev/null
+++ b/data/Child_ecg/P02/P02934/P02934_E01.hea
@@ -0,0 +1,16 @@
+P02934_E01 12 500 14500
+P02934_E01.dat 16 86255.18248175182(-6802)/mV 16 0 -6802 31250 0 I
+P02934_E01.dat 16 23778.46153846154(-20692)/mV 16 0 -20692 51978 0 II
+P02934_E01.dat 16 30236.371696504688(-24108)/mV 16 0 -24108 24307 0 III
+P02934_E01.dat 16 38069.059427732944(17905)/mV 16 0 17905 19318 0 AVR
+P02934_E01.dat 16 71944.5115089514(22175)/mV 16 0 22175 55524 0 AVL
+P02934_E01.dat 16 26684.04741110418(-22324)/mV 16 0 -22324 51338 0 AVF
+P02934_E01.dat 16 6369.049671977507(-6221)/mV 16 0 -6221 53139 0 V1
+P02934_E01.dat 16 14537.825726141078(-5395)/mV 16 0 -5395 6163 0 V2
+P02934_E01.dat 16 17493.634864546526(-3759)/mV 16 0 -3759 52430 0 V3
+P02934_E01.dat 16 6893.969316596932(5850)/mV 16 0 5850 39196 0 V4
+P02934_E01.dat 16 40418.66462948816(-19850)/mV 16 0 -19850 8697 0 V5
+P02934_E01.dat 16 46837.262693156736(-17227)/mV 16 0 -17227 50788 0 V6
+# Male 4318
+# Otherwise diseases
+# Sinus tachycardia;Osborn wave;Depression+ST deviation;Early repolarization
diff --git a/data/Child_ecg/P02/P02935/P02935_E01.dat b/data/Child_ecg/P02/P02935/P02935_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..46ea48eb29567bec3427288691ef3967c52a0de8
--- /dev/null
+++ b/data/Child_ecg/P02/P02935/P02935_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4199ce15a5531b882803e4521318bc50a0c240fdef9c8930a405aeb19ee1a9ca
+size 360000
diff --git a/data/Child_ecg/P02/P02935/P02935_E01.hea b/data/Child_ecg/P02/P02935/P02935_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3850250f5e5ae84c66afcb9d6720019b377adcb0
--- /dev/null
+++ b/data/Child_ecg/P02/P02935/P02935_E01.hea
@@ -0,0 +1,16 @@
+P02935_E01 12 500 15000
+P02935_E01.dat 16 78738.23959646911(-2279)/mV 16 0 -2279 57731 0 I
+P02935_E01.dat 16 49905.68719037509(-24159)/mV 16 0 -24159 31160 0 II
+P02935_E01.dat 16 51059.46935041171(-19142)/mV 16 0 -19142 22622 0 III
+P02935_E01.dat 16 69576.11799410029(13300)/mV 16 0 13300 4063 0 AVR
+P02935_E01.dat 16 85431.79137839277(6424)/mV 16 0 6424 25538 0 AVL
+P02935_E01.dat 16 53454.995405819296(-24245)/mV 16 0 -24245 39379 0 AVF
+P02935_E01.dat 16 77917.33567046451(10643)/mV 16 0 10643 56725 0 V1
+P02935_E01.dat 16 50972.99277108434(-1780)/mV 16 0 -1780 46990 0 V2
+P02935_E01.dat 16 31548.8(-13049)/mV 16 0 -13049 47935 0 V3
+P02935_E01.dat 16 40304.07373271889(-15685)/mV 16 0 -15685 7405 0 V4
+P02935_E01.dat 16 43508.70255957635(-20732)/mV 16 0 -20732 62189 0 V5
+P02935_E01.dat 16 42025.49274637319(-12257)/mV 16 0 -12257 31704 0 V6
+# Female 5242
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02936/P02936_E01.dat b/data/Child_ecg/P02/P02936/P02936_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e4d67cd8e753e8ef13c1939ba2197f64a89f021
--- /dev/null
+++ b/data/Child_ecg/P02/P02936/P02936_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5b689ab0bc36111e415dffb2c2c68b9d087105e39d3202158c8d7d28e566797b
+size 360000
diff --git a/data/Child_ecg/P02/P02936/P02936_E01.hea b/data/Child_ecg/P02/P02936/P02936_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..071e96900362f11a4fe6687adfd9c82242c51209
--- /dev/null
+++ b/data/Child_ecg/P02/P02936/P02936_E01.hea
@@ -0,0 +1,16 @@
+P02936_E01 12 500 15000
+P02936_E01.dat 16 104770.39184597961(-10181)/mV 16 0 -10181 14917 0 I
+P02936_E01.dat 16 50314.14398064126(-12462)/mV 16 0 -12380 17201 0 II
+P02936_E01.dat 16 62336.95015906681(-4064)/mV 16 0 -4013 45634 0 III
+P02936_E01.dat 16 75284.04819277108(16050)/mV 16 0 15989 13090 0 AVR
+P02936_E01.dat 16 127243.46681057745(-3985)/mV 16 0 -3985 10895 0 AVL
+P02936_E01.dat 16 56534.541336353344(-8392)/mV 16 0 -8346 47216 0 AVF
+P02936_E01.dat 16 22568.015065913372(14044)/mV 16 0 14007 43064 0 V1
+P02936_E01.dat 16 15220.265920223932(9713)/mV 16 0 9701 9412 0 V2
+P02936_E01.dat 16 15842.008368200837(4208)/mV 16 0 4195 1714 0 V3
+P02936_E01.dat 16 17171.472035794184(-2784)/mV 16 0 -2812 41909 0 V4
+P02936_E01.dat 16 25389.781021897812(-5592)/mV 16 0 -5633 55885 0 V5
+P02936_E01.dat 16 44448.72617246596(-11248)/mV 16 0 -11176 37083 0 V6
+# Male 4622
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02937/P02937_E01.dat b/data/Child_ecg/P02/P02937/P02937_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8c093fd79264b462a710161fe301a1dce10ebd75
--- /dev/null
+++ b/data/Child_ecg/P02/P02937/P02937_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e180dbdcd4561ee07d8695e61b67df52693ec145844f8786a196e5bff5f0340a
+size 240000
diff --git a/data/Child_ecg/P02/P02937/P02937_E01.hea b/data/Child_ecg/P02/P02937/P02937_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8732627318fefe14aa42a3d732dbcb5f180b9c39
--- /dev/null
+++ b/data/Child_ecg/P02/P02937/P02937_E01.hea
@@ -0,0 +1,16 @@
+P02937_E01 12 500 10000
+P02937_E01.dat 16 68109.75871926815(-3684)/mV 16 0 -5512 62817 0 I
+P02937_E01.dat 16 34571.57323688969(-14097)/mV 16 0 -16094 17447 0 II
+P02937_E01.dat 16 35590.66817667044(-17422)/mV 16 0 -18493 39004 0 III
+P02937_E01.dat 16 49976.23516835917(12890)/mV 16 0 15004 47815 0 AVR
+P02937_E01.dat 16 69630.69220945083(20476)/mV 16 0 20589 3966 0 AVL
+P02937_E01.dat 16 35732.21052631579(-15529)/mV 16 0 -17098 9702 0 AVF
+P02937_E01.dat 16 13078.564533053515(15920)/mV 16 0 16654 19674 0 V1
+P02937_E01.dat 16 7646.489616110762(14695)/mV 16 0 15591 2043 0 V2
+P02937_E01.dat 16 10106.166219839142(11408)/mV 16 0 12698 25430 0 V3
+P02937_E01.dat 16 11350.943396226416(-2217)/mV 16 0 -2993 48210 0 V4
+P02937_E01.dat 16 15268.464494569758(-14919)/mV 16 0 -16509 53984 0 V5
+P02937_E01.dat 16 21418.98389095415(-15887)/mV 16 0 -17228 6688 0 V6
+# Male 4330
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es);Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02937/P02937_E02.dat b/data/Child_ecg/P02/P02937/P02937_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8f78fa4f3151e884cf311cc1feffca91cbed69d0
--- /dev/null
+++ b/data/Child_ecg/P02/P02937/P02937_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c16225dec697e47155571ffb9bdcc3e1802bbeb52c539e539d5bfc167d675d62
+size 240000
diff --git a/data/Child_ecg/P02/P02937/P02937_E02.hea b/data/Child_ecg/P02/P02937/P02937_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..999a086776a00b5a2ad8c1db60398a4de48aa7e5
--- /dev/null
+++ b/data/Child_ecg/P02/P02937/P02937_E02.hea
@@ -0,0 +1,16 @@
+P02937_E02 12 500 10000
+P02937_E02.dat 16 66457.39882121807(267)/mV 16 0 321 8675 0 I
+P02937_E02.dat 16 31749.91907514451(-13993)/mV 16 0 -14122 54364 0 II
+P02937_E02.dat 16 30536.405837387076(-11311)/mV 16 0 -11460 14254 0 III
+P02937_E02.dat 16 52110.72070098576(13695)/mV 16 0 13737 3753 0 AVR
+P02937_E02.dat 16 55106.77561282212(10043)/mV 16 0 10222 56414 0 AVL
+P02937_E02.dat 16 31240.54628224583(-12662)/mV 16 0 -12789 37943 0 AVF
+P02937_E02.dat 16 22721.06469500924(15249)/mV 16 0 15249 23919 0 V1
+P02937_E02.dat 16 9377.661641541039(10971)/mV 16 0 10887 27375 0 V2
+P02937_E02.dat 16 5809.0(-15340)/mV 16 0 -15420 61621 0 V3
+P02937_E02.dat 16 7353.3240611961055(8538)/mV 16 0 8538 30226 0 V4
+P02937_E02.dat 16 14518.55489964581(-8749)/mV 16 0 -8820 20951 0 V5
+P02937_E02.dat 16 15230.403990024937(-8910)/mV 16 0 -9009 50180 0 V6
+# Male 4329
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02938/P02938_E01.dat b/data/Child_ecg/P02/P02938/P02938_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..05c13fffa1303700a775709d322ce50a4988b67d
--- /dev/null
+++ b/data/Child_ecg/P02/P02938/P02938_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7ca1b68f764ddc5984307287582d43ad28d47f50eb3ab04bdbe036da62bbb8a0
+size 252000
diff --git a/data/Child_ecg/P02/P02938/P02938_E01.hea b/data/Child_ecg/P02/P02938/P02938_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5f3a88730a9730d5f5db8bb0e84683959fb83719
--- /dev/null
+++ b/data/Child_ecg/P02/P02938/P02938_E01.hea
@@ -0,0 +1,16 @@
+P02938_E01 12 500 10500
+P02938_E01.dat 16 52436.9332597904(-9557)/mV 16 0 -9642 42749 0 I
+P02938_E01.dat 16 52849.66858605247(-12600)/mV 16 0 -12772 20698 0 II
+P02938_E01.dat 16 77534.28292682927(-9484)/mV 16 0 -9547 64399 0 III
+P02938_E01.dat 16 54769.40691328078(11332)/mV 16 0 11466 40120 0 AVR
+P02938_E01.dat 16 80973.33333333333(-2402)/mV 16 0 -2402 63626 0 AVL
+P02938_E01.dat 16 80400.63319551093(-16151)/mV 16 0 -16282 2650 0 AVF
+P02938_E01.dat 16 49452.22035480859(-6906)/mV 16 0 -6826 18889 0 V1
+P02938_E01.dat 16 19564.109134045077(-555)/mV 16 0 -555 33975 0 V2
+P02938_E01.dat 16 19842.128266033254(-136)/mV 16 0 -120 63113 0 V3
+P02938_E01.dat 16 20490.426580921758(4572)/mV 16 0 4489 17854 0 V4
+P02938_E01.dat 16 18340.0751565762(-7030)/mV 16 0 -7164 32468 0 V5
+P02938_E01.dat 16 24983.876577840114(-15371)/mV 16 0 -15513 31874 0 V6
+# Male 4339
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02939/P02939_E01.dat b/data/Child_ecg/P02/P02939/P02939_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e3d4399b062df250c83df65c752087fd39c4dbc7
--- /dev/null
+++ b/data/Child_ecg/P02/P02939/P02939_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:faaf2566ee1381890adddd641fc5dbf14166f9b5d9b70b767da63e957e6ee66b
+size 240000
diff --git a/data/Child_ecg/P02/P02939/P02939_E01.hea b/data/Child_ecg/P02/P02939/P02939_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48f27db6e8c050e98b32e679357bff9538de744d
--- /dev/null
+++ b/data/Child_ecg/P02/P02939/P02939_E01.hea
@@ -0,0 +1,16 @@
+P02939_E01 12 500 10000
+P02939_E01.dat 16 31833.880877742948(-3016)/mV 16 0 -3016 14114 0 I
+P02939_E01.dat 16 29725.17165814463(-12897)/mV 16 0 -12970 21527 0 II
+P02939_E01.dat 16 18249.89515593895(-5909)/mV 16 0 -5954 17573 0 III
+P02939_E01.dat 16 40596.55211267606(9455)/mV 16 0 9488 22095 0 AVR
+P02939_E01.dat 16 24287.215258855587(2051)/mV 16 0 2071 14433 0 AVL
+P02939_E01.dat 16 24326.502851218247(-9854)/mV 16 0 -9913 37033 0 AVF
+P02939_E01.dat 16 17010.355329949238(13048)/mV 16 0 13076 38962 0 V1
+P02939_E01.dat 16 26869.84641350211(29422)/mV 16 0 29422 29137 0 V2
+P02939_E01.dat 16 17729.591671486407(-2831)/mV 16 0 -2860 14168 0 V3
+P02939_E01.dat 16 27379.893379191744(29426)/mV 16 0 29426 3937 0 V4
+P02939_E01.dat 16 1302.1326781326782(356)/mV 16 0 351 50778 0 V5
+P02939_E01.dat 16 24951.172413793105(29416)/mV 16 0 29416 34245 0 V6
+# Female 840
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02940/P02940_E01.dat b/data/Child_ecg/P02/P02940/P02940_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cc7cc2d58880f4bec0bb8b1d131357d65d3bfcb4
--- /dev/null
+++ b/data/Child_ecg/P02/P02940/P02940_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b27a7a42a9af1f10cc7844cc7d73c0eec957e4117544b8d3f9adeace182ab665
+size 312000
diff --git a/data/Child_ecg/P02/P02940/P02940_E01.hea b/data/Child_ecg/P02/P02940/P02940_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2fb6b5818fbcc6bfd0ba107c9a28b10c85232187
--- /dev/null
+++ b/data/Child_ecg/P02/P02940/P02940_E01.hea
@@ -0,0 +1,16 @@
+P02940_E01 12 500 13000
+P02940_E01.dat 16 61764.100970873784(-1704)/mV 16 0 -7181 44548 0 I
+P02940_E01.dat 16 28242.83820662768(-18618)/mV 16 0 -20985 55646 0 II
+P02940_E01.dat 16 27378.526315789473(-19051)/mV 16 0 -18940 41576 0 III
+P02940_E01.dat 16 50857.162995594714(12329)/mV 16 0 16715 52184 0 AVR
+P02940_E01.dat 16 48769.20527306968(17812)/mV 16 0 15551 16436 0 AVL
+P02940_E01.dat 16 28025.050345508393(-18905)/mV 16 0 -20000 46450 0 AVF
+P02940_E01.dat 16 45188.86500655308(904)/mV 16 0 4214 26714 0 V1
+P02940_E01.dat 16 19422.717226435536(2247)/mV 16 0 762 19478 0 V2
+P02940_E01.dat 16 17640.218579234974(-13852)/mV 16 0 -16951 32674 0 V3
+P02940_E01.dat 16 18189.66810966811(-20457)/mV 16 0 -23608 63433 0 V4
+P02940_E01.dat 16 20238.780600461894(-19930)/mV 16 0 -23223 14268 0 V5
+P02940_E01.dat 16 28485.538769384693(-18865)/mV 16 0 -21784 1671 0 V6
+# Male 1764
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02941/P02941_E01.dat b/data/Child_ecg/P02/P02941/P02941_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..fac492f124e88259bdf7809b10e6c1768f10501c
--- /dev/null
+++ b/data/Child_ecg/P02/P02941/P02941_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:661e7f9319da48a6607edd3a9f8bf3bba0f069f139f809069f199352628673dc
+size 360000
diff --git a/data/Child_ecg/P02/P02941/P02941_E01.hea b/data/Child_ecg/P02/P02941/P02941_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..02e433da85664e526e2be021e41fcc6aec38c9dd
--- /dev/null
+++ b/data/Child_ecg/P02/P02941/P02941_E01.hea
@@ -0,0 +1,16 @@
+P02941_E01 12 500 15000
+P02941_E01.dat 16 88822.66931742876(-44)/mV 16 0 -2211 53762 0 I
+P02941_E01.dat 16 33179.41124447252(-7121)/mV 16 0 -15464 28209 0 II
+P02941_E01.dat 16 41168.88343558282(-6554)/mV 16 0 -15866 46115 0 III
+P02941_E01.dat 16 51521.5525606469(4566)/mV 16 0 11648 65213 0 AVR
+P02941_E01.dat 16 86062.02247191011(6503)/mV 16 0 15112 36856 0 AVL
+P02941_E01.dat 16 37879.54988747186(-8112)/mV 16 0 -17143 13024 0 AVF
+P02941_E01.dat 16 64201.62994960403(10776)/mV 16 0 20596 17111 0 V1
+P02941_E01.dat 16 29164.165462902165(10609)/mV 16 0 13361 63862 0 V2
+P02941_E01.dat 16 23679.08353221957(5989)/mV 16 0 6798 35953 0 V3
+P02941_E01.dat 16 18440.68465690054(-9410)/mV 16 0 -10550 15528 0 V4
+P02941_E01.dat 16 25370.783454987835(-12401)/mV 16 0 -11741 12687 0 V5
+P02941_E01.dat 16 13181.299022130726(17255)/mV 16 0 21104 17271 0 V6
+# Female 3235
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02941/P02941_E02.dat b/data/Child_ecg/P02/P02941/P02941_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..258030c04473bf1ca05c18b0f4e0d11cdfc0111e
--- /dev/null
+++ b/data/Child_ecg/P02/P02941/P02941_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4244d4438a6659a6d9e6d4a1e1760a38b07130b590747fcaff6879c16bfd001b
+size 360000
diff --git a/data/Child_ecg/P02/P02941/P02941_E02.hea b/data/Child_ecg/P02/P02941/P02941_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..dc97095c75d38a3af3bbb6b73e94172d76eb6995
--- /dev/null
+++ b/data/Child_ecg/P02/P02941/P02941_E02.hea
@@ -0,0 +1,16 @@
+P02941_E02 12 500 15000
+P02941_E02.dat 16 87663.58156911582(1605)/mV 16 0 -4388 11599 0 I
+P02941_E02.dat 16 52200.95176848875(-8986)/mV 16 0 -11959 59699 0 II
+P02941_E02.dat 16 96918.264196055(-12974)/mV 16 0 -11949 60622 0 III
+P02941_E02.dat 16 69685.28707718993(6465)/mV 16 0 10829 19245 0 AVR
+P02941_E02.dat 16 151696.4689518132(4509)/mV 16 0 -1537 38278 0 AVL
+P02941_E02.dat 16 68913.84949573313(-11080)/mV 16 0 -12650 43499 0 AVF
+P02941_E02.dat 16 62598.16042780749(12959)/mV 16 0 14639 19987 0 V1
+P02941_E02.dat 16 25588.708067324435(10289)/mV 16 0 10289 30374 0 V2
+P02941_E02.dat 16 7617.087048832272(23290)/mV 16 0 22869 64491 0 V3
+P02941_E02.dat 16 5402.527654164018(-24468)/mV 16 0 -25057 43765 0 V4
+P02941_E02.dat 16 20840.045368620038(-11235)/mV 16 0 -14016 42846 0 V5
+P02941_E02.dat 16 34059.197586727(-16228)/mV 16 0 -20190 42677 0 V6
+# Female 3236
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02942/P02942_E01.dat b/data/Child_ecg/P02/P02942/P02942_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cfe72fb99eaa45884a17ed08851bdfe0e5778e3b
--- /dev/null
+++ b/data/Child_ecg/P02/P02942/P02942_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d22598c5fb0a6a65a9b959a3f6a7ea78e7e9dc0cc15b8af317e409cec217b440
+size 360000
diff --git a/data/Child_ecg/P02/P02942/P02942_E01.hea b/data/Child_ecg/P02/P02942/P02942_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2c4446e95777997becd521fd47f9d35443874f6f
--- /dev/null
+++ b/data/Child_ecg/P02/P02942/P02942_E01.hea
@@ -0,0 +1,16 @@
+P02942_E01 12 500 15000
+P02942_E01.dat 16 82527.81533388293(-20547)/mV 16 0 -11752 7783 0 I
+P02942_E01.dat 16 53877.47186147186(-14536)/mV 16 0 -5203 33854 0 II
+P02942_E01.dat 16 102100.78578479763(-7516)/mV 16 0 -705 3292 0 III
+P02942_E01.dat 16 66980.47668393783(17730)/mV 16 0 8360 43830 0 AVR
+P02942_E01.dat 16 224974.8241256969(-19221)/mV 16 0 -14827 22960 0 AVL
+P02942_E01.dat 16 73140.90666666666(-11339)/mV 16 0 -2531 14905 0 AVF
+P02942_E01.dat 16 75094.76150627615(19814)/mV 16 0 15538 33891 0 V1
+P02942_E01.dat 16 37416.593350383635(10094)/mV 16 0 14476 733 0 V2
+P02942_E01.dat 16 36750.06593406593(-6640)/mV 16 0 -32 53534 0 V3
+P02942_E01.dat 16 32623.345724907063(-15627)/mV 16 0 -8594 40545 0 V4
+P02942_E01.dat 16 31413.15309779826(-17789)/mV 16 0 -12014 56292 0 V5
+P02942_E01.dat 16 60969.65724177726(-19869)/mV 16 0 -10447 39254 0 V6
+# Female 4229
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02943/P02943_E01.dat b/data/Child_ecg/P02/P02943/P02943_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6b54a3891613d7bd49a539ea799ca8f804124bc0
--- /dev/null
+++ b/data/Child_ecg/P02/P02943/P02943_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6042960270407873023490532eb5750f8820f8a061d8d84480f6e7320bd833d9
+size 240000
diff --git a/data/Child_ecg/P02/P02943/P02943_E01.hea b/data/Child_ecg/P02/P02943/P02943_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3882b60e12985b4bf3d4fe75843b46f2f8fb722e
--- /dev/null
+++ b/data/Child_ecg/P02/P02943/P02943_E01.hea
@@ -0,0 +1,16 @@
+P02943_E01 12 500 10000
+P02943_E01.dat 16 36653.52265043949(-19532)/mV 16 0 -19532 58219 0 I
+P02943_E01.dat 16 30347.854630715123(-26447)/mV 16 0 -26447 10614 0 II
+P02943_E01.dat 16 38029.36854741897(-17299)/mV 16 0 -17299 53651 0 III
+P02943_E01.dat 16 35515.439803439804(23697)/mV 16 0 23697 15853 0 AVR
+P02943_E01.dat 16 59754.70483005367(-147)/mV 16 0 -147 16476 0 AVL
+P02943_E01.dat 16 36234.338718082334(-24279)/mV 16 0 -24279 49935 0 AVF
+P02943_E01.dat 16 16897.037837837837(16076)/mV 16 0 16076 36494 0 V1
+P02943_E01.dat 16 10298.715596330276(11083)/mV 16 0 11083 15636 0 V2
+P02943_E01.dat 16 20490.092494313874(-6374)/mV 16 0 -6374 2938 0 V3
+P02943_E01.dat 16 16738.723908216136(-10683)/mV 16 0 -10683 40693 0 V4
+P02943_E01.dat 16 14982.394187102635(-16658)/mV 16 0 -16658 19859 0 V5
+P02943_E01.dat 16 1276.3730814639905(1017)/mV 16 0 1017 33755 0 V6
+# Male 2237
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02943/P02943_E02.dat b/data/Child_ecg/P02/P02943/P02943_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..61ebb39a92d7dc130b1ef9d75384fb2ef3cbad6b
--- /dev/null
+++ b/data/Child_ecg/P02/P02943/P02943_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ff384e81e2307f9c4e94a6c217333930012589afaf1e2e2c1cdd7bd188f3f632
+size 240000
diff --git a/data/Child_ecg/P02/P02943/P02943_E02.hea b/data/Child_ecg/P02/P02943/P02943_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..714050796f2d5f903a3920b16d613cb555d4d1bc
--- /dev/null
+++ b/data/Child_ecg/P02/P02943/P02943_E02.hea
@@ -0,0 +1,16 @@
+P02943_E02 12 500 10000
+P02943_E02.dat 16 30913.246130803793(-17650)/mV 16 0 -17273 40315 0 I
+P02943_E02.dat 16 34431.11724137931(-23016)/mV 16 0 -22652 24300 0 II
+P02943_E02.dat 16 57749.51930261519(-10124)/mV 16 0 -10218 13113 0 III
+P02943_E02.dat 16 37337.950456323335(23167)/mV 16 0 22742 4395 0 AVR
+P02943_E02.dat 16 42032.596610169494(-8549)/mV 16 0 -8241 36499 0 AVL
+P02943_E02.dat 16 52651.49514563107(-19527)/mV 16 0 -19313 50176 0 AVF
+P02943_E02.dat 16 18198.372248165444(20513)/mV 16 0 20587 5660 0 V1
+P02943_E02.dat 16 11502.548307994115(13041)/mV 16 0 13294 40603 0 V2
+P02943_E02.dat 16 21844.01848998459(-5078)/mV 16 0 -4669 64866 0 V3
+P02943_E02.dat 16 23880.364741641337(-17422)/mV 16 0 -17053 12944 0 V4
+P02943_E02.dat 16 29067.831932773108(-24322)/mV 16 0 -24062 33110 0 V5
+P02943_E02.dat 16 35884.007697241825(-25938)/mV 16 0 -25617 4743 0 V6
+# Male 2201
+# Otherwise diseases
+# T-wave abnormality
diff --git a/data/Child_ecg/P02/P02944/P02944_E01.dat b/data/Child_ecg/P02/P02944/P02944_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..be0729642ce30fc06c6d4025c3fc8f9b6dd6c381
--- /dev/null
+++ b/data/Child_ecg/P02/P02944/P02944_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:966ad77fdc5ffaf20f23f643632c0f7d53c7d4e0e14def200a6de2fbbb36654e
+size 276000
diff --git a/data/Child_ecg/P02/P02944/P02944_E01.hea b/data/Child_ecg/P02/P02944/P02944_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8856e3175a16c44a5de42d5a1baac85c825e9df1
--- /dev/null
+++ b/data/Child_ecg/P02/P02944/P02944_E01.hea
@@ -0,0 +1,16 @@
+P02944_E01 12 500 11500
+P02944_E01.dat 16 89026.31325301205(-12923)/mV 16 0 -13213 44501 0 I
+P02944_E01.dat 16 32821.66694843618(-13808)/mV 16 0 -13968 49117 0 II
+P02944_E01.dat 16 41789.85492746373(-12372)/mV 16 0 -12440 36517 0 III
+P02944_E01.dat 16 54095.44827586207(14725)/mV 16 0 14945 39980 0 AVR
+P02944_E01.dat 16 106836.88597640891(7036)/mV 16 0 6949 41159 0 AVL
+P02944_E01.dat 16 36760.75527039413(-13184)/mV 16 0 -13304 22107 0 AVF
+P02944_E01.dat 16 55288.17823042648(9644)/mV 16 0 9644 49632 0 V1
+P02944_E01.dat 16 26045.48640483384(9328)/mV 16 0 9158 13954 0 V2
+P02944_E01.dat 16 18410.717825739408(-10275)/mV 16 0 -10485 16426 0 V3
+P02944_E01.dat 16 24290.81947011707(-13517)/mV 16 0 -13715 42340 0 V4
+P02944_E01.dat 16 34996.98604651163(-14397)/mV 16 0 -14625 16723 0 V5
+P02944_E01.dat 16 46182.65664160401(-14772)/mV 16 0 -14998 24117 0 V6
+# Male 5311
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02945/P02945_E01.dat b/data/Child_ecg/P02/P02945/P02945_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..69ee29ef83798c4915fbc45f5b9c03f70070d166
--- /dev/null
+++ b/data/Child_ecg/P02/P02945/P02945_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:11ffe348d6cfa39d16cefb5016bc21b613b34f4b70ec4c8da0152d738fcd5a6c
+size 360000
diff --git a/data/Child_ecg/P02/P02945/P02945_E01.hea b/data/Child_ecg/P02/P02945/P02945_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..00ab9d730ae2bb49428f59675c31f6016fc8c3d9
--- /dev/null
+++ b/data/Child_ecg/P02/P02945/P02945_E01.hea
@@ -0,0 +1,16 @@
+P02945_E01 12 500 15000
+P02945_E01.dat 16 43589.31004366812(-8397)/mV 16 0 -13077 20208 0 I
+P02945_E01.dat 16 29380.623574144487(-2583)/mV 16 0 -6933 21883 0 II
+P02945_E01.dat 16 30085.61951219512(3371)/mV 16 0 2172 62153 0 III
+P02945_E01.dat 16 36801.23381117152(3585)/mV 16 0 8284 12129 0 AVR
+P02945_E01.dat 16 50087.418685121105(-8029)/mV 16 0 -9700 26760 0 AVL
+P02945_E01.dat 16 30378.045495905368(-164)/mV 16 0 -3030 44702 0 AVF
+P02945_E01.dat 16 20918.13687838503(8722)/mV 16 0 9437 61392 0 V1
+P02945_E01.dat 16 9291.901754385965(8611)/mV 16 0 7818 37600 0 V2
+P02945_E01.dat 16 14091.959595959595(10830)/mV 16 0 9259 11560 0 V3
+P02945_E01.dat 16 17394.187906976746(3754)/mV 16 0 796 31316 0 V4
+P02945_E01.dat 16 26586.780987884435(-4908)/mV 16 0 -9406 18210 0 V5
+P02945_E01.dat 16 37923.19744204636(-9602)/mV 16 0 -14509 55443 0 V6
+# Male 4171
+# Otherwise diseases
+# Prolonged QT interval;Hypokalemia or drug effect
diff --git a/data/Child_ecg/P02/P02946/P02946_E01.dat b/data/Child_ecg/P02/P02946/P02946_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c62d0cacf82f93b097d2f54b068630c886b563d2
--- /dev/null
+++ b/data/Child_ecg/P02/P02946/P02946_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4d77c497cc0c6234d99b31bbb3578ed7f866efaa763a3126e1e813e53f34c43f
+size 240000
diff --git a/data/Child_ecg/P02/P02946/P02946_E01.hea b/data/Child_ecg/P02/P02946/P02946_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..82998d663ffdb07c9e9eb6fd39270a880928d8ba
--- /dev/null
+++ b/data/Child_ecg/P02/P02946/P02946_E01.hea
@@ -0,0 +1,16 @@
+P02946_E01 12 500 10000
+P02946_E01.dat 16 84093.63488543977(-4989)/mV 16 0 -4989 38485 0 I
+P02946_E01.dat 16 35262.79245283019(-18166)/mV 16 0 -18166 64865 0 II
+P02946_E01.dat 16 43108.576362655156(-23016)/mV 16 0 -23016 28800 0 III
+P02946_E01.dat 16 51909.30197755211(14656)/mV 16 0 14656 61043 0 AVR
+P02946_E01.dat 16 78268.93803921569(15960)/mV 16 0 15960 51666 0 AVL
+P02946_E01.dat 16 40570.54426229508(-20683)/mV 16 0 -20683 28179 0 AVF
+P02946_E01.dat 16 34085.89903573455(25918)/mV 16 0 25918 62277 0 V1
+P02946_E01.dat 16 18235.33552199606(21476)/mV 16 0 21476 7325 0 V2
+P02946_E01.dat 16 16343.327102803738(1388)/mV 16 0 1388 9179 0 V3
+P02946_E01.dat 16 9635.919379844961(-8489)/mV 16 0 -8489 59083 0 V4
+P02946_E01.dat 16 24125.855027279813(-17653)/mV 16 0 -17653 3288 0 V5
+P02946_E01.dat 16 32264.332730560578(-19699)/mV 16 0 -19699 42341 0 V6
+# Male 3020
+# Otherwise diseases
+# Sinus arrhythmia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02947/P02947_E01.dat b/data/Child_ecg/P02/P02947/P02947_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..14aef3fe8797c01ec86ec4370b60e8be9a7d9278
--- /dev/null
+++ b/data/Child_ecg/P02/P02947/P02947_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fd3a7bdd4e0b31fa0d4d993768c54b6f4c6d3f38f50eb79e20a45c1744918bd7
+size 360000
diff --git a/data/Child_ecg/P02/P02947/P02947_E01.hea b/data/Child_ecg/P02/P02947/P02947_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5941ecb5885900d71e75a49e540bf693aac46907
--- /dev/null
+++ b/data/Child_ecg/P02/P02947/P02947_E01.hea
@@ -0,0 +1,16 @@
+P02947_E01 12 500 15000
+P02947_E01.dat 16 74790.33900612661(-5944)/mV 16 0 18451 31585 0 I
+P02947_E01.dat 16 61312.47583643123(-554)/mV 16 0 28575 54137 0 II
+P02947_E01.dat 16 115723.6984006093(4329)/mV 16 0 21464 13606 0 III
+P02947_E01.dat 16 69200.33270321361(2982)/mV 16 0 -24776 8652 0 AVR
+P02947_E01.dat 16 166100.6769230769(-11680)/mV 16 0 3050 44398 0 AVL
+P02947_E01.dat 16 86087.85964912281(-421)/mV 16 0 26397 28563 0 AVF
+P02947_E01.dat 16 39174.26573426573(10998)/mV 16 0 -9871 1759 0 V1
+P02947_E01.dat 16 24974.05865439908(9645)/mV 16 0 908 19208 0 V2
+P02947_E01.dat 16 39403.85672342925(-1)/mV 16 0 19104 47061 0 V3
+P02947_E01.dat 16 47542.218340611355(-871)/mV 16 0 25895 20020 0 V4
+P02947_E01.dat 16 69520.68190240889(-5288)/mV 16 0 28709 23055 0 V5
+P02947_E01.dat 16 69324.67404674047(-5247)/mV 16 0 28586 46316 0 V6
+# Female 4541
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02948/P02948_E01.dat b/data/Child_ecg/P02/P02948/P02948_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..c12a9351773bce2bf98d29cc16694353d3ca70e1
--- /dev/null
+++ b/data/Child_ecg/P02/P02948/P02948_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3b0c7a85938d83f75f76917fac79616027dff0760f9b5e1c41edb8e421b120f7
+size 360000
diff --git a/data/Child_ecg/P02/P02948/P02948_E01.hea b/data/Child_ecg/P02/P02948/P02948_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7603e0957f4be63e5ca8f7fae6c53c1dc4e21809
--- /dev/null
+++ b/data/Child_ecg/P02/P02948/P02948_E01.hea
@@ -0,0 +1,16 @@
+P02948_E01 12 500 15000
+P02948_E01.dat 16 52548.13228346457(-16474)/mV 16 0 -16389 15616 0 I
+P02948_E01.dat 16 29946.7876672484(-20199)/mV 16 0 -18786 29396 0 II
+P02948_E01.dat 16 43882.11562115621(-24057)/mV 16 0 -22094 7865 0 III
+P02948_E01.dat 16 40961.6125984252(18035)/mV 16 0 17036 47008 0 AVR
+P02948_E01.dat 16 82188.77846326416(3010)/mV 16 0 1272 7593 0 AVL
+P02948_E01.dat 16 36190.063086104004(-22403)/mV 16 0 -20725 8486 0 AVF
+P02948_E01.dat 16 25740.874756651527(5970)/mV 16 0 12543 31792 0 V1
+P02948_E01.dat 16 13762.63393501805(4462)/mV 16 0 8437 15954 0 V2
+P02948_E01.dat 16 18522.325832583258(-12671)/mV 16 0 -12505 64364 0 V3
+P02948_E01.dat 16 13650.285714285714(-22316)/mV 16 0 -23737 64867 0 V4
+P02948_E01.dat 16 20248.22506393862(-17304)/mV 16 0 -19363 59695 0 V5
+P02948_E01.dat 16 31814.957406230133(-20549)/mV 16 0 -22024 16189 0 V6
+# Male 2098
+# Otherwise diseases
+# Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02949/P02949_E01.dat b/data/Child_ecg/P02/P02949/P02949_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3384735c703cbfb56ca3a40004f929d1bede45ae
--- /dev/null
+++ b/data/Child_ecg/P02/P02949/P02949_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1f1361adc77e6bc1cee438d4914b844aa346a378ff67da39a7e7d29f7140fcd4
+size 240000
diff --git a/data/Child_ecg/P02/P02949/P02949_E01.hea b/data/Child_ecg/P02/P02949/P02949_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ebbb559119fd299c528055823ae852e8986047d5
--- /dev/null
+++ b/data/Child_ecg/P02/P02949/P02949_E01.hea
@@ -0,0 +1,16 @@
+P02949_E01 12 500 10000
+P02949_E01.dat 16 81019.91093901258(-12334)/mV 16 0 -13257 51433 0 I
+P02949_E01.dat 16 39201.966162065895(-22019)/mV 16 0 -22274 62336 0 II
+P02949_E01.dat 16 55984.98347653668(-22427)/mV 16 0 -22199 21142 0 III
+P02949_E01.dat 16 56761.72549019608(20946)/mV 16 0 21454 45599 0 AVR
+P02949_E01.dat 16 116553.36848008973(17969)/mV 16 0 17116 32531 0 AVL
+P02949_E01.dat 16 47245.96503918023(-23199)/mV 16 0 -23237 55826 0 AVF
+P02949_E01.dat 16 38756.37689969605(4589)/mV 16 0 5409 27214 0 V1
+P02949_E01.dat 16 26259.536415452818(7725)/mV 16 0 7640 40103 0 V2
+P02949_E01.dat 16 30092.387096774193(1851)/mV 16 0 1410 60127 0 V3
+P02949_E01.dat 16 33788.979351032445(-10395)/mV 16 0 -10835 52281 0 V4
+P02949_E01.dat 16 40283.18628215121(-20149)/mV 16 0 -20280 6498 0 V5
+P02949_E01.dat 16 47077.43545398394(-23463)/mV 16 0 -23654 11756 0 V6
+# Female 5470
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02950/P02950_E01.dat b/data/Child_ecg/P02/P02950/P02950_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2f7bb9892eea6798e768aff8f2bf98c4deb2f036
--- /dev/null
+++ b/data/Child_ecg/P02/P02950/P02950_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c863162f8fd57c7cb689eb14a836a4a75eb84404127df8d8367d7dcd2d340a0b
+size 252000
diff --git a/data/Child_ecg/P02/P02950/P02950_E01.hea b/data/Child_ecg/P02/P02950/P02950_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..ddd67a8f3f30a9cbfa3f66a5ca5f7c94c62e6fdb
--- /dev/null
+++ b/data/Child_ecg/P02/P02950/P02950_E01.hea
@@ -0,0 +1,16 @@
+P02950_E01 12 500 10500
+P02950_E01.dat 16 71485.23342939481(3569)/mV 16 0 1300 21627 0 I
+P02950_E01.dat 16 43105.37178487919(-19265)/mV 16 0 -21019 57149 0 II
+P02950_E01.dat 16 41683.96678529063(-24188)/mV 16 0 -24527 1651 0 III
+P02950_E01.dat 16 70231.85315243415(10202)/mV 16 0 12774 50012 0 AVR
+P02950_E01.dat 16 69315.2729513247(22164)/mV 16 0 21374 18445 0 AVL
+P02950_E01.dat 16 45223.39719029374(-24122)/mV 16 0 -25225 29048 0 AVF
+P02950_E01.dat 16 59306.666666666664(-102)/mV 16 0 1345 28087 0 V1
+P02950_E01.dat 16 15537.279472382523(4043)/mV 16 0 3462 24140 0 V2
+P02950_E01.dat 16 16524.637617209046(-3510)/mV 16 0 -5082 48954 0 V3
+P02950_E01.dat 16 30606.77956613016(-11411)/mV 16 0 -13950 33691 0 V4
+P02950_E01.dat 16 30938.573099415204(-12101)/mV 16 0 -14694 50619 0 V5
+P02950_E01.dat 16 42660.01114206128(-17811)/mV 16 0 -20032 23943 0 V6
+# Female 3717
+# Otherwise diseases
+# Frequent+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02951/P02951_E01.dat b/data/Child_ecg/P02/P02951/P02951_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..95f07df8cf2474c58cf1f6414eee4a1fa5d026b3
--- /dev/null
+++ b/data/Child_ecg/P02/P02951/P02951_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:71bcb8cedaa4e0d6c50d85bfca4484afca5f5df8860b369933f49acdbff7a793
+size 360000
diff --git a/data/Child_ecg/P02/P02951/P02951_E01.hea b/data/Child_ecg/P02/P02951/P02951_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..fbe428c57c5c0ef50020acff353adaedf99387a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02951/P02951_E01.hea
@@ -0,0 +1,16 @@
+P02951_E01 12 500 15000
+P02951_E01.dat 16 165796.1093347086(6476)/mV 16 0 6476 11178 0 I
+P02951_E01.dat 16 35962.83870967742(2072)/mV 16 0 2072 44526 0 II
+P02951_E01.dat 16 37105.68291431503(2545)/mV 16 0 2545 16057 0 III
+P02951_E01.dat 16 64788.74228959749(-2508)/mV 16 0 -2508 10276 0 AVR
+P02951_E01.dat 16 75082.28144458281(-3328)/mV 16 0 -3328 8093 0 AVL
+P02951_E01.dat 16 36820.69520371326(2094)/mV 16 0 2094 28486 0 AVF
+P02951_E01.dat 16 34457.6447944007(5695)/mV 16 0 5695 12296 0 V1
+P02951_E01.dat 16 18039.245021645023(7927)/mV 16 0 7927 38326 0 V2
+P02951_E01.dat 16 13472.385542168675(6545)/mV 16 0 6545 55342 0 V3
+P02951_E01.dat 16 11542.144167758846(1634)/mV 16 0 1634 41982 0 V4
+P02951_E01.dat 16 12840.575163398693(-2070)/mV 16 0 -2070 29038 0 V5
+P02951_E01.dat 16 22301.478787878787(-4019)/mV 16 0 -4019 1725 0 V6
+# Male 5069
+# Otherwise diseases
+# Supraventricular tachycardia;Elevation+ST deviation;Hyperkalemia;Ischemia
diff --git a/data/Child_ecg/P02/P02952/P02952_E01.dat b/data/Child_ecg/P02/P02952/P02952_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..db600e27304a3c6ac9364cce043c4b327804ff06
--- /dev/null
+++ b/data/Child_ecg/P02/P02952/P02952_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:86a90233f8923cb828e9e23674637e4a68054147888285c4fcb13155257625b0
+size 360000
diff --git a/data/Child_ecg/P02/P02952/P02952_E01.hea b/data/Child_ecg/P02/P02952/P02952_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..58141c3d96dce8590786c9d78098ebfdd56c03f3
--- /dev/null
+++ b/data/Child_ecg/P02/P02952/P02952_E01.hea
@@ -0,0 +1,16 @@
+P02952_E01 12 500 15000
+P02952_E01.dat 16 35101.16455696202(-21258)/mV 16 0 -15606 60054 0 I
+P02952_E01.dat 16 42158.06431852986(-12604)/mV 16 0 -10032 18300 0 II
+P02952_E01.dat 16 25323.295297805642(6677)/mV 16 0 4164 12161 0 III
+P02952_E01.dat 16 47059.22433460076(15579)/mV 16 0 10372 30312 0 AVR
+P02952_E01.dat 16 31615.88478847885(-15616)/mV 16 0 -11502 29609 0 AVL
+P02952_E01.dat 16 36224.696914700544(-3529)/mV 16 0 -4207 57961 0 AVF
+P02952_E01.dat 16 37626.13382218149(-12723)/mV 16 0 -23406 24782 0 V1
+P02952_E01.dat 16 15321.076023391814(-22533)/mV 16 0 -24191 6537 0 V2
+P02952_E01.dat 16 17595.98450813323(-21675)/mV 16 0 -21560 41606 0 V3
+P02952_E01.dat 16 14830.968092328581(-22100)/mV 16 0 -20556 39 0 V4
+P02952_E01.dat 16 19257.680305510094(-15531)/mV 16 0 -12569 21997 0 V5
+P02952_E01.dat 16 29672.55984303466(-10614)/mV 16 0 -6075 2610 0 V6
+# Male 5338
+# Otherwise diseases
+# Sinus tachycardia;Ventricular preexcitation;Left atrial enlargement;Right ventricular hypertrophy
diff --git a/data/Child_ecg/P02/P02953/P02953_E01.dat b/data/Child_ecg/P02/P02953/P02953_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..92eaa9a8be413ed55a79f462c413246e46d4dc6d
--- /dev/null
+++ b/data/Child_ecg/P02/P02953/P02953_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:629800abb01d39ae3949838c97e99769da31fdbe187d1c83f23bcb229dff1fa2
+size 360000
diff --git a/data/Child_ecg/P02/P02953/P02953_E01.hea b/data/Child_ecg/P02/P02953/P02953_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..48be206e6271b0cd6abee7bd99b7c779c59b7291
--- /dev/null
+++ b/data/Child_ecg/P02/P02953/P02953_E01.hea
@@ -0,0 +1,16 @@
+P02953_E01 12 500 15000
+P02953_E01.dat 16 68386.85750474985(-6404)/mV 16 0 -25488 4872 0 I
+P02953_E01.dat 16 7023.803326102676(5178)/mV 16 0 -13602 32457 0 II
+P02953_E01.dat 16 7089.1445255474455(5171)/mV 16 0 -11804 33786 0 III
+P02953_E01.dat 16 13899.442043222003(-5131)/mV 16 0 15392 41790 0 AVR
+P02953_E01.dat 16 14311.08768373036(-5193)/mV 16 0 9943 46773 0 AVL
+P02953_E01.dat 16 7056.372093023256(5161)/mV 16 0 -12728 26956 0 AVF
+P02953_E01.dat 16 10813.09090909091(8120)/mV 16 0 3616 47641 0 V1
+P02953_E01.dat 16 18078.274426054457(300)/mV 16 0 -8863 36153 0 V2
+P02953_E01.dat 16 9918.28522039758(-10354)/mV 16 0 -8055 12560 0 V3
+P02953_E01.dat 16 1451.755607115236(-3437)/mV 16 0 -2187 8071 0 V4
+P02953_E01.dat 16 1471.116687578419(3873)/mV 16 0 5140 6023 0 V5
+P02953_E01.dat 16 21168.75772134523(-2647)/mV 16 0 19803 64290 0 V6
+# Female 1952
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02954/P02954_E01.dat b/data/Child_ecg/P02/P02954/P02954_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cd9765f76f62647a0d0f45e1af4b313eba36b2b4
--- /dev/null
+++ b/data/Child_ecg/P02/P02954/P02954_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e3c16ee066007ec79c06c400733625a867a56fd3cef3d34f54a6a884b98b2285
+size 360000
diff --git a/data/Child_ecg/P02/P02954/P02954_E01.hea b/data/Child_ecg/P02/P02954/P02954_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b6ec96627a0ceb4bd9fb287e4a8d56b07390475a
--- /dev/null
+++ b/data/Child_ecg/P02/P02954/P02954_E01.hea
@@ -0,0 +1,16 @@
+P02954_E01 12 500 15000
+P02954_E01.dat 16 49189.47055460263(-11763)/mV 16 0 -11203 22505 0 I
+P02954_E01.dat 16 17193.161984459057(-4677)/mV 16 0 -4341 34406 0 II
+P02954_E01.dat 16 15444.391167192429(5482)/mV 16 0 5595 38183 0 III
+P02954_E01.dat 16 31728.86699507389(11263)/mV 16 0 10773 34056 0 AVR
+P02954_E01.dat 16 26295.430639324488(-11479)/mV 16 0 -11436 18070 0 AVL
+P02954_E01.dat 16 16548.831908831908(1268)/mV 16 0 1497 42561 0 AVF
+P02954_E01.dat 16 22413.286075949367(1816)/mV 16 0 2071 32204 0 V1
+P02954_E01.dat 16 13348.967509025271(-7490)/mV 16 0 -6925 11706 0 V2
+P02954_E01.dat 16 21787.618257261413(-12256)/mV 16 0 -11511 63797 0 V3
+P02954_E01.dat 16 21943.859099804304(-10866)/mV 16 0 -10384 61045 0 V4
+P02954_E01.dat 16 23733.5987294865(-10876)/mV 16 0 -10509 1867 0 V5
+P02954_E01.dat 16 26198.23457476376(-9754)/mV 16 0 -9456 32138 0 V6
+# Male 5473
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02955/P02955_E01.dat b/data/Child_ecg/P02/P02955/P02955_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..217313162740d6402f76cd14a3a747f11ed29da3
--- /dev/null
+++ b/data/Child_ecg/P02/P02955/P02955_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:a20fd216cda8dd862131fb47b8e48c3ba182dacd17c91208f71dba3f64b00637
+size 360000
diff --git a/data/Child_ecg/P02/P02955/P02955_E01.hea b/data/Child_ecg/P02/P02955/P02955_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..3a60c9978189137d9aecc8b65bc6401d6f80689c
--- /dev/null
+++ b/data/Child_ecg/P02/P02955/P02955_E01.hea
@@ -0,0 +1,16 @@
+P02955_E01 12 500 15000
+P02955_E01.dat 16 28970.955605718584(-23367)/mV 16 0 -23367 30956 0 I
+P02955_E01.dat 16 29250.470175438597(-24626)/mV 16 0 -24626 54778 0 II
+P02955_E01.dat 16 58362.73792394656(-18903)/mV 16 0 -18903 52402 0 III
+P02955_E01.dat 16 30255.224596143824(23932)/mV 16 0 23932 25118 0 AVR
+P02955_E01.dat 16 47374.93029871977(-16505)/mV 16 0 -16505 62782 0 AVL
+P02955_E01.dat 16 42978.88151658768(-22804)/mV 16 0 -22804 37784 0 AVF
+P02955_E01.dat 16 53491.97549353301(5602)/mV 16 0 5602 29173 0 V1
+P02955_E01.dat 16 17224.392506690456(4945)/mV 16 0 4945 43797 0 V2
+P02955_E01.dat 16 16814.51051051051(41)/mV 16 0 41 34977 0 V3
+P02955_E01.dat 16 17398.423513694055(-7332)/mV 16 0 -7332 2134 0 V4
+P02955_E01.dat 16 15942.474295190714(-23379)/mV 16 0 -23379 11836 0 V5
+P02955_E01.dat 16 19297.558739255015(-26190)/mV 16 0 -26190 60543 0 V6
+# Male 4368
+# Otherwise diseases
+# Sinus tachycardia;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02956/P02956_E01.dat b/data/Child_ecg/P02/P02956/P02956_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5738f0e294bdfcfc789136d9aea315857dd38b9a
--- /dev/null
+++ b/data/Child_ecg/P02/P02956/P02956_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47627b33913c2ab1e56dbdecfb11fc520ef950ecfeee18f525b7f6aa9f3cd9f7
+size 360000
diff --git a/data/Child_ecg/P02/P02956/P02956_E01.hea b/data/Child_ecg/P02/P02956/P02956_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a1f3be4876f7d96538de2f0992172367be5be44b
--- /dev/null
+++ b/data/Child_ecg/P02/P02956/P02956_E01.hea
@@ -0,0 +1,16 @@
+P02956_E01 12 500 15000
+P02956_E01.dat 16 55816.631153068105(-12558)/mV 16 0 -3114 29813 0 I
+P02956_E01.dat 16 33552.07729468599(-19202)/mV 16 0 -12759 62130 0 II
+P02956_E01.dat 16 38884.51744498121(-15081)/mV 16 0 -14227 20982 0 III
+P02956_E01.dat 16 44954.78539626002(16534)/mV 16 0 8418 55548 0 AVR
+P02956_E01.dat 16 77000.88038277513(6523)/mV 16 0 12163 52797 0 AVL
+P02956_E01.dat 16 37534.875521143535(-17381)/mV 16 0 -13381 13594 0 AVF
+P02956_E01.dat 16 78190.27692307692(6939)/mV 16 0 -248 65431 0 V1
+P02956_E01.dat 16 24653.39534883721(4502)/mV 16 0 11803 990 0 V2
+P02956_E01.dat 16 26634.291457286432(-9475)/mV 16 0 -2976 24588 0 V3
+P02956_E01.dat 16 19400.380213385062(-13234)/mV 16 0 -6305 50096 0 V4
+P02956_E01.dat 16 8436.633532140491(-7902)/mV 16 0 -9220 39242 0 V5
+P02956_E01.dat 16 29788.820884699056(-22738)/mV 16 0 -14767 37510 0 V6
+# Male 4174
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02957/P02957_E01.dat b/data/Child_ecg/P02/P02957/P02957_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e50b258aa4229bac3e15dcaddc487f4cb7ba2eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02957/P02957_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:46336eec42c3c4b5ffcf2a8742a9c7d2348e12c238ad6a8fa947628a5ac313ec
+size 360000
diff --git a/data/Child_ecg/P02/P02957/P02957_E01.hea b/data/Child_ecg/P02/P02957/P02957_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8012561d0374321e64e2f11c76ad92172e8f724f
--- /dev/null
+++ b/data/Child_ecg/P02/P02957/P02957_E01.hea
@@ -0,0 +1,16 @@
+P02957_E01 12 500 15000
+P02957_E01.dat 16 36165.09041468389(-6791)/mV 16 0 -7850 10390 0 I
+P02957_E01.dat 16 41745.7991416309(-9020)/mV 16 0 -11261 49688 0 II
+P02957_E01.dat 16 78440.95130237825(1053)/mV 16 0 -797 51876 0 III
+P02957_E01.dat 16 42204.74251497006(8531)/mV 16 0 10281 27576 0 AVR
+P02957_E01.dat 16 55828.87766990291(-4689)/mV 16 0 -4825 50696 0 AVL
+P02957_E01.dat 16 73622.80577849117(-10371)/mV 16 0 -13247 26381 0 AVF
+P02957_E01.dat 16 49967.9684418146(4343)/mV 16 0 6659 28415 0 V1
+P02957_E01.dat 16 21290.06572769953(2661)/mV 16 0 4029 56402 0 V2
+P02957_E01.dat 16 16107.969465648855(204)/mV 16 0 1423 42228 0 V3
+P02957_E01.dat 16 4080.850460666194(12218)/mV 16 0 11528 50890 0 V4
+P02957_E01.dat 16 2627.855421686747(-3799)/mV 16 0 -4244 25303 0 V5
+P02957_E01.dat 16 41263.039417828986(-16155)/mV 16 0 -17028 4423 0 V6
+# Male 1099
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02958/P02958_E01.dat b/data/Child_ecg/P02/P02958/P02958_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..891bc645df54b58109737639e6d55c6fa599cc07
--- /dev/null
+++ b/data/Child_ecg/P02/P02958/P02958_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2eb108ec4f35ba736ca84d85bcb6e1539f764e2c8766e6391bea0363b86d4f44
+size 336000
diff --git a/data/Child_ecg/P02/P02958/P02958_E01.hea b/data/Child_ecg/P02/P02958/P02958_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..e92c81bd921894fabb5e14ce09ab8967a9bdbf15
--- /dev/null
+++ b/data/Child_ecg/P02/P02958/P02958_E01.hea
@@ -0,0 +1,16 @@
+P02958_E01 12 500 14000
+P02958_E01.dat 16 8801.92349726776(4985)/mV 16 0 4126 39233 0 I
+P02958_E01.dat 16 26192.7595712098(-16064)/mV 16 0 -18748 1657 0 II
+P02958_E01.dat 16 8811.198102016608(-3752)/mV 16 0 -3788 47841 0 III
+P02958_E01.dat 16 17493.77319587629(-6253)/mV 16 0 -4503 48504 0 AVR
+P02958_E01.dat 16 8813.47680890538(4346)/mV 16 0 3937 2418 0 AVL
+P02958_E01.dat 16 16826.684869169512(-3879)/mV 16 0 -4769 63663 0 AVF
+P02958_E01.dat 16 21626.32512315271(1531)/mV 16 0 3255 34833 0 V1
+P02958_E01.dat 16 18697.948815165877(5761)/mV 16 0 7723 51028 0 V2
+P02958_E01.dat 16 26172.182456140352(-3630)/mV 16 0 -2374 18364 0 V3
+P02958_E01.dat 16 19760.484848484848(-12389)/mV 16 0 -13016 27880 0 V4
+P02958_E01.dat 16 20629.045822102427(-10345)/mV 16 0 -11838 1897 0 V5
+P02958_E01.dat 16 20885.40614334471(-8863)/mV 16 0 -10495 48218 0 V6
+# Male 1546
+# Otherwise diseases
+# ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02959/P02959_E01.dat b/data/Child_ecg/P02/P02959/P02959_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..427554b4544799c654a470f8f8ffdf792b42b0eb
--- /dev/null
+++ b/data/Child_ecg/P02/P02959/P02959_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ddfa2c2006dd5403d554b4fb7e7f4bf852a683e76b27fb18199a8edafb7338e1
+size 360000
diff --git a/data/Child_ecg/P02/P02959/P02959_E01.hea b/data/Child_ecg/P02/P02959/P02959_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..827d3b3cc5f455894cf2536ba0daf5e4f027a673
--- /dev/null
+++ b/data/Child_ecg/P02/P02959/P02959_E01.hea
@@ -0,0 +1,16 @@
+P02959_E01 12 500 15000
+P02959_E01.dat 16 44976.49689440994(-4481)/mV 16 0 -4481 6097 0 I
+P02959_E01.dat 16 27598.854445318648(-15639)/mV 16 0 -15639 17691 0 II
+P02959_E01.dat 16 34662.31365935919(-12694)/mV 16 0 -12694 38224 0 III
+P02959_E01.dat 16 41532.663507109006(18581)/mV 16 0 18581 20520 0 AVR
+P02959_E01.dat 16 56725.04326328801(12048)/mV 16 0 12048 6854 0 AVL
+P02959_E01.dat 16 31314.419512195123(-13960)/mV 16 0 -13960 444 0 AVF
+P02959_E01.dat 16 27020.77030162413(12725)/mV 16 0 12725 23424 0 V1
+P02959_E01.dat 16 19621.540636042402(10615)/mV 16 0 10615 62012 0 V2
+P02959_E01.dat 16 31916.795797767565(-9032)/mV 16 0 -9032 41959 0 V3
+P02959_E01.dat 16 31526.728829686013(-16588)/mV 16 0 -16588 27102 0 V4
+P02959_E01.dat 16 24666.562223626028(-13701)/mV 16 0 -13701 64754 0 V5
+P02959_E01.dat 16 34592.92199578356(-20749)/mV 16 0 -20749 15166 0 V6
+# Male 4468
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02960/P02960_E01.dat b/data/Child_ecg/P02/P02960/P02960_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..67a5b09cc023cf04ba987f3f2dc9af26dafb7fda
--- /dev/null
+++ b/data/Child_ecg/P02/P02960/P02960_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:47df4741d107b05301d95b3871208e3024a3aebc7a45e01f7ea8cb8ddab15554
+size 240000
diff --git a/data/Child_ecg/P02/P02960/P02960_E01.hea b/data/Child_ecg/P02/P02960/P02960_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f1d62e1920a632598db69f3dfcdcd32d701c8d7b
--- /dev/null
+++ b/data/Child_ecg/P02/P02960/P02960_E01.hea
@@ -0,0 +1,16 @@
+P02960_E01 12 500 10000
+P02960_E01.dat 16 47124.144262295085(-18731)/mV 16 0 -20572 1680 0 I
+P02960_E01.dat 16 38204.209315698674(-24657)/mV 16 0 -25496 269 0 II
+P02960_E01.dat 16 39020.32229362333(-13495)/mV 16 0 -12828 37684 0 III
+P02960_E01.dat 16 49220.500857632935(23279)/mV 16 0 24801 8256 0 AVR
+P02960_E01.dat 16 61061.289256198346(-3906)/mV 16 0 -5645 54433 0 AVL
+P02960_E01.dat 16 41851.70753161077(-23474)/mV 16 0 -23542 33858 0 AVF
+P02960_E01.dat 16 23435.010752688173(18314)/mV 16 0 19362 28108 0 V1
+P02960_E01.dat 16 34697.803667745415(-1356)/mV 16 0 -1102 27760 0 V2
+P02960_E01.dat 16 43945.67441860465(-18004)/mV 16 0 -20006 183 0 V3
+P02960_E01.dat 16 38312.55664174813(-24634)/mV 16 0 -26161 14692 0 V4
+P02960_E01.dat 16 36489.846153846156(-23502)/mV 16 0 -25283 14487 0 V5
+P02960_E01.dat 16 36643.468772433596(-20305)/mV 16 0 -19083 59916 0 V6
+# Female 3919
+# Otherwise diseases
+# Sinus tachycardia;Short PR interva;ST deviation with T-wave change
diff --git a/data/Child_ecg/P02/P02961/P02961_E01.dat b/data/Child_ecg/P02/P02961/P02961_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2ec046c307633652762741ae8e8efbf19a12bb7a
--- /dev/null
+++ b/data/Child_ecg/P02/P02961/P02961_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4af596276766dabe49cf7c4dadef9071fecfbd85681ec3d7c8ef37c2ef2468c9
+size 360000
diff --git a/data/Child_ecg/P02/P02961/P02961_E01.hea b/data/Child_ecg/P02/P02961/P02961_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..51b5fec6cbdf2a0d69224c944cd306ce9c5add68
--- /dev/null
+++ b/data/Child_ecg/P02/P02961/P02961_E01.hea
@@ -0,0 +1,16 @@
+P02961_E01 12 500 15000
+P02961_E01.dat 16 43024.00833767587(-12610)/mV 16 0 -14815 40901 0 I
+P02961_E01.dat 16 27919.13198380567(-15931)/mV 16 0 -18952 35899 0 II
+P02961_E01.dat 16 43616.15409309791(-19499)/mV 16 0 -21983 11847 0 III
+P02961_E01.dat 16 36460.86902927581(13450)/mV 16 0 16356 16856 0 AVR
+P02961_E01.dat 16 66195.54351224596(-1754)/mV 16 0 -1592 49689 0 AVL
+P02961_E01.dat 16 37114.666666666664(-18849)/mV 16 0 -21898 7541 0 AVF
+P02961_E01.dat 16 47174.773218142545(-772)/mV 16 0 -273 39855 0 V1
+P02961_E01.dat 16 31002.390019697963(-9712)/mV 16 0 -13243 20270 0 V2
+P02961_E01.dat 16 21062.78341013825(-23840)/mV 16 0 -27095 39736 0 V3
+P02961_E01.dat 16 18197.976122797045(-17137)/mV 16 0 -19892 27552 0 V4
+P02961_E01.dat 16 25394.86232481451(-17726)/mV 16 0 -21939 6522 0 V5
+P02961_E01.dat 16 34501.079365079364(-15786)/mV 16 0 -19406 29197 0 V6
+# Male 3938
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02962/P02962_E01.dat b/data/Child_ecg/P02/P02962/P02962_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4b200767febaefb8dc813d5b110614653715fe81
--- /dev/null
+++ b/data/Child_ecg/P02/P02962/P02962_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d2d301873a0b1b0a7209441093492dd30beea56445dd8b349d58dcc43fadcf5b
+size 360000
diff --git a/data/Child_ecg/P02/P02962/P02962_E01.hea b/data/Child_ecg/P02/P02962/P02962_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..20b69b18624d74f8335570d92a1d1b3cdb238109
--- /dev/null
+++ b/data/Child_ecg/P02/P02962/P02962_E01.hea
@@ -0,0 +1,16 @@
+P02962_E01 12 500 15000
+P02962_E01.dat 16 144122.53715967623(-8858)/mV 16 0 -13197 64169 0 I
+P02962_E01.dat 16 16598.130841121496(8858)/mV 16 0 9546 24970 0 II
+P02962_E01.dat 16 16589.85150078989(8254)/mV 16 0 9455 1876 0 III
+P02962_E01.dat 16 32806.32016632017(-9652)/mV 16 0 -9839 37124 0 AVR
+P02962_E01.dat 16 32951.77792123951(-7844)/mV 16 0 -9532 7074 0 AVL
+P02962_E01.dat 16 16651.70977917981(8472)/mV 16 0 9420 1708 0 AVF
+P02962_E01.dat 16 32719.101123595505(1358)/mV 16 0 5935 28520 0 V1
+P02962_E01.dat 16 12351.581699346405(15216)/mV 16 0 17366 54515 0 V2
+P02962_E01.dat 16 18395.496296296296(6036)/mV 16 0 4570 10479 0 V3
+P02962_E01.dat 16 22132.445066480057(-1881)/mV 16 0 -3844 34727 0 V4
+P02962_E01.dat 16 3984.8804554079697(46)/mV 16 0 -745 48181 0 V5
+P02962_E01.dat 16 37753.46610878661(-10738)/mV 16 0 -14761 47890 0 V6
+# Female 2796
+# Otherwise diseases
+# ST deviation;Prolonged QTc interval;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02963/P02963_E01.dat b/data/Child_ecg/P02/P02963/P02963_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7d60338f8a5d63677f0cf589b79a636765ff8525
--- /dev/null
+++ b/data/Child_ecg/P02/P02963/P02963_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8660eec5bb09d79608e1329b4ce5ddd88137768ec2ddef66a247ec2a5d03ca10
+size 240000
diff --git a/data/Child_ecg/P02/P02963/P02963_E01.hea b/data/Child_ecg/P02/P02963/P02963_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7ad6988940cd3a9d3ddf76359ee0e4e02e5d4992
--- /dev/null
+++ b/data/Child_ecg/P02/P02963/P02963_E01.hea
@@ -0,0 +1,16 @@
+P02963_E01 12 500 10000
+P02963_E01.dat 16 34012.42824601367(-3604)/mV 16 0 -3632 10493 0 I
+P02963_E01.dat 16 25889.02424830262(-6701)/mV 16 0 -6533 41108 0 II
+P02963_E01.dat 16 24909.722126929675(-4403)/mV 16 0 -4221 45942 0 III
+P02963_E01.dat 16 43433.973766396004(1187)/mV 16 0 1081 3719 0 AVR
+P02963_E01.dat 16 40086.15059445179(-3133)/mV 16 0 -3296 43466 0 AVL
+P02963_E01.dat 16 26503.225806451614(-7092)/mV 16 0 -6898 61420 0 AVF
+P02963_E01.dat 16 35790.196915776985(-3303)/mV 16 0 -2662 58351 0 V1
+P02963_E01.dat 16 31720.92208628461(-8713)/mV 16 0 -8197 43162 0 V2
+P02963_E01.dat 16 33090.12787723785(-7497)/mV 16 0 -6797 19419 0 V3
+P02963_E01.dat 16 44603.98910081744(-795)/mV 16 0 148 32755 0 V4
+P02963_E01.dat 16 5886.509461426492(-1173)/mV 16 0 -1106 23027 0 V5
+P02963_E01.dat 16 52182.64066852368(3822)/mV 16 0 4332 23263 0 V6
+# Male 1221
+# Otherwise diseases
+# Low voltage
diff --git a/data/Child_ecg/P02/P02963/P02963_E02.dat b/data/Child_ecg/P02/P02963/P02963_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..63c59990ff55e6f7a6194084f74b4ba00963009c
--- /dev/null
+++ b/data/Child_ecg/P02/P02963/P02963_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:d30c44444180bb6134c7c9e7c2c9272eb9b28c1e111efbae78f133d032bb64af
+size 180000
diff --git a/data/Child_ecg/P02/P02963/P02963_E02.hea b/data/Child_ecg/P02/P02963/P02963_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f411ff6787b0c3d2718d195e7badf8d1af74b8fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02963/P02963_E02.hea
@@ -0,0 +1,13 @@
+P02963_E02 9 500 10000
+P02963_E02.dat 16 75166.75833900613(-5809)/mV 16 0 -9110 4433 0 I
+P02963_E02.dat 16 66229.24153757888(-4584)/mV 16 0 -7440 27177 0 II
+P02963_E02.dat 16 90105.5866388309(9382)/mV 16 0 9382 9781 0 III
+P02963_E02.dat 16 75718.50532429817(5425)/mV 16 0 8750 65427 0 AVR
+P02963_E02.dat 16 111261.08740204942(-10235)/mV 16 0 -12678 63200 0 AVL
+P02963_E02.dat 16 81937.34543254688(300)/mV 16 0 -1433 11049 0 AVF
+P02963_E02.dat 16 28207.123061013444(-6130)/mV 16 0 -4937 57840 0 V1
+P02963_E02.dat 16 27069.379435850773(-3715)/mV 16 0 -2724 62832 0 V3
+P02963_E02.dat 16 25198.921090387375(-15615)/mV 16 0 -17316 37909 0 V5
+# Male 1222
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02964/P02964_E01.dat b/data/Child_ecg/P02/P02964/P02964_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..48a9d8ca462cc6c374684cf9590906e1bd787848
--- /dev/null
+++ b/data/Child_ecg/P02/P02964/P02964_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8935a4fe298053ffbaffda56acb9a6e76332b081b1cf04db2f714f89b7850708
+size 360000
diff --git a/data/Child_ecg/P02/P02964/P02964_E01.hea b/data/Child_ecg/P02/P02964/P02964_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..bab22f3b6220c7accea68589f30a4296b9fcbbd3
--- /dev/null
+++ b/data/Child_ecg/P02/P02964/P02964_E01.hea
@@ -0,0 +1,16 @@
+P02964_E01 12 500 15000
+P02964_E01.dat 16 40401.357626236335(5129)/mV 16 0 5096 16773 0 I
+P02964_E01.dat 16 23232.17381857686(-11883)/mV 16 0 -12034 11642 0 II
+P02964_E01.dat 16 33754.650455927054(-21922)/mV 16 0 -22114 61703 0 III
+P02964_E01.dat 16 31168.577522559473(4337)/mV 16 0 4464 3339 0 AVR
+P02964_E01.dat 16 55980.34398034398(11733)/mV 16 0 11824 34797 0 AVL
+P02964_E01.dat 16 30743.906614785992(-19264)/mV 16 0 -19439 62891 0 AVF
+P02964_E01.dat 16 80318.78940731399(-1667)/mV 16 0 -1536 24709 0 V1
+P02964_E01.dat 16 39071.26123936816(-1365)/mV 16 0 -1301 50636 0 V2
+P02964_E01.dat 16 34168.31095406361(-4438)/mV 16 0 -4466 17658 0 V3
+P02964_E01.dat 16 44046.92167577414(-9152)/mV 16 0 -9152 29398 0 V4
+P02964_E01.dat 16 37326.621970087675(-15097)/mV 16 0 -15036 39682 0 V5
+P02964_E01.dat 16 24270.048780487807(-9445)/mV 16 0 -9564 7545 0 V6
+# Female 5254
+# Otherwise diseases
+# T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02965/P02965_E01.dat b/data/Child_ecg/P02/P02965/P02965_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9dcb47f3e49ad80eccb824d0d6f757a42c96190d
--- /dev/null
+++ b/data/Child_ecg/P02/P02965/P02965_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:c41419f32000a3d79853c136f41885d3a69ee9f66e8b9dc7e0b4fbbe47d910f6
+size 240000
diff --git a/data/Child_ecg/P02/P02965/P02965_E01.hea b/data/Child_ecg/P02/P02965/P02965_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0dd55242244c08aed93054090db135813923d116
--- /dev/null
+++ b/data/Child_ecg/P02/P02965/P02965_E01.hea
@@ -0,0 +1,16 @@
+P02965_E01 12 500 10000
+P02965_E01.dat 16 102354.15931533904(-13788)/mV 16 0 -16285 54571 0 I
+P02965_E01.dat 16 33866.040927694405(-20646)/mV 16 0 -24695 47947 0 II
+P02965_E01.dat 16 44294.28771929825(-20439)/mV 16 0 -24619 59795 0 III
+P02965_E01.dat 16 52162.060487804876(19446)/mV 16 0 23181 35943 0 AVR
+P02965_E01.dat 16 113920.68706387546(19048)/mV 16 0 23032 4876 0 AVL
+P02965_E01.dat 16 39042.16251005632(-20919)/mV 16 0 -25080 57822 0 AVF
+P02965_E01.dat 16 33295.456603773586(1699)/mV 16 0 -577 38699 0 V1
+P02965_E01.dat 16 18940.647333956967(6779)/mV 16 0 5208 11806 0 V2
+P02965_E01.dat 16 12723.807031888799(-2374)/mV 16 0 -5685 10287 0 V3
+P02965_E01.dat 16 20934.26138909634(-19080)/mV 16 0 -21669 49831 0 V4
+P02965_E01.dat 16 29506.326601269477(-20283)/mV 16 0 -24436 47540 0 V5
+P02965_E01.dat 16 34522.7556066705(-18110)/mV 16 0 -23361 22810 0 V6
+# Male 5391
+# Otherwise diseases
+# Otherwise normal ECG;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02966/P02966_E01.dat b/data/Child_ecg/P02/P02966/P02966_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f0f725bdd95ce0554246570640a9a5ce717d086f
--- /dev/null
+++ b/data/Child_ecg/P02/P02966/P02966_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:228250310e35a78d5398cd9e72b06af9ef9065b259dffd0fb5dd633216cb9d5e
+size 240000
diff --git a/data/Child_ecg/P02/P02966/P02966_E01.hea b/data/Child_ecg/P02/P02966/P02966_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..23eac545305f8f4c62f843a4e60b47a496bb3217
--- /dev/null
+++ b/data/Child_ecg/P02/P02966/P02966_E01.hea
@@ -0,0 +1,16 @@
+P02966_E01 12 500 10000
+P02966_E01.dat 16 22950.345991561182(-11520)/mV 16 0 -26861 48918 0 I
+P02966_E01.dat 16 26665.98334401025(-12442)/mV 16 0 -15523 632 0 II
+P02966_E01.dat 16 15954.707692307693(-359)/mV 16 0 8452 23002 0 III
+P02966_E01.dat 16 31661.00829610721(15683)/mV 16 0 28097 56973 0 AVR
+P02966_E01.dat 16 20609.904463586532(-7065)/mV 16 0 -19644 9666 0 AVL
+P02966_E01.dat 16 20859.28834355828(-6204)/mV 16 0 -1656 38740 0 AVF
+P02966_E01.dat 16 25910.058697208304(2581)/mV 16 0 8862 37033 0 V1
+P02966_E01.dat 16 10628.024269167126(4867)/mV 16 0 6760 7774 0 V2
+P02966_E01.dat 16 7810.336215177714(-1007)/mV 16 0 -2233 24571 0 V3
+P02966_E01.dat 16 15079.985840707965(-16126)/mV 16 0 -18898 17876 0 V4
+P02966_E01.dat 16 22529.238959467635(-14583)/mV 16 0 -11889 3850 0 V5
+P02966_E01.dat 16 22537.923682616594(-14598)/mV 16 0 -11921 48603 0 V6
+# Female 714
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02967/P02967_E01.dat b/data/Child_ecg/P02/P02967/P02967_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..360cf7ce661cf14213d7ce986acadb718493a7b6
--- /dev/null
+++ b/data/Child_ecg/P02/P02967/P02967_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2d73fb62ea66cb9f5725ac6173b3bec713e46d3860dd5a07b2fcfdab6c898e39
+size 360000
diff --git a/data/Child_ecg/P02/P02967/P02967_E01.hea b/data/Child_ecg/P02/P02967/P02967_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..b938048148bd603c09e6317ddeed5a92b687c521
--- /dev/null
+++ b/data/Child_ecg/P02/P02967/P02967_E01.hea
@@ -0,0 +1,16 @@
+P02967_E01 12 500 15000
+P02967_E01.dat 16 77022.56481025135(5387)/mV 16 0 -20920 50214 0 I
+P02967_E01.dat 16 34422.46917534027(9219)/mV 16 0 -7471 24372 0 II
+P02967_E01.dat 16 40401.28635953026(10909)/mV 16 0 5124 11581 0 III
+P02967_E01.dat 16 55152.5556209535(-9890)/mV 16 0 12906 48857 0 AVR
+P02967_E01.dat 16 66739.34463276836(-9695)/mV 16 0 -16318 63928 0 AVL
+P02967_E01.dat 16 37923.804195804194(9601)/mV 16 0 -2306 53100 0 AVF
+P02967_E01.dat 16 42578.98470948012(-5573)/mV 16 0 21683 61695 0 V1
+P02967_E01.dat 16 15292.935211267606(-11560)/mV 16 0 2165 28833 0 V2
+P02967_E01.dat 16 1271.3290322580644(1102)/mV 16 0 902 21407 0 V3
+P02967_E01.dat 16 3993.4905982905984(3736)/mV 16 0 2190 61537 0 V4
+P02967_E01.dat 16 1887.9782164737917(10568)/mV 16 0 10155 25695 0 V5
+P02967_E01.dat 16 1270.9589683470106(1112)/mV 16 0 580 55747 0 V6
+# Female 4574
+# Otherwise diseases
+# Ventricular tachycardia;AV dissociation
diff --git a/data/Child_ecg/P02/P02967/P02967_E02.dat b/data/Child_ecg/P02/P02967/P02967_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..3e33c3963bb3562f27c89afcc29340b55e1a3254
--- /dev/null
+++ b/data/Child_ecg/P02/P02967/P02967_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:fbed5d0d8b7db95a6695386c58a6496de34bc5a9640dfe6e4017700c1157087e
+size 360000
diff --git a/data/Child_ecg/P02/P02967/P02967_E02.hea b/data/Child_ecg/P02/P02967/P02967_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..6cdd5677251426a0741380dd82348e1b9fabf4d1
--- /dev/null
+++ b/data/Child_ecg/P02/P02967/P02967_E02.hea
@@ -0,0 +1,16 @@
+P02967_E02 12 500 15000
+P02967_E02.dat 16 110052.2635431918(-14416)/mV 16 0 17100 26641 0 I
+P02967_E02.dat 16 92272.48484848485(-8978)/mV 16 0 6408 929 0 II
+P02967_E02.dat 16 157662.6690777577(-838)/mV 16 0 -19564 4691 0 III
+P02967_E02.dat 16 113643.50677856682(10210)/mV 16 0 -15496 21305 0 AVR
+P02967_E02.dat 16 155517.04440497336(-11391)/mV 16 0 20103 30693 0 AVL
+P02967_E02.dat 16 119164.86786296901(-6016)/mV 16 0 -3205 104 0 AVF
+P02967_E02.dat 16 75781.9477250726(5457)/mV 16 0 24698 58376 0 V1
+P02967_E02.dat 16 24767.207528479445(16066)/mV 16 0 27954 10204 0 V2
+P02967_E02.dat 16 26598.024032042722(6143)/mV 16 0 29897 7205 0 V3
+P02967_E02.dat 16 29549.462068965517(707)/mV 16 0 25178 17719 0 V4
+P02967_E02.dat 16 35865.68757126568(-2050)/mV 16 0 24009 25343 0 V5
+P02967_E02.dat 16 57087.241855873646(-4530)/mV 16 0 21756 13736 0 V6
+# Female 4574
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02967/P02967_E03.dat b/data/Child_ecg/P02/P02967/P02967_E03.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8a43366e7ba84ebdd1c23ada9afa9f599bd9a4aa
--- /dev/null
+++ b/data/Child_ecg/P02/P02967/P02967_E03.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7f3330093b3c032b4c095e9a28b7f5ba95dec1752dd0d1500f2c2e0b56cee33f
+size 360000
diff --git a/data/Child_ecg/P02/P02967/P02967_E03.hea b/data/Child_ecg/P02/P02967/P02967_E03.hea
new file mode 100644
index 0000000000000000000000000000000000000000..62cae46f2196265c057a167dd280dc646a88bc78
--- /dev/null
+++ b/data/Child_ecg/P02/P02967/P02967_E03.hea
@@ -0,0 +1,16 @@
+P02967_E03 12 500 15000
+P02967_E03.dat 16 118454.30832196453(-11569)/mV 16 0 -23419 64405 0 I
+P02967_E03.dat 16 42552.72411296162(-4073)/mV 16 0 -10234 62586 0 II
+P02967_E03.dat 16 48929.032258064515(-3142)/mV 16 0 -5331 58482 0 III
+P02967_E03.dat 16 75210.55219512196(4875)/mV 16 0 14051 30352 0 AVR
+P02967_E03.dat 16 97642.92619626927(-3374)/mV 16 0 -5995 31042 0 AVL
+P02967_E03.dat 16 45510.59038901602(-3634)/mV 16 0 -7965 26444 0 AVF
+P02967_E03.dat 16 51500.73786407767(8675)/mV 16 0 -4980 42161 0 V1
+P02967_E03.dat 16 22571.532367149757(12861)/mV 16 0 726 37598 0 V2
+P02967_E03.dat 16 26090.74173117523(3439)/mV 16 0 -7746 54864 0 V3
+P02967_E03.dat 16 33986.55455029271(-1585)/mV 16 0 -12173 47167 0 V4
+P02967_E03.dat 16 50665.58626609442(-3946)/mV 16 0 -14868 59319 0 V5
+P02967_E03.dat 16 73440.12223071046(-9297)/mV 16 0 -21839 54479 0 V6
+# Female 4571
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02968/P02968_E01.dat b/data/Child_ecg/P02/P02968/P02968_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b00edbf021355b0f45ac01fbdfd7933970f2dfc9
--- /dev/null
+++ b/data/Child_ecg/P02/P02968/P02968_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:da8bced00ef6612bd3b1b47997cf4cef3c5fd41c7e3e41fee9fd6331181970da
+size 360000
diff --git a/data/Child_ecg/P02/P02968/P02968_E01.hea b/data/Child_ecg/P02/P02968/P02968_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..0b29e074dd22fb6d11c98995d089f379e5aaee98
--- /dev/null
+++ b/data/Child_ecg/P02/P02968/P02968_E01.hea
@@ -0,0 +1,16 @@
+P02968_E01 12 500 15000
+P02968_E01.dat 16 48911.313159746656(1170)/mV 16 0 1170 11389 0 I
+P02968_E01.dat 16 37457.6465043205(-9484)/mV 16 0 -9484 6474 0 II
+P02968_E01.dat 16 61451.37777777778(-16564)/mV 16 0 -16564 37051 0 III
+P02968_E01.dat 16 49180.679821769576(4959)/mV 16 0 4959 61492 0 AVR
+P02968_E01.dat 16 73824.48355555556(7786)/mV 16 0 7786 7362 0 AVL
+P02968_E01.dat 16 49206.50432468396(-14711)/mV 16 0 -14711 20165 0 AVF
+P02968_E01.dat 16 31594.212765957447(13637)/mV 16 0 13637 46222 0 V1
+P02968_E01.dat 16 17585.503852080124(11815)/mV 16 0 11815 6718 0 V2
+P02968_E01.dat 16 20528.01875732708(1433)/mV 16 0 1433 32054 0 V3
+P02968_E01.dat 16 26498.08512874409(-8145)/mV 16 0 -8145 21579 0 V4
+P02968_E01.dat 16 34316.80914939242(-9325)/mV 16 0 -9325 5991 0 V5
+P02968_E01.dat 16 38800.255879586075(-12628)/mV 16 0 -12628 22474 0 V6
+# Male 4865
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02969/P02969_E01.dat b/data/Child_ecg/P02/P02969/P02969_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9fdbf335f0dd1fc035689752a1939608e18e290d
--- /dev/null
+++ b/data/Child_ecg/P02/P02969/P02969_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:298208f74846bc5a9010c4cedb72fdb3a009014e5feea6f539f475cc1c84c807
+size 240000
diff --git a/data/Child_ecg/P02/P02969/P02969_E01.hea b/data/Child_ecg/P02/P02969/P02969_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b0615132ba9ad583ab6f992a1f5a428ba950c73
--- /dev/null
+++ b/data/Child_ecg/P02/P02969/P02969_E01.hea
@@ -0,0 +1,16 @@
+P02969_E01 12 500 10000
+P02969_E01.dat 16 39334.97616946161(10755)/mV 16 0 10691 60055 0 I
+P02969_E01.dat 16 34760.7917282127(13196)/mV 16 0 13026 54009 0 II
+P02969_E01.dat 16 77089.35363790186(602)/mV 16 0 414 52305 0 III
+P02969_E01.dat 16 38974.18836850231(-14279)/mV 16 0 -14152 32051 0 AVR
+P02969_E01.dat 16 58799.97786998617(8749)/mV 16 0 8749 34204 0 AVL
+P02969_E01.dat 16 50626.60911270983(8466)/mV 16 0 8301 47776 0 AVF
+P02969_E01.dat 16 25370.574394463667(-4126)/mV 16 0 -4043 25331 0 V1
+P02969_E01.dat 16 17300.080846968238(2340)/mV 16 0 2382 61080 0 V2
+P02969_E01.dat 16 20905.38345864662(-184)/mV 16 0 -167 47537 0 V3
+P02969_E01.dat 16 26745.6(-3514)/mV 16 0 -3275 65364 0 V4
+P02969_E01.dat 16 21283.224268689057(5601)/mV 16 0 5653 54898 0 V5
+P02969_E01.dat 16 23521.638814016173(1321)/mV 16 0 1742 60461 0 V6
+# Male 1231
+# Otherwise diseases
+# Sinus tachycardia
diff --git a/data/Child_ecg/P02/P02970/P02970_E01.dat b/data/Child_ecg/P02/P02970/P02970_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d5f6244bf42187b7c795f712110278a7d84cd87
--- /dev/null
+++ b/data/Child_ecg/P02/P02970/P02970_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:742e3585bb7ed75cb1c416feca9714151f9b085382875ab2b5dcfb28756c35eb
+size 204000
diff --git a/data/Child_ecg/P02/P02970/P02970_E01.hea b/data/Child_ecg/P02/P02970/P02970_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..29323b7e6b1a464727b0f3b8622e20833b671950
--- /dev/null
+++ b/data/Child_ecg/P02/P02970/P02970_E01.hea
@@ -0,0 +1,16 @@
+P02970_E01 12 500 8500
+P02970_E01.dat 16 113763.02770517512(-6201)/mV 16 0 1756 5649 0 I
+P02970_E01.dat 16 51778.37037037037(-16384)/mV 16 0 -13056 6590 0 II
+P02970_E01.dat 16 74788.41536273115(-19931)/mV 16 0 -20296 43434 0 III
+P02970_E01.dat 16 73289.91685563113(14578)/mV 16 0 9631 25497 0 AVR
+P02970_E01.dat 16 166802.40802675585(15938)/mV 16 0 22179 22529 0 AVL
+P02970_E01.dat 16 62780.24298111281(-17754)/mV 16 0 -15916 3902 0 AVF
+P02970_E01.dat 16 50436.57934218119(9912)/mV 16 0 7656 54458 0 V1
+P02970_E01.dat 16 24348.9592760181(14528)/mV 16 0 14052 37657 0 V2
+P02970_E01.dat 16 25701.260815822003(7843)/mV 16 0 7885 33599 0 V3
+P02970_E01.dat 16 20565.83403185247(-8807)/mV 16 0 -5395 468 0 V4
+P02970_E01.dat 16 28338.115532734275(-11209)/mV 16 0 -7404 55095 0 V5
+P02970_E01.dat 16 49386.59644502962(-14452)/mV 16 0 -9068 20409 0 V6
+# Male 3968
+# Otherwise diseases
+# Otherwise normal ECG
diff --git a/data/Child_ecg/P02/P02971/P02971_E01.dat b/data/Child_ecg/P02/P02971/P02971_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2a2fa0598377ce81bb29500935c64a63a03c5964
--- /dev/null
+++ b/data/Child_ecg/P02/P02971/P02971_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:14040aaed4bc73aa2d77f53d5100c91f275762e57d009d95bf64e4d94a2ab8e7
+size 240000
diff --git a/data/Child_ecg/P02/P02971/P02971_E01.hea b/data/Child_ecg/P02/P02971/P02971_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..83060bba1dacc2e982412c9932887996ddfa8bc9
--- /dev/null
+++ b/data/Child_ecg/P02/P02971/P02971_E01.hea
@@ -0,0 +1,16 @@
+P02971_E01 12 500 10000
+P02971_E01.dat 16 90316.25289403384(-8005)/mV 16 0 -8078 57936 0 I
+P02971_E01.dat 16 28696.6561324304(-23456)/mV 16 0 -23596 42910 0 II
+P02971_E01.dat 16 30745.49377593361(-21913)/mV 16 0 -22013 39580 0 III
+P02971_E01.dat 16 45681.63375527426(20097)/mV 16 0 20209 44044 0 AVR
+P02971_E01.dat 16 61785.503199534614(19093)/mV 16 0 19143 14158 0 AVL
+P02971_E01.dat 16 30563.93157076205(-23171)/mV 16 0 -23295 57074 0 AVF
+P02971_E01.dat 16 23131.92277992278(14039)/mV 16 0 14077 38105 0 V1
+P02971_E01.dat 16 17650.35847750865(17047)/mV 16 0 17033 48536 0 V2
+P02971_E01.dat 16 24095.843466107617(906)/mV 16 0 788 11617 0 V3
+P02971_E01.dat 16 20634.62108262108(-18621)/mV 16 0 -18739 30758 0 V4
+P02971_E01.dat 16 29859.293008641005(-23487)/mV 16 0 -23608 16225 0 V5
+P02971_E01.dat 16 32531.74704656011(-21338)/mV 16 0 -21417 26497 0 V6
+# Male 5179
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02972/P02972_E01.dat b/data/Child_ecg/P02/P02972/P02972_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7cfa6a75ca15c3fcc009c6e0f565e046666f3a38
--- /dev/null
+++ b/data/Child_ecg/P02/P02972/P02972_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1c78061877e32b43901a1da57c199f1fafe33dd38a091231caf2e87b7f3abeb7
+size 216000
diff --git a/data/Child_ecg/P02/P02972/P02972_E01.hea b/data/Child_ecg/P02/P02972/P02972_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..9fab4cff60a4a2fd0a12d9cd52b594e0cf6e094a
--- /dev/null
+++ b/data/Child_ecg/P02/P02972/P02972_E01.hea
@@ -0,0 +1,16 @@
+P02972_E01 12 500 9000
+P02972_E01.dat 16 36107.856490541424(-5739)/mV 16 0 2428 26496 0 I
+P02972_E01.dat 16 18127.054461181924(-2213)/mV 16 0 -8024 10013 0 II
+P02972_E01.dat 16 17590.079834110937(369)/mV 16 0 -9251 34244 0 III
+P02972_E01.dat 16 31683.403745318352(8539)/mV 16 0 10008 37860 0 AVR
+P02972_E01.dat 16 32177.67634038367(-825)/mV 16 0 11611 38732 0 AVL
+P02972_E01.dat 16 18440.9726177437(117)/mV 16 0 -7879 35615 0 AVF
+P02972_E01.dat 16 55413.298222514815(8333)/mV 16 0 8288 3510 0 V1
+P02972_E01.dat 16 19575.72364924712(10399)/mV 16 0 19140 60406 0 V2
+P02972_E01.dat 16 18860.516493873703(6317)/mV 16 0 17884 18250 0 V3
+P02972_E01.dat 16 17127.340074507716(-1339)/mV 16 0 11297 1931 0 V4
+P02972_E01.dat 16 12413.366255144032(2582)/mV 16 0 11953 49134 0 V5
+P02972_E01.dat 16 23792.440179142675(-14609)/mV 16 0 -285 28565 0 V6
+# Male 4936
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02973/P02973_E01.dat b/data/Child_ecg/P02/P02973/P02973_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..7b1ee249bea6d0650518731ccd8ca338afa146f2
--- /dev/null
+++ b/data/Child_ecg/P02/P02973/P02973_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:4067d18d8661d126e1c51cf5ad637302ecb94251c68e5400ce0ead76eb9d47ea
+size 240000
diff --git a/data/Child_ecg/P02/P02973/P02973_E01.hea b/data/Child_ecg/P02/P02973/P02973_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..86cffa1c4a01884bb84ccacbe40aa70be0c35bbb
--- /dev/null
+++ b/data/Child_ecg/P02/P02973/P02973_E01.hea
@@ -0,0 +1,16 @@
+P02973_E01 12 500 10000
+P02973_E01.dat 16 98957.96487493347(-10069)/mV 16 0 -3951 31348 0 I
+P02973_E01.dat 16 32139.014836795253(-11613)/mV 16 0 -12110 7643 0 II
+P02973_E01.dat 16 32015.109612141652(-14227)/mV 16 0 -16701 52792 0 III
+P02973_E01.dat 16 59359.91280653951(9782)/mV 16 0 8430 41279 0 AVR
+P02973_E01.dat 16 59412.59585166562(13388)/mV 16 0 17497 32180 0 AVL
+P02973_E01.dat 16 32371.074918566774(-13357)/mV 16 0 -14858 20795 0 AVF
+P02973_E01.dat 16 17140.659754948163(2753)/mV 16 0 2502 42054 0 V1
+P02973_E01.dat 16 11598.130886850153(4270)/mV 16 0 11734 62420 0 V2
+P02973_E01.dat 16 15103.6(4992)/mV 16 0 16371 38826 0 V3
+P02973_E01.dat 16 5784.497607655502(-23322)/mV 16 0 -20320 12333 0 V4
+P02973_E01.dat 16 24199.229235880397(-4314)/mV 16 0 5706 34597 0 V5
+P02973_E01.dat 16 16561.23076923077(-18470)/mV 16 0 -17770 27551 0 V6
+# Male 5247
+# Otherwise diseases
+# Sinus arrhythmia;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02974/P02974_E01.dat b/data/Child_ecg/P02/P02974/P02974_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8e7e549f70e63210876291c312b6daf4cc846c5f
--- /dev/null
+++ b/data/Child_ecg/P02/P02974/P02974_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:3381c3ff240e822ceb62775642ef4cf8b4578a2350db955f3a2a215416689dca
+size 240000
diff --git a/data/Child_ecg/P02/P02974/P02974_E01.hea b/data/Child_ecg/P02/P02974/P02974_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..417e4e5223a1379097da2a88d28eeedc858e11f1
--- /dev/null
+++ b/data/Child_ecg/P02/P02974/P02974_E01.hea
@@ -0,0 +1,16 @@
+P02974_E01 12 500 10000
+P02974_E01.dat 16 64805.98073217726(79)/mV 16 0 79 24023 0 I
+P02974_E01.dat 16 35078.41782729805(-8171)/mV 16 0 -8171 11726 0 II
+P02974_E01.dat 16 54359.26260869565(-17505)/mV 16 0 -17505 57651 0 III
+P02974_E01.dat 16 48733.53532781668(4616)/mV 16 0 4616 65208 0 AVR
+P02974_E01.dat 16 123158.89671090594(19341)/mV 16 0 19341 30848 0 AVL
+P02974_E01.dat 16 43730.94608341811(-11777)/mV 16 0 -11777 42390 0 AVF
+P02974_E01.dat 16 53997.72544234289(10447)/mV 16 0 10447 33675 0 V1
+P02974_E01.dat 16 17873.387283236993(15547)/mV 16 0 15547 20543 0 V2
+P02974_E01.dat 16 14109.567923399161(13282)/mV 16 0 13259 17551 0 V3
+P02974_E01.dat 16 19558.7335504886(-3448)/mV 16 0 -3496 56994 0 V4
+P02974_E01.dat 16 23620.83143743537(-10461)/mV 16 0 -10480 26204 0 V5
+P02974_E01.dat 16 29119.27994705493(-11283)/mV 16 0 -11283 23081 0 V6
+# Male 5017
+# Otherwise diseases
+# Occasional+Atrial premature complex(es)
diff --git a/data/Child_ecg/P02/P02975/P02975_E01.dat b/data/Child_ecg/P02/P02975/P02975_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..16db91a6823c3b1635cbe922cccb95207533e569
--- /dev/null
+++ b/data/Child_ecg/P02/P02975/P02975_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:218a8d30193a93aa05adf516bec42a92bfea5cf075b6768181a405e7a4bdf20c
+size 252000
diff --git a/data/Child_ecg/P02/P02975/P02975_E01.hea b/data/Child_ecg/P02/P02975/P02975_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..14d2102fdc9865bf7f1e107358e2c3d37c2b8791
--- /dev/null
+++ b/data/Child_ecg/P02/P02975/P02975_E01.hea
@@ -0,0 +1,16 @@
+P02975_E01 12 500 10500
+P02975_E01.dat 16 61920.34671765456(-9048)/mV 16 0 -10912 57375 0 I
+P02975_E01.dat 16 37735.85930867192(-17575)/mV 16 0 -18865 17197 0 II
+P02975_E01.dat 16 44968.73854099419(-15761)/mV 16 0 -15944 61533 0 III
+P02975_E01.dat 16 52110.46836127636(14280)/mV 16 0 15934 35611 0 AVR
+P02975_E01.dat 16 80487.7385620915(3311)/mV 16 0 2329 18765 0 AVL
+P02975_E01.dat 16 44611.33274492498(-20427)/mV 16 0 -21262 22433 0 AVF
+P02975_E01.dat 16 69739.26022913257(-1558)/mV 16 0 484 14735 0 V1
+P02975_E01.dat 16 30255.617360496013(591)/mV 16 0 -270 43019 0 V2
+P02975_E01.dat 16 33969.47840349918(-2430)/mV 16 0 -4336 32773 0 V3
+P02975_E01.dat 16 28124.070175438595(-17112)/mV 16 0 -18828 13589 0 V4
+P02975_E01.dat 16 28283.54381752701(-21263)/mV 16 0 -22919 6411 0 V5
+P02975_E01.dat 16 34662.70658682635(-21461)/mV 16 0 -22927 59133 0 V6
+# Male 5397
+# Otherwise diseases
+# Sinus bradycardia;Sinus arrhythmia
diff --git a/data/Child_ecg/P02/P02976/P02976_E01.dat b/data/Child_ecg/P02/P02976/P02976_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..2e2bce38faa58c55441905d7b9bf25698d8cf373
--- /dev/null
+++ b/data/Child_ecg/P02/P02976/P02976_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8eb95aa5428fd6f7f72ae7cf9bc77f344af5f7305219e0413d1695063ab20451
+size 360000
diff --git a/data/Child_ecg/P02/P02976/P02976_E01.hea b/data/Child_ecg/P02/P02976/P02976_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d4764937d5f72bf202554dcd4f05b897efedf7c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02976/P02976_E01.hea
@@ -0,0 +1,16 @@
+P02976_E01 12 500 15000
+P02976_E01.dat 16 94683.89523169912(1653)/mV 16 0 343 15264 0 I
+P02976_E01.dat 16 45987.02897617515(-15331)/mV 16 0 -16154 59211 0 II
+P02976_E01.dat 16 51683.78974034199(-22805)/mV 16 0 -23015 7687 0 III
+P02976_E01.dat 16 70843.8041493776(8916)/mV 16 0 10068 58526 0 AVR
+P02976_E01.dat 16 90730.2641509434(18889)/mV 16 0 18446 16595 0 AVL
+P02976_E01.dat 16 50715.45105755042(-20181)/mV 16 0 -20759 9159 0 AVF
+P02976_E01.dat 16 35309.340444444446(6025)/mV 16 0 15387 11286 0 V1
+P02976_E01.dat 16 18945.719563392107(11304)/mV 16 0 20384 58627 0 V2
+P02976_E01.dat 16 19813.005872931128(3473)/mV 16 0 7437 62375 0 V3
+P02976_E01.dat 16 25770.379831932773(-2819)/mV 16 0 -1855 47871 0 V4
+P02976_E01.dat 16 37741.47642276423(-10100)/mV 16 0 -11881 23788 0 V5
+P02976_E01.dat 16 55872.90140845071(-17271)/mV 16 0 -21680 33253 0 V6
+# Female 4085
+# Otherwise diseases
+# Sinus tachycardia;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02977/P02977_E01.dat b/data/Child_ecg/P02/P02977/P02977_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..588a2793935b3564d6c62638ee3a6acf53f11ef2
--- /dev/null
+++ b/data/Child_ecg/P02/P02977/P02977_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:727018abc4d8754c08367a812f231153ecfae3211038d50d055a0d3f67a1566a
+size 360000
diff --git a/data/Child_ecg/P02/P02977/P02977_E01.hea b/data/Child_ecg/P02/P02977/P02977_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..a4075fbdcb9145879edd2aa5f0e412bc99e8d8c6
--- /dev/null
+++ b/data/Child_ecg/P02/P02977/P02977_E01.hea
@@ -0,0 +1,16 @@
+P02977_E01 12 500 15000
+P02977_E01.dat 16 46041.4819020582(-1091)/mV 16 0 6884 53231 0 I
+P02977_E01.dat 16 35770.13645224171(-14847)/mV 16 0 -13916 5572 0 II
+P02977_E01.dat 16 28586.323411102174(-15417)/mV 16 0 -19625 60277 0 III
+P02977_E01.dat 16 51720.01633764466(4331)/mV 16 0 -802 62994 0 AVR
+P02977_E01.dat 16 38269.6149068323(9352)/mV 16 0 15486 47853 0 AVL
+P02977_E01.dat 16 35092.68160217244(-20147)/mV 16 0 -22260 37278 0 AVF
+P02977_E01.dat 16 56320.756836659275(4441)/mV 16 0 -7474 11566 0 V1
+P02977_E01.dat 16 17687.410776075136(2176)/mV 16 0 1413 40594 0 V2
+P02977_E01.dat 16 25632.479295154186(-4356)/mV 16 0 -5399 43359 0 V3
+P02977_E01.dat 16 24629.975136747886(-8582)/mV 16 0 -7561 64255 0 V4
+P02977_E01.dat 16 36470.421768707485(-11825)/mV 16 0 -10757 7169 0 V5
+P02977_E01.dat 16 36430.101694915254(-11777)/mV 16 0 -10710 4961 0 V6
+# Male 3035
+# Otherwise diseases
+# Elevation+ST deviation;ST deviation with T-wave change;Inversion+T-wave abnormality;Prolonged QTc interval;Hypocalcemia
diff --git a/data/Child_ecg/P02/P02978/P02978_E01.dat b/data/Child_ecg/P02/P02978/P02978_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4d9ccfd368fd6e0c1b6206cf3ed1bc2b2db174cb
--- /dev/null
+++ b/data/Child_ecg/P02/P02978/P02978_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8542e0d68540367d9d365a5908c2b43c66e20331e7471dd99af5bb504f011a96
+size 360000
diff --git a/data/Child_ecg/P02/P02978/P02978_E01.hea b/data/Child_ecg/P02/P02978/P02978_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5950353bd714d05e77040d8654d1c27a2e267594
--- /dev/null
+++ b/data/Child_ecg/P02/P02978/P02978_E01.hea
@@ -0,0 +1,16 @@
+P02978_E01 12 500 15000
+P02978_E01.dat 16 42607.58156911581(645)/mV 16 0 2724 14906 0 I
+P02978_E01.dat 16 58621.24731182796(-18126)/mV 16 0 -26520 31726 0 II
+P02978_E01.dat 16 51509.742663656885(-16054)/mV 16 0 -25945 57928 0 III
+P02978_E01.dat 16 59111.555884529975(6227)/mV 16 0 9016 2305 0 AVR
+P02978_E01.dat 16 48742.16378316032(8502)/mV 16 0 14372 28376 0 AVL
+P02978_E01.dat 16 70221.10321489001(-17569)/mV 16 0 -29338 39108 0 AVF
+P02978_E01.dat 16 47949.83479789104(-6123)/mV 16 0 16576 46849 0 V1
+P02978_E01.dat 16 17580.736493936052(-1623)/mV 16 0 17125 26478 0 V2
+P02978_E01.dat 16 15376.953642384105(-1022)/mV 16 0 14850 31925 0 V3
+P02978_E01.dat 16 17771.26639892905(-6839)/mV 16 0 -3166 14266 0 V4
+P02978_E01.dat 16 30916.64637002342(-13429)/mV 16 0 -20822 49261 0 V5
+P02978_E01.dat 16 21847.85705483672(-15453)/mV 16 0 6715 52183 0 V6
+# Female 659
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02979/P02979_E01.dat b/data/Child_ecg/P02/P02979/P02979_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a20f367a7d3e62d884a0d5eaa09d799f203df213
--- /dev/null
+++ b/data/Child_ecg/P02/P02979/P02979_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8627bff6fac9b37dfc8cefd082da083d66c5fe87c3780433cd94240abee38577
+size 270000
diff --git a/data/Child_ecg/P02/P02979/P02979_E01.hea b/data/Child_ecg/P02/P02979/P02979_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c4ffe87a20145c3e9ebd4d8c7d68400830052bfd
--- /dev/null
+++ b/data/Child_ecg/P02/P02979/P02979_E01.hea
@@ -0,0 +1,13 @@
+P02979_E01 9 500 15000
+P02979_E01.dat 16 30641.803636363635(16607)/mV 16 0 17280 52271 0 I
+P02979_E01.dat 16 22353.850340136054(-13513)/mV 16 0 -18749 43485 0 II
+P02979_E01.dat 16 16135.199100112486(-18759)/mV 16 0 -22895 62489 0 III
+P02979_E01.dat 16 43989.3041695147(-1343)/mV 16 0 3310 50243 0 AVR
+P02979_E01.dat 16 22713.038596491228(17805)/mV 16 0 20966 34636 0 AVL
+P02979_E01.dat 16 19936.283185840708(-19567)/mV 16 0 -24466 45218 0 AVF
+P02979_E01.dat 16 38649.88609920392(-17358)/mV 16 0 -18710 52072 0 V1
+P02979_E01.dat 16 14952.397163120568(175)/mV 16 0 -3914 18258 0 V3
+P02979_E01.dat 16 19184.28880866426(-12009)/mV 16 0 -16503 43932 0 V5
+# Female 1551
+# Tetralogy of Fallot
+# Sinus tachycardia;Right ventricular hypertrophy;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02980/P02980_E01.dat b/data/Child_ecg/P02/P02980/P02980_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..9aa9f4f2f49362645caaa542ae92368c9daabe6e
--- /dev/null
+++ b/data/Child_ecg/P02/P02980/P02980_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:b9b5057c5988969e73c17f325ebd3738bf50ce5d22337690d53554e254f83866
+size 240000
diff --git a/data/Child_ecg/P02/P02980/P02980_E01.hea b/data/Child_ecg/P02/P02980/P02980_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2c9cb45dd61983f5e31650e58db8740c2512d5e9
--- /dev/null
+++ b/data/Child_ecg/P02/P02980/P02980_E01.hea
@@ -0,0 +1,16 @@
+P02980_E01 12 500 10000
+P02980_E01.dat 16 62598.769987699874(-7917)/mV 16 0 -8019 20917 0 I
+P02980_E01.dat 16 44580.517461879(-10640)/mV 16 0 -10749 41498 0 II
+P02980_E01.dat 16 57674.666666666664(-11139)/mV 16 0 -11139 12670 0 III
+P02980_E01.dat 16 58838.37673496365(10701)/mV 16 0 10845 25844 0 AVR
+P02980_E01.dat 16 78304.0914808462(669)/mV 16 0 605 58988 0 AVL
+P02980_E01.dat 16 53909.60435571688(-11011)/mV 16 0 -11055 22261 0 AVF
+P02980_E01.dat 16 26725.195294117646(509)/mV 16 0 639 14574 0 V1
+P02980_E01.dat 16 17918.635879218473(6640)/mV 16 0 6684 14217 0 V2
+P02980_E01.dat 16 30418.823529411766(-15597)/mV 16 0 -15671 62747 0 V3
+P02980_E01.dat 16 46658.362922230954(-18266)/mV 16 0 -18456 64295 0 V4
+P02980_E01.dat 16 58669.82207931404(-19403)/mV 16 0 -19546 35550 0 V5
+P02980_E01.dat 16 61867.799192152335(-19679)/mV 16 0 -19830 47132 0 V6
+# Female 1793
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02981/P02981_E01.dat b/data/Child_ecg/P02/P02981/P02981_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..4cb70e4a93d04faa02ba7af4a82e13eb68a4f5ff
--- /dev/null
+++ b/data/Child_ecg/P02/P02981/P02981_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:bce00211748cb5d07f4b7464103b9fbf66b504ec260f3502dcfe6489ffe18929
+size 276000
diff --git a/data/Child_ecg/P02/P02981/P02981_E01.hea b/data/Child_ecg/P02/P02981/P02981_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..252b4baa6c2b00648e5424557c5c9a9e9d12e8fc
--- /dev/null
+++ b/data/Child_ecg/P02/P02981/P02981_E01.hea
@@ -0,0 +1,16 @@
+P02981_E01 12 500 11500
+P02981_E01.dat 16 67595.86308583464(-1428)/mV 16 0 -1593 8626 0 I
+P02981_E01.dat 16 39218.5868263473(-19975)/mV 16 0 -20103 20373 0 II
+P02981_E01.dat 16 34288.792079207924(-19239)/mV 16 0 -19267 43735 0 III
+P02981_E01.dat 16 65182.388489208635(15897)/mV 16 0 16056 40490 0 AVR
+P02981_E01.dat 16 52756.07843137255(14528)/mV 16 0 14528 11875 0 AVL
+P02981_E01.dat 16 37588.69922151451(-19800)/mV 16 0 -19892 60533 0 AVF
+P02981_E01.dat 16 38958.59051306873(6534)/mV 16 0 6534 25432 0 V1
+P02981_E01.dat 16 18630.14821591949(7004)/mV 16 0 6974 64764 0 V2
+P02981_E01.dat 16 1305.38199513382(765)/mV 16 0 754 56245 0 V3
+P02981_E01.dat 16 13515.758896151054(-14592)/mV 16 0 -14724 54702 0 V4
+P02981_E01.dat 16 28240.627918529557(-18888)/mV 16 0 -19026 37348 0 V5
+P02981_E01.dat 16 29259.15193133047(-16123)/mV 16 0 -16266 60773 0 V6
+# Female 2127
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02982/P02982_E01.dat b/data/Child_ecg/P02/P02982/P02982_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b2e5b18d39da99b6e1be295abaa467b813257ef8
--- /dev/null
+++ b/data/Child_ecg/P02/P02982/P02982_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8dce35c136afab176368be58ad6c342979b4654db2e2795fe4918d8dd9b13d39
+size 240000
diff --git a/data/Child_ecg/P02/P02982/P02982_E01.hea b/data/Child_ecg/P02/P02982/P02982_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..1b4a43da84e3f6b86ccb2e0f85ae3846de3ebf66
--- /dev/null
+++ b/data/Child_ecg/P02/P02982/P02982_E01.hea
@@ -0,0 +1,16 @@
+P02982_E01 12 500 10000
+P02982_E01.dat 16 95217.61430395913(3637)/mV 16 0 2785 59428 0 I
+P02982_E01.dat 16 40153.330783938814(-17386)/mV 16 0 -17582 50028 0 II
+P02982_E01.dat 16 49692.58883248731(-24402)/mV 16 0 -24200 63069 0 III
+P02982_E01.dat 16 60936.27547434997(9573)/mV 16 0 10019 62162 0 AVR
+P02982_E01.dat 16 88297.33770491803(19832)/mV 16 0 19257 47310 0 AVL
+P02982_E01.dat 16 47127.74130567419(-23338)/mV 16 0 -23338 37525 0 AVF
+P02982_E01.dat 16 74863.52475247525(15229)/mV 16 0 15290 6382 0 V1
+P02982_E01.dat 16 33510.833898305085(15503)/mV 16 0 15803 8972 0 V2
+P02982_E01.dat 16 34255.424209378405(-2091)/mV 16 0 -1784 21186 0 V3
+P02982_E01.dat 16 24357.419953596287(-12263)/mV 16 0 -12005 27287 0 V4
+P02982_E01.dat 16 26885.593277310923(-17145)/mV 16 0 -17145 25162 0 V5
+P02982_E01.dat 16 30756.891405043745(-18177)/mV 16 0 -18227 50695 0 V6
+# Female 5200
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02983/P02983_E01.dat b/data/Child_ecg/P02/P02983/P02983_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8a590f09484321faae383321fdf701d8dcb37488
--- /dev/null
+++ b/data/Child_ecg/P02/P02983/P02983_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:8b2175550e80f87a506abc601316d2777f1500239221c0b30fa82f76663b1d7b
+size 360000
diff --git a/data/Child_ecg/P02/P02983/P02983_E01.hea b/data/Child_ecg/P02/P02983/P02983_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..151147e34abf608780d3b0122e107869812fff81
--- /dev/null
+++ b/data/Child_ecg/P02/P02983/P02983_E01.hea
@@ -0,0 +1,16 @@
+P02983_E01 12 500 15000
+P02983_E01.dat 16 35355.98990748528(8286)/mV 16 0 6416 27303 0 I
+P02983_E01.dat 16 29601.233933161955(-21522)/mV 16 0 -23977 8210 0 II
+P02983_E01.dat 16 19129.008403361346(-19429)/mV 16 0 -20005 54953 0 III
+P02983_E01.dat 16 45806.58204688393(6352)/mV 16 0 9444 3416 0 AVR
+P02983_E01.dat 16 25327.530622748327(15291)/mV 16 0 15023 17189 0 AVL
+P02983_E01.dat 16 24719.586715867157(-22954)/mV 16 0 -24362 32727 0 AVF
+P02983_E01.dat 16 29692.207407407408(-1451)/mV 16 0 -1282 2667 0 V1
+P02983_E01.dat 16 19021.04854368932(5498)/mV 16 0 4353 8197 0 V2
+P02983_E01.dat 16 20103.851640513552(-5242)/mV 16 0 -6616 26480 0 V3
+P02983_E01.dat 16 22016.0(-14535)/mV 16 0 -16075 38207 0 V4
+P02983_E01.dat 16 29716.837209302324(-22784)/mV 16 0 -24912 34980 0 V5
+P02983_E01.dat 16 38775.46666666667(-22827)/mV 16 0 -24908 5953 0 V6
+# Male 5462
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02984/P02984_E01.dat b/data/Child_ecg/P02/P02984/P02984_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5e8ffeb20342424c260745c87a9dd4e24756ba9f
--- /dev/null
+++ b/data/Child_ecg/P02/P02984/P02984_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7b7b504ad54e04204ac1d866ee79a1b595514140cdac4d8449e6868c009fab0c
+size 360000
diff --git a/data/Child_ecg/P02/P02984/P02984_E01.hea b/data/Child_ecg/P02/P02984/P02984_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..2835a7787521f9a6e584b1d63e035cf4ec3e38c1
--- /dev/null
+++ b/data/Child_ecg/P02/P02984/P02984_E01.hea
@@ -0,0 +1,16 @@
+P02984_E01 12 500 15000
+P02984_E01.dat 16 46113.323772752345(-12356)/mV 16 0 -12356 9559 0 I
+P02984_E01.dat 16 30953.221224489796(4262)/mV 16 0 4262 16056 0 II
+P02984_E01.dat 16 28807.27080581242(9825)/mV 16 0 9825 38074 0 III
+P02984_E01.dat 16 44338.360655737706(-1072)/mV 16 0 -1072 31841 0 AVR
+P02984_E01.dat 16 38171.935599284436(-11929)/mV 16 0 -11929 20451 0 AVL
+P02984_E01.dat 16 33212.68525896414(7938)/mV 16 0 7938 65092 0 AVF
+P02984_E01.dat 16 57135.693856998994(-5064)/mV 16 0 -5064 14070 0 V1
+P02984_E01.dat 16 16548.748152359294(-4340)/mV 16 0 -4340 38156 0 V2
+P02984_E01.dat 16 13464.148582600195(-5865)/mV 16 0 -5865 11326 0 V3
+P02984_E01.dat 16 25839.54755784062(-3319)/mV 16 0 -3319 37888 0 V4
+P02984_E01.dat 16 14610.165772212284(-8840)/mV 16 0 -8840 33603 0 V5
+P02984_E01.dat 16 37806.23574144486(1218)/mV 16 0 1218 37972 0 V6
+# Female 1970
+# Otherwise diseases
+# Left anterior fascicular block
diff --git a/data/Child_ecg/P02/P02985/P02985_E01.dat b/data/Child_ecg/P02/P02985/P02985_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..b0cf3b415dbdf6c8eeb49e6284f03821a90d180f
--- /dev/null
+++ b/data/Child_ecg/P02/P02985/P02985_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:9819c285c1ac9177342f1a85d12b1d8c0b0991ef33f885561885116714deb552
+size 216000
diff --git a/data/Child_ecg/P02/P02985/P02985_E01.hea b/data/Child_ecg/P02/P02985/P02985_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7f6a26b73e8c316c9c64e508fcfcf44480058bb3
--- /dev/null
+++ b/data/Child_ecg/P02/P02985/P02985_E01.hea
@@ -0,0 +1,16 @@
+P02985_E01 12 500 9000
+P02985_E01.dat 16 137899.95471698113(2920)/mV 16 0 2920 61186 0 I
+P02985_E01.dat 16 38744.87046632124(11048)/mV 16 0 11016 36441 0 II
+P02985_E01.dat 16 32410.809448818898(7430)/mV 16 0 7404 10315 0 III
+P02985_E01.dat 16 81787.87096774194(-10483)/mV 16 0 -10483 3311 0 AVR
+P02985_E01.dat 16 54801.38118331717(-5179)/mV 16 0 -5179 56855 0 AVL
+P02985_E01.dat 16 35543.287260616155(8920)/mV 16 0 8891 78 0 AVF
+P02985_E01.dat 16 24322.704785581107(5451)/mV 16 0 5431 14617 0 V1
+P02985_E01.dat 16 19045.125972006223(15069)/mV 16 0 15115 14528 0 V2
+P02985_E01.dat 16 21809.12848551121(6187)/mV 16 0 6134 2618 0 V3
+P02985_E01.dat 16 33295.29049773756(3162)/mV 16 0 3162 26020 0 V4
+P02985_E01.dat 16 60977.66180257511(1920)/mV 16 0 1722 47482 0 V5
+P02985_E01.dat 16 96105.75016523464(2733)/mV 16 0 2811 31803 0 V6
+# Female 2014
+# Otherwise diseases
+# Right-axis deviation;Abnormal Q wave
diff --git a/data/Child_ecg/P02/P02986/P02986_E01.dat b/data/Child_ecg/P02/P02986/P02986_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5dce596f627285e8e7695af8480806fd12650529
--- /dev/null
+++ b/data/Child_ecg/P02/P02986/P02986_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:6aa030d75048be93cb67ba087e60ae47f9b2d5c6b19f0be21fb19fd5bf528bb7
+size 360000
diff --git a/data/Child_ecg/P02/P02986/P02986_E01.hea b/data/Child_ecg/P02/P02986/P02986_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7589dd32a4ada1ec736a4eb7c651ce63b40c68a8
--- /dev/null
+++ b/data/Child_ecg/P02/P02986/P02986_E01.hea
@@ -0,0 +1,16 @@
+P02986_E01 12 500 15000
+P02986_E01.dat 16 21042.804851157664(4510)/mV 16 0 2987 34594 0 I
+P02986_E01.dat 16 30796.61313868613(-16286)/mV 16 0 -21899 19371 0 II
+P02986_E01.dat 16 16103.726295210166(-16679)/mV 16 0 -18447 23382 0 III
+P02986_E01.dat 16 35894.90382978723(8421)/mV 16 0 12978 8488 0 AVR
+P02986_E01.dat 16 19377.87012987013(13861)/mV 16 0 14224 22863 0 AVL
+P02986_E01.dat 16 21972.541114058356(-16588)/mV 16 0 -19788 10494 0 AVF
+P02986_E01.dat 16 20970.945794392523(-10854)/mV 16 0 -11928 174 0 V1
+P02986_E01.dat 16 16158.479950647748(-7188)/mV 16 0 -9041 21597 0 V2
+P02986_E01.dat 16 17842.629232039635(-11666)/mV 16 0 -14075 41920 0 V3
+P02986_E01.dat 16 19874.4147568474(-15406)/mV 16 0 -18414 7560 0 V4
+P02986_E01.dat 16 39572.77228992944(-17705)/mV 16 0 -24110 48028 0 V5
+P02986_E01.dat 16 43002.560424966796(-16956)/mV 16 0 -23045 6753 0 V6
+# Male 3764
+# Otherwise diseases
+# Sinus tachycardia;Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02987/P02987_E01.dat b/data/Child_ecg/P02/P02987/P02987_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ff5e929207a415961f5f3ffec208a54f2f12fc7d
--- /dev/null
+++ b/data/Child_ecg/P02/P02987/P02987_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:e1b4e377e8dbc129feaea66658c1e890660930e0faa022fc8d321c57e99d00d2
+size 360000
diff --git a/data/Child_ecg/P02/P02987/P02987_E01.hea b/data/Child_ecg/P02/P02987/P02987_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..88410a4a66d1b498a96288d46f6793c2bdefed02
--- /dev/null
+++ b/data/Child_ecg/P02/P02987/P02987_E01.hea
@@ -0,0 +1,16 @@
+P02987_E01 12 500 15000
+P02987_E01.dat 16 57626.26646248086(3981)/mV 16 0 -426 11122 0 I
+P02987_E01.dat 16 35010.55424395728(-17561)/mV 16 0 -21863 50460 0 II
+P02987_E01.dat 16 32480.12075471698(-15956)/mV 16 0 -17436 54431 0 III
+P02987_E01.dat 16 58505.63828289937(7827)/mV 16 0 13633 57999 0 AVR
+P02987_E01.dat 16 54982.0814479638(14698)/mV 16 0 13893 39293 0 AVL
+P02987_E01.dat 16 34337.87206123565(-17434)/mV 16 0 -20339 9991 0 AVF
+P02987_E01.dat 16 36410.581235697944(-1690)/mV 16 0 -1009 4894 0 V1
+P02987_E01.dat 16 18175.868244981986(1721)/mV 16 0 2431 64941 0 V2
+P02987_E01.dat 16 17976.213649851634(-3187)/mV 16 0 -3640 39266 0 V3
+P02987_E01.dat 16 19707.92970711297(-9768)/mV 16 0 -11035 9286 0 V4
+P02987_E01.dat 16 37847.945578231294(-11034)/mV 16 0 -13589 57545 0 V5
+P02987_E01.dat 16 35833.06305367379(-15979)/mV 16 0 -18369 10038 0 V6
+# Male 2918
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02988/P02988_E01.dat b/data/Child_ecg/P02/P02988/P02988_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..5944e8925aad9edaadb5c48e46ba0752709e166f
--- /dev/null
+++ b/data/Child_ecg/P02/P02988/P02988_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:754243c52cf9ca172f77772e418ee34eed3334b02f1ba48906754b5adeb19d00
+size 192000
diff --git a/data/Child_ecg/P02/P02988/P02988_E01.hea b/data/Child_ecg/P02/P02988/P02988_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8f27b33dccf8c9f06e3929425966fea784219c1f
--- /dev/null
+++ b/data/Child_ecg/P02/P02988/P02988_E01.hea
@@ -0,0 +1,16 @@
+P02988_E01 12 500 8000
+P02988_E01.dat 16 100700.75918979745(-16381)/mV 16 0 -16381 10427 0 I
+P02988_E01.dat 16 30628.08415147265(-11441)/mV 16 0 -11541 58658 0 II
+P02988_E01.dat 16 36840.2023239918(-6450)/mV 16 0 -6600 60832 0 III
+P02988_E01.dat 16 51274.552462526764(14001)/mV 16 0 14043 52897 0 AVR
+P02988_E01.dat 16 89834.16521155137(-110)/mV 16 0 109 28791 0 AVL
+P02988_E01.dat 16 33477.63270963271(-9179)/mV 16 0 -9315 63289 0 AVF
+P02988_E01.dat 16 53460.0019811788(19936)/mV 16 0 20067 39267 0 V1
+P02988_E01.dat 16 18473.63440860215(20922)/mV 16 0 21132 27535 0 V2
+P02988_E01.dat 16 46553.31245745405(625)/mV 16 0 776 54945 0 V3
+P02988_E01.dat 16 23517.01569713758(-20331)/mV 16 0 -20331 31294 0 V4
+P02988_E01.dat 16 40810.79618386817(-21279)/mV 16 0 -21279 50141 0 V5
+P02988_E01.dat 16 51322.497196261684(-19360)/mV 16 0 -19402 21643 0 V6
+# Female 5346
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02988/P02988_E02.dat b/data/Child_ecg/P02/P02988/P02988_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..cdd344ab3ff4d79439f889b935f34ee71ebe2850
--- /dev/null
+++ b/data/Child_ecg/P02/P02988/P02988_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:92064f4c8ccf86365f5ab343e564616b1e13ba622c6c173d2a0e44f7bfb62b84
+size 180000
diff --git a/data/Child_ecg/P02/P02988/P02988_E02.hea b/data/Child_ecg/P02/P02988/P02988_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..eec2d0531b2e949cc5d55244282c311f216262c7
--- /dev/null
+++ b/data/Child_ecg/P02/P02988/P02988_E02.hea
@@ -0,0 +1,16 @@
+P02988_E02 12 500 7500
+P02988_E02.dat 16 121318.17958179582(-20727)/mV 16 0 -3356 32586 0 I
+P02988_E02.dat 16 46059.25598526704(-26661)/mV 16 0 -17030 57989 0 II
+P02988_E02.dat 16 60737.29419439009(-27084)/mV 16 0 -23080 50679 0 III
+P02988_E02.dat 16 70726.03773584905(25803)/mV 16 0 13379 47015 0 AVR
+P02988_E02.dat 16 141855.17144856544(16723)/mV 16 0 22147 23870 0 AVL
+P02988_E02.dat 16 52694.48648648649(-26936)/mV 16 0 -19693 9692 0 AVF
+P02988_E02.dat 16 48645.62637362637(19109)/mV 16 0 14557 33933 0 V1
+P02988_E02.dat 16 20980.545861297538(22184)/mV 16 0 25803 27440 0 V2
+P02988_E02.dat 16 54569.1553133515(6348)/mV 16 0 26105 55137 0 V3
+P02988_E02.dat 16 25667.757688723206(-26043)/mV 16 0 -18423 13398 0 V4
+P02988_E02.dat 16 32929.31133581692(-25214)/mV 16 0 -15486 5408 0 V5
+P02988_E02.dat 16 39329.62645437844(-24927)/mV 16 0 -15810 7486 0 V6
+# Female 5349
+# Otherwise diseases
+# Normal ECG
diff --git a/data/Child_ecg/P02/P02989/P02989_E01.dat b/data/Child_ecg/P02/P02989/P02989_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..04c3408921a9279ecf17e9cccd5a23979815b62e
--- /dev/null
+++ b/data/Child_ecg/P02/P02989/P02989_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:08410a5bccbe37e8ee67351dad55b543f468c85c85300d693d090943eaaf2bf8
+size 360000
diff --git a/data/Child_ecg/P02/P02989/P02989_E01.hea b/data/Child_ecg/P02/P02989/P02989_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..f86f183071fa870a8e1bfe11d5599f22156dd64e
--- /dev/null
+++ b/data/Child_ecg/P02/P02989/P02989_E01.hea
@@ -0,0 +1,16 @@
+P02989_E01 12 500 15000
+P02989_E01.dat 16 52440.19473422752(-19881)/mV 16 0 -6566 36657 0 I
+P02989_E01.dat 16 49433.8048(-17681)/mV 16 0 -6059 9338 0 II
+P02989_E01.dat 16 68094.11764705883(3408)/mV 16 0 2189 55578 0 III
+P02989_E01.dat 16 57837.71428571428(21004)/mV 16 0 6841 54061 0 AVR
+P02989_E01.dat 16 69342.59019118869(-12401)/mV 16 0 -2980 21824 0 AVL
+P02989_E01.dat 16 69145.23943661971(-13590)/mV 16 0 -6107 41107 0 AVF
+P02989_E01.dat 16 52985.163204747776(2108)/mV 16 0 -5220 9669 0 V1
+P02989_E01.dat 16 19575.83653250774(-1893)/mV 16 0 893 58724 0 V2
+P02989_E01.dat 16 22894.81879194631(-6116)/mV 16 0 1184 41213 0 V3
+P02989_E01.dat 16 23843.083183722323(-13313)/mV 16 0 -4779 55919 0 V4
+P02989_E01.dat 16 32585.44130571249(-20094)/mV 16 0 -7930 46313 0 V5
+P02989_E01.dat 16 48533.06853750675(-21789)/mV 16 0 -7535 43735 0 V6
+# Male 4736
+# Otherwise diseases
+# Prolonged QT interval;Prolonged QTc interval
diff --git a/data/Child_ecg/P02/P02990/P02990_E01.dat b/data/Child_ecg/P02/P02990/P02990_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..a5d0392a674484dffecd8885c5e5175049c71824
--- /dev/null
+++ b/data/Child_ecg/P02/P02990/P02990_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:5f7c7aa5c8264e61b6c1dc26234f03ba3b63ad23204a2ff17fe9ee1c555f5b40
+size 360000
diff --git a/data/Child_ecg/P02/P02990/P02990_E01.hea b/data/Child_ecg/P02/P02990/P02990_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..5e4d8099e69e4acaf30002a1e4f4864ec9e7874a
--- /dev/null
+++ b/data/Child_ecg/P02/P02990/P02990_E01.hea
@@ -0,0 +1,16 @@
+P02990_E01 12 500 15000
+P02990_E01.dat 16 44857.06024096385(-3680)/mV 16 0 -4300 56131 0 I
+P02990_E01.dat 16 30817.365748244192(-4914)/mV 16 0 -5466 17602 0 II
+P02990_E01.dat 16 70710.89976689976(-3143)/mV 16 0 -3373 44662 0 III
+P02990_E01.dat 16 37521.2464478197(4626)/mV 16 0 5206 12353 0 AVR
+P02990_E01.dat 16 82514.52181656277(-10144)/mV 16 0 -10547 59471 0 AVL
+P02990_E01.dat 16 44293.84474885845(-4348)/mV 16 0 -4816 64957 0 AVF
+P02990_E01.dat 16 6891.222823413675(-5404)/mV 16 0 -3817 52620 0 V1
+P02990_E01.dat 16 32879.10166919575(9552)/mV 16 0 10301 53743 0 V2
+P02990_E01.dat 16 5601.444180522565(4080)/mV 16 0 4577 30930 0 V3
+P02990_E01.dat 16 7395.372926698769(-5771)/mV 16 0 -6782 8012 0 V4
+P02990_E01.dat 16 3770.0098522167486(-8851)/mV 16 0 -9467 54570 0 V5
+P02990_E01.dat 16 21546.287506534238(-12641)/mV 16 0 -9627 17822 0 V6
+# Female 2113
+# Otherwise diseases
+# Sinus arrhythmia;Incomplete right bundle-branch block
diff --git a/data/Child_ecg/P02/P02991/P02991_E01.dat b/data/Child_ecg/P02/P02991/P02991_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e34e79f6232ac4f7e463d94dbda2db48893a4804
--- /dev/null
+++ b/data/Child_ecg/P02/P02991/P02991_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:098c92c013d73abe342e5baf3962b0a1519f446c748e750950e8c1a71ad9614c
+size 360000
diff --git a/data/Child_ecg/P02/P02991/P02991_E01.hea b/data/Child_ecg/P02/P02991/P02991_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..12354b6a68319c199aebf801f9f334e572d40953
--- /dev/null
+++ b/data/Child_ecg/P02/P02991/P02991_E01.hea
@@ -0,0 +1,16 @@
+P02991_E01 12 500 15000
+P02991_E01.dat 16 106581.78010471204(-10402)/mV 16 0 -12830 44352 0 I
+P02991_E01.dat 16 20596.363636363636(-16837)/mV 16 0 -17826 16147 0 II
+P02991_E01.dat 16 22070.156660949113(-13919)/mV 16 0 -14476 11042 0 III
+P02991_E01.dat 16 37700.09672830725(18997)/mV 16 0 20315 8729 0 AVR
+P02991_E01.dat 16 45211.97013439522(11584)/mV 16 0 11621 43612 0 AVL
+P02991_E01.dat 16 21438.92565947242(-15306)/mV 16 0 -16091 47671 0 AVF
+P02991_E01.dat 16 24419.717539863326(9109)/mV 16 0 9188 12044 0 V1
+P02991_E01.dat 16 21618.98882384247(6903)/mV 16 0 5338 55686 0 V2
+P02991_E01.dat 16 24813.12506826871(-10583)/mV 16 0 -12158 28449 0 V3
+P02991_E01.dat 16 29154.42288278183(-20076)/mV 16 0 -22258 51996 0 V4
+P02991_E01.dat 16 27330.452961672472(-19362)/mV 16 0 -21297 25025 0 V5
+P02991_E01.dat 16 25919.710407239818(-15985)/mV 16 0 -19064 56765 0 V6
+# Female 4948
+# Otherwise diseases
+# Frequent+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02991/P02991_E02.dat b/data/Child_ecg/P02/P02991/P02991_E02.dat
new file mode 100644
index 0000000000000000000000000000000000000000..94238f3cf98f62142ae248294eb7cd38bf227a4e
--- /dev/null
+++ b/data/Child_ecg/P02/P02991/P02991_E02.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:21b3eaee6b78b97b27eb15e7effb982e52acf3664a14ed4e6a2a67ab4f8d6ebe
+size 360000
diff --git a/data/Child_ecg/P02/P02991/P02991_E02.hea b/data/Child_ecg/P02/P02991/P02991_E02.hea
new file mode 100644
index 0000000000000000000000000000000000000000..44d02b17054a507fa53624c5924a1e7629b17ac4
--- /dev/null
+++ b/data/Child_ecg/P02/P02991/P02991_E02.hea
@@ -0,0 +1,16 @@
+P02991_E02 12 500 15000
+P02991_E02.dat 16 74055.00344115622(-19632)/mV 16 0 -12766 56396 0 I
+P02991_E02.dat 16 19771.695067264573(-15544)/mV 16 0 -14032 42753 0 II
+P02991_E02.dat 16 21929.464788732395(-14521)/mV 16 0 -14878 47026 0 III
+P02991_E02.dat 16 35794.61901358113(16136)/mV 16 0 13108 18070 0 AVR
+P02991_E02.dat 16 47274.922538730636(13423)/mV 16 0 16000 29551 0 AVL
+P02991_E02.dat 16 20807.58573072497(-15109)/mV 16 0 -14500 10943 0 AVF
+P02991_E02.dat 16 31940.116959064326(9903)/mV 16 0 10917 62249 0 V1
+P02991_E02.dat 16 28950.089009990916(-1640)/mV 16 0 -1028 43636 0 V2
+P02991_E02.dat 16 29717.91439688716(-17850)/mV 16 0 -17391 40859 0 V3
+P02991_E02.dat 16 24121.274576271186(-18869)/mV 16 0 -18889 30572 0 V4
+P02991_E02.dat 16 25237.522123893807(-18842)/mV 16 0 -18165 29137 0 V5
+P02991_E02.dat 16 26808.863716814158(-17975)/mV 16 0 -17430 15578 0 V6
+# Female 4949
+# Otherwise diseases
+# Occasional+Ventricular premature complex(es)
diff --git a/data/Child_ecg/P02/P02992/P02992_E01.dat b/data/Child_ecg/P02/P02992/P02992_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8d3547f9a22488a257f0090941bbe23ef5a813fd
--- /dev/null
+++ b/data/Child_ecg/P02/P02992/P02992_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7bc364505d1343721272885ac043b547da7febfc08e5f8c716758df914ae8a13
+size 264000
diff --git a/data/Child_ecg/P02/P02992/P02992_E01.hea b/data/Child_ecg/P02/P02992/P02992_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d24ab7883e29ea9950a537235c749d7497629cc5
--- /dev/null
+++ b/data/Child_ecg/P02/P02992/P02992_E01.hea
@@ -0,0 +1,16 @@
+P02992_E01 12 500 11000
+P02992_E01.dat 16 97147.22557726466(-19414)/mV 16 0 -26369 56167 0 I
+P02992_E01.dat 16 29260.840442338074(-25984)/mV 16 0 -30460 20872 0 II
+P02992_E01.dat 16 35810.48830886351(-24728)/mV 16 0 -27642 17037 0 III
+P02992_E01.dat 16 48553.21330089213(25696)/mV 16 0 31146 46838 0 AVR
+P02992_E01.dat 16 91309.41935483871(22518)/mV 16 0 22964 34886 0 AVL
+P02992_E01.dat 16 32239.19956966111(-25451)/mV 16 0 -29227 60902 0 AVF
+P02992_E01.dat 16 14719.436123348018(12915)/mV 16 0 -9179 33618 0 V1
+P02992_E01.dat 16 14136.660550458715(15386)/mV 16 0 -2865 38859 0 V2
+P02992_E01.dat 16 15175.619047619048(-12849)/mV 16 0 -31448 19811 0 V3
+P02992_E01.dat 16 14001.679067184898(-20454)/mV 16 0 -31810 47952 0 V4
+P02992_E01.dat 16 21874.263841421736(-24954)/mV 16 0 -32623 46734 0 V5
+P02992_E01.dat 16 18102.41488372093(-13763)/mV 16 0 -13042 10668 0 V6
+# Male 4616
+# Otherwise diseases
+# Sinoatrial node to atrial internal migratory rhythm
diff --git a/data/Child_ecg/P02/P02993/P02993_E01.dat b/data/Child_ecg/P02/P02993/P02993_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..41eff79a5e963019b70710d0f01bbc357fd8c618
--- /dev/null
+++ b/data/Child_ecg/P02/P02993/P02993_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:ea30e3675f7d6875d5866d4c7242b275480562aea1fe01c8c2ed5ee238a39a73
+size 264000
diff --git a/data/Child_ecg/P02/P02993/P02993_E01.hea b/data/Child_ecg/P02/P02993/P02993_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4afff5fd84d11681681fa5a11bf964a3dc4c6f7a
--- /dev/null
+++ b/data/Child_ecg/P02/P02993/P02993_E01.hea
@@ -0,0 +1,16 @@
+P02993_E01 12 500 11000
+P02993_E01.dat 16 48233.44030322173(-14126)/mV 16 0 -18362 44575 0 I
+P02993_E01.dat 16 43148.36481381543(-13247)/mV 16 0 -18477 37901 0 II
+P02993_E01.dat 16 70157.22870813397(3031)/mV 16 0 691 13197 0 III
+P02993_E01.dat 16 50694.06243272336(13224)/mV 16 0 18503 58695 0 AVR
+P02993_E01.dat 16 78670.3469785575(-13061)/mV 16 0 -15173 43584 0 AVL
+P02993_E01.dat 16 59661.70054119062(-8544)/mV 16 0 -13154 38485 0 AVF
+P02993_E01.dat 16 37542.22044088176(3822)/mV 16 0 5043 16959 0 V1
+P02993_E01.dat 16 17823.75572519084(3716)/mV 16 0 2194 55916 0 V2
+P02993_E01.dat 16 16435.42784488239(-7520)/mV 16 0 -11677 52351 0 V3
+P02993_E01.dat 16 21259.141833077316(-12494)/mV 16 0 -16592 41 0 V4
+P02993_E01.dat 16 34806.42990654206(-14582)/mV 16 0 -20271 29186 0 V5
+P02993_E01.dat 16 47265.42563399589(-15931)/mV 16 0 -23657 65400 0 V6
+# Male 2069
+# Myocarditis
+# Sinus arrhythmia;Junctional escape complex(es);AV dissociation
diff --git a/data/Child_ecg/P02/P02994/P02994_E01.dat b/data/Child_ecg/P02/P02994/P02994_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..0e3648e88436694edfba599132e84313694d52c6
--- /dev/null
+++ b/data/Child_ecg/P02/P02994/P02994_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:1e2e3410506eb3f43cb59cc8b9d87b02594235f5d1b120062eafac2491d57fa9
+size 360000
diff --git a/data/Child_ecg/P02/P02994/P02994_E01.hea b/data/Child_ecg/P02/P02994/P02994_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..94ad1bed18c95bc049e080f313985cbff617e4f6
--- /dev/null
+++ b/data/Child_ecg/P02/P02994/P02994_E01.hea
@@ -0,0 +1,16 @@
+P02994_E01 12 500 15000
+P02994_E01.dat 16 34972.881709223555(-16382)/mV 16 0 -13821 58464 0 I
+P02994_E01.dat 16 28546.331735378717(-25498)/mV 16 0 -27913 958 0 II
+P02994_E01.dat 16 46860.558490566036(-20640)/mV 16 0 -28036 14088 0 III
+P02994_E01.dat 16 33628.55032757594(22372)/mV 16 0 22564 38201 0 AVR
+P02994_E01.dat 16 62892.78776290631(-645)/mV 16 0 6622 18659 0 AVL
+P02994_E01.dat 16 39110.38601602331(-26212)/mV 16 0 -30953 33211 0 AVF
+P02994_E01.dat 16 45120.52032520325(10591)/mV 16 0 5157 16434 0 V1
+P02994_E01.dat 16 12310.768870684611(8325)/mV 16 0 8335 12241 0 V2
+P02994_E01.dat 16 19667.689636462288(2631)/mV 16 0 2119 16805 0 V3
+P02994_E01.dat 16 22678.030008826125(-7675)/mV 16 0 -8413 36920 0 V4
+P02994_E01.dat 16 22992.816450875856(-18026)/mV 16 0 -18213 64477 0 V5
+P02994_E01.dat 16 26820.676409185802(-20221)/mV 16 0 -19064 64765 0 V6
+# Male 3089
+# Otherwise diseases
+# Sinus tachycardia;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02995/P02995_E01.dat b/data/Child_ecg/P02/P02995/P02995_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..e992c8139a710e915e3542bdd4b6f224af595dea
--- /dev/null
+++ b/data/Child_ecg/P02/P02995/P02995_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:718c7165b1130326cc679a421183d6d603026362c61bc11f0b2500f6f8cf8439
+size 360000
diff --git a/data/Child_ecg/P02/P02995/P02995_E01.hea b/data/Child_ecg/P02/P02995/P02995_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..4a1633eda3bb07377d2274eac58c8670ede8c8f5
--- /dev/null
+++ b/data/Child_ecg/P02/P02995/P02995_E01.hea
@@ -0,0 +1,16 @@
+P02995_E01 12 500 15000
+P02995_E01.dat 16 33130.68165846803(-9747)/mV 16 0 -9747 59874 0 I
+P02995_E01.dat 16 33286.50158730159(-12288)/mV 16 0 -12288 5577 0 II
+P02995_E01.dat 16 134045.91092129349(-5948)/mV 16 0 -5948 14698 0 III
+P02995_E01.dat 16 33377.541882876205(11204)/mV 16 0 11204 20836 0 AVR
+P02995_E01.dat 16 61920.25537139349(-8141)/mV 16 0 -8141 47705 0 AVL
+P02995_E01.dat 16 61933.03703703704(-13171)/mV 16 0 -13171 65444 0 AVF
+P02995_E01.dat 16 24563.02771179731(-2471)/mV 16 0 -2471 41016 0 V1
+P02995_E01.dat 16 19064.213757816942(-19)/mV 16 0 -19 566 0 V2
+P02995_E01.dat 16 22198.880936890044(553)/mV 16 0 553 61011 0 V3
+P02995_E01.dat 16 31218.75190258752(-2722)/mV 16 0 -2722 992 0 V4
+P02995_E01.dat 16 41270.174273858924(-3628)/mV 16 0 -3628 15469 0 V5
+P02995_E01.dat 16 67466.7045108971(-16518)/mV 16 0 -16518 508 0 V6
+# Female 4637
+# Otherwise diseases
+# Sinus tachycardia;Low voltage;T-wave abnormality
diff --git a/data/Child_ecg/P02/P02996/P02996_E01.dat b/data/Child_ecg/P02/P02996/P02996_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..6307e33b87620bcf62ca50162c469fb21702c664
--- /dev/null
+++ b/data/Child_ecg/P02/P02996/P02996_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:7604e190448a1ad93ffd3a7705422adc1d2e3bdf24497d1d53ce2c599ef25f47
+size 360000
diff --git a/data/Child_ecg/P02/P02996/P02996_E01.hea b/data/Child_ecg/P02/P02996/P02996_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..d76812a868de2de5ace7091e40fb477f9409d2cb
--- /dev/null
+++ b/data/Child_ecg/P02/P02996/P02996_E01.hea
@@ -0,0 +1,16 @@
+P02996_E01 12 500 15000
+P02996_E01.dat 16 29422.562989752863(-20850)/mV 16 0 -20850 13748 0 I
+P02996_E01.dat 16 19930.73417721519(4136)/mV 16 0 4136 57724 0 II
+P02996_E01.dat 16 13965.69238956892(18486)/mV 16 0 18486 20346 0 III
+P02996_E01.dat 16 44352.84997540581(11261)/mV 16 0 11261 6989 0 AVR
+P02996_E01.dat 16 19649.592039800995(-21196)/mV 16 0 -21196 39834 0 AVL
+P02996_E01.dat 16 16672.27195467422(13212)/mV 16 0 13212 13528 0 AVF
+P02996_E01.dat 16 48698.44429254955(2021)/mV 16 0 2021 47241 0 V1
+P02996_E01.dat 16 16088.560224089635(887)/mV 16 0 887 61166 0 V2
+P02996_E01.dat 16 11447.59789947487(-2963)/mV 16 0 -2963 16711 0 V3
+P02996_E01.dat 16 9836.373971578158(-7081)/mV 16 0 -7081 16120 0 V4
+P02996_E01.dat 16 11191.771428571428(-8285)/mV 16 0 -8285 49602 0 V5
+P02996_E01.dat 16 9502.308265078183(-7842)/mV 16 0 -7842 45207 0 V6
+# Female 4436
+# Otherwise diseases
+# Sinus arrhythmia;Atrial fibrillation;Frequent+Ventricular premature complex(es);Left ventricular high voltage
diff --git a/data/Child_ecg/P02/P02997/P02997_E01.dat b/data/Child_ecg/P02/P02997/P02997_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..ed8cdc359fb2697e4dc94ab0c4e10a5526b27d8e
--- /dev/null
+++ b/data/Child_ecg/P02/P02997/P02997_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:66b9f505730670f557461eeb4745d92b1ef5dd12472aab8b4ace7c9822e796cd
+size 360000
diff --git a/data/Child_ecg/P02/P02997/P02997_E01.hea b/data/Child_ecg/P02/P02997/P02997_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..7b35e0d3140916a7ff68dabbb00b20c01b39a8c0
--- /dev/null
+++ b/data/Child_ecg/P02/P02997/P02997_E01.hea
@@ -0,0 +1,16 @@
+P02997_E01 12 500 15000
+P02997_E01.dat 16 54758.41801548206(5227)/mV 16 0 5227 60021 0 I
+P02997_E01.dat 16 33722.02076124567(5302)/mV 16 0 5302 31364 0 II
+P02997_E01.dat 16 52923.389048991354(3101)/mV 16 0 3101 609 0 III
+P02997_E01.dat 16 43406.053412462905(-4197)/mV 16 0 -4197 35634 0 AVR
+P02997_E01.dat 16 108408.77791116446(-10720)/mV 16 0 -10720 35707 0 AVL
+P02997_E01.dat 16 42418.59798432251(4225)/mV 16 0 4225 64841 0 AVF
+P02997_E01.dat 16 37552.06751054852(1998)/mV 16 0 1998 52295 0 V1
+P02997_E01.dat 16 21966.21835958718(6725)/mV 16 0 6725 14829 0 V2
+P02997_E01.dat 16 17255.63126252505(868)/mV 16 0 868 45173 0 V3
+P02997_E01.dat 16 17299.960885229026(59)/mV 16 0 59 18385 0 V4
+P02997_E01.dat 16 31490.577181208053(3890)/mV 16 0 3890 45983 0 V5
+P02997_E01.dat 16 37218.90909090909(5615)/mV 16 0 5615 38386 0 V6
+# Male 4496
+# Otherwise diseases
+# Ventricular tachycardia
diff --git a/data/Child_ecg/P02/P02998/P02998_E01.dat b/data/Child_ecg/P02/P02998/P02998_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..8090915cee728bc726ef3869e189d84ac8da131a
--- /dev/null
+++ b/data/Child_ecg/P02/P02998/P02998_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:232cd7c56a9c928171de0e30958240b506b2557b3e196fa068f92572e8064961
+size 360000
diff --git a/data/Child_ecg/P02/P02998/P02998_E01.hea b/data/Child_ecg/P02/P02998/P02998_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..c21f1abe27efe7223c727c1eda28300c97944c9c
--- /dev/null
+++ b/data/Child_ecg/P02/P02998/P02998_E01.hea
@@ -0,0 +1,16 @@
+P02998_E01 12 500 15000
+P02998_E01.dat 16 28291.63468917882(-23767)/mV 16 0 -23767 7591 0 I
+P02998_E01.dat 16 20901.295262816355(-17040)/mV 16 0 -17040 47932 0 II
+P02998_E01.dat 16 27891.12849162011(-3514)/mV 16 0 -3514 55020 0 III
+P02998_E01.dat 16 26040.201160541586(19822)/mV 16 0 19822 52714 0 AVR
+P02998_E01.dat 16 38432.90488431876(-18167)/mV 16 0 -18167 21988 0 AVL
+P02998_E01.dat 16 26869.506573859242(-15803)/mV 16 0 -15803 10756 0 AVF
+P02998_E01.dat 16 10747.268482490272(10390)/mV 16 0 10390 22068 0 V1
+P02998_E01.dat 16 8153.881556683587(-4531)/mV 16 0 -4531 36893 0 V2
+P02998_E01.dat 16 12500.861008610085(-12917)/mV 16 0 -12917 4842 0 V3
+P02998_E01.dat 16 10229.333333333334(-18382)/mV 16 0 -18382 38990 0 V4
+P02998_E01.dat 16 2955.6363636363635(-13717)/mV 16 0 -13717 19065 0 V5
+P02998_E01.dat 16 3916.913345983555(-8577)/mV 16 0 -8571 12127 0 V6
+# Female 1609
+# Otherwise diseases
+# Sinus tachycardia;Ventricular preexcitation
diff --git a/data/Child_ecg/P02/P02999/P02999_E01.dat b/data/Child_ecg/P02/P02999/P02999_E01.dat
new file mode 100644
index 0000000000000000000000000000000000000000..f9f97f5d8b5df7a7d8e484679c9a84a0244ca815
--- /dev/null
+++ b/data/Child_ecg/P02/P02999/P02999_E01.dat
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:59c73cdb0fb7ba573d7189940e17c3afe2f2adb80b5b401976cdfdfa3e48f675
+size 162000
diff --git a/data/Child_ecg/P02/P02999/P02999_E01.hea b/data/Child_ecg/P02/P02999/P02999_E01.hea
new file mode 100644
index 0000000000000000000000000000000000000000..8c807f42986ca120f8ed5d3732a07cda05b14605
--- /dev/null
+++ b/data/Child_ecg/P02/P02999/P02999_E01.hea
@@ -0,0 +1,13 @@
+P02999_E01 9 500 9000
+P02999_E01.dat 16 46585.084819016745(9337)/mV 16 0 7783 33863 0 I
+P02999_E01.dat 16 35571.39851652057(-7009)/mV 16 0 -8051 5526 0 II
+P02999_E01.dat 16 37416.365145228214(-19558)/mV 16 0 -19436 23026 0 III
+P02999_E01.dat 16 49341.78243352135(-2868)/mV 16 0 -1343 5584 0 AVR
+P02999_E01.dat 16 51118.80176211454(12561)/mV 16 0 11646 29076 0 AVL
+P02999_E01.dat 16 39636.71497584541(-16742)/mV 16 0 -17258 7123 0 AVF
+P02999_E01.dat 16 65854.76820083681(5659)/mV 16 0 8284 63965 0 V1
+P02999_E01.dat 16 16693.194805194806(-7662)/mV 16 0 -12944 57782 0 V3
+P02999_E01.dat 16 25859.66189856957(-13347)/mV 16 0 -17975 48516 0 V5
+# Male 1289
+# Otherwise diseases
+# Normal ECG